DocumentCode :
3040324
Title :
Dual-sensor camera for acquiring image sequences with different spatio-temporal resolution
Author :
Nagahara, Hajime ; Hoshikaw, Akira ; Shigemoto, Tomohiro ; Iwai, Yoshio ; Yachida, Masahiko ; Tanaka, Hiroyuki
Author_Institution :
Graduate Sch. of Eng. Sci., Osaka Univ., Japan
fYear :
2005
fDate :
15-16 Sept. 2005
Firstpage :
450
Lastpage :
455
Abstract :
In accordance with advances in camera technology, the requirement of high-quality video has greatly increased. Among the factors required for high-quality video are a high-resolution and a high frame rate. However, the limitation of the pixel transfer rate restricts compatibility of a high-resolution and a high frame rate in commercial camera. We propose a dual-sensor camera that consists of two cameras: one with a high-resolution and a low frame rate and the other with a low-resolution and a high frame rate. The system is capable of capturing two different image sequences: high-resolution images and high-frame-rate images. A sensor calibration for the dual-sensor camera is also proposed.
Keywords :
calibration; cameras; image resolution; image sensors; image sequences; dual-sensor camera; high-frame-rate images; high-resolution images; image sequences; sensor calibration; spatio-temporal resolution; Digital cameras; Displays; Image resolution; Image sensors; Image sequences; Image storage; Motion pictures; Prototypes; Sensor systems; TV broadcasting;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Advanced Video and Signal Based Surveillance, 2005. AVSS 2005. IEEE Conference on
Print_ISBN :
0-7803-9385-6
Type :
conf
DOI :
10.1109/AVSS.2005.1577311
Filename :
1577311
Link To Document :
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