AVA22_ViT-B_v2.yaml

DDP_CONFIG:
  WORLD_SIZE: 1
  WORLD_RANK: 0
  GPU_WORLD_SIZE: 8
  GPU_WORLD_RANK: 0
  DIST_URL: 'tcp://{}:11588' 
  WORLD_URLS: ["{}"]
  AUTO_RANK_MATCH: True
  DIST_BACKEND: 'nccl'
  GPU: 0
  DISTRIBUTED: True

CONFIG:
  EVAL_ONLY: True
  TWO_STREAM: False
  USE_LFB: False
  USE_LOCATION: False

  VAL:
    BATCH_SIZE: 1
    FREQ: 2

  DATA:
    DATASET_NAME: 'ava'
    LABEL_PATH: '../assets/ava_action_list_v2.1_for_activitynet_2018.pbtxt'
    ANNO_PATH: '../assets/ava_{}_v22_updated.json'
    DATA_PATH: '/path/to/dataset/AVA/frames/{}/'
    NUM_CLASSES: 80
    MULTIGRID: False
    IMG_SIZE: 256
    IMG_RESHAPE_SIZE: 288
    TEMP_LEN: 16
    FRAME_RATE: 4

  MODEL:
    SINGLE_FRAME: True
    BACKBONE_NAME: ViT
    TUNE_POINT: 0 # [0, 11]
    TEMPORAL_DS_STRATEGY: decode
    LAST_STRIDE: False
    GENERATE_LFB: False
    NAME: 'ava_vit-b_v2'
    ENC_LAYERS: 6
    DEC_LAYERS: 6
    D_MODEL: 256
    NHEAD: 8
    DIM_FEEDFORWARD: 2048
    QUERY_NUM: 15
    NORMALIZE_BEFORE: False
    DROPOUT: 0.1
    DS_RATE: 8
    TEMP_LEN: 16
    SAMPLE_RATE: 4
    PRETRAINED: True
    PRETRAIN_BACKBONE_DIR: "../pretrained_models/backbone/ViT-B_v2_K400_16x4.pth"
    POSITION_EMBEDDING: "sine"
    NUM_FEATURE_LEVELS: 4
    NUM_ENC_N_POINTS: 8
    BBOX_EMBED_DIFF_EACH_LAYER: False
    LABEL_SMOOTHING_ALPHA: 0.1

  MATCHER:
    COST_CLASS: 12
    COST_BBOX: 5
    COST_GIOU: 2
    BNY_LOSS: True
    BEFORE: False

  LOSS_COFS:
    MASK_COF: 1
    DICE_COF: 10
    BBOX_COF: 5
    GIOU_COF: 2
    PERSON_COF: 1
    EOS_COF: 0.1
    CLIPS_MAX_NORM: 0.1

  LOG:
    BASE_PATH: '/path/to/save/AVA'
    LOG_DIR: 'tb_log'
    SAVE_DIR: 'checkpoints'
    EVAL_DIR: '/path/to/save/AVA/eval'
    RES_DIR: CM_ViT-B_v2_{}-{}/res
    EXP_NAME: CM_ViT-B_v2_{}-{}
    DISPLAY_FREQ: 1000