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Clarify VLAC-Cut evaluation workflow and metrics

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README.md CHANGED
@@ -10,7 +10,7 @@ license: other
10
 
11
  # Video-Progress Benchmark Release
12
 
13
- Video-Progress Benchmark is a benchmark for evaluating progress prediction in long-horizon robot manipulation. This release provides the benchmark split files, the minimal subset of raw videos required by the benchmark protocol, and a frame-extraction workflow for reproducible evaluation.
14
 
15
  ## Contents
16
 
@@ -25,14 +25,13 @@ benchmark_splits/
25
  scripts/
26
  unpack_data.sh
27
  extract_vlac2_release_frames.py
28
- build_vpb_inference_manifest.py
29
  evaluate_vpb_predictions.py
30
  vlac2_release_common.py
31
  vpb_public_eval_utils.py
32
- upload_vlac2_release_archives_to_hf.sbatch
33
 
34
  docs/
35
- vpb_public_evaluation.md
36
 
37
  data/
38
  train_videos.tar
@@ -77,38 +76,38 @@ __VLAC2_FRAMES_ROOT__/
77
 
78
  Replace `__VLAC2_FRAMES_ROOT__` with the absolute path to the extracted-frame directory. For example, `__VLAC2_FRAMES_ROOT__/...` should be resolved as `/path/to/data_extracted_frames/...`.
79
 
80
- ### 4. Build an inference manifest
81
 
82
  ```bash
83
- python scripts/build_vpb_inference_manifest.py \
84
  --benchmark-root benchmark_splits \
85
  --frames-root /path/to/data_extracted_frames \
86
- --out manifests/vpb_test_1hz.jsonl
87
  ```
88
 
89
- The default manifest uses 2Hz video input frames and also records the public 1Hz evaluation frames from the main view of each trajectory. This keeps model inference aligned with the VLAC-Cut input protocol while keeping evaluation aligned with the formal 1Hz benchmark protocol.
90
 
91
  For trajectory-level VLAC-Cut predictions, keep the manifest's 2Hz `frames` list in each prediction row. The evaluator maps predictions by original frame id and scores only the public 1Hz `eval_frames` for global progress and terminal metrics.
92
 
93
- By default, each manifest row is one trajectory with a list of sampled frame paths for video-model inference. For frame-level models, add `--record-format point`.
94
 
95
- ### 5. Evaluate predictions
96
 
97
  ```bash
98
  python scripts/evaluate_vpb_predictions.py \
99
  --benchmark-root benchmark_splits \
100
- --predictions predictions.jsonl \
101
- --out-json reports/vpb_eval.json \
102
- --out-md reports/vpb_eval.md
103
  ```
104
 
105
- The evaluator reports global progress metrics, terminal success metrics, local direction AP on adjacent semantic anchors, and local keypoint progress metrics. Global and local-keypoint progress are shown for the 4-bucket overall split and each bucket; terminal metrics are shown for 4-bucket overall, seen merged, and unseen merged. See `docs/vpb_public_evaluation.md` for the accepted prediction schema and metric definitions.
106
 
107
  ### 6. Evaluate VLAC-Cut
108
 
109
  VLAC-Cut is released separately at <https://huggingface.co/InternRobotics/VLAC-Cut>. This benchmark release does not vendor model weights or a VLAC-Cut batch inference runner; it only defines the benchmark frames, prediction schema, and evaluator.
110
 
111
- For strict VLAC-Cut evaluation, run the model on the 2Hz `image_paths` from the trajectory manifest instead of re-sampling the full raw video. Write one prediction row per trajectory with `global_episode_id`, `frames`, and either the raw VLAC-Cut `response` or an aligned `pred_progress_sequence`, then run `evaluate_vpb_predictions.py` as above. The evaluator parses VLAC-style keypoint responses, reconstructs the prediction curve, and reports the same public benchmark sections: global progress, terminal success, local direction AP, and local keypoint progress. The exact adapter contract is documented in `docs/vpb_public_evaluation.md`.
112
 
113
  ## Notes
114
 
 
10
 
11
  # Video-Progress Benchmark Release
12
 
13
+ Video-Progress Benchmark is a benchmark for evaluating progress prediction in long-horizon robot manipulation. This release provides the benchmark split files, the minimal subset of raw videos required by the benchmark protocol, and a frame-extraction workflow for reproducible evaluation of VLAC-Cut benchmark metrics.
14
 
15
  ## Contents
16
 
 
25
  scripts/
26
  unpack_data.sh
27
  extract_vlac2_release_frames.py
28
+ build_vlac_cut_eval_manifest.py
29
  evaluate_vpb_predictions.py
30
  vlac2_release_common.py
31
  vpb_public_eval_utils.py
 
32
 
33
  docs/
34
+ evaluate_vlac_cut_on_vpb.md
35
 
36
  data/
37
  train_videos.tar
 
76
 
77
  Replace `__VLAC2_FRAMES_ROOT__` with the absolute path to the extracted-frame directory. For example, `__VLAC2_FRAMES_ROOT__/...` should be resolved as `/path/to/data_extracted_frames/...`.
78
 
79
+ ### 4. Build a VLAC-Cut evaluation manifest
80
 
81
  ```bash
82
+ python scripts/build_vlac_cut_eval_manifest.py \
83
  --benchmark-root benchmark_splits \
84
  --frames-root /path/to/data_extracted_frames \
85
+ --out manifests/vlac_cut_vpb_eval.jsonl
86
  ```
87
 
88
+ For our VLAC-Cut benchmark evaluation, the manifest samples 2Hz video input frames and also records the public 1Hz evaluation frames from the main view of each trajectory. The 2Hz setting is an evaluation choice for VLAC-Cut input, not a benchmark-wide requirement. Metrics are computed on the released 1Hz evaluation frames.
89
 
90
  For trajectory-level VLAC-Cut predictions, keep the manifest's 2Hz `frames` list in each prediction row. The evaluator maps predictions by original frame id and scores only the public 1Hz `eval_frames` for global progress and terminal metrics.
91
 
92
+ By default, each manifest row is one trajectory with a list of sampled frame paths for VLAC-Cut inference.
93
 
94
+ ### 5. Evaluate VLAC-Cut predictions
95
 
96
  ```bash
97
  python scripts/evaluate_vpb_predictions.py \
98
  --benchmark-root benchmark_splits \
99
+ --predictions vlac_cut_predictions.jsonl \
100
+ --out-json reports/vlac_cut_vpb_eval.json \
101
+ --out-md reports/vlac_cut_vpb_eval.md
102
  ```
103
 
104
+ The evaluator reports global progress metrics, terminal success metrics, and local direction AP on adjacent semantic anchors. Global progress is shown for the 4-bucket overall split and each bucket; terminal metrics and local direction AP are shown for 4-bucket overall, seen merged, and unseen merged. See `docs/evaluate_vlac_cut_on_vpb.md` for the accepted prediction schema and metric definitions.
105
 
106
  ### 6. Evaluate VLAC-Cut
107
 
108
  VLAC-Cut is released separately at <https://huggingface.co/InternRobotics/VLAC-Cut>. This benchmark release does not vendor model weights or a VLAC-Cut batch inference runner; it only defines the benchmark frames, prediction schema, and evaluator.
109
 
110
+ For our VLAC-Cut evaluation, run the model on the 2Hz `image_paths` from the trajectory manifest instead of re-sampling the full raw video. This 2Hz input setting is what we use for VLAC-Cut evaluation; the public benchmark metrics themselves are computed on the 1Hz `eval_frames`. Write one prediction row per trajectory with `global_episode_id`, `frames`, and either the raw VLAC-Cut `response` or an aligned `pred_progress_sequence`, then run `evaluate_vpb_predictions.py` as above. The evaluator parses VLAC-style keypoint responses, reconstructs the prediction curve, and reports global progress, terminal success, and local direction AP. The exact adapter contract is documented in `docs/evaluate_vlac_cut_on_vpb.md`.
111
 
112
  ## Notes
113
 
docs/{vpb_public_evaluation.md → evaluate_vlac_cut_on_vpb.md} RENAMED
@@ -1,27 +1,40 @@
1
- # Public Video-Progress Benchmark Evaluation
2
 
3
- This release evaluates model progress predictions from the public benchmark files only.
4
- It does not require any private workspace paths or private metric code.
 
5
 
6
- ## Protocol
 
 
 
 
 
 
7
 
8
- The default public protocol uses 2Hz video input for model inference, then
9
- evaluates predictions on the 1Hz formal evaluation points reconstructed from
10
- each released dense video timeline:
11
 
12
- - split scope: `test_expert_seen`, `test_expert_unseen`, `test_nonexpert_seen`, `test_nonexpert_unseen`
 
13
  - view scope: the `metadata.main_path` view only
14
- - video input points: `--input-sample-hz 2.0`
15
  - evaluation points: `--eval-points time_hz --sample-hz 1.0`
16
  - global progress metrics: `MAE`, `PRC`, and `VOC` for expert bucket rows
17
  - terminal metrics: final progress threshold `90%`
18
- - local direction metrics: `AP+`, `AP-`, and `MacroAP_D` on adjacent `semantic_anchors` with `tau=0`
19
- - local keypoint progress metrics: `MAE`, `PRC`, and `VOC` for expert bucket rows on `semantic_anchors`
 
 
 
 
 
 
20
 
21
  The released JSON files also contain dense frame-level progress. Use
22
- `--eval-points dense` only for diagnostics; it is not the paper-comparable default.
 
23
 
24
- ## End-to-End Workflow
25
 
26
  Unpack videos:
27
 
@@ -37,77 +50,41 @@ python scripts/extract_vlac2_release_frames.py \
37
  --frames-root /path/to/frames
38
  ```
39
 
40
- Build a 2Hz-input / 1Hz-evaluation inference manifest:
41
 
42
  ```bash
43
- python scripts/build_vpb_inference_manifest.py \
44
  --benchmark-root benchmark_splits \
45
  --frames-root /path/to/frames \
46
- --out manifests/vpb_test_1hz.jsonl
47
  ```
48
 
49
- By default, the manifest is trajectory-level: each row contains `frames`,
50
- `timestamps_sec`, and `image_paths` lists for one 2Hz video trajectory. The row
51
- also contains `eval_frames` and `eval_timestamps_sec`, which define the 1Hz
52
- frames used by the evaluator. For frame-level models, add `--record-format point`
53
- to emit one row per 1Hz evaluation frame.
54
-
55
- ### 2Hz input and 1Hz evaluation mapping
56
-
57
- The public benchmark GT is evaluated at 1Hz, but VLAC-Cut is run with 2Hz video
58
- input. The release keeps these two frame sets explicit:
59
-
60
- - `frames` / `input_frames`: the 2Hz frames passed to the video model.
61
- - `image_paths` / `input_image_paths`: the frame images corresponding to those
62
- 2Hz frames.
63
- - `eval_frames`: the 1Hz frames used for global progress and terminal metrics.
64
 
65
- For the default protocol, `eval_frames` are a subset of `input_frames`. A
66
- VLAC-Cut prediction row should therefore write the same 2Hz `frames` list used
67
- for inference, together with either the raw `response` or a
68
- `pred_progress_sequence` aligned to that list. The evaluator stores predictions
69
- by original frame id. When computing the 1Hz metrics, it compares only the
70
- predictions at the 1Hz `eval_frames` against the released
71
- `dense_kinematic_progress` GT.
72
 
73
- Run your model on the manifest and write predictions as JSONL. The canonical
74
- episode-level format is:
 
 
75
 
76
- ```json
77
- {
78
- "global_episode_id": "ARX-data/.../episode_000000",
79
- "pred_progress_by_frame": {
80
- "0": 0.0,
81
- "30": 12.5,
82
- "60": 28.0
83
- }
84
- }
85
- ```
86
 
87
- The point-level format is also accepted:
88
 
89
- ```json
90
- {
91
- "global_episode_id": "ARX-data/.../episode_000000",
92
- "frame": 30,
93
- "pred_progress": 12.5
94
- }
95
- ```
96
-
97
- If your inference output is a sequence aligned with the trajectory manifest,
98
- include the frame list so the evaluator can map 2Hz predictions back to frame ids:
99
-
100
- ```json
101
- {
102
- "global_episode_id": "ARX-data/.../episode_000000",
103
- "frames": [0, 15, 30, 45, 60],
104
- "pred_progress_sequence": [0.0, 5.0, 12.5, 20.0, 28.0]
105
- }
106
- ```
107
 
108
- For VLAC-style keypoint responses, the evaluator also accepts the raw response
109
- or parsed keypoints and applies the same index-normalized curve alignment as the
110
- formal VLAC evaluation code:
111
 
112
  ```json
113
  {
@@ -117,53 +94,23 @@ formal VLAC evaluation code:
117
  }
118
  ```
119
 
120
- In the released benchmark, the default 1Hz evaluation frames are a subset of the
121
- default 2Hz input frames, so the evaluator can take the 1Hz subset directly from
122
- 2Hz frame-level predictions. Use `--interpolate-missing` only for sparse outputs
123
- that do not contain the 1Hz frame ids.
124
-
125
- Evaluate:
126
-
127
- ```bash
128
- python scripts/evaluate_vpb_predictions.py \
129
- --benchmark-root benchmark_splits \
130
- --predictions predictions.jsonl \
131
- --out-json reports/vpb_eval.json \
132
- --out-md reports/vpb_eval.md
133
- ```
134
-
135
- ## Evaluating VLAC-Cut
136
-
137
- The VLAC-Cut model release is hosted separately at
138
- <https://huggingface.co/InternRobotics/VLAC-Cut>. The benchmark release does
139
- not vendor model weights or a separate VLAC-Cut batch inference runner. Use the
140
- model release to produce a prediction JSONL in the evaluator schema above.
141
 
142
- For the strict benchmark setting, do not run the model quick-start directly on
143
- the full raw video and let it re-sample from frame `0`. Instead, read the
144
- trajectory manifest produced by `build_vpb_inference_manifest.py` and feed the
145
- listed 2Hz `image_paths` to VLAC-Cut as the video frames. This preserves the
146
- benchmark `start_idx`, main-view selection, and 2Hz input protocol.
147
-
148
- A minimal VLAC-Cut adapter should do only this:
149
-
150
- 1. Read each trajectory row from `manifests/vpb_test_1hz.jsonl`.
151
- 2. Build the same `chunk_all` prompt from `task_instruction` and
152
- `task_description`.
153
- 3. Run VLAC-Cut on `image_paths` with the frame list order unchanged.
154
- 4. Write one prediction row per trajectory with the raw response:
155
 
156
  ```json
157
  {
158
  "global_episode_id": "ARX-data/.../episode_000000",
159
  "frames": [0, 15, 30, 45, 60],
160
- "response": "时间: 0.5s, 进度: 0%\n时间: 2.0s, 进度: 30%"
161
  }
162
  ```
163
 
164
- The evaluator parses the keypoints, aligns them to the 2Hz frame list using the
165
- formal VLAC index-normalized alignment rule, and then takes the 1Hz subset from
166
- the aligned 2Hz predictions:
167
 
168
  ```bash
169
  python scripts/evaluate_vpb_predictions.py \
@@ -173,11 +120,9 @@ python scripts/evaluate_vpb_predictions.py \
173
  --out-md reports/vlac_cut_vpb_eval.md
174
  ```
175
 
176
- This keeps the pipeline simple: the benchmark release defines the frames,
177
- prediction schema, evaluator, and metrics; the VLAC-Cut model release is
178
- responsible only for inference. The resulting benchmark report includes global
179
- progress, terminal success, local direction AP, local keypoint progress, and
180
- prediction diagnostics.
181
 
182
  ## Metrics
183
 
@@ -186,16 +131,20 @@ prediction diagnostics.
186
  For each trajectory, the evaluator compares predictions against the released
187
  `dense_kinematic_progress` values at the selected 1Hz frames.
188
 
189
- - `MAE`: mean absolute error over valid points in one trajectory, then averaged equally over trajectories.
190
- - `PRC`: Spearman correlation between GT progress and predicted progress in one trajectory, then averaged equally over valid trajectories.
191
- - `VOC`: Spearman correlation between predicted progress and chronological frame order in one trajectory, then averaged equally over valid expert-bucket trajectories.
 
 
 
 
192
 
193
  The report shows 4-bucket overall and four per-bucket rows. VOC is omitted for
194
  the 4-bucket overall and non-expert bucket rows.
195
 
196
  ### Terminal Success
197
 
198
- Terminal success uses the last selected evaluation frame:
199
 
200
  - GT success: final GT progress `>= 90`
201
  - predicted success: final predicted progress `>= 90`
@@ -226,28 +175,13 @@ Stagnation transitions are negatives inside each AP ranking, but are not
226
  averaged as a separate third AP class. The report shows 4-bucket overall, seen
227
  merged, and unseen merged rows.
228
 
229
- ### Local Keypoint Progress
230
-
231
- Local keypoint progress evaluates predictions at all released
232
- `semantic_anchors`. Prediction values at anchor frames are obtained by linear
233
- interpolation over the model's valid predicted curve.
234
-
235
- - `MAE`: trajectory-equal mean absolute error over semantic-anchor keypoints.
236
- - `PRC`: trajectory-equal Spearman correlation between anchor GT progress and predicted anchor progress.
237
- - `VOC`: trajectory-equal Spearman correlation between predicted anchor progress and chronological anchor order for expert bucket rows.
238
-
239
- The report shows 4-bucket overall and four per-bucket rows. VOC is omitted for
240
- the 4-bucket overall and non-expert bucket rows.
241
 
242
  Missing predictions are not silently filled in strict mode. The report includes
243
- coverage, missing final counts, duplicate prediction counts, unknown episode ids,
244
- and counts for predictions outside the nominal `[0, 100]` range. Those nominal
245
- range counts are diagnostics only; predictions are not clipped unless
246
- `--clip-pred` is set.
247
-
248
- Use `--interpolate-missing` only when evaluating sparse model outputs that do
249
- not include the 1Hz evaluation frame ids. Reports generated with interpolation
250
- are not strict paper-comparable outputs.
251
 
252
  ## Quick Checks
253
 
@@ -260,9 +194,9 @@ python scripts/evaluate_vpb_predictions.py --self-test
260
  Build a small smoke-test manifest:
261
 
262
  ```bash
263
- python scripts/build_vpb_inference_manifest.py \
264
  --benchmark-root benchmark_splits \
265
  --frames-root /path/to/frames \
266
- --out /tmp/vpb_manifest_smoke.jsonl \
267
  --limit-trajectories 2
268
  ```
 
1
+ # Evaluating VLAC-Cut on Video-Progress Benchmark
2
 
3
+ This document describes how to evaluate VLAC-Cut benchmark metrics using only
4
+ the public Video-Progress Benchmark release files. It does not require private
5
+ workspace paths or private metric code.
6
 
7
+ The VLAC-Cut model release is hosted separately at
8
+ <https://huggingface.co/InternRobotics/VLAC-Cut>. This benchmark release
9
+ contains the split files, frame extraction scripts, a VLAC-Cut evaluation
10
+ manifest builder, and a prediction evaluator. It does not vendor model weights
11
+ or a VLAC-Cut batch inference runner.
12
+
13
+ ## Evaluation Scope
14
 
15
+ The public benchmark metrics are computed on the released 1Hz evaluation frames
16
+ reconstructed from each dense video timeline:
 
17
 
18
+ - split scope: `test_expert_seen`, `test_expert_unseen`,
19
+ `test_nonexpert_seen`, `test_nonexpert_unseen`
20
  - view scope: the `metadata.main_path` view only
 
21
  - evaluation points: `--eval-points time_hz --sample-hz 1.0`
22
  - global progress metrics: `MAE`, `PRC`, and `VOC` for expert bucket rows
23
  - terminal metrics: final progress threshold `90%`
24
+ - local direction metrics: `AP+`, `AP-`, and `MacroAP_D` on adjacent
25
+ `semantic_anchors` with `tau=0`
26
+
27
+ For our VLAC-Cut evaluation, we feed the model video frames sampled at 2Hz. This
28
+ 2Hz input rate is an evaluation setting for VLAC-Cut, not a benchmark-wide
29
+ protocol requirement. The evaluator maps VLAC-Cut predictions back to original
30
+ frame ids and computes the benchmark metrics on the public 1Hz evaluation
31
+ frames.
32
 
33
  The released JSON files also contain dense frame-level progress. Use
34
+ `--eval-points dense` only for diagnostics; it is not the paper-comparable
35
+ default.
36
 
37
+ ## Workflow
38
 
39
  Unpack videos:
40
 
 
50
  --frames-root /path/to/frames
51
  ```
52
 
53
+ Build the VLAC-Cut evaluation manifest:
54
 
55
  ```bash
56
+ python scripts/build_vlac_cut_eval_manifest.py \
57
  --benchmark-root benchmark_splits \
58
  --frames-root /path/to/frames \
59
+ --out manifests/vlac_cut_vpb_eval.jsonl
60
  ```
61
 
62
+ Each trajectory-level manifest row contains:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
63
 
64
+ - `frames` / `input_frames`: the 2Hz frame ids used as VLAC-Cut video input.
65
+ - `image_paths` / `input_image_paths`: the extracted images for those 2Hz
66
+ frames.
67
+ - `eval_frames`: the public 1Hz frame ids used for global progress and terminal
68
+ metrics.
69
+ - `task_instruction` and `task_description`: text fields used to build the
70
+ VLAC-Cut prompt.
71
 
72
+ For this release, the default 1Hz `eval_frames` are a subset of the default 2Hz
73
+ `input_frames`. Keep the 2Hz `frames` list in each VLAC-Cut prediction row. The
74
+ evaluator stores predictions by original frame id, then compares only the 1Hz
75
+ `eval_frames` against the released `dense_kinematic_progress` GT.
76
 
77
+ ## VLAC-Cut Prediction Rows
 
 
 
 
 
 
 
 
 
78
 
79
+ A minimal VLAC-Cut adapter should:
80
 
81
+ 1. Read each row from `manifests/vlac_cut_vpb_eval.jsonl`.
82
+ 2. Build the same VLAC-Cut prompt from `task_instruction` and
83
+ `task_description`.
84
+ 3. Run VLAC-Cut on `image_paths` with the frame order unchanged.
85
+ 4. Write one prediction row per trajectory with the raw VLAC-Cut response.
 
 
 
 
 
 
 
 
 
 
 
 
 
86
 
87
+ Example:
 
 
88
 
89
  ```json
90
  {
 
94
  }
95
  ```
96
 
97
+ The evaluator parses VLAC-style keypoint responses, aligns the parsed progress
98
+ curve to the provided 2Hz `frames` list using the same index-normalized
99
+ alignment rule as the formal VLAC evaluation code, and then takes the 1Hz subset
100
+ for metric computation.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
101
 
102
+ If your adapter has already converted the response into a progress sequence
103
+ aligned to the 2Hz frames, this format is also accepted:
 
 
 
 
 
 
 
 
 
 
 
104
 
105
  ```json
106
  {
107
  "global_episode_id": "ARX-data/.../episode_000000",
108
  "frames": [0, 15, 30, 45, 60],
109
+ "pred_progress_sequence": [0.0, 5.0, 12.5, 20.0, 28.0]
110
  }
111
  ```
112
 
113
+ Run evaluation:
 
 
114
 
115
  ```bash
116
  python scripts/evaluate_vpb_predictions.py \
 
120
  --out-md reports/vlac_cut_vpb_eval.md
121
  ```
122
 
123
+ Use `--interpolate-missing` only for sparse outputs that do not contain the 1Hz
124
+ evaluation frame ids. Reports generated with interpolation are not strict
125
+ paper-comparable outputs.
 
 
126
 
127
  ## Metrics
128
 
 
131
  For each trajectory, the evaluator compares predictions against the released
132
  `dense_kinematic_progress` values at the selected 1Hz frames.
133
 
134
+ - `MAE`: mean absolute error over valid points in one trajectory, then averaged
135
+ equally over trajectories.
136
+ - `PRC`: Spearman correlation between GT progress and predicted progress in one
137
+ trajectory, then averaged equally over valid trajectories.
138
+ - `VOC`: Spearman correlation between predicted progress and chronological
139
+ frame order in one trajectory, then averaged equally over valid expert-bucket
140
+ trajectories.
141
 
142
  The report shows 4-bucket overall and four per-bucket rows. VOC is omitted for
143
  the 4-bucket overall and non-expert bucket rows.
144
 
145
  ### Terminal Success
146
 
147
+ Terminal success uses the last selected 1Hz evaluation frame:
148
 
149
  - GT success: final GT progress `>= 90`
150
  - predicted success: final predicted progress `>= 90`
 
175
  averaged as a separate third AP class. The report shows 4-bucket overall, seen
176
  merged, and unseen merged rows.
177
 
178
+ ## Diagnostics
 
 
 
 
 
 
 
 
 
 
 
179
 
180
  Missing predictions are not silently filled in strict mode. The report includes
181
+ coverage, missing final counts, duplicate prediction counts, unknown episode
182
+ ids, prediction frames outside the selected 1Hz evaluation points, and counts
183
+ for predictions outside the nominal `[0, 100]` range. The nominal range counts
184
+ are diagnostics only; predictions are not clipped unless `--clip-pred` is set.
 
 
 
 
185
 
186
  ## Quick Checks
187
 
 
194
  Build a small smoke-test manifest:
195
 
196
  ```bash
197
+ python scripts/build_vlac_cut_eval_manifest.py \
198
  --benchmark-root benchmark_splits \
199
  --frames-root /path/to/frames \
200
+ --out /tmp/vlac_cut_vpb_manifest_smoke.jsonl \
201
  --limit-trajectories 2
202
  ```
scripts/{build_vpb_inference_manifest.py → build_vlac_cut_eval_manifest.py} RENAMED
@@ -25,7 +25,7 @@ from vpb_public_eval_utils import (
25
  def parse_args() -> argparse.Namespace:
26
  release_root = SCRIPT_DIR.parent
27
  parser = argparse.ArgumentParser(
28
- description="Build a public Video-Progress Benchmark inference manifest."
29
  )
30
  parser.add_argument(
31
  "--benchmark-root",
@@ -69,7 +69,7 @@ def parse_args() -> argparse.Namespace:
69
  "--input-sample-hz",
70
  type=float,
71
  default=2.0,
72
- help="Trajectory-level video input sampling rate. The default matches the VLAC-Cut 2Hz input protocol.",
73
  )
74
  parser.add_argument(
75
  "--view",
 
25
  def parse_args() -> argparse.Namespace:
26
  release_root = SCRIPT_DIR.parent
27
  parser = argparse.ArgumentParser(
28
+ description="Build a VLAC-Cut evaluation manifest for the public Video-Progress Benchmark."
29
  )
30
  parser.add_argument(
31
  "--benchmark-root",
 
69
  "--input-sample-hz",
70
  type=float,
71
  default=2.0,
72
+ help="Trajectory-level video input sampling rate. The default is the 2Hz input setting used in our VLAC-Cut evaluation.",
73
  )
74
  parser.add_argument(
75
  "--view",
scripts/evaluate_vpb_predictions.py CHANGED
@@ -673,67 +673,6 @@ def summarize_local_direction_ap(
673
  }
674
 
675
 
676
- def summarize_local_keypoint_progress(
677
- trajectories: list[Trajectory],
678
- pred_map: PredMap,
679
- *,
680
- include_voc: bool,
681
- ) -> dict[str, Any]:
682
- point_total = 0
683
- point_valid = 0
684
- traj_total = 0
685
- traj_with_valid_pred = 0
686
- mae_values: list[float] = []
687
- prc_values: list[float] = []
688
- voc_values: list[float] = []
689
-
690
- for traj in trajectories:
691
- frames = traj.semantic_anchor_frames
692
- progress = traj.semantic_anchor_progress
693
- if not frames:
694
- continue
695
- traj_total += 1
696
- point_total += len(frames)
697
- gt_curve: list[float] = []
698
- pred_curve: list[float] = []
699
- for frame, gt in zip(frames, progress):
700
- pred = interpolated_prediction_for_frame(pred_map, traj.global_episode_id, frame)
701
- if pred is None or not math.isfinite(float(pred)):
702
- continue
703
- point_valid += 1
704
- gt_curve.append(float(gt))
705
- pred_curve.append(float(pred))
706
-
707
- if gt_curve:
708
- traj_with_valid_pred += 1
709
- mae_values.append(
710
- sum(abs(gt - pred) for gt, pred in zip(gt_curve, pred_curve))
711
- / len(gt_curve)
712
- )
713
- prc = spearman_corr(gt_curve, pred_curve)
714
- if prc is not None:
715
- prc_values.append(prc)
716
- if include_voc:
717
- voc = spearman_corr(pred_curve, [float(i) for i in range(1, len(pred_curve) + 1)])
718
- if voc is not None:
719
- voc_values.append(voc)
720
-
721
- return {
722
- "event_source": "semantic_anchors",
723
- "traj_base_total": int(traj_total),
724
- "traj_with_valid_pred": int(traj_with_valid_pred),
725
- "point_base_total": int(point_total),
726
- "point_valid": int(point_valid),
727
- "point_coverage_to_base": (point_valid / point_total) if point_total else None,
728
- "mae": mean_or_none(mae_values),
729
- "mae_valid_traj": int(len(mae_values)),
730
- "prc": mean_or_none(prc_values),
731
- "prc_valid_traj": int(len(prc_values)),
732
- "voc": mean_or_none(voc_values) if include_voc else None,
733
- "voc_valid_traj": int(len(voc_values)) if include_voc else 0,
734
- }
735
-
736
-
737
  def finalize_terminal_counter(counter: Counter[str]) -> dict[str, Any]:
738
  support = int(counter.get("support", 0))
739
  valid_final = int(counter.get("valid_final", 0))
@@ -854,14 +793,6 @@ def build_report(
854
  )
855
  for bucket, bucket_trajs in by_bucket.items()
856
  }
857
- local_keypoint_per_bucket = {
858
- bucket: summarize_local_keypoint_progress(
859
- bucket_trajs,
860
- pred_map,
861
- include_voc=(bucket in EXPERT_BUCKETS),
862
- )
863
- for bucket, bucket_trajs in by_bucket.items()
864
- }
865
  local_direction_per_bucket = {
866
  bucket: summarize_local_direction_ap(
867
  bucket_trajs,
@@ -934,14 +865,6 @@ def build_report(
934
  ),
935
  "per_bucket": local_direction_per_bucket,
936
  },
937
- "local_keypoint_progress": {
938
- "overall_4bucket": summarize_local_keypoint_progress(
939
- trajectories,
940
- pred_map,
941
- include_voc=False,
942
- ),
943
- "per_bucket": local_keypoint_per_bucket,
944
- },
945
  }
946
 
947
 
@@ -971,7 +894,7 @@ def build_markdown(report: dict[str, Any]) -> str:
971
  lines.append(f"- interpolate_missing: `{config['interpolate_missing']}`")
972
  lines.append("- Curve metrics are trajectory-equal means.")
973
  lines.append("- VOC is reported only for expert bucket rows.")
974
- lines.append("- Local Direction AP and Local Keypoint Progress use released `semantic_anchors`; predictions are linearly interpolated at anchor frames.")
975
  lines.append("")
976
 
977
  curve_rows: list[list[Any]] = []
@@ -1086,32 +1009,6 @@ def build_markdown(report: dict[str, Any]) -> str:
1086
  )
1087
  lines.append("")
1088
 
1089
- keypoint_rows: list[list[Any]] = []
1090
- keypoint_sources = [("overall_4bucket", report["local_keypoint_progress"]["overall_4bucket"])]
1091
- for bucket in selected_buckets:
1092
- keypoint_sources.append((bucket, report["local_keypoint_progress"]["per_bucket"][bucket]))
1093
- for scope, item in keypoint_sources:
1094
- keypoint_rows.append(
1095
- [
1096
- scope,
1097
- format_percent(item.get("point_coverage_to_base")),
1098
- point_ratio(item),
1099
- traj_ratio(item),
1100
- format_metric(item.get("mae")),
1101
- format_metric(item.get("prc")),
1102
- format_metric(item.get("voc")) if scope in EXPERT_BUCKETS else "n/a",
1103
- ]
1104
- )
1105
- lines.append("## Local Keypoint Progress")
1106
- lines.append("")
1107
- lines.append(
1108
- markdown_table(
1109
- ["scope", "coverage", "point_valid/keypoints", "traj_valid/base", "MAE", "PRC", "VOC"],
1110
- keypoint_rows,
1111
- )
1112
- )
1113
- lines.append("")
1114
-
1115
  lines.append("## Prediction Diagnostics")
1116
  lines.append("")
1117
  stats = report["prediction_input"]["stats"]
@@ -1201,7 +1098,6 @@ def run_self_test() -> None:
1201
  assert report["benchmark"]["traj_total"] == 4
1202
  assert report["curve"]["overall_4bucket"]["mae"] == 0.0
1203
  assert report["terminal"]["overall_4bucket"]["tsa"] == 1.0
1204
- assert report["local_keypoint_progress"]["overall_4bucket"]["mae"] == 0.0
1205
  assert report["local_direction_ap"]["overall_4bucket"]["ap_positive"] == 1.0
1206
  print("[self-test] ok")
1207
 
 
673
  }
674
 
675
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
676
  def finalize_terminal_counter(counter: Counter[str]) -> dict[str, Any]:
677
  support = int(counter.get("support", 0))
678
  valid_final = int(counter.get("valid_final", 0))
 
793
  )
794
  for bucket, bucket_trajs in by_bucket.items()
795
  }
 
 
 
 
 
 
 
 
796
  local_direction_per_bucket = {
797
  bucket: summarize_local_direction_ap(
798
  bucket_trajs,
 
865
  ),
866
  "per_bucket": local_direction_per_bucket,
867
  },
 
 
 
 
 
 
 
 
868
  }
869
 
870
 
 
894
  lines.append(f"- interpolate_missing: `{config['interpolate_missing']}`")
895
  lines.append("- Curve metrics are trajectory-equal means.")
896
  lines.append("- VOC is reported only for expert bucket rows.")
897
+ lines.append("- Local Direction AP uses adjacent released `semantic_anchors`; predictions are linearly interpolated at anchor frames.")
898
  lines.append("")
899
 
900
  curve_rows: list[list[Any]] = []
 
1009
  )
1010
  lines.append("")
1011
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1012
  lines.append("## Prediction Diagnostics")
1013
  lines.append("")
1014
  stats = report["prediction_input"]["stats"]
 
1098
  assert report["benchmark"]["traj_total"] == 4
1099
  assert report["curve"]["overall_4bucket"]["mae"] == 0.0
1100
  assert report["terminal"]["overall_4bucket"]["tsa"] == 1.0
 
1101
  assert report["local_direction_ap"]["overall_4bucket"]["ap_positive"] == 1.0
1102
  print("[self-test] ok")
1103
 
scripts/upload_vlac2_release_archives_to_hf.sbatch DELETED
@@ -1,159 +0,0 @@
1
- #!/bin/bash
2
- #SBATCH -J vlac2-release-hf
3
- #SBATCH -p wam_critic
4
- #SBATCH -A research
5
- #SBATCH -N 1
6
- #SBATCH --ntasks=1
7
- #SBATCH --cpus-per-task=4
8
- #SBATCH --mem=16G
9
- #SBATCH --time=1-00:00:00
10
- #SBATCH --output=slurm/%x_%j.out
11
- #SBATCH --error=slurm/%x_%j.err
12
-
13
- set -euo pipefail
14
-
15
- SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
16
- RELEASE_ROOT="${RELEASE_ROOT:-$(cd "${SCRIPT_DIR}/.." && pwd)}"
17
- HF_REPO_ID="${HF_REPO_ID:-InternRobotics/VLAC-Cut-Benchmark}"
18
- HF_REPO_TYPE="${HF_REPO_TYPE:-dataset}"
19
- ARCHIVE_NAMES=(
20
- vlac2_release_data_part01_arx_group_a.tar.zst
21
- vlac2_release_data_part02_arx_group_b.tar.zst
22
- vlac2_release_data_part03_arx_group_c.tar.zst
23
- vlac2_release_data_part04_droid_group_a.tar.zst
24
- vlac2_release_data_part05_droid_group_b.tar.zst
25
- vlac2_release_data_part06_droid_group_c.tar.zst
26
- vlac2_release_data_part07_other_sources.tar.zst
27
- )
28
-
29
- if [[ -z "${HF_TOKEN:-}" ]]; then
30
- echo "HF_TOKEN is required" >&2
31
- exit 1
32
- fi
33
-
34
- HF_STAGE_ROOT="${RELEASE_ROOT}/vlac2_release_data/.hf_upload_stage"
35
- mkdir -p "${HF_STAGE_ROOT}"
36
-
37
- python3 - "${RELEASE_ROOT}" "${HF_REPO_ID}" "${HF_REPO_TYPE}" "${HF_TOKEN}" "${ARCHIVE_NAMES[@]}" <<'PY'
38
- import fnmatch
39
- import sys
40
- from pathlib import Path
41
-
42
- from huggingface_hub import HfApi
43
-
44
- release_root = Path(sys.argv[1]).resolve()
45
- repo_id = sys.argv[2]
46
- repo_type = sys.argv[3]
47
- token = sys.argv[4]
48
- archive_names = sys.argv[5:]
49
- api = HfApi(token=token)
50
-
51
- required = [
52
- release_root / "README.md",
53
- release_root / "docs" / "vpb_public_evaluation.md",
54
- release_root / "scripts" / "build_vpb_inference_manifest.py",
55
- release_root / "scripts" / "evaluate_vpb_predictions.py",
56
- release_root / "scripts" / "unpack_data.sh",
57
- release_root / "scripts" / "upload_vlac2_release_archives_to_hf.sbatch",
58
- release_root / "scripts" / "extract_vlac2_release_frames.py",
59
- release_root / "scripts" / "vlac2_release_common.py",
60
- release_root / "scripts" / "vpb_public_eval_utils.py",
61
- ]
62
- required.extend(sorted((release_root / "benchmark_splits").glob("**/video_progress_benchmark_file.json")))
63
- required.extend(release_root / "vlac2_release_data" / name for name in archive_names)
64
- missing = [str(p) for p in required if not p.exists()]
65
- if missing:
66
- raise SystemExit(f"missing required local files: {missing}")
67
-
68
- delete_candidates = [
69
- "_extracted_frames/_GENERATED",
70
- "docs/vlac2_public_release.md",
71
- "release_bundle_manifest.json",
72
- "rebuild_validation_summary.json",
73
- "benchmark_json/split_summary.json",
74
- "benchmark_splits/split_summary.json",
75
- "vlac2_release_data/vlac2_release_data_archives_manifest.json",
76
- "vlac2_release_data/ARX-data/.gitkeep",
77
- "vlac2_release_data/VLABench_5/.gitkeep",
78
- "vlac2_release_data/dex_fold_v2_mix/.gitkeep",
79
- "vlac2_release_data/droid_lerobot/.gitkeep",
80
- "vlac2_release_data/libero/.gitkeep",
81
- "vlac2_release_data/libero_zty50/.gitkeep",
82
- "vlac2_release_data/README.md",
83
- ]
84
- delete_patterns = [
85
- "benchmark_json/*/benchmark_stats.json",
86
- "benchmark_json/*/video_progress_benchmark_file.json",
87
- "benchmark_splits/*/benchmark_stats.json",
88
- ]
89
- remote_files = set(api.list_repo_files(repo_id=repo_id, repo_type=repo_type))
90
- for path_in_repo in delete_candidates:
91
- if path_in_repo in remote_files:
92
- api.delete_file(
93
- path_in_repo=path_in_repo,
94
- repo_id=repo_id,
95
- repo_type=repo_type,
96
- commit_message=f"Delete {path_in_repo}",
97
- )
98
- for remote_path in sorted(remote_files):
99
- if any(fnmatch.fnmatch(remote_path, pattern) for pattern in delete_patterns):
100
- api.delete_file(
101
- path_in_repo=remote_path,
102
- repo_id=repo_id,
103
- repo_type=repo_type,
104
- commit_message=f"Delete {remote_path}",
105
- )
106
-
107
- for local_path in required[:len(required) - len(archive_names)]:
108
- rel = local_path.relative_to(release_root).as_posix()
109
- api.upload_file(
110
- path_or_fileobj=str(local_path),
111
- path_in_repo=rel,
112
- repo_id=repo_id,
113
- repo_type=repo_type,
114
- commit_message=f"Update {rel}",
115
- )
116
- print(f"uploaded={rel}", flush=True)
117
- PY
118
-
119
- hf_remote_file_exists() {
120
- local rel_path="$1"
121
- python3 - "${rel_path}" "${HF_REPO_ID}" "${HF_REPO_TYPE}" "${HF_TOKEN}" <<'PY'
122
- import sys
123
-
124
- from huggingface_hub import HfApi
125
-
126
- rel_path = sys.argv[1]
127
- repo_id = sys.argv[2]
128
- repo_type = sys.argv[3]
129
- token = sys.argv[4]
130
- api = HfApi(token=token)
131
- remote_files = set(api.list_repo_files(repo_id=repo_id, repo_type=repo_type))
132
- print("1" if rel_path in remote_files else "0")
133
- PY
134
- }
135
-
136
- for archive_name in "${ARCHIVE_NAMES[@]}"; do
137
- archive_path="${RELEASE_ROOT}/vlac2_release_data/${archive_name}"
138
- remote_rel="vlac2_release_data/${archive_name}"
139
- if [[ "$(hf_remote_file_exists "${remote_rel}")" == "1" ]]; then
140
- echo "remote_exists=${archive_name}"
141
- continue
142
- fi
143
-
144
- stage_path="${HF_STAGE_ROOT}/${remote_rel}"
145
- mkdir -p "$(dirname "${stage_path}")"
146
- if [[ ! -f "${stage_path}" ]] || [[ "$(stat -c '%d:%i' "${stage_path}" 2>/dev/null || true)" != "$(stat -c '%d:%i' "${archive_path}")" ]]; then
147
- rm -f "${stage_path}"
148
- ln "${archive_path}" "${stage_path}"
149
- fi
150
-
151
- hf upload-large-folder "${HF_REPO_ID}" "${HF_STAGE_ROOT}" \
152
- --repo-type "${HF_REPO_TYPE}" \
153
- --token "${HF_TOKEN}" \
154
- --include "${remote_rel}" \
155
- --num-workers 4
156
-
157
- echo "uploaded=${remote_rel}"
158
- rm -f "${stage_path}"
159
- done