A 100×100 pixel silicon retina for gradient extraction with steering filter capabilities and temporal output coding.
Massimo BarbaroPierre-Yves BurgiAlessandro MortaraPascal NussbaumFriedrich HeitgerPublished in: IEEE J. Solid State Circuits (2002)
Keyphrases
- edge map
- high pass filter
- spatio temporal
- moving window
- gradient field
- liquid crystal
- gradient orientation
- low cost
- coding scheme
- gradient magnitude
- temporal information
- zero crossing
- high speed
- temporal redundancy
- retinal images
- input image
- charge coupled device
- code length
- image derivatives
- high density
- information extraction
- intra frame
- gradient vector
- coding method
- optical flow
- denoising
- image segmentation