Structures for BOORU CHARS 2024 (tab separated) supplementary metadata :



BC_2024.tsv - file / image info 1.260.629 rows

 * general
  BOORU - imageboard
  FID   - post id
  SPATH - zip-archive locator
  RNK   - quality rank inside AR+headcount volume
  FNAME - file name "%website% - %id% - %up_to_3_copyrights% ~ %up_to_5_characters% (%up_to_2_artists%).jpg"

 * sample inside this torrent
  S_FSIZE - file size in bytes
  S_ISIZE - image size WIDTHxHEIGHT
  S_JQ    - JPEG quality estimation (NOTE value 81 is equivalent cjpegli -q 96)
  
 * grabbed image
  G_DATE  - posting date
  G_RATN  - rating
  G_SCORE - popularity @ booru
  G_ISIZE - WIDTHxHEIGHT @ booru
  G_EXT   - original extension
  G_FSIZE - bytes @ booru
  G_JQ    - JPEG quality estimation just grabbed JPEGs
  G_FMD5  - MD5 @ booru or just grabbed
  
 * calculated by Image Magick
  TENTR    - enthropy
  ENT_R    - rank by enthropy
  TSKEW    - skewness
  SKEW_R   - rank by skewness 
  TSTDDEV  - standard deviation
  SDEV_R   - rank by standard deviation
  TCOLORS  - colors count
  COLR_R   - rank by colors count
  MEANG    - mean grey channel
  GREY_R   - rank by mean grey 
  MAXIMAG  - maximum in grey channel
  BOUNDBOX - frame by ImageMagick
  BB_R     - rank by frame-to-image size
  
 * advanced detection results
  TXSIZE - relative text-to-image size in percents
  TXS_R  - rank by text/image size
  TXCNT  - count of text pieces
  TXN_R  - rank by count of text pieces
  YHEAD  - heads count
  YHMAX  - max head/image size
  YHAVG  - average head/image size
  YH_R   - rank by crowdeness
  
 * tags count by category
  TAGS_C - (copyright)
  TAGS_P - (character)
  TAGS_A - (artist)
  TAGS_G - (general)
  TAGS_X - (technical, others)

  
  
BC_2024_tags.tsv - tags list enriched 49.041.220 rows
  
  booru + fid - imageboard name and ID, refer to BC_2024
  TAG         - text tag
  TAG_ID      - numeric tag as of DANBOORU
  TAG_CAT     - tag category as of DANBOORU (3=copyright, 4=character, 1=artist, 0=general, 5=others)
  DANB_TAG    - DANBOORU text tag 
                * for CAT in (0,1,5) DANBOORU-synonym for TAG if != TAG
                * for CAT in (3,4) DANBOORU-franchise (generalised copyright series) for TAG if != TAG 



BC_2024_yolo.tsv - detailed data about torso components detections 4.431.887 rows

  booru + fid - imageboard name and ID, refer to BC_2024
  obj         - object short name [for custom model](https://github.com/aperveyev/booru_yolo/tree/main/models)
  prob        - detection probability
  x, y, w, h  - bounbox in YOLO format (relative, centered)
  oid         - object ID (some hash) unique within image 
  oup         - "upper" oid (head for bust and wing, bust for belly)
  odn         - "down" oid (bust and wing for head, belly for bust)



BC_2024_yolov11m_aa22.pt

[Ultralitics YOLOv11](https://github.com/ultralytics/ultralytics) object detection model



The whole evolved BOORU CHARS project consists of (in release order):
- [BOORU_CHARS_2021](https://nyaa.si/view/1384820) 1.593.429 images 472 GB topic starter
- [BOORU_CHARS_2015](https://nyaa.si/view/1468367)   463.873 images 148 GB old stuff
- [BOORU_CHARS_2022](https://nyaa.si/view/1547662)   705.467 images 191 GB newcomers
- [BOORU_CHARS_2023](https://nyaa.si/view/1740396) 1.153.513 images 302 GB FINAL for 1280/1024px