Text Anchor Based Metric Learning for Small-footprint Keyword Spotting.
Li WangRongzhi GuNuo ChenYuexian ZouPublished in: CoRR (2021)
Keyphrases
- metric learning
- keyword spotting
- printed documents
- distance metric
- handwritten documents
- semi supervised
- learning tasks
- multi task
- dimensionality reduction
- pairwise
- distance function
- feature space
- document processing
- document analysis
- speech recognition
- mahalanobis metric
- feature selection
- keywords
- text documents
- text retrieval
- character recognition
- document images
- background knowledge
- semi supervised learning
- nearest neighbor
- hidden markov models
- speech processing
- image processing
- information retrieval