• Stars
    star
    112
  • Rank 310,471 (Top 7 %)
  • Language
    Python
  • License
    Apache License 2.0
  • Created about 6 years ago
  • Updated over 5 years ago

Reviews

There are no reviews yet. Be the first to send feedback to the community and the maintainers!

Repository Details

Train I3D model on ucf101 or hmdb51 by tensorflow

Train I3D model on ucf101 or hmdb51 by tensorflow

This code also for training your own dataset

Setup

First follow the instructions for install kinetics-i3d
Then, clone this repository using

$git clone https://github.com/LossNAN/I3D-Tensorflow.git

How to use our code?

1.Data_process

1>download UCF101 and HMDB51 dataset by yourself
2>extract RGB and FLOW frames by denseFlow_GPU, such as:

  • ~PATH/UCF-101/ApplyEyeMakeup/v_ApplyEyeMakeup_g01_c01/i for all rgb frames
  • ~PATH/UCF-101/ApplyEyeMakeup/v_ApplyEyeMakeup_g01_c01/x for all x_flow frames
  • ~PATH/UCF-101/ApplyEyeMakeup/v_ApplyEyeMakeup_g01_c01/y for all y_flow frames

3>convert images to list for train and test

cd ./list/ucf_list/
bash ./convert_images_to_list.sh ~path/UCF-101 4
  • you will get train.list and test.list for your own dataset
  • such as: ~PATH/UCF-101/ApplyEyeMakeup/v_ApplyEyeMakeup_g01_c01 0

2.Train your own dataset(UCF101 as example)

1>if you get path errors, please modify by yourself

cd ./experiments/ucf-101
python train_ucf_rgb.py
python train_ucf_flow.py

2>argues

  • learning_rate: Initial learning rate
  • max_steps: Number of steps to run trainer
  • batch_size: Batch size
  • num_frame_per_clib: Nummber of frames per clib
  • crop_size: Crop_size
  • classics: The num of class

3>models will be stored at ./models, and tensorboard logs will be stored at ./visul_logs

tensorboard --logdir=~path/I3D/experiments/ucf_101/visual_logs/

3.Test your own models

1>if you get path errors, please modify by yourself

cd ./experiments/ucf-101
python test_ucf_rgb.py
python test_ucf_flow.py
python test_ucf_rgb+flow.py

4.Result on my linux

Architecture Pre_train ACC/top1
RGB+I3D Kinetics 86.6
FLOW+I3D Kinetics 91.8
TWO_STREAM+I3D Kinetics 95.3
FLOW+I3D IMAGENET+Kinetics 94.72
RGB+I3D IMAGENET+Kinetics 95.68
TWO_STREAM+I3D IMAGENET+Kinetics 97.6