Initial commit: World-UAV annotation pipeline

4-modality annotation pipeline (depth, edges, segmentation, chmv2) for 973K
drone/satellite images. SegEarth-OV3 open-vocabulary segmentation with 11
classes optimized for cross-view geo-localization.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,48 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.egg-info/
+*.egg
+dist/
+build/
+.eggs/
+
+# Virtual environments
+.venv/
+venv/
+env/
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Pytest / coverage
+.pytest_cache/
+.coverage
+htmlcov/
+
+# Jupyter
+.ipynb_checkpoints/
+
+# Claude Code
+.claude/
+
+# Model weights (>50MB each, download separately)
+in/weights/
+
+# Test outputs
+test_seg_output/
+
+# Archives
+*.zip
+
+# Byte-compiled / cached
+*.pyc