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hlt-geometric-vision

Keypoint Detection
ONNX
computer-vision
rectangle-detection
quadrilateral
geometric-deeplearning
differentiable-hough
synthetic-data
unet
opset-18
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hlt-geometric-vision / examples /example_2_window.json
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Build release: ONNX pipeline + technical documentation + public-domain examples (scripts/build_hf_release.py)
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{
"slug": "example_2_window",
"caption": "Double-hung window with white casing: outer casing, both sashes and the individual panes come out as nested rectangles.",
"license": "CC0",
"license_url": "http://creativecommons.org/publicdomain/zero/1.0/deed.en",
"public_domain": true,
"usage_terms": "Creative Commons Zero, Public Domain Dedication",
"artist": "Tucker T",
"source_page": "https://commons.wikimedia.org/wiki/File:Double_hung_window.jpeg",
"commons_file": "File:Double hung window.jpeg",
"source_image_px_wh": [
1280,
960
],
"files": {
"image": "example_2_window.jpg",
"overlay": "example_2_window_quads.png",
"debug_mosaic": "example_2_window_debug.png"
},
"pipeline": {
"path": "B (network edge_map + geometric extractor)",
"onnx_ms_cpu": 148.8,
"extract_ms_cpu": 2534.2,
"preprocess": {
"img_size": 512,
"pad": "BORDER_REPLICATE",
"scale": 0.4,
"offset_xy": [
0,
64
],
"valid_mask_eroded": "5x5"
},
"edge_map": "hybrid_edge_map(edge_map, gray, canny_lo=20, canny_hi=53, blur_sigma=1.2, valid=eroded mask)",
"extractor": {
"shape": "rect",
"nested": true,
"max_quads": 12,
"max_quads_note": "the max_quads highest-scoring rectangles are kept (the QuadConfig default would be 64)",
"min_side_cov": 0.6,
"min_mean_cov": 0.75,
"corner_angle_deg": [
50.0,
130.0
],
"n_lines": 500,
"edge_thresh": 0.5
}
},
"n_rectangles": 12,
"rectangles": [
{
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342.66,
81.77
],
[
962.56,
47.26
],
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347.89
],
[
299.68,
387.07
]
],
"score": 1.003,
"side_edge_coverage": [
1.0,
1.0,
1.0,
1.0
],
"side_contrast_coverage": [],
"polarity": 0,
"area_px_original": 33953.3,
"refine_shift_px": 0.619
},
{
"corners_xy_clockwise_from_min_x_plus_y": [
[
394.36,
502.05
],
[
781.91,
481.31
],
[
828.56,
767.87
],
[
375.81,
794.94
]
],
"score": 1.002,
"side_edge_coverage": [
1.0,
1.0,
1.0,
1.0
],
"side_contrast_coverage": [],
"polarity": 0,
"area_px_original": 19530.2,
"refine_shift_px": 2.879
},
{
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[
344.17,
418.3
],
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1008.53,
390.64
],
[
1118.55,
751.01
],
[
301.62,
798.63
]
],
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1.0,
1.0,
1.0
],
"side_contrast_coverage": [],
"polarity": 0,
"area_px_original": 44090.8,
"refine_shift_px": 1.726
},
{
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781.79,
480.28
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1032.43,
466.58
],
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1117.96,
750.86
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{
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324.18,
210.91
],
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956.14,
177.82
],
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1005.99,
341.43
],
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299.54,
390.72
]
],
"score": 0.988,
"side_edge_coverage": [
1.0,
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1.0,
1.0
],
"side_contrast_coverage": [],
"polarity": 0,
"area_px_original": 18469.0,
"refine_shift_px": 2.882
},
{
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216.84,
390.65
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1070.49,
348.47
],
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1224.06,
780.95
],
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127.55,
849.24
]
],
"score": 0.968,
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1.0,
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0.97
],
"side_contrast_coverage": [],
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},
{
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341.14,
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929.16,
96.43
],
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953.19,
178.0
],
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324.08,
210.89
]
],
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0.971,
0.942
],
"side_contrast_coverage": [],
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"refine_shift_px": 2.581
},
{
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[
364.58,
169.2
],
[
992.59,
133.34
],
[
1071.89,
347.4
],
[
339.2,
385.92
]
],
"score": 0.948,
"side_edge_coverage": [
1.0,
1.0,
0.859,
0.923
],
"side_contrast_coverage": [],
"polarity": 0,
"area_px_original": 23606.6,
"refine_shift_px": 1.505
},
{
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[
323.28,
216.27
],
[
1006.86,
172.35
],
[
1085.52,
384.67
],
[
294.46,
430.01
]
],
"score": 0.947,
"side_edge_coverage": [
1.0,
0.838,
1.0,
0.942
],
"side_contrast_coverage": [],
"polarity": 0,
"area_px_original": 25309.4,
"refine_shift_px": 2.603
},
{
"corners_xy_clockwise_from_min_x_plus_y": [
[
315.16,
491.66
],
[
781.72,
487.88
],
[
838.04,
810.43
],
[
273.95,
830.77
]
],
"score": 0.938,
"side_edge_coverage": [
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0.839,
1.0
],
"side_contrast_coverage": [],
"polarity": 0,
"area_px_original": 27292.3,
"refine_shift_px": 3.204
},
{
"corners_xy_clockwise_from_min_x_plus_y": [
[
344.49,
414.66
],
[
767.42,
407.77
],
[
829.96,
768.44
],
[
301.77,
798.18
]
],
"score": 0.93,
"side_edge_coverage": [
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0.94,
0.993
],
"side_contrast_coverage": [],
"polarity": 0,
"area_px_original": 28341.5,
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},
{
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370.04,
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964.2,
39.68
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1007.33,
175.28
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361.12,
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],
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"refine_shift_px": 2.086
}
],
"note": "Coordinates are pixels of the published image (jpg, long side 1280). Corner order: clockwise from the vertex with the smallest x+y (canonical_order)."
}