Artefact Characterisation for JPEG and JPEG 2000 Image Codecs: Edge Blur and Ringing
نویسندگان
چکیده
منابع مشابه
Objective Evaluation of Edge Blur and Ringing Artefacts: Application to JPEG and JPEG 2000 Image Codecs
This paper presents a method of objective evaluation of the edge blur and ringing artefacts produced by image codecs. It is difficult to detect and measure individual artefacts in coded images. A synthetic test image is developed to separate and measure edge blur and ringing artefacts due to image compression. The influence of pixel intensity gradient on the quality metrics is investigated, the...
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∗ Corresponding author. Fax: +30 61 997456 Email addresses: [email protected] (A.N. Skodras), [email protected] (C.A. Christopoulos), [email protected] (T. Ebrahimi). Abstract: With the increasing use of multimedia technologies, image compression requires higher performance as well as new features. To address this need in the specific area of still image encoding, a ne...
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ژورنال
عنوان ژورنال: Engineer: Journal of the Institution of Engineers, Sri Lanka
سال: 2007
ISSN: 2550-3219,1800-1122
DOI: 10.4038/engineer.v40i3.7143