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{ "p": 0, "t": 0.019, "x": 118, "y": 127 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 0, "t_end": 0.02, "t_label": 0.02, "t_start": 0 }
{ "p": 0, "t": 0.024, "x": 0, "y": 126 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 0, "t_end": 0.021, "t_label": 0.021, "t_start": 0.0010000000000000009 }
{ "p": 0, "t": 0.037, "x": 2, "y": 12 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 0, "t_end": 0.022, "t_label": 0.022, "t_start": 0.0019999999999999983 }
{ "p": 1, "t": 0.037, "x": 3, "y": 71 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 0, "t_end": 0.023, "t_label": 0.023, "t_start": 0.002999999999999999 }
{ "p": 0, "t": 0.044, "x": 127, "y": 119 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 0, "t_end": 0.024, "t_label": 0.024, "t_start": 0.004 }
{ "p": 0, "t": 0.045, "x": 127, "y": 113 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 0, "t_end": 0.025, "t_label": 0.025, "t_start": 0.005000000000000001 }
{ "p": 0, "t": 0.047, "x": 127, "y": 116 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 0, "t_end": 0.026000000000000002, "t_label": 0.026000000000000002, "t_start": 0.006000000000000002 }
{ "p": 0, "t": 0.048, "x": 127, "y": 56 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 0, "t_end": 0.027, "t_label": 0.027, "t_start": 0.006999999999999999 }
{ "p": 0, "t": 0.048, "x": 127, "y": 97 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 0, "t_end": 0.028, "t_label": 0.028, "t_start": 0.008 }
{ "p": 0, "t": 0.048, "x": 3, "y": 127 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 0, "t_end": 0.029, "t_label": 0.029, "t_start": 0.009000000000000001 }
{ "p": 0, "t": 0.05, "x": 5, "y": 127 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 0, "t_end": 0.03, "t_label": 0.03, "t_start": 0.009999999999999998 }
{ "p": 0, "t": 0.051000000000000004, "x": 127, "y": 37 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 0, "t_end": 0.031, "t_label": 0.031, "t_start": 0.011 }
{ "p": 1, "t": 0.068, "x": 39, "y": 95 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 0, "t_end": 0.032, "t_label": 0.032, "t_start": 0.012 }
{ "p": 0, "t": 0.098, "x": 2, "y": 12 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 0, "t_end": 0.033, "t_label": 0.033, "t_start": 0.013000000000000001 }
{ "p": 0, "t": 0.112, "x": 37, "y": 37 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 1, "t_end": 0.034, "t_label": 0.034, "t_start": 0.014000000000000002 }
{ "p": 0, "t": 0.114, "x": 127, "y": 112 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 1, "t_end": 0.035, "t_label": 0.035, "t_start": 0.015000000000000003 }
{ "p": 1, "t": 0.127, "x": 25, "y": 62 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 1, "t_end": 0.036000000000000004, "t_label": 0.036000000000000004, "t_start": 0.016000000000000004 }
{ "p": 0, "t": 0.168, "x": 90, "y": 4 }
{ "slip": 0 }
{ "event_count": 4, "frame_index": 1, "t_end": 0.037000000000000005, "t_label": 0.037000000000000005, "t_start": 0.017000000000000005 }
{ "p": 1, "t": 0.176, "x": 93, "y": 33 }
{ "slip": 0 }
{ "event_count": 4, "frame_index": 1, "t_end": 0.038000000000000006, "t_label": 0.038000000000000006, "t_start": 0.018000000000000006 }
{ "p": 1, "t": 0.229, "x": 11, "y": 56 }
{ "slip": 0 }
{ "event_count": 4, "frame_index": 1, "t_end": 0.039, "t_label": 0.039, "t_start": 0.019 }
{ "p": 0, "t": 0.264, "x": 120, "y": 100 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 1, "t_end": 0.04, "t_label": 0.04, "t_start": 0.02 }
{ "p": 0, "t": 0.357, "x": 4, "y": 127 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 1, "t_end": 0.041, "t_label": 0.041, "t_start": 0.021 }
{ "p": 0, "t": 0.373, "x": 59, "y": 70 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 1, "t_end": 0.041999999999999996, "t_label": 0.041999999999999996, "t_start": 0.021999999999999995 }
{ "p": 1, "t": 0.373, "x": 35, "y": 71 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 1, "t_end": 0.043, "t_label": 0.043, "t_start": 0.022999999999999996 }
{ "p": 0, "t": 0.505, "x": 40, "y": 35 }
{ "slip": 0 }
{ "event_count": 4, "frame_index": 1, "t_end": 0.044, "t_label": 0.044, "t_start": 0.023999999999999997 }
{ "p": 0, "t": 0.614, "x": 127, "y": 82 }
{ "slip": 0 }
{ "event_count": 4, "frame_index": 1, "t_end": 0.045, "t_label": 0.045, "t_start": 0.024999999999999998 }
{ "p": 1, "t": 0.669, "x": 94, "y": 1 }
{ "slip": 0 }
{ "event_count": 4, "frame_index": 1, "t_end": 0.046, "t_label": 0.046, "t_start": 0.026 }
{ "p": 0, "t": 0.67, "x": 10, "y": 16 }
{ "slip": 0 }
{ "event_count": 5, "frame_index": 1, "t_end": 0.047, "t_label": 0.047, "t_start": 0.027 }
{ "p": 1, "t": 0.704, "x": 114, "y": 90 }
{ "slip": 0 }
{ "event_count": 8, "frame_index": 1, "t_end": 0.048, "t_label": 0.048, "t_start": 0.028 }
{ "p": 0, "t": 0.918, "x": 70, "y": 17 }
{ "slip": 0 }
{ "event_count": 8, "frame_index": 1, "t_end": 0.049, "t_label": 0.049, "t_start": 0.029 }
{ "p": 1, "t": 0.975, "x": 92, "y": 29 }
{ "slip": 0 }
{ "event_count": 9, "frame_index": 1, "t_end": 0.05, "t_label": 0.05, "t_start": 0.030000000000000002 }
{ "p": 1, "t": 1.037, "x": 120, "y": 45 }
{ "slip": 0 }
{ "event_count": 10, "frame_index": 1, "t_end": 0.051000000000000004, "t_label": 0.051000000000000004, "t_start": 0.031000000000000003 }
{ "p": 1, "t": 1.039, "x": 105, "y": 40 }
{ "slip": 0 }
{ "event_count": 10, "frame_index": 1, "t_end": 0.052000000000000005, "t_label": 0.052000000000000005, "t_start": 0.032 }
{ "p": 0, "t": 1.111, "x": 2, "y": 12 }
{ "slip": 0 }
{ "event_count": 10, "frame_index": 1, "t_end": 0.053000000000000005, "t_label": 0.053000000000000005, "t_start": 0.033 }
{ "p": 1, "t": 1.145, "x": 65, "y": 41 }
{ "slip": 0 }
{ "event_count": 10, "frame_index": 1, "t_end": 0.054000000000000006, "t_label": 0.054000000000000006, "t_start": 0.034 }
{ "p": 1, "t": 1.208, "x": 76, "y": 9 }
{ "slip": 0 }
{ "event_count": 10, "frame_index": 1, "t_end": 0.05500000000000001, "t_label": 0.05500000000000001, "t_start": 0.035 }
{ "p": 1, "t": 1.335, "x": 70, "y": 65 }
{ "slip": 0 }
{ "event_count": 10, "frame_index": 1, "t_end": 0.05600000000000001, "t_label": 0.05600000000000001, "t_start": 0.036000000000000004 }
{ "p": 1, "t": 1.347, "x": 105, "y": 29 }
{ "slip": 0 }
{ "event_count": 10, "frame_index": 1, "t_end": 0.056999999999999995, "t_label": 0.056999999999999995, "t_start": 0.03699999999999999 }
{ "p": 0, "t": 1.372, "x": 94, "y": 71 }
{ "slip": 0 }
{ "event_count": 8, "frame_index": 1, "t_end": 0.057999999999999996, "t_label": 0.057999999999999996, "t_start": 0.03799999999999999 }
{ "p": 1, "t": 1.393, "x": 48, "y": 47 }
{ "slip": 0 }
{ "event_count": 8, "frame_index": 1, "t_end": 0.059, "t_label": 0.059, "t_start": 0.03899999999999999 }
{ "p": 0, "t": 1.442, "x": 123, "y": 89 }
{ "slip": 0 }
{ "event_count": 8, "frame_index": 1, "t_end": 0.06, "t_label": 0.06, "t_start": 0.039999999999999994 }
{ "p": 1, "t": 1.606, "x": 33, "y": 16 }
{ "slip": 0 }
{ "event_count": 8, "frame_index": 1, "t_end": 0.061, "t_label": 0.061, "t_start": 0.040999999999999995 }
{ "p": 0, "t": 1.671, "x": 84, "y": 72 }
{ "slip": 0 }
{ "event_count": 8, "frame_index": 1, "t_end": 0.062, "t_label": 0.062, "t_start": 0.041999999999999996 }
{ "p": 0, "t": 1.792, "x": 99, "y": 16 }
{ "slip": 0 }
{ "event_count": 8, "frame_index": 1, "t_end": 0.063, "t_label": 0.063, "t_start": 0.043 }
{ "p": 1, "t": 1.819, "x": 18, "y": 8 }
{ "slip": 0 }
{ "event_count": 8, "frame_index": 1, "t_end": 0.064, "t_label": 0.064, "t_start": 0.044 }
{ "p": 0, "t": 1.843, "x": 95, "y": 107 }
{ "slip": 0 }
{ "event_count": 7, "frame_index": 1, "t_end": 0.065, "t_label": 0.065, "t_start": 0.045 }
{ "p": 0, "t": 1.8960000000000001, "x": 126, "y": 33 }
{ "slip": 0 }
{ "event_count": 6, "frame_index": 1, "t_end": 0.066, "t_label": 0.066, "t_start": 0.046 }
{ "p": 0, "t": 1.927, "x": 127, "y": 81 }
{ "slip": 0 }
{ "event_count": 6, "frame_index": 2, "t_end": 0.067, "t_label": 0.067, "t_start": 0.047 }
{ "p": 0, "t": 2.051, "x": 127, "y": 115 }
{ "slip": 0 }
{ "event_count": 6, "frame_index": 2, "t_end": 0.068, "t_label": 0.068, "t_start": 0.048 }
{ "p": 1, "t": 2.152, "x": 93, "y": 32 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 2, "t_end": 0.069, "t_label": 0.069, "t_start": 0.049 }
{ "p": 0, "t": 2.161, "x": 58, "y": 47 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 2, "t_end": 0.07, "t_label": 0.07, "t_start": 0.05 }
{ "p": 1, "t": 2.239, "x": 90, "y": 3 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 2, "t_end": 0.07100000000000001, "t_label": 0.07100000000000001, "t_start": 0.051000000000000004 }
{ "p": 1, "t": 2.27, "x": 68, "y": 76 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.07200000000000001, "t_label": 0.07200000000000001, "t_start": 0.052000000000000005 }
{ "p": 1, "t": 2.333, "x": 23, "y": 87 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.073, "t_label": 0.073, "t_start": 0.05299999999999999 }
{ "p": 0, "t": 2.337, "x": 67, "y": 122 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.074, "t_label": 0.074, "t_start": 0.05399999999999999 }
{ "p": 0, "t": 2.442, "x": 54, "y": 15 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.075, "t_label": 0.075, "t_start": 0.05499999999999999 }
{ "p": 0, "t": 2.498, "x": 63, "y": 58 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.076, "t_label": 0.076, "t_start": 0.055999999999999994 }
{ "p": 0, "t": 2.607, "x": 14, "y": 7 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.077, "t_label": 0.077, "t_start": 0.056999999999999995 }
{ "p": 1, "t": 2.654, "x": 98, "y": 1 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.078, "t_label": 0.078, "t_start": 0.057999999999999996 }
{ "p": 0, "t": 2.744, "x": 83, "y": 127 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.079, "t_label": 0.079, "t_start": 0.059 }
{ "p": 1, "t": 2.761, "x": 40, "y": 38 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.08, "t_label": 0.08, "t_start": 0.06 }
{ "p": 0, "t": 2.791, "x": 71, "y": 49 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.081, "t_label": 0.081, "t_start": 0.061 }
{ "p": 0, "t": 2.946, "x": 103, "y": 28 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.082, "t_label": 0.082, "t_start": 0.062 }
{ "p": 1, "t": 2.976, "x": 62, "y": 30 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.083, "t_label": 0.083, "t_start": 0.063 }
{ "p": 0, "t": 3.099, "x": 4, "y": 78 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.084, "t_label": 0.084, "t_start": 0.064 }
{ "p": 1, "t": 3.146, "x": 32, "y": 105 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.085, "t_label": 0.085, "t_start": 0.065 }
{ "p": 0, "t": 3.186, "x": 125, "y": 125 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.08600000000000001, "t_label": 0.08600000000000001, "t_start": 0.066 }
{ "p": 0, "t": 3.314, "x": 11, "y": 112 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.08700000000000001, "t_label": 0.08700000000000001, "t_start": 0.067 }
{ "p": 0, "t": 3.34, "x": 26, "y": 25 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.08800000000000001, "t_label": 0.08800000000000001, "t_start": 0.068 }
{ "p": 0, "t": 3.374, "x": 5, "y": 22 }
{ "slip": 0 }
{ "event_count": 0, "frame_index": 2, "t_end": 0.08900000000000001, "t_label": 0.08900000000000001, "t_start": 0.069 }
{ "p": 0, "t": 3.8240000000000003, "x": 112, "y": 84 }
{ "slip": 0 }
{ "event_count": 0, "frame_index": 2, "t_end": 0.09000000000000001, "t_label": 0.09000000000000001, "t_start": 0.07 }
{ "p": 0, "t": 3.842, "x": 56, "y": 74 }
{ "slip": 0 }
{ "event_count": 0, "frame_index": 2, "t_end": 0.09100000000000001, "t_label": 0.09100000000000001, "t_start": 0.07100000000000001 }
{ "p": 0, "t": 3.85, "x": 77, "y": 98 }
{ "slip": 0 }
{ "event_count": 0, "frame_index": 2, "t_end": 0.09200000000000001, "t_label": 0.09200000000000001, "t_start": 0.07200000000000001 }
{ "p": 1, "t": 3.868, "x": 121, "y": 89 }
{ "slip": 0 }
{ "event_count": 0, "frame_index": 2, "t_end": 0.093, "t_label": 0.093, "t_start": 0.073 }
{ "p": 1, "t": 3.873, "x": 106, "y": 31 }
{ "slip": 0 }
{ "event_count": 0, "frame_index": 2, "t_end": 0.094, "t_label": 0.094, "t_start": 0.074 }
{ "p": 0, "t": 4.033, "x": 112, "y": 122 }
{ "slip": 0 }
{ "event_count": 0, "frame_index": 2, "t_end": 0.095, "t_label": 0.095, "t_start": 0.075 }
{ "p": 0, "t": 4.054, "x": 95, "y": 27 }
{ "slip": 0 }
{ "event_count": 0, "frame_index": 2, "t_end": 0.096, "t_label": 0.096, "t_start": 0.076 }
{ "p": 1, "t": 4.055, "x": 108, "y": 32 }
{ "slip": 0 }
{ "event_count": 0, "frame_index": 2, "t_end": 0.097, "t_label": 0.097, "t_start": 0.077 }
{ "p": 1, "t": 4.057, "x": 106, "y": 29 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.098, "t_label": 0.098, "t_start": 0.078 }
{ "p": 1, "t": 4.189, "x": 105, "y": 32 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 2, "t_end": 0.099, "t_label": 0.099, "t_start": 0.079 }
{ "p": 1, "t": 4.218, "x": 107, "y": 31 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.1, "t_label": 0.1, "t_start": 0.08 }
{ "p": 1, "t": 4.221, "x": 107, "y": 30 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.101, "t_label": 0.101, "t_start": 0.081 }
{ "p": 0, "t": 4.225, "x": 5, "y": 106 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.10200000000000001, "t_label": 0.10200000000000001, "t_start": 0.082 }
{ "p": 1, "t": 4.232, "x": 107, "y": 32 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.10300000000000001, "t_label": 0.10300000000000001, "t_start": 0.083 }
{ "p": 1, "t": 4.253, "x": 106, "y": 30 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.10400000000000001, "t_label": 0.10400000000000001, "t_start": 0.084 }
{ "p": 1, "t": 4.257, "x": 104, "y": 31 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.10500000000000001, "t_label": 0.10500000000000001, "t_start": 0.085 }
{ "p": 0, "t": 4.267, "x": 6, "y": 53 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.10600000000000001, "t_label": 0.10600000000000001, "t_start": 0.08600000000000001 }
{ "p": 1, "t": 4.272, "x": 104, "y": 33 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.10700000000000001, "t_label": 0.10700000000000001, "t_start": 0.08700000000000001 }
{ "p": 1, "t": 4.2780000000000005, "x": 105, "y": 30 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.108, "t_label": 0.108, "t_start": 0.088 }
{ "p": 1, "t": 4.29, "x": 11, "y": 56 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.109, "t_label": 0.109, "t_start": 0.089 }
{ "p": 1, "t": 4.3100000000000005, "x": 108, "y": 30 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.11, "t_label": 0.11, "t_start": 0.09 }
{ "p": 1, "t": 4.461, "x": 104, "y": 32 }
{ "slip": 0 }
{ "event_count": 1, "frame_index": 3, "t_end": 0.111, "t_label": 0.111, "t_start": 0.091 }
{ "p": 1, "t": 4.476, "x": 44, "y": 84 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 3, "t_end": 0.112, "t_label": 0.112, "t_start": 0.092 }
{ "p": 1, "t": 4.488, "x": 108, "y": 32 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 3, "t_end": 0.113, "t_label": 0.113, "t_start": 0.093 }
{ "p": 1, "t": 4.489, "x": 106, "y": 33 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 3, "t_end": 0.114, "t_label": 0.114, "t_start": 0.094 }
{ "p": 1, "t": 4.49, "x": 106, "y": 31 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 3, "t_end": 0.115, "t_label": 0.115, "t_start": 0.095 }
{ "p": 0, "t": 4.523, "x": 97, "y": 84 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 3, "t_end": 0.116, "t_label": 0.116, "t_start": 0.096 }
{ "p": 0, "t": 4.606, "x": 31, "y": 70 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 3, "t_end": 0.117, "t_label": 0.117, "t_start": 0.097 }
{ "p": 1, "t": 4.652, "x": 106, "y": 32 }
{ "slip": 0 }
{ "event_count": 3, "frame_index": 3, "t_end": 0.11800000000000001, "t_label": 0.11800000000000001, "t_start": 0.098 }
{ "p": 1, "t": 4.671, "x": 67, "y": 114 }
{ "slip": 0 }
{ "event_count": 2, "frame_index": 3, "t_end": 0.11900000000000001, "t_label": 0.11900000000000001, "t_start": 0.099 }
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TacSpike Slip Detection 1kHz

数据集简介

这是 TacSpike 项目的 1kHz 视触觉事件数据集发布版,任务为 滑移二分类。数据由原始触觉帧/视频经过 v2e + SuperSloMo 生成 1kHz DVS-like 事件,再按 20ms window 和 1ms stride 整理成 sequence HDF5。

dataset: tacspike-slip-detection-1khz
version: v1.0.0
task: slip_binary
event_source: v2e_superslomo_1khz
timestamp_resolution_ms: 1.0
window_ms: 20.0
stride_ms: 1.0
bins: 20
voxel_shape: [20, 2, 128, 128]
source_dataset: TacBench/Sparsh tactile frames

文件结构

README.md                         # Hugging Face dataset card
README_DATA.md                    # 数据包内说明
VERSION
metadata.json
SHA256SUMS.txt
summary.json
manifest_sequences.csv
manifest_windows.csv
verification_report.json
baseline_report.json
DATA_LICENSE
LICENSE
CITATION.cff
examples/
  inspect_h5_schema.py
  quickstart_slip.py
  quickstart_marker.py
sequences/
  train/{sequence_id}.h5
  val/{sequence_id}.h5
  test/{sequence_id}.h5

数据规模

num_sequences: 1559
num_sequences_by_split: {'train': 1091, 'val': 234, 'test': 234}
num_windows: 28952409
split_counts: train: 20293980 / val: 4173170 / test: 4485259
mean_event_count_per_window: 2.989931304161944
empty_window_ratio: 0.3324946811852513

类别统计

num_slip_windows: 7942685
num_no_slip_windows: 21009724
class_ratio_slip: 0.2743358937765766

HDF5 结构

每个 sequence 文件是一个独立 HDF5 文件,根属性中包含 sequence_idformatheightwidthbinswindow_msstride_ms 等字段。

events/
  t                         # float64, 秒,1ms 网格上的事件时间戳
  x                         # int, [0, width)
  y                         # int, [0, height)
  p                         # int, 0/1 polarity
windows/
  t_start                   # 每个训练窗口起点
  t_end                     # 每个训练窗口终点
  t_label                   # 该窗口对应的标签时刻
  event_count               # 该窗口内事件数
label/
    slip

默认输入语义是:对每个 windows[i],取 [t_start[i], t_end[i]] 内的事件,动态 voxelize 成 (20, 2, 128, 128);窗口长度为 20ms,stride 为 1ms。

快速使用

安装最小依赖:

python -m pip install numpy h5py

在下载后的数据集根目录运行:

python examples/inspect_h5_schema.py --data-root .
python examples/quickstart_slip.py --data-root .

如果在代码仓库中使用完整工具链,可以运行:

python scripts/verify_dataset.py --input /path/to/dataset --task slip_binary
python scripts/train_baseline.py --input /path/to/dataset --task slip_binary --max-train-samples 2000 --max-eval-samples 500 --epochs 1

Baseline

baseline_report.json 中记录的是轻量 CNN baseline,主要用于验证数据读取、label 对齐和训练流程,不代表最终 SNN 性能。

{
  "cnn": {
    "accuracy": 0.2776,
    "f1": 0.4345648090169067,
    "precision": 0.2776,
    "recall": 1.0
  },
  "device": "cuda",
  "epochs": 1,
  "eval_samples": 5000,
  "majority_baseline": {
    "accuracy": 0.7224,
    "f1": 0.0,
    "precision": 0.0,
    "recall": 0.0
  },
  "sequence_input": true,
  "task": "slip_binary",
  "train_samples": 20000
}

校验

下载或迁移数据后建议先做校验:

sha256sum -c SHA256SUMS.txt
python examples/inspect_h5_schema.py --data-root .

已知限制

  • 滑移类别不均衡,发布版应同时报告 precision、recall、F1 和 PR-AUC。

  • 当前 CNN baseline 用于验证数据读取和训练流程,不代表最终 SNN 性能。

  • 本数据集是由现有触觉数据集派生得到的事件数据,正式公开使用时应同时遵守原始数据集、v2eSuperSloMo 及本发布包的许可要求。

  • 当前数据标签和事件均按 1ms 时间栅格组织,适合 1kHz 级滑移检测或触觉运动估计实验;如果模型使用不同采样频率,需要显式重新定义 window/stride。

许可

本数据集使用 license: other。数据文件是派生数据,二次分发和使用须遵守原始数据集及相关工具/模型权重的许可。详见 DATA_LICENSELICENSE。在原始数据许可完全确认之前,不应把本发布包标成 MIT、Apache、CC-BY 或 CC0。

引用

请引用 CITATION.cff 中的 TacSpike 数据集条目,并同时引用对应的原始数据集、v2eSuperSloMo。后续论文/DOI 确定后,应更新本 dataset card、CITATION.cff 和 GitHub README。

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