kopia lustrzana https://github.com/OpenDroneMap/ODM
75 wiersze
2.3 KiB
Python
75 wiersze
2.3 KiB
Python
import os
|
|
from opendm.net import download
|
|
from opendm import log
|
|
import zipfile
|
|
import time
|
|
import sys
|
|
import rawpy
|
|
import cv2
|
|
|
|
def read_image(img_path):
|
|
if img_path[-4:].lower() in [".dng", ".raw", ".nef"]:
|
|
try:
|
|
with rawpy.imread(img_path) as r:
|
|
img = r.postprocess(output_bps=8, use_camera_wb=True, use_auto_wb=False)
|
|
except:
|
|
return None
|
|
else:
|
|
img = cv2.imread(img_path, cv2.IMREAD_COLOR)
|
|
if img is None:
|
|
return None
|
|
|
|
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
|
|
|
|
return img
|
|
|
|
|
|
def get_model(namespace, url, version, name = "model.onnx"):
|
|
version = version.replace(".", "_")
|
|
|
|
base_dir = os.path.join(os.path.dirname(__file__), "..")
|
|
if sys.platform == 'win32':
|
|
base_dir = os.path.join(os.getenv('PROGRAMDATA'),"ODM")
|
|
base_dir = os.path.join(os.path.abspath(base_dir), "storage", "models")
|
|
|
|
namespace_dir = os.path.join(base_dir, namespace)
|
|
versioned_dir = os.path.join(namespace_dir, version)
|
|
|
|
if not os.path.isdir(versioned_dir):
|
|
os.makedirs(versioned_dir, exist_ok=True)
|
|
|
|
# Check if we need to download it
|
|
model_file = os.path.join(versioned_dir, name)
|
|
if not os.path.isfile(model_file):
|
|
log.ODM_INFO("Downloading AI model from %s ..." % url)
|
|
|
|
last_update = 0
|
|
|
|
def callback(progress):
|
|
nonlocal last_update
|
|
|
|
time_has_elapsed = time.time() - last_update >= 2
|
|
|
|
if time_has_elapsed or int(progress) == 100:
|
|
log.ODM_INFO("Downloading: %s%%" % int(progress))
|
|
last_update = time.time()
|
|
|
|
try:
|
|
downloaded_file = download(url, versioned_dir, progress_callback=callback)
|
|
except Exception as e:
|
|
log.ODM_WARNING("Cannot download %s: %s" % (url, str(e)))
|
|
return None
|
|
|
|
if os.path.basename(downloaded_file).lower().endswith(".zip"):
|
|
log.ODM_INFO("Extracting %s ..." % downloaded_file)
|
|
with zipfile.ZipFile(downloaded_file, 'r') as z:
|
|
z.extractall(versioned_dir)
|
|
os.remove(downloaded_file)
|
|
|
|
if not os.path.isfile(model_file):
|
|
log.ODM_WARNING("Cannot find %s (is the URL to the AI model correct?)" % model_file)
|
|
return None
|
|
else:
|
|
return model_file
|
|
else:
|
|
return model_file |