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1c77735 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | PIPELINE_CONFIG: dict = {
"validate": {
"enabled": True,
"max_file_size_mb": 200, # satellite images can be large
"allowed_formats": ["jpeg", "jpg", "png", "webp", "bmp", "tiff"],
},
"decode": {
"enabled": True,
},
# Resize is DISABLED — we never shrink a 3k satellite image before tiling
"resize": {
"enabled": False,
"target_width": 640,
"target_height": 640,
"method": "bilinear",
"keep_aspect_ratio": True,
"padding_color": [0, 0, 0],
},
# Color conversion to RGB is still needed (some satellite images come as RGBA or palette)
"color_convert": {
"enabled": True,
"target_mode": "RGB",
},
# Normalize is DISABLED — ultralytics YOLO handles its own normalization internally
"normalize": {
"enabled": False,
"method": "imagenet",
"mean": [0.485, 0.456, 0.406],
"std": [0.229, 0.224, 0.225],
},
# Patch: satellite tile slicer — produces 640×640 tiles with 128px overlap
"patch": {
"enabled": True,
"patch_size": 640,
"overlap": 128, # pixels of overlap between adjacent tiles
"pad_incomplete": True, # pad edge tiles to full patch_size with black
},
"augment": {
"enabled": False,
"horizontal_flip": False,
"vertical_flip": False,
"rotation_degrees": 0,
"brightness_range": [1.0, 1.0],
"contrast_range": [1.0, 1.0],
},
# Tensorize is DISABLED — ultralytics takes PIL Images directly
"tensorize": {
"enabled": False,
"dtype": "float32",
"add_batch_dim": True,
"channel_first": True,
},
}
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