Document original-resolution EgoBlur video release

README.md

@@ -98,11 +98,11 @@ Current shard counts:
 | `bvn` | 8 | 14,597,684,355 |
 | `ifn` | 9 | 16,623,840,035 |
 
-## Privacy-Processed Raw Videos
+## Privacy-Processed Episode Videos
 
-The `raw_videos/` directory provides privacy-processed H.264 MP4 files for every released BVN and IFN episode. Video filenames use the same `episode_id` values as the corresponding annotation records. The release contains 5,433 BVN videos and 6,260 IFN videos, all at 256×256 resolution; Revisit episodes are not included.
+The `raw_videos/` directory provides one privacy-processed H.264 MP4 for every released BVN and IFN episode. Video filenames use the same `episode_id` values as the corresponding annotation records. Where a matching readable EgoBlur output is available, the file retains the original recording resolution; otherwise the corresponding processed 256×256 RGB frames are encoded as the episode fallback. Revisit episodes are not included.
 
-The prepared video collection combines privacy-processed raw recordings with fallback MP4 files reconstructed from the processed 256×256 RGB frames where source videos were unavailable. See `raw_videos/README.md` and `raw_videos/manifest.json` for layout, provenance notes, and validation statistics.
+This release contains 7,721 original-resolution EgoBlur videos and 3,972 256×256 frame-derived fallbacks. See `raw_videos/README.md` and `raw_videos/manifest.json` for the exact source type, fallback reason, and resolution of each episode.
 
 ## Data Format