发明名称 Method and Arrangement for Coding Transform Coefficients in Picture and/or Video Coders and Decoders and a Corresponding Computer Program and a Corresponding Computer-Readable Storage Medium
摘要 The present invention describes a method and an arrangement for coding transform coefficients in picture and/or video coders and decoders and a corresponding computer program and a corresponding computer-readable storage medium, which can particularly be employed as a novel efficient method for binary-arithmetic coding transform coefficients in the field of video coding. For this, it is suggested that, for blocks of (video) pictures containing significant transform coefficients, coding of the transform coefficients takes place in such a way that, for each block in a scan process, the positions of significant transform coefficients in the block and subsequently, in a reverse scan order-starting from the last significant transform coefficient within the block-the values (levels) of the significant transform coefficients are determined and coded.
申请公布号 US2009201996(A1) 申请公布日期 2009.08.13
申请号 US20090428157 申请日期 2009.04.22
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. 发明人 SCHWARZ HEIKO;MARPE DETLEF;WIEGAND THOMAS
分类号 H04N11/04;G06T9/00;H03M7/40;H04N1/41;H04N1/413;H04N7/26;H04N7/30;H04N7/32 主分类号 H04N11/04
代理机构 代理人
主权项
地址