Acta Photonica Sinica, Volume. 35, Issue 10, 1579(2006)
The New Image Compression Technology of the Interferential Spectral Image
A new compression scheme of interferential multispectral images is proposed based on the analyses of the large aperture static imaging spectrometry. There are two novelties in the scheme. One is that a three-dimension wavelet with special motion compensation is proposed. The other is that a new method of three-dimensional asymmetric zerotree coding (AT-3DSPIHT) is put forward. This AT3DSPIHT can make a longer tree in fewer images,which increases the probability of a coefficient value being zero when moving from root to leaves. Moreover,this method needs lower memory and shorter time delay than 3DSPIHT. Experimental results show that the scheme provides a better protection of the spectrum curve and a better performance on the compression.
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Ma Jing, Wu Chengke, Li Yunsong, Zhou Youxi, Xiangli Bin, Chen Dong. The New Image Compression Technology of the Interferential Spectral Image[J]. Acta Photonica Sinica, 2006, 35(10): 1579
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Received: Jun. 30, 2005
Accepted: --
Published Online: Jun. 3, 2010
The Author Email: Jing Ma (jingma@mail.xidian.edu.cn)
CSTR:32186.14.