If you’re delving into the world of automatic speech recognition (ASR) for Vietnamese, you’re in for a treat with PhoWhisper. As a fine-tuned version of the multilingual Whisper model, PhoWhisper enables highly efficient transcription of Vietnamese speech. In this blog post, we’ll guide you through the steps to utilize PhoWhisper, troubleshoot common issues, and provide insights into its fantastic capabilities.
Getting Started with PhoWhisper
To begin using PhoWhisper, it is essential to have the right tools at your disposal. Here’s a straightforward guide:
- Make sure you have the Transformers library installed.
- Download PhoWhisper weights for ONNX compatibility.
- Utilize the Python-based pipeline from the Transformers library for ASR tasks.
Example Usage
Once you have set everything up, here’s how to implement PhoWhisper in your project:
from transformers import pipeline
# Load the ASR model
asr = pipeline(model="VinAI/PhoWhisper-medium")
# Process audio input
result1 = asr("https://cdn-media.huggingface.co/speech_samples/sample1.flac")
result2 = asr("https://cdn-media.huggingface.co/speech_samples/sample2.flac")
print(result1)
print(result2)
In this code block, we are loading the PhoWhisper ASR model and then passing two audio samples for transcription. It’s akin to giving the model a pair of headphones and asking it to translate speech into text!
Troubleshooting Tips
While working with PhoWhisper, you might encounter some common obstacles. Here are troubleshooting ideas to help you overcome them:
- Model Loading Issues: Ensure that the ONNX weights are correctly downloaded and your environment is set up with the required versions of PyTorch and Transformers.
- Audio Format Errors: Make sure the audio files are in a compatible format, preferably .flac as demonstrated in the examples.
- Slow Performance: If processing is slow, consider using a machine with a GPU to enhance performance.
For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.
Conclusion
PhoWhisper stands as a significant advancement in the realm of Vietnamese automatic speech recognition, demonstrating its strengths with robust performance across diverse accents. By following the provided instructions and troubleshooting tips, you can seamlessly integrate it into your projects.
At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

