A 20µW intra-cardiac signal-processing IC with 82dB bio-impedance measurement dynamic range and analog feature extraction for ventricular fibrillation detection.
Sunyoung KimLong YanSrinjoy MitraMasato OsawaYasunari HaradaKosei TamiyaChris Van HoofRefet Firat YaziciogluPublished in: ISSCC (2013)
Keyphrases
- dynamic range
- signal processing
- feature extraction
- frequency analysis
- light intensity
- cmos image sensor
- high dynamic range
- image processing
- image sensor
- pattern recognition
- high dynamic range images
- image capture
- left ventricle
- tone mapping
- imaging sensors
- myocardial infarction
- signal to noise ratio
- spatially varying
- computer vision
- transfer function
- frequency domain
- heart rate variability
- wide dynamic range
- motion blur
- face detection
- face recognition
- three dimensional
- image segmentation