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"name": "Syn4D Multi-Task Benchmark",
"version": "1.0",
"input": {
"root_env": "SYN4D_DATA_ROOT",
"cluster_default_root": "/work/kelvin/Syn4D/subsets/kaggle_eval",
"video": "<variant>/<scene>/mp4/<sequence>.mp4",
"frames": [
0,
6,
12,
18,
24,
30,
36,
42,
48,
54,
60,
66,
72,
78,
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102,
108,
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144,
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156,
162,
168,
174,
180,
186
],
"variants": [
"og",
"sim",
"mixed",
"mixed_no_bedlam"
],
"scenes": [
"antiquity",
"dream",
"gothic",
"office",
"outpost",
"space",
"street",
"triplex"
],
"cameras": [
0,
1
]
},
"tracking": {
"ground_truth": "data/tracking_gt/<variant>/<scene>/<sequence>.npy",
"ground_truth_schema": "syn4d-tracking-gt-v1 (structured NPY, allow_pickle=False)",
"queries_per_sequence": 512,
"query_frame": 0,
"coordinate_system": "OpenCV frame-0 camera coordinates",
"alignment": "one median scale per sequence",
"thresholds_m": [
0.1,
0.3,
0.5,
1
],
"dynamic_threshold_m": 0.01,
"score": "0.5 * APD(all valid) + 0.5 * APD(dynamic valid)"
},
"depth": {
"units": "meters",
"alignment": "one median scale per sequence",
"valid_range_m": [
0.001,
300
],
"primary": "AbsRel",
"reported": [
"AbsRel",
"SqRel",
"RMSE",
"RMSE-log",
"SILog",
"delta1",
"delta2",
"delta3"
]
},
"pose": {
"representation": "camera-to-world 4x4 matrices",
"alignment": "normalize to frame 0, then one Sim(3) per sequence",
"primary": [
"ATE RMSE",
"RPE translation RMSE",
"RPE rotation mean degrees"
],
"reported": [
"ATE",
"position error",
"rotation error",
"RPE",
"relative-pose AUC"
]
},
"aggregation": "macro average over sequences; also report by variant and scene"
}
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