DocumentCode :
2853892
Title :
Multi-Stereo Imaging System using a New Data Compression Method
Author :
Nagura, Riichi
Author_Institution :
Dept. of Electron. & Electr. Eng., Kanagawa Inst. of Technol., Atsugi
fYear :
2006
fDate :
July 31 2006-Aug. 4 2006
Firstpage :
803
Lastpage :
808
Abstract :
This paper mainly describes the high quality image compression system using modified motion vector detection for the multi-directional stereo imaging system. The data rate of high resolution imaging system would exceed more than several Gbits/sec, and the multi-directional imaging system furthermore increases the above data rate. Accordingly, the large grade of data compression should be indispensable in the transmission of high spatial multi-stereo imaging data. The paper proposes the new compression method based on the modified motion vector detection and applying JPEG2000 [Taubman, D.S., et al., 2002] and JPEG-LS [Taubman, D.S., et al., 2002; Sayood, K., 2000] compression methods. The paper reveals the effectiveness of the averaging of the motion vector between the successive multi-stereo imaging data. As the results, the paper shows the proposed method is superior to ordinary JPEG2000 or JPEG-LS in the quality of signal to noise ratio, and can reduce the data rate to less value than conventional compression method.
Keywords :
data compression; geophysical techniques; geophysics computing; image coding; JPEG-LS; JPEG2000 [; data compression; image compression; motion vector detection; multistereo imaging system; Data compression; Error correction; Error correction codes; Extraterrestrial measurements; High-resolution imaging; Image analysis; Image coding; Image resolution; Motion detection; Signal to noise ratio;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2006. IGARSS 2006. IEEE International Conference on
Conference_Location :
Denver, CO
Print_ISBN :
0-7803-9510-7
Type :
conf
DOI :
10.1109/IGARSS.2006.206
Filename :
4241353
Link To Document :
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