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检索条件"主题词=embedded coding"
105 条 记 录,以下是71-80 订阅
排序:
Speech transmission using rate-compatible trellis codes and embedded source coding
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IEEE TRANSACTIONS ON COMMUNICATIONS 2002年 第2期50卷 309-320页
作者: Bernard, A Liu, XT Wesel, RD Alwan, A Univ Calif Los Angeles Dept Elect Engn Los Angeles CA 90095 USA
This paper presents bandwidth-efficient speech transmission systems using rate-compatible channel coders and variable bitrate embedded source coders. Rate-compatible punctured convolutional codes (RCPC) are often used... 详细信息
来源: 评论
embedded block coding in JPEG 2000
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SIGNAL PROCESSING-IMAGE COMMUNICATION 2002年 第1期17卷 49-72页
作者: Taubman, D Ordentlich, E Weinberger, M Seroussi, G Univ New S Wales Sch Elect Engn & Telecommun Sydney NSW 2052 Australia GlobeSpan Santa Clara CA USA Hewlett Packard Labs Palo Alto CA USA
This paper describes the embedded block coding algorithm at the heart of the JPEG 2000 image compression standard, The paper discusses key considerations which led to the development and adoption of this algorithm, an... 详细信息
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Remote sensing image compression algorithm based on low-complexity embedded zeroblock coder
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Dianzi Yu Xinxi Xuebao/Journal of Electronics and Information Technology 2005年 第3期27卷 445-448页
作者: Wu, Jia-Ji Wu, Cheng-Ke Lab. on ISN Xidian Univ. Xi'an 710071 China
In this paper, a new coding approach to remote sensing images is proposed according to the statistical characteristic of remote sensing images data. The approach is based on an improved embedded, zeroblock-based, imag... 详细信息
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embedded image compression based on wavelet pixel classification and sorting
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IEEE TRANSACTIONS ON IMAGE PROCESSING 2004年 第8期13卷 1011-1017页
作者: Peng, KW Kieffer, JC Tsinghua Univ Exavio Beijing Beijing 100084 Peoples R China Univ Minnesota Dept Elect & Comp Engn Minneapolis MN 55455 USA
The method of modeling and ordering in wavelet domain is very important to design a successful algorithm of embedded image compression. In this paper, the modeling is limited to "pixel classification," the r... 详细信息
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Three-Dimensional Tarp coding for the Compression of Hyperspectral Images
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IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 2004年 第2期1卷 136-140页
作者: Wang, Yonghui Rucker, Justin T. Fowler, James E. Mississippi State Univ Mississippi State ERC GRI Dept Elect & Comp Engn Mississippi State MS 39762 USA Mississippi State Univ Mississippi State ERC GRI VAIL Mississippi State MS 39762 USA
An embedded wavelet-based coder for the compression of hyperspectral imagery is described. The proposed coder, three-dimensional (3-D) tarp, employs an explicit estimate of the probability of coefficient significance ... 详细信息
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Context-modeled wavelet difference reduction coding based on fractional bit-plane partitioning
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IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS 2004年 第2期E87D卷 491-493页
作者: Yuan, YF Mandal, MK Univ Alberta Dept Elect & Comp Engn Edmonton AB T6G 2V4 Canada
A simple and efficient context modeling technique (CM-WDR) is proposed to improve the performance of the wavelet difference reduction (WDR) algorithm for image compression. The CM-WDR employs an adaptive scanning orde... 详细信息
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embedded video coding using invertible motion compensated 3-D subband/wavelet filter bank
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SIGNAL PROCESSING-IMAGE COMMUNICATION 2001年 第8期16卷 705-724页
作者: Hsiang, ST Woods, JW Rensselaer Polytech Inst Ctr Next Generat Video Troy NY 12180 USA Rensselaer Polytech Inst Dept Elect Comp & Syst Engn Troy NY 12180 USA
In this paper, we present a new embedded video coding system with local motion compensation. An invertible motion compensated 3-D subband filter bank is utilized for video analysis/synthesis. The efficient embedded im... 详细信息
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Wavelet coding of volumetric medical datasets
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IEEE TRANSACTIONS ON MEDICAL IMAGING 2003年 第3期22卷 441-458页
作者: Schelkens, P Munteanu, A Barbarien, J Galca, M Giro-Nieto, X Cornelis, J Fund Sci Res Flanders FWO B-1000 Brussels Belgium Free Univ Brussels Dept Elect & Informat Proc ETRO B-1050 Brussels Belgium
Several techniques based on the three-dimensional (3-D) discrete cosine, transform, (DCT) have been proposed for volumetric data coding. These techniques fail to provide lossless coding coupled with quality and resolu... 详细信息
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Group testing for image compression using alternative transforms
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SIGNAL PROCESSING-IMAGE COMMUNICATION 2003年 第7期18卷 561-574页
作者: Hong, ES Ladner, RE Riskin, EA Univ Washington Dept Elect Engn Seattle WA 98195 USA Univ Washington Comp & Software Syst Tacoma WA 98402 USA Univ Washington Dept Comp Sci & Engn Seattle WA 98195 USA
This paper extends the group testing for wavelets (IEEE Trans. Image Process. 11 (2002) 901) algorithm to code coefficients from the wavelet packet transform, the discrete cosine transform, and various lapped transfor... 详细信息
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Source-channel rate allocation for progressive transmission of images
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IEEE TRANSACTIONS ON COMMUNICATIONS 2003年 第2期51卷 186-196页
作者: Nosratinia, A Lu, J Aazhang, B Univ Texas Dept Elect Engn Richardson TX 75080 USA Sony Elect Inc San Jose CA 95134 USA Rice Univ Dept Elect & Comp Engn Houston TX 77005 USA
Progressive image transmission is difficult in the presence of a noisy channel, mainly due to the propagation of errors during the decoding of a progressive bitstream. Excellent results for this problem are made possi... 详细信息
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