A 23μW Solar-Powered Keyword-Spotting ASIC with Ring-Oscillator-Based Time-Domain Feature Extraction.
Kwantae KimChang GaoRui GraçaIlya KiselevHoi-Jun YooTobi DelbrückShih-Chii LiuPublished in: ISSCC (2022)
Keyphrases
- keyword spotting
- feature extraction
- frequency domain
- speech recognition
- hidden markov models
- feature vectors
- integrated circuit
- speech processing
- pattern recognition
- image processing
- printed documents
- image classification
- face recognition
- feature set
- neural network
- handwritten documents
- feature selection
- bayesian networks
- feature space