kopia lustrzana https://github.com/OpenDroneMap/docs
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<div class="version">
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2.5.8
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<ul>
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<li class="toctree-l1"><a class="reference internal" href="../installation/">Kuingiza na kuanza kutumia</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../installation/#hardware-recommendations">Sifa za Hardware</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../installation/#installation">Uingizaji</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../installation/#windows">Windows</a><ul>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#step-1-check-virtualization-support">Jia ya 1. Angalia msaada wa uvumbuzi</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#step-2-install-requirements">Njia ya 2. Ingiza Vinavyohitajika</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#step-3-check-memory-and-cpu-allocation">Njia ya 3. Angalia nafasi na mgao wa CPU</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#step-4-download-webodm">Njia ya 4. Pakua WebODM</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#step-4-launch-webodm">Njia ya 4. Zindua WebODM</a></li>
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</ul>
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</li>
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<li class="toctree-l3"><a class="reference internal" href="../installation/#macos">macOS</a><ul>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#id1">Jia ya 1. Angalia msaada wa uvumbuzi</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#id2">Njia ya 2. Ingiza Vinavyohitajika</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#id3">Njia ya 3. Angalia nafasi na mgao wa CPU</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#step-4-download-and-launch-webodm">Njia ya 4. Pakua na fungua WebODM</a></li>
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</ul>
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<li class="toctree-l3"><a class="reference internal" href="../installation/#linux">Linux</a><ul>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#step-1-install-requirements">Hatua 1. Mahitaji ya kuingiza</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#step-2-check-additional-requirements">Njia ya 2. Angalia Mahitaji ya Ziada</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../installation/#step-3-download-and-launch-webodm">Njia ya 3. Pakua na zindua WebODM</a></li>
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</ul>
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</li>
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</ul>
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</li>
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<li class="toctree-l2"><a class="reference internal" href="../installation/#basic-commands-and-troubleshooting">Camand za msingi na utatuzi shida</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../installation/#hello-webodm">Habari, WebODM!</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../installation/#running-on-more-than-one-machine">Kuendesha mashine zaidi ya moja</a></li>
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</ul>
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</li>
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</ul>
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</li>
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</ul>
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<ul class="current">
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<li class="toctree-l1"><a class="reference internal" href="../tutorials/">Somo</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../tutorials/#creating-high-quality-orthophotos">Tengeneza Orthophotos ya kitaalamu</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../tutorials/#calibrating-the-camera">Kurekebisha Camera</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../tutorials/#creating-digital-elevation-models">Kutengeneza Digital Elevation Model</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../tutorials/#measuring-stockpile-volume">Measuring stockpile volume</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#fieldwork-planning">Fieldwork planning</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#flight-pattern">Flight pattern</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#flight-height">Flight height</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#gcps">GCPs</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#processing-parameters">Processing parameters</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#measuring">Measuring</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#expected-accuracy">Expected accuracy</a></li>
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</ul>
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<li class="toctree-l2"><a class="reference internal" href="../tutorials/#using-docker">Kutumia Docker</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#listing-docker-machines">Kutumia Docker mashine</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#accessing-logs-on-the-instance">Tumia logs kwenye instance</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#command-line-access-to-instances">Matumizy ya camand line kwa mifano</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#cleaning-up-after-docker">Safisha juu baada ya Docker</a></li>
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</ul>
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</li>
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<li class="toctree-l2"><a class="reference internal" href="../tutorials/#using-odm-from-low-bandwidth-location">Tumia ODM kutoka eneo lenye low-bandwidth</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#what-is-this-and-who-is-it-for">Nini hiki na kwa nani</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../tutorials/#steps">Njia</a><ul>
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<li class="toctree-l4"><a class="reference internal" href="../tutorials/#install">Kuingiza</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../tutorials/#prep-data-and-project">Kuandaa data na project</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../tutorials/#resize-droplet-pull-pin-run-away">Kubadilisha droplet, kuvuta pini, pekua</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../tutorials/#after-it-finishes-assuming-you-survive-that-long">Baada kumaliza (kisia utachukua mda mkubwa)</a></li>
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</ul>
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</li>
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</ul>
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</li>
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</ul>
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</li>
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<li class="toctree-l1"><a class="reference internal" href="../arguments/">Chagizi na Bendera</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/build-overviews/">build-overviews</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/camera-lens/">camera-lens</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/cameras/">cameras</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/cog/">cog</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/copy-to/">copy-to</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/crop/">crop</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/debug/">debug</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/dem-decimation/">dem-decimation</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/dem-euclidean-map/">dem-euclidean-map</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/dem-gapfill-steps/">dem-gapfill-steps</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/dem-resolution/">dem-resolution</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/depthmap-resolution/">depthmap-resolution</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/dsm/">dsm</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/dtm/">dtm</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/end-with/">end-with</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/fast-orthophoto/">fast-orthophoto</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/feature-quality/">feature-quality</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/feature-type/">feature-type</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/force-gps/">force-gps</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/gcp/">gcp</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/geo/">geo</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/gps-accuracy/">gps-accuracy</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/help/">help</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/ignore-gsd/">ignore-gsd</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/matcher-distance/">matcher-distance</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/matcher-neighbors/">matcher-neighbors</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/matcher-type/">matcher-type</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/max-concurrency/">max-concurrency</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/merge/">merge</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/mesh-octree-depth/">mesh-octree-depth</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/mesh-size/">mesh-size</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/min-num-features/">min-num-features</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/name/">name</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/optimize-disk-space/">optimize-disk-space</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/orthophoto-compression/">orthophoto-compression</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/orthophoto-cutline/">orthophoto-cutline</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/orthophoto-kmz/">orthophoto-kmz</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/orthophoto-no-tiled/">orthophoto-no-tiled</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/orthophoto-png/">orthophoto-png</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/orthophoto-resolution/">orthophoto-resolution</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/pc-classify/">pc-classify</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/pc-csv/">pc-csv</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/pc-ept/">pc-ept</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/pc-filter/">pc-filter</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/pc-geometric/">pc-geometric</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/pc-las/">pc-las</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/pc-quality/">pc-quality</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/pc-rectify/">pc-rectify</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/pc-sample/">pc-sample</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/pc-tile/">pc-tile</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/primary-band/">primary-band</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/project-path/">project-path</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/radiometric-calibration/">radiometric-calibration</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/rerun/">rerun</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/rerun-all/">rerun-all</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/rerun-from/">rerun-from</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/resize-to/">resize-to</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/skip-3dmodel/">skip-3dmodel</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../arguments/skip-band-alignment/">skip-band-alignment</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/skip-report/">skip-report</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/sm-cluster/">sm-cluster</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/smrf-scalar/">smrf-scalar</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/smrf-slope/">smrf-slope</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/smrf-threshold/">smrf-threshold</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/smrf-window/">smrf-window</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/split/">split</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/split-image-groups/">split-image-groups</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/split-overlap/">split-overlap</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/texturing-data-term/">texturing-data-term</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/texturing-keep-unseen-faces/">texturing-keep-unseen-faces</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/texturing-outlier-removal-type/">texturing-outlier-removal-type</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../arguments/texturing-skip-global-seam-leveling/">texturing-skip-global-seam-leveling</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/texturing-skip-local-seam-leveling/">texturing-skip-local-seam-leveling</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/texturing-tone-mapping/">texturing-tone-mapping</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/tiles/">tiles</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/time/">time</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/use-3dmesh/">use-3dmesh</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/use-exif/">use-exif</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/use-fixed-camera-params/">use-fixed-camera-params</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/use-hybrid-bundle-adjustment/">use-hybrid-bundle-adjustment</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/verbose/">verbose</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../arguments/version/">version</a></li>
|
||
</ul>
|
||
</li>
|
||
<li class="toctree-l1"><a class="reference internal" href="../outputs/">OpenDroneMap Matokeo</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../outputs/#point-cloud">Point Cloud</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../outputs/#d-textured-model">3D Textured Model</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../outputs/#orthophoto">Orthophoto</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../outputs/#dtm-dsm">DTM/DSM</a></li>
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||
<li class="toctree-l2"><a class="reference internal" href="../outputs/#list-of-all-outputs">Mpangilo wa matokeo yote</a></li>
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||
</ul>
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||
</li>
|
||
<li class="toctree-l1 current"><a class="current reference internal" href="#">Pointi za Udhibiti wa chini</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="#recommended-practices-for-gcp-setting">Recommended practices for GCP setting</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="#gcp-file-format">GCP file format</a></li>
|
||
<li class="toctree-l2"><a class="reference internal" href="#user-interfaces">interface ya mtumiaji</a><ul>
|
||
<li class="toctree-l3"><a class="reference internal" href="#id1">POSM GCPi</a></li>
|
||
<li class="toctree-l3"><a class="reference internal" href="#id2">GCP Editor Pro</a></li>
|
||
</ul>
|
||
</li>
|
||
<li class="toctree-l2"><a class="reference internal" href="#references">References</a></li>
|
||
</ul>
|
||
</li>
|
||
<li class="toctree-l1"><a class="reference internal" href="../map-accuracy/">Map accuracy</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../map-accuracy/#what-to-expect">What to expect</a><ul>
|
||
<li class="toctree-l3"><a class="reference internal" href="../map-accuracy/#aspects-impacting-map-accuracy">Aspects impacting map accuracy</a></li>
|
||
</ul>
|
||
</li>
|
||
<li class="toctree-l2"><a class="reference internal" href="../map-accuracy/#references">References</a></li>
|
||
</ul>
|
||
</li>
|
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<li class="toctree-l1"><a class="reference internal" href="../geo/">Image Geolocation Files</a></li>
|
||
<li class="toctree-l1"><a class="reference internal" href="../masks/">Using Image Masks</a></li>
|
||
<li class="toctree-l1"><a class="reference internal" href="../large/">Kugawa Database Kubwa</a><ul>
|
||
<li class="toctree-l2"><a class="reference internal" href="../large/#calibrate-images">Kurekebisha Picha</a></li>
|
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<li class="toctree-l2"><a class="reference internal" href="../large/#local-split-merge">Split-Merge ya Ndani</a></li>
|
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<li class="toctree-l2"><a class="reference internal" href="../large/#distributed-split-merge">Kugawanya Split-Merge</a><ul>
|
||
<li class="toctree-l3"><a class="reference internal" href="../large/#getting-started-with-distributed-split-merge">Kupata kuanza pamoja na kugawanya Split-Merge</a></li>
|
||
<li class="toctree-l3"><a class="reference internal" href="../large/#understanding-the-cluster">Kufahamu Cluster</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../large/#accessing-the-logs">Kutumia Logs</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../large/#autoscaling-clusterodm">Kuongeza kiotomatiki ClusterODM</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../large/#limitations">Mipaka</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../resources/">Kumbukumbu za ziada</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../resources/#for-users">Kwa watumiaji</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../resources/#for-developers">Kwa msanidi programu</a></li>
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</ul>
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<li class="toctree-l1"><a class="reference internal" href="../flying/">Kidokeza cha kurusha ndege nyuki</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../multispectral/">Msaada wa Multispectral</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../multispectral/#hardware">Hardware</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../multispectral/#usage">Matumizi</a></li>
|
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</ul>
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<li class="toctree-l1"><a class="reference internal" href="../requesting-features/">Vipi Utaomba Vipengele</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../contributing/">Jinsi ya kushiriki</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="../contributing/#community-forum">Jukwaa la kijamii</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../contributing/#template-for-submitting-bug-reports">Kigezo kwa kuwasilisha maelezo ya bug</a></li>
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</ul>
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<li class="toctree-l2"><a class="reference internal" href="../contributing/#pull-requests">Tatua maombi</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../faq/">Frequently Asked Questions</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="../faq/#can-i-process-two-or-more-orthophoto-geotiffs-to-stitch-them-together">Can I process two or more orthophoto GeoTIFFs to stitch them together?</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../faq/#are-there-other-licensing-options-aside-from-the-agplv3">Are there other licensing options aside from the AGPLv3?</a></li>
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<li>Pointi za Udhibiti wa chini</li>
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<div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
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<div itemprop="articleBody">
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<div class="section" id="ground-control-points">
|
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<h1>Pointi za Udhibiti wa chini<a class="headerlink" href="#ground-control-points" title="Permalink to this headline">¶</a></h1>
|
||
<p>Ground control points ni muhimu kurekebisha mzunguko wa taarifa na kumbukumbu data ili kujua mfumo wa muunganiko.</p>
|
||
<p>A Ground Control Point (GCP) is a position measurement made on the ground, typically using a high precision GPS. (Toffanin 2019)</p>
|
||
<p>Ground control points can be set existing structures like pavement corners, lines on a parking lot or contrasting color floor tiles, otherwise can be set using targets placed on the ground.</p>
|
||
<p>Targets can be purchased or build with an ample variety of materials ranging from bucket lids to floor tiles.</p>
|
||
<div class="section" id="recommended-practices-for-gcp-setting">
|
||
<h2>Recommended practices for GCP setting<a class="headerlink" href="#recommended-practices-for-gcp-setting" title="Permalink to this headline">¶</a></h2>
|
||
<p>Keep ground control points visible for all camera locations. Consider the expected ground sampling distance, illumination, vegetation, buildings and all the existing obstacles.</p>
|
||
<p>Procure an evenly horizontal distribution of the GCPs within the project, covering high and low elevations. A minimum of 5 GCP works for most of the jobs, and for larger projects 8 – 10 are sufficient. Locate some points near the corners and others in the center, considering that GCP spacing should be larger than the image footprint so that you can’t see more than one GCP in a single image.</p>
|
||
<p>In order to ensure each GCP are found in at least 5 images, separate the points 10 to 30 meters from the perimeter of the project. This distance is dependent of the overlapping, so increasing overlapping should reduce the required distance from the perimeter.</p>
|
||
</div>
|
||
<div class="section" id="gcp-file-format">
|
||
<h2>GCP file format<a class="headerlink" href="#gcp-file-format" title="Permalink to this headline">¶</a></h2>
|
||
<p>Muundo wa GCP file ni mwepesi.</p>
|
||
<blockquote>
|
||
<div><ul class="simple">
|
||
<li><p>The first line should contain the name of the projection used for the geo coordinates. This can be specified either as a PROJ string (e.g. <code class="docutils literal notranslate"><span class="pre">+proj=utm</span> <span class="pre">+zone=10</span> <span class="pre">+ellps=WGS84</span> <span class="pre">+datum=WGS84</span> <span class="pre">+units=m</span> <span class="pre">+no_defs</span></code>), EPSG code (e.g. <code class="docutils literal notranslate"><span class="pre">EPSG:4326</span></code>) or as a <code class="docutils literal notranslate"><span class="pre">WGS84</span> <span class="pre">UTM</span> <span class="pre"><zone>[N|S]</span></code> value (eg. <code class="docutils literal notranslate"><span class="pre">WGS84</span> <span class="pre">UTM</span> <span class="pre">16N</span></code>)</p></li>
|
||
<li><p>Mstari wa mbele ni muungano wa X, Y & Z, muungano elementi picha wa jina la file na njia za taarifa za ziada, zilizotenganishwa na kichupo au nafasi:</p></li>
|
||
<li><p>Thamani ya muinuko inaweza kuwekwa "NaN" kuonesha hapana kitu</p></li>
|
||
<li><p>safu ya 7 (chaguo) kawaida inachukua lebo ya GCP.</p></li>
|
||
</ul>
|
||
</div></blockquote>
|
||
<p>Muundo wa GCP faili:</p>
|
||
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="o"><</span><span class="n">projection</span><span class="o">></span>
|
||
<span class="n">geo_x</span> <span class="n">geo_y</span> <span class="n">geo_z</span> <span class="n">im_x</span> <span class="n">im_y</span> <span class="n">image_name</span> <span class="p">[</span><span class="n">gcp_name</span><span class="p">]</span> <span class="p">[</span><span class="n">extra1</span><span class="p">]</span> <span class="p">[</span><span class="n">extra2</span><span class="p">]</span>
|
||
<span class="o">...</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>Mfano:</p>
|
||
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="o">+</span><span class="n">proj</span><span class="o">=</span><span class="n">utm</span> <span class="o">+</span><span class="n">zone</span><span class="o">=</span><span class="mi">10</span> <span class="o">+</span><span class="n">ellps</span><span class="o">=</span><span class="n">WGS84</span> <span class="o">+</span><span class="n">datum</span><span class="o">=</span><span class="n">WGS84</span> <span class="o">+</span><span class="n">units</span><span class="o">=</span><span class="n">m</span> <span class="o">+</span><span class="n">no_defs</span>
|
||
<span class="mf">544256.7</span> <span class="mf">5320919.9</span> <span class="mi">5</span> <span class="mi">3044</span> <span class="mi">2622</span> <span class="n">IMG_0525</span><span class="o">.</span><span class="n">jpg</span>
|
||
<span class="mf">544157.7</span> <span class="mf">5320899.2</span> <span class="mi">5</span> <span class="mi">4193</span> <span class="mi">1552</span> <span class="n">IMG_0585</span><span class="o">.</span><span class="n">jpg</span>
|
||
<span class="mf">544033.4</span> <span class="mf">5320876.0</span> <span class="mi">5</span> <span class="mi">1606</span> <span class="mi">2763</span> <span class="n">IMG_0690</span><span class="o">.</span><span class="n">jpg</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>Ikiwa utagawa GCP faili liitwalo <code class="docutils literal notranslate"><span class="pre">gcp_list.txt</span></code> kisha ODM wenyewe itafuta hilo. Ikiwa lina jina jengine unaweza kuonesha kutumia <code class="docutils literal notranslate"><span class="pre">--gcp</span> <span class="pre"><path></span></code>. Ikiwa una gcp faili na unataka kufanya georeferensing pamoja na exif file baada yake, unaweza kukadiria <code class="docutils literal notranslate"><span class="pre">--use-exif</span></code>. Ikiwa una usahihi mkubwa wa vipimo vya GPS katika (RTK) picha zako na unataka kutumia maelezo hayo pamoja na gcp faili, unaweza kutumia <code class="docutils literal notranslate"><span class="pre">--force-gps</span></code>.</p>
|
||
<p><a class="reference external" href="http://diydrones.com/profiles/blogs/ground-control-points-gcps-for-aerial-photography">Posti hii ina baadhi ya maelezo kuhusu kuweka Ground Control Target kabla ya flight</a>, lakini tayari una picha, unaweza kiutafuta alama yako mwenyewe katika picha ulizonazo, unaweza kutafautisha eneo ambalo linapatikana ndani ya picha 3 <strong>angalau</strong> , na hapo utapata kiasi maeneo matano.</p>
|
||
<p>Pembe zenye ncha kali ni nzuri kuchagua kwa GCP. Pia unaweza kuweka/kutafuta GCP hata katika eneo lako la utafiti.</p>
|
||
<p>Faili la <code class="docutils literal notranslate"><span class="pre">gcp_list.txt</span></code> lazima litengenezwe wakati ukitengeza folder la project yako.</p>
|
||
<p>Kwa matokeo mazuri, faili lako liwe na mistari iziozidi 15 baada ya ufunguzi (point 5 pamoja na picha 3 kwa kila point).</p>
|
||
</div>
|
||
<div class="section" id="user-interfaces">
|
||
<h2>interface ya mtumiaji<a class="headerlink" href="#user-interfaces" title="Permalink to this headline">¶</a></h2>
|
||
<p>Unaweza kutumia moja kati ya interface mbili kutengeneza GCP faili:</p>
|
||
<blockquote>
|
||
<div><ul class="simple">
|
||
<li><p><a class="reference external" href="https://github.com/posm/posm-gcpi">POSM GCPi</a></p></li>
|
||
<li><p><a class="reference external" href="https://github.com/uav4geo/GCPEditorPro">GCP Editor Pro</a></p></li>
|
||
</ul>
|
||
</div></blockquote>
|
||
<div class="section" id="id1">
|
||
<h3>POSM GCPi<a class="headerlink" href="#id1" title="Permalink to this headline">¶</a></h3>
|
||
<p>POSM GCPi linabebwa na chaguo msingi la WebODM. Mfano unapatikana katika onesho <a class="reference external" href="http://demo.webodm.org/plugins/posm-gcpi/">la WebODM</a>. Kutumia thamani hii ijulikanayo na udhibiti wa ardhi XYZ, Moja itafanya ifuatavyo:</p>
|
||
<p>Tengeneza idadi ya GCP ambazo zitakuwa na majina gcp (hii itaandikwa amabyo itaonekana katika kiwasilishi cha GCP),x,y,na z, pamoja na utangulizicha proj4 string ya GCP yako (hakikisha zipo katika mfumo wa ramani, kama UTM. Lazima ionekane ka hivi:</p>
|
||
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="o">+</span><span class="n">proj</span><span class="o">=</span><span class="n">utm</span> <span class="o">+</span><span class="n">zone</span><span class="o">=</span><span class="mi">37</span> <span class="o">+</span><span class="n">south</span> <span class="o">+</span><span class="n">ellps</span><span class="o">=</span><span class="n">WGS84</span> <span class="o">+</span><span class="n">datum</span><span class="o">=</span><span class="n">WGS84</span> <span class="o">+</span><span class="n">units</span><span class="o">=</span><span class="n">m</span> <span class="o">+</span><span class="n">no_defs</span>
|
||
<span class="n">gcp01</span> <span class="mf">529356.250827686</span> <span class="mf">9251137.5643209</span> <span class="mf">8.465</span>
|
||
<span class="n">gcp02</span> <span class="mf">530203.125367657</span> <span class="mf">9250140.80991621</span> <span class="mf">15.781</span>
|
||
<span class="n">gcp03</span> <span class="mf">530292.136003818</span> <span class="mf">9250745.02372435</span> <span class="mf">11.977</span>
|
||
<span class="n">gcp04</span> <span class="mf">530203.125367657</span> <span class="mf">9250140.80991621</span> <span class="mf">15.781</span>
|
||
<span class="n">gcp05</span> <span class="mf">530292.136003818</span> <span class="mf">9250745.02372435</span> <span class="mf">11.977</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>Kisha inaweza pakia idadi ya GCP hii katika kiwasilishwa, pakia picha, na weka kila GCP katika picha.</p>
|
||
</div>
|
||
<div class="section" id="id2">
|
||
<h3>GCP Editor Pro<a class="headerlink" href="#id2" title="Permalink to this headline">¶</a></h3>
|
||
<p>Aplication nii inahitaji kuingizwa tofauti au inaweza kuingizwa kama WebODM plugin kutoka <a class="reference external" href="https://github.com/uav4geo/GCPEditorPro">https://github.com/uav4geo/GCPEditorPro</a></p>
|
||
<p>Tengeneza CSV faili litalochukua jina la gcp, kaskazini, kusini na muinuko.</p>
|
||
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">GCP</span> <span class="n">Label</span><span class="p">,</span><span class="n">Northing</span><span class="p">,</span><span class="n">Easting</span><span class="p">,</span><span class="n">Elevation</span>
|
||
<span class="n">gcp01</span><span class="p">,</span><span class="mf">529356.250827686</span><span class="p">,</span><span class="mf">9251137.5643209</span><span class="p">,</span><span class="mf">8.465</span>
|
||
<span class="n">gcp02</span><span class="p">,</span><span class="mf">530203.125367657</span><span class="p">,</span><span class="mf">9250140.80991621</span><span class="p">,</span><span class="mf">15.781</span>
|
||
<span class="o">...</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>Kisha ingiza CSV kutoka screen kuu na andika <code class="docutils literal notranslate"><span class="pre">+proj=utm</span> <span class="pre">+zone=37</span> <span class="pre">+south</span> <span class="pre">+ellps=WGS84</span> <span class="pre">+datum=WGS84</span> <span class="pre">+units=m</span> <span class="pre">+no_defs</span></code> ndani ya sanduku la <code class="docutils literal notranslate"><span class="pre">EPSG/PROJ</span></code>.</p>
|
||
<p>Screen zifuatazo zitaonesha ramani kutoka sehemu na kuiita GCP kwa jina na kuita picha nyengine zilipo.</p>
|
||
</div>
|
||
</div>
|
||
<div class="section" id="references">
|
||
<h2>References<a class="headerlink" href="#references" title="Permalink to this headline">¶</a></h2>
|
||
<p>Toffanin, Piero. <a class="reference external" href="https://odmbook.com/">Open Drone Map: The Missing Guide.</a> MasseranoLabs LLC, 2019.</p>
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