AAD-KWS: a sub-µW keyword spotting chip with a zero-cost, acoustic activity detector from a 170nW MFCC feature extractor in 28nm CMOS.
Lixuan ZhuWeiwei ShanJiaming XuYicheng LuPublished in: ESSCIRC (2021)
Keyphrases
- feature extractor
- keyword spotting
- speech recognition
- cmos technology
- feature extraction
- nm technology
- silicon on insulator
- metal oxide semiconductor
- power consumption
- low power
- image sensor
- hidden markov models
- texture descriptors
- speech processing
- automatic speech recognition
- image quality
- printed documents
- feature set
- image processing
- face recognition
- multiscale
- ibm power processor
- image analysis
- computer vision
- gaussian mixture model
- image classification
- image representation