Paper
1 May 1994 Nonlinear preprocessing scheme for JPEG-based image coding
Ruikang Yang, Moncef Gabbouj, Yrjo A. Neuvo
Author Affiliations +
Proceedings Volume 2186, Image and Video Compression; (1994) https://doi.org/10.1117/12.173934
Event: IS&T/SPIE 1994 International Symposium on Electronic Imaging: Science and Technology, 1994, San Jose, CA, United States
Abstract
In this paper, we propose to use a class of nonlinear filters, called weighted median filters, as preprocessors to JPEG-based image coding. A theory to design weighted median filters which maximally smooth the image subject to a set of important image details is presented. An efficient algorithm is provided and simulations are given to demonstrate the performance of these preprocessors.
© (1994) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Ruikang Yang, Moncef Gabbouj, and Yrjo A. Neuvo "Nonlinear preprocessing scheme for JPEG-based image coding", Proc. SPIE 2186, Image and Video Compression, (1 May 1994); https://doi.org/10.1117/12.173934
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KEYWORDS
Digital filtering

Image compression

Image filtering

Nonlinear filtering

Computer programming

Video compression

Electronic filtering

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