wav2vec2-large-xlsr-cantonese
| Property | Value |
|---|---|
| License | Apache 2.0 |
| Language | Cantonese (zh-HK) |
| Test CER | 15.36% |
| Framework | PyTorch |
What is wav2vec2-large-xlsr-cantonese?
wav2vec2-large-xlsr-cantonese is a specialized automatic speech recognition (ASR) model fine-tuned specifically for Cantonese language processing. Built upon Facebook's wav2vec2-large-xlsr-53 architecture, this model has been optimized using the Common Voice dataset for Cantonese (zh-HK) speakers. It demonstrates robust performance with a Character Error Rate (CER) of 15.36% on test data.
Implementation Details
The model operates on 16kHz audio input and utilizes the wav2vec2 architecture combined with CTC (Connectionist Temporal Classification) for speech recognition. It's implemented in PyTorch and can be easily deployed using the Transformers library.
- Requires 16kHz sampled audio input
- Built on wav2vec2-large-xlsr-53 architecture
- Trained on Common Voice zh-HK dataset
- Implements CTC for sequence modeling
Core Capabilities
- Direct speech-to-text transcription for Cantonese
- Handles various Cantonese speech patterns and accents
- Efficient processing without requiring a language model
- Supports batch processing for multiple audio files
Frequently Asked Questions
Q: What makes this model unique?
This model is specifically optimized for Cantonese speech recognition, offering high accuracy with a 15.36% CER. It's built on the robust wav2vec2 architecture and requires no additional language model for inference.
Q: What are the recommended use cases?
The model is ideal for Cantonese speech transcription tasks, automated subtitling, voice command systems, and any application requiring Cantonese speech-to-text conversion. It's particularly suitable for applications where 16kHz audio input can be guaranteed.
