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
Link To Document :
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