Wang Quanyi, Wang Wenyuan. STUDIES ON SUB-IMAGE INFORMATION IN FINGER PRINT IMAGE COMPRESSION USING WAVELET DECOMPOSITION[J]. Journal of Electronics & Information Technology, 1998, 20(5): 584-590.
Citation:
Wang Quanyi, Wang Wenyuan. STUDIES ON SUB-IMAGE INFORMATION IN FINGER PRINT IMAGE COMPRESSION USING WAVELET DECOMPOSITION[J]. Journal of Electronics & Information Technology, 1998, 20(5): 584-590.
Wang Quanyi, Wang Wenyuan. STUDIES ON SUB-IMAGE INFORMATION IN FINGER PRINT IMAGE COMPRESSION USING WAVELET DECOMPOSITION[J]. Journal of Electronics & Information Technology, 1998, 20(5): 584-590.
Citation:
Wang Quanyi, Wang Wenyuan. STUDIES ON SUB-IMAGE INFORMATION IN FINGER PRINT IMAGE COMPRESSION USING WAVELET DECOMPOSITION[J]. Journal of Electronics & Information Technology, 1998, 20(5): 584-590.
Sub-image information of the wavelet decomposed finger print image is essential to the quality of reconstructed image. This paper describes the importance of the sub-images according to the features of ringer print images, and provides a new method that can be used to compress texture images. It can simplify and accelerate the algorithm with a better reconstructed image quality as well as a larger compress ratio.
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