A novel envelope edge detector for ultra-low power sensor wake-up circuit.
Yao WangHaibo WangGuangjun WenPublished in: ISLPED (2013)
Keyphrases
- edge detector
- ultra low power
- low power
- edge detection
- high speed
- gray level
- scale space
- figure of merit
- region segmentation
- signal to noise ratio
- sar images
- edge map
- real time
- cmos technology
- edge detection algorithms
- zero crossing
- gradient vector
- edge points
- matching criterion
- edge pixels
- image sensor
- low cost
- canny edge detector
- neural network
- power dissipation
- parallel processing
- detected edges