Analysis of BSDL-based content adaptation for JPEG 2000 and HD Photo (JPEG XR).
Paper presented at the VIE 2008 conference in Xian, China.
http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4743514&tag=1
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Analysis of BSDL-based content adaptation for JPEG 2000 and HD Photo (JPEG XR)
1. VIE’08 Workshop on Scalable Coded Media Beyond Compression July 29, 2008 Xi’an, China Analysis of BSDL-based Content Adaptation for JPEG 2000 and HD Photo (JPEG XR) Wesley De Neve , Seungji Yang, Davy Van Deursen, Changick Kim, Yong Man Ro and Rik Van de Walle Ghent University – IBBT (Ghent, Belgium) Information and Communications University (Daejeon, South Korea)
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4. Introduction: Universal Multimedia Access mobile devices Content Adaptation for Universal Multimedia Access (UMA) IPTV laptop heterogeneous networks, dynamic conditions scalable media content (e.g., SVC, JPEG 2000, …) diverse set of devices, user preferences need for adaptation of scalable media content to the capabilities of networks and devices video still images audio
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7. Algorithm for Lossless and Scalable Coding in HD Photo 1 2 4 3 picture (24-bits RGB) index table spatial tile 1 spatial tile 2 spatial tile 4 header spatial tile 3 intercomponent transform (YCoCg-R) intracomponent transform (4x4 PCT) prediction of 4x4 blocks of transform coefficients adaptive coefficient scanning context-based Huffman coding coded bitstream