Abstract
Moving picture experts group (MPEG)-4 visual conformance standard specifies methods to verify whether bistreams and decoders meet the requirements at a specified profile and level. The test of decoders can be divided into two parts: static and dynamic tests. The static test can be performed by comparing images from a decoder under test with those from a reference decoder using various test bitstreams. This paper proposes design methodologies of test bitstreams for a simple profile MPEG-4 texture decoder, and shows experimental results on the discrete cosine transform (DCT) scan type, DC/AC coefficient prediction, inverse quantization, inverse DCT, and various macroblock-type verifications.2002 SPIE and IS&T.
Original language | English |
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Pages (from-to) | 375-380 |
Number of pages | 6 |
Journal | Journal of Electronic Imaging |
Volume | 11 |
Issue number | 3 |
DOIs | |
State | Published - Jul 2002 |
Bibliographical note
Funding Information:This work is supported by Hyundai Electronics Industries Co., and in part by the Brain Korea 21 Project.