### Pre-processing * To get mouth ROIs Run mouth cropping script to save grayscale mouth ROIs. We assume you save cropped mouths to *`$TCN_LIPREADING_ROOT/datasets/visual_data/`*. You can choose `--testset-only` to produce testing set. ```Shell python crop_mouth_from_video.py --video-direc \ --landmark-direc \ --save-direc \ --convert-gray \ --testset-only ``` * To get audio waveforms Run format conversion script to extract audio waveforms (.npz) from raw videos. We assume you save audio waveforms to *`$TCN_LIPREADING_ROOT/datasets/audio_data/`*. You can choose `--testset-only` to produce testing set. ```Shell python extract_audio_from_video.py --video-direc \ --save-direc \ --testset-only ```