Improved warping-invariant features for automatic speech recognition.
Jan RademacherMatthias WächterAlfred MertinsPublished in: INTERSPEECH (2006)
Keyphrases
- invariant features
- automatic speech recognition
- speech recognition
- speech signal
- word error rate
- broadcast news
- speech retrieval
- hidden markov models
- conversational speech
- spoken words
- image matching
- noisy environments
- keypoints
- word recognition
- shape features
- texture images
- vocal tract
- spontaneous speech
- least squares
- recognition errors
- image analysis
- speech corpus
- image processing
- machine learning