JIP_V3_N1_RP3
Multispectral Image Compression With High Resolution Improved Spiht For Testing Various Input Images
V. Bhagya Raju
K. Jaya Sankar
C.D. Naidu
Srinivas Bachu
Journal on Image Processing
2349-6827
3
1
20
28
Multispectral Images, DWT, ISPIHT, LIBT, LIST
Due to the current development of Multispectral sensor technology, the use of Multispectral images has become more and more popular in recent years in remote sensing applications. This paper exploits the spectral and spatial redundancies that exist in different bands of multispectral images and effectively compresses these redundancies by means of a lossy compression method while preserving the crucial and vital spectral information of objects that prevails in the multispectral bands. In this paper, interpolated super resolution transform based DWT with Improved SPIHT algorithm for various multispectral datasets has been proposed. The proposed algorithm, a lossy multispectral image compression method yields better performance results for PSNR and Compression Ratio with sym8 wavelet when compared with previous well-known compression methods and existing discrete wavelets.
January - March 2016
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