DocumentCode :
2649167
Title :
Video compression and enhancement sensors using column-parallel architecture
Author :
Hamamoto, Takayuki ; Aizawa, Kiyoharu ; Hatori, Mitsutoshi
Author_Institution :
Dept. of Electr. Eng., Tokyo Univ., Japan
fYear :
1996
fDate :
8-11 Dec 1996
Firstpage :
823
Lastpage :
830
Abstract :
We propose two novel image sensors, compression sensor and motion adaptive sensor, which have computational elements on the sensor plane. They make use of column-parallel architecture. The compression sensor can significantly reduce the amount of pixel data in order to overcome the communication bottle neck for high pixel rate imaging by making use of very fast analog processing on the sensor plane. We also propose motion adaptive sensor for enhancing images and wider dynamic range. The proposed sensor is able to control the suitable storage time in each pixel which results in no motion-blur and no saturation. It is expected to have a wide dynamic range, high temporal resolution in the moving area and high SNR in the static area
Keywords :
CMOS analogue integrated circuits; analogue processing circuits; computer vision; data compression; image enhancement; image sensors; parallel architectures; column-parallel architecture; computer vision; image enhancement; image sensors; motion adaptive sensor; pixel data; video compression sensor; video enhancement sensors; Computer architecture; Dynamic range; Image coding; Image sensors; Neck; Optical imaging; Pixel; Sensor phenomena and characterization; Sensor systems; Video compression;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Multisensor Fusion and Integration for Intelligent Systems, 1996. IEEE/SICE/RSJ International Conference on
Conference_Location :
Washington, DC
Print_ISBN :
0-7803-3700-X
Type :
conf
DOI :
10.1109/MFI.1996.572321
Filename :
572321
Link To Document :
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