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Implement enhanced pronunciation assessment system with Wav2Vec2 support
- Added Wav2Vec2CharacterASR class for character-level ASR using Wav2Vec2 model. - Integrated SimpleG2P for grapheme-to-phoneme conversion. - Developed WordAnalyzer for analyzing word-level pronunciation accuracy. - Created PhonemeComparator to compare reference and learner phoneme sequences. - Introduced SimpleFeedbackGenerator for generating actionable feedback in Vietnamese. - Implemented SimplePronunciationAssessor as the main interface for pronunciation assessment. - Added test scripts for backward compatibility and enhanced features. - Verified enhanced features and method availability in the new system.aa2c910
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feat: implement Wav2Vec2 character-level ASR with ONNX and Transformers support, add phoneme comparison and feedback generation
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Add Wav2Vec2 model conversion and inference to ONNX format
- Implemented Wav2Vec2ONNXConverter class for converting Wav2Vec2 models to ONNX format, including model loading, conversion, and verification. - Added Wav2Vec2ONNXInference class for performing inference using the converted ONNX model. - Included methods for softmax calculation and transcription of audio files. - Added utility functions for creating compatible models and exporting with fallback options for different ONNX opset versions. - Introduced optimization function for ONNX models. - Created helper function to convert numpy types to native Python types for better compatibility.df380ff
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remove conversation management
4909ef6
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first commit
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