custom_detection.yml

task: detection

evaluator:
  type: CocoEvaluator
  iou_types: ['bbox', ]

num_classes: 5 # your dataset classes
remap_mscoco_category: False

train_dataloader: 
  type: DataLoader
  dataset: 
    type: CocoDetection
    img_folder: D:/chenxueqiang/data/PVS_coco/train2017
    ann_file: D:/chenxueqiang/data/PVS_coco/annotations/instances_train2017.json
    return_masks: False
    transforms:
      type: Compose
      ops: ~
  shuffle: True
  num_workers: 4
  drop_last: True 
  collate_fn:
    type: BatchImageCollateFuncion


val_dataloader:
  type: DataLoader
  dataset: 
    type: CocoDetection
    img_folder: D:/chenxueqiang/data/PVS_coco/val2017
    ann_file: D:/chenxueqiang/data/PVS_coco/annotations/instances_val2017.json
    return_masks: False
    transforms:
      type: Compose
      ops: ~ 
  shuffle: False
  num_workers: 4
  drop_last: False
  collate_fn:
    type: BatchImageCollateFuncion