“CN-CVS”版本间的差异

2022年10月30日 (日) 11:44的版本

Introduction

• Mandarin Visual Speech, a large-scale Chinese Mandarin audio-visual dataset published by Center for Speech and Language Technology (CSLT) at Tsinghua University.

Members

• Current：Dong Wang, Chen Chen

Description

• Collect audio and video data of more than 2500 Mandarin speakers.
• Automatically clip videos through a pipeline including shot detection, VAD, face detection, face tracker, audio-visual synchronization detection.
• Manually annotate speaker identity, human check data quality.
• Create a benchmark database for video to speech synthesis task.

Basic Methods

• Environments: PyTorch, OpenCV, FFmpeg
• Shot detection: ffmpeg
• VAD: pydub
• Face detection and tracking: dlib.
• Audio-visual synchronization detection: SyncNet model.
• Input: json files of video information.
• Output: videos clips and wav files, as well as metadata json files.

Reports

Publications

Source Code

• Collection Pipeline: https://github.com/sectum1919/mvs_data_collector
• xTS: TODO
• VCA-GAN: TODO

Download

• Public (recommended)

TODO

• Local (not recommended)

TODO

Future Plans

• Extract text transcription via OCR & ASR & Human check

License

• All the resources contained in the database are free for research institutes and individuals.
• No commerical usage is permitted.

References