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检索条件"主题词=image-coding"
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Fast motion estimation techniques with adaptive variable search range
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IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES 1999年 第6期E82A卷 905-910页
作者: Choi, YH Choi, TS K JIST Dept Mechatron Kwangju 500712 South Korea
In this paper, we present two fast motion estimation techniques with adaptive variable search range using spatial and temporal correlation of moving pictures respectively. The first technique uses a frame difference b... 详细信息
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Automatic ally-determined region of interest in JPEG 2000
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IEEE TRANSACTIONS ON MULTIMEDIA 2007年 第7期9卷 1333-1345页
作者: Chen, Oseal T. -C. Chen, Chih-Chang Natl Chung Cheng Univ Dept Elect Engn Media Lab Chiayi 621 Taiwan
This work presents an automatically-determined region of interest (ROI) scheme embedded in JPEG 2000. The proposed scheme analyzes the image content and then determines the probable ROI masks by examining the signific... 详细信息
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A generalized reverse jacket transform
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS 2001年 第7期48卷 684-690页
作者: Lee, MH Rajan, BS Park, JY Chonbuk Natl Univ Inst Informat & Commun Chonju 560756 South Korea Indian Inst Sci Dept Commun Engn Bangalore 560012 Karnataka India Seonam Univ Dept Elect & Elect Engn Namwon City 590711 Chonbuk South Korea
Generalization of the well-known Walsh-Hadamard transform (WHT), namely center-weighted Hadamard transform (CWHT) and complex reverse-jacket transform (CRJT) have been proposed and their fast implementation and simple... 详细信息
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