DocumentCode
329510
Title
Spatially variant flexible sampling control integrated on an image sensor
Author
Ohtsuka, Yasuhiro ; Hamamoto, Takayuki ; Aizawa, Kiyoharu ; Hatori, Mitsutoshi
Author_Institution
Dept. of Electr. Eng., Tokyo Univ., Japan
Volume
1
fYear
1998
fDate
4-7 Oct 1998
Firstpage
483
Abstract
We propose a new sampling control system integrated on an image sensor. Contrary to the conventional random access pixels, the proposed sensor is able to read out spatially variant pixels at high speed, without inputting pixel address for each access. The sampling positions can be changed dynamically by rewriting the sampling position memory. Since the proposed sensor has an array memory that keeps the pixel position to be sampled. The sampling position can be dynamically changed by rewriting the memory array. It can achieve any spatially varying sampling patterns. We have made a first prototype and show results obtained by the prototype
Keywords
CMOS image sensors; digital signal processing chips; image sampling; CMOS; array memory; image sensor; pixel position; random access pixels; sampling control system; sampling position memory; spatially variant flexible sampling control; spatially variant pixels; Control systems; Decoding; Image sampling; Image sensors; Intelligent sensors; Prototypes; Sampling methods; Sensor arrays; Sensor phenomena and characterization; Sensor systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 1998. ICIP 98. Proceedings. 1998 International Conference on
Conference_Location
Chicago, IL
Print_ISBN
0-8186-8821-1
Type
conf
DOI
10.1109/ICIP.1998.723538
Filename
723538
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