Classified block truncation coding-vector quantization: An edge sensitive image compression algorithm

1991 ◽  
Vol 3 (2-3) ◽  
pp. 275-283 ◽  
Author(s):  
Noam Efrati ◽  
Hillel Liciztin ◽  
H.B. Mitchell
Author(s):  
Anusorn Jitkam ◽  
Satra Wongthanavasu

This research presents an image compression algorithm using modified Haar wavelet and vector quantization. For comparison purposes, a standard Haar wavelet with vector quantization and SPIHT, which is used in JPEG2000, are compared with the proposed method using Peak Signal-to-Noise Ratio (PSNR). The proposed method shows better results on average over the compared methods.


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