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Multifidelity JPEG based compression of images using variable quantisation

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3 Author(s)
M. A. Golner ; Sch. of Electr. Eng. & Comput. Sci., Central Florida Univ., Orlando, FL, USA ; W. B. Mikhael ; V. Krishnan

In image processing applications, certain regions in an image may be of greater interest to the user. For these types of applications, a multifidelity region based variable quantisation scheme is proposed. The resulting subjective visual duality is considerably higher than for comparable compression ratios employing the standard JPEG implementation

Published in:

Electronics Letters  (Volume:37 ,  Issue: 7 )