Abstract
This paper presents a wavelet based image compression algorithm using subjective thresholding and quantization of the wavelet coefficients. Subjective compression techniques use the properties of the Human Visual System (HVS) to eliminate redundant information in an image. By combining the wavelet transform coefficients with psychovisual thresholding and quantization schemes, a coding result of 0.31 bits per pixels has been obtained with weighted PSNR of 39.07 dB.
Original language | English |
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Pages | 1363-1367 |
Number of pages | 5 |
Publication status | Published - 1997 |
Event | Proceedings of the 1997 1st International Conference on Information, Communications and Signal Processing, ICICS. Part 3 (of 3) - Singapore, Singapore Duration: 9 Sept 1997 → 12 Sept 1997 |
Conference
Conference | Proceedings of the 1997 1st International Conference on Information, Communications and Signal Processing, ICICS. Part 3 (of 3) |
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City | Singapore, Singapore |
Period | 9/09/97 → 12/09/97 |