A Binary Keyword Spotting System with Error-Diffusion Based Feature Binarization.
Dingyi WangMengjie LuoLin LiXiaoqin WangShushan QiaoYumei ZhouPublished in: INTERSPEECH (2023)
Keyphrases
- error diffusion
- keyword spotting
- gray scale
- gray level
- inverse halftoning
- printed documents
- image quality
- document images
- gray scale images
- noise shaping
- speech recognition
- speech processing
- halftoning algorithm
- halftone images
- image features
- human visual system
- hidden markov models
- natural language processing
- handwritten documents
- character recognition
- probabilistic model
- feature selection