Title :
Adaptive perception with locally adaptable sensor array
Author :
Wagner, Róbert ; Zarándy, Ákos ; Roska, Tamás
Author_Institution :
Analogical & Neural Comput. Lab., Hungarian Acad. of Sci., Budapest, Hungary
fDate :
5/1/2004 12:00:00 AM
Abstract :
In this paper, we propose some biologically motivated local image-sensor adaptation methods. The special feature of these methods is, that they change the integration time of the imager on the pixel level. Using these methods, low dynamic-range integration type CMOS sensors will be able to perceive high dynamic-range scenes, and at the same time, compress their dynamic range by keeping high contrast and without introducing nonexisting edges.
Keywords :
CMOS image sensors; biosensors; visual perception; CMOS sensors; adaptive perception; edge detection; image perception; image-sensor adaptation methods; integration time; pixel level; sensor array; Adaptive arrays; Biosensors; Dynamic range; Image coding; Image sensors; Information technology; Layout; Pixel; Retina; Sensor arrays; Bio-inspired visual sensor adaptation; high dynamic-range image sensors; locally adaptive image perception;
Journal_Title :
Circuits and Systems I: Regular Papers, IEEE Transactions on
DOI :
10.1109/TCSI.2004.827640