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BIOSYSTEMS
2007
103views more  BIOSYSTEMS 2007»
13 years 5 months ago
A design framework to model retinas
Neuro-engineering is providing biomedical engineers with technology to interface the nervous system, which is useful to create prosthetic devices to palliate sensorial or motor di...
Christian A. Morillas, Samuel F. Romero, Antonio M...
TMI
2010
148views more  TMI 2010»
13 years 3 months ago
General Retinal Vessel Segmentation Using Regularization-Based Multiconcavity Modeling
—Detecting blood vessels in retinal images with the presence of bright and dark lesions is a challenging unsolved problem. In this paper, a novel multiconcavity modeling approach...
Benson S. Y. Lam, Yongsheng Gao, Alan Wee-Chung Li...
ISCAS
2003
IEEE
107views Hardware» more  ISCAS 2003»
13 years 10 months ago
On chip Gaussian processing for high resolution CMOS image sensors
Spatial image processing chips, known as silicon retinas, are based on the architecture of vertebrate retina and can be mathematically represented as the Laplacian of Gaussian (LO...
Sri Vinayagamoorthy, Richard Hornsey
TMM
2002
158views more  TMM 2002»
13 years 4 months ago
Foveated video quality assessment
Most image and video compression algorithms that have been proposed to improve picture quality relative to compression efficiency have either been designed based on objective crite...
Sanghoon Lee, Marios S. Pattichis, Alan C. Bovik
NIPS
1990
13 years 6 months ago
A Delay-Line Based Motion Detection Chip
Inspired by a visual motion detection model for the rabbit retina and by a computational architecture used for early audition in the barn owl, we have designed a chip that employs...
Timothy K. Horiuchi, John Lazzaro, Andrew Moore, C...