facebookresearch / Detectron

FAIR's research platform for object detection research, implementing popular algorithms like Mask R-CNN and RetinaNet.
Apache License 2.0
26.28k stars 5.45k forks source link

Can you provide a config for R-FCN like e2e_faster_rcnn_R-50-C4_1x.yaml? #107

Open Sundrops opened 6 years ago

Sundrops commented 6 years ago

Thanks for your excellent work. @rbgirshick Can you provide a config for R-FCN like e2e_faster_rcnn_R-50-C4_1x.yaml And I can't find the loss of rpn in r-fcn model. Does it need precomputed proposals? Here is my config for rfcn.

MODEL:
  TYPE: rfcn
  CONV_BODY: ResNet.add_ResNet101_conv5_body
  NUM_CLASSES: 18
  # FASTER_RCNN: True
NUM_GPUS: 1
SOLVER:
  WEIGHT_DECAY: 0.0001
  LR_POLICY: steps_with_decay
  BASE_LR: 0.0025
  GAMMA: 0.1
  MAX_ITER: 60000
  STEPS: [0, 40000, 50000]
TRAIN:
  WEIGHTS: ./pretrain_models/R-101.pkl
  DATASETS: ('mydataset_train',)
  SCALES: (800,)
  MAX_SIZE: 1333
  BATCH_SIZE_PER_IM: 512
  RPN_PRE_NMS_TOP_N: 2000  # Per FPN level
  SNAPSHOT_ITERS: 10000
TEST:
  DATASETS: ('mydataset_test',)
  SCALES: (800,)
  MAX_SIZE: 1333
  NMS: 0.5
  RPN_PRE_NMS_TOP_N: 1000  # Per FPN level
  RPN_POST_NMS_TOP_N: 1000
  FORCE_JSON_DATASET_EVAL: True
OUTPUT_DIR: ./output
Tangshitao commented 6 years ago

Have u solve the problem? I can only use rfcn with proposals predefined.

Sundrops commented 6 years ago

@DonaldTang1995 No, I haven't solved this problem. I can't find the loss of rpn in r-fcn model. So it need precomputed proposals as you say.

z362194037 commented 6 years ago

@Sundrops @DonaldTang1995 how to train a rfcn model? can you provide me a file such as tutorial_1gpu_e2e_faster_rcnn_R-50-FPN.yaml?

Sundrops commented 6 years ago

@z362194037 rfcn needs precomputed proposals and I haven't trained it. If you want to try, you can refer my config in my first comment.

yanxp commented 6 years ago

@Sundrops hello,have you trained rfcn sucessfully?

Sundrops commented 6 years ago

@yanxp No, I did not try it afterwards.