Organize frame release under frames directory

README.md

@@ -18,11 +18,11 @@ configs:
 - config_name: bvn
   data_files:
   - split: train
-    path: bvn/data.jsonl
+    path: frames/bvn/data.jsonl
 - config_name: ifn
   data_files:
   - split: train
-    path: ifn/data.jsonl
+    path: frames/ifn/data.jsonl
 ---
 
 # SparseVideoNav Datasets
@@ -63,22 +63,23 @@ Images are stored in compressed tar shards to avoid hundreds of thousands of sma
 ├── README.md
 ├── assets/
 │   └── dataset_mosaic.png
-├── bvn/
-│   ├── annotations.json
-│   ├── data.jsonl
-│   ├── merge_info.json
-│   ├── shard_manifest.jsonl
-│   └── shards/
-│       ├── bvn-00000.tar.zst
-│       └── ...
-├── ifn/
-    ├── annotations.json
-    ├── data.jsonl
-    ├── merge_info.json
-    ├── shard_manifest.jsonl
-    └── shards/
-        ├── ifn-00000.tar.zst
-        └── ...
+├── frames/
+│   ├── bvn/
+│   │   ├── annotations.json
+│   │   ├── data.jsonl
+│   │   ├── merge_info.json
+│   │   ├── shard_manifest.jsonl
+│   │   └── shards/
+│   │       ├── bvn-00000.tar.zst
+│   │       └── ...
+│   └── ifn/
+│       ├── annotations.json
+│       ├── data.jsonl
+│       ├── merge_info.json
+│       ├── shard_manifest.jsonl
+│       └── shards/
+│           ├── ifn-00000.tar.zst
+│           └── ...
 └── videos/
     ├── README.md
     ├── manifest.json
@@ -105,7 +106,7 @@ The prepared video collection combines privacy-processed raw recordings with fra
 
 ## Data Format
 
-Each line in `bvn/data.jsonl` or `ifn/data.jsonl` is an episode-level JSON object.
+Each line in `frames/bvn/data.jsonl` or `frames/ifn/data.jsonl` is an episode-level JSON object.
 
 | Field | Type | Description |
 | --- | --- | --- |
@@ -160,8 +161,8 @@ ifn = load_dataset("OpenDriveLab/SparseVideoNav", "ifn")
 Download and inspect shards:
 
 ```bash
-tar -I zstd -tf ifn/shards/ifn-00000.tar.zst | head
-tar -I zstd -xf ifn/shards/ifn-00000.tar.zst
+tar -I zstd -tf frames/ifn/shards/ifn-00000.tar.zst | head
+tar -I zstd -xf frames/ifn/shards/ifn-00000.tar.zst
 ```
 
 After extraction, image paths resolve to paths such as:

bvn/annotations.json

@@ -1,3 +0,0 @@
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-oid sha256:4ad7e13e1ba4d4d8c05c726878cf066ed0ffaaea20088f1aa93406bec4826753
-size 104975636

bvn/data.jsonl

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d32f7c088a82d1bcbdc64c8528ec1f73e720acc69c63103c96d297da9913d10f
-size 75205775

bvn/merge_info.json

@@ -1,18 +0,0 @@
-{
-  "category": "bvn",
-  "sources": [
-    "140h_data"
-  ],
-  "source_annotation_counts": {
-    "current": 5433
-  },
-  "deduplicated_by": "video",
-  "duplicates_removed": 0,
-  "merged_annotation_count": 5433,
-  "media_storage": "hard_links",
-  "egoblur_processed": true,
-  "sampling_fps": 4,
-  "frames": 825786,
-  "duration_hours": 57.34625,
-  "generated_at": "2026-07-06 14:10:19"
-}

bvn/shards/bvn-00000.tar.zst

@@ -1,3 +0,0 @@
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-size 1853861859

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@@ -1,3 +0,0 @@
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-size 1862073323

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-size 1865606103

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-size 1864712801

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-size 1559809083

ifn/annotations.json

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6257c4e3f676825db84c0fc733fabb9668d64bb6cd977caa7f4ac50b0cdb3553
-size 117906177

ifn/data.jsonl

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:69d42502e4688c92255376c9b7b563f9d0503f5eabae890979f905348424b00e
-size 84553963

ifn/merge_info.json

@@ -1,18 +0,0 @@
-{
-  "category": "ifn",
-  "sources": [
-    "140h_data"
-  ],
-  "source_annotation_counts": {
-    "current": 6260
-  },
-  "deduplicated_by": "video",
-  "duplicates_removed": 0,
-  "merged_annotation_count": 6260,
-  "media_storage": "hard_links",
-  "egoblur_processed": true,
-  "sampling_fps": 4,
-  "frames": 927268,
-  "duration_hours": 64.39361111111111,
-  "generated_at": "2026-07-06 14:11:11"
-}

ifn/shards/ifn-00000.tar.zst

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videos/README.md

@@ -1,6 +1,6 @@
 # SparseVideoNav Privacy-Processed Videos
 
-This directory supplements the existing `bvn/` and `ifn/` frame releases with episode-level MP4 files.
+This directory supplements the the `frames/bvn/` and `frames/ifn/` releases with episode-level MP4 files.
 
 - All videos are privacy processed for face and license-plate blurring.
 - All released MP4 files are H.264 at 256×256 resolution.
@@ -23,7 +23,7 @@ videos/
     └── <episode_id>.mp4
 ```
 
-Each `episode_id` matches the corresponding record in `bvn/annotations.json` or `ifn/annotations.json`.
+Each `episode_id` matches the corresponding record in `frames/bvn/annotations.json` or `frames/ifn/annotations.json`.
 
 ## Summary