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检索条件"主题词=Arithmetic coding"
492 条 记 录,以下是351-360 订阅
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A new efficient context-based relative-directional chain coding
A new efficient context-based relative-directional chain cod...
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6th IEEE International Symposium on Signal Processing and Information Technology
作者: Zhou, Lele Zahir, Saif Univ Northern British Columbia Dept Comp Sci 3333 Univ Way Prince George BC V2N 4Z9 Canada
Chain coding is widely used in a variety of image processing applications. In this paper, we present a new chain coding scheme: context-based relative-directional chain coding (CRCC). It applies a novel context modeli... 详细信息
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An algorithm for universal lossless compression with side information
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IEEE TRANSACTIONS ON INFORMATION THEORY 2006年 第9期52卷 4008-4016页
作者: Cai, Haixiao Kulkarni, Sanjeev R. Verdu, Sergio Princeton Univ Dept Elect Engn Princeton NJ 08544 USA
This paper proposes a new algorithm based on the Context-Tree Weighting (CTW) method for universal compression of a finite-alphabet sequence x(1)(n) with side information y(1)(n) available to both the encoder and deco... 详细信息
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Hardware assisted rate distortion optimization with embedded CABAC accelerator for the H.264 advanced video codec
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IEEE TRANSACTIONS ON CONSUMER ELECTRONICS 2006年 第2期52卷 590-597页
作者: Nunez-Yanez, J. L. Chouliaras, V. A. Alfonso, D. Rovati, F. S. Univ Bristol Dept Elect Engn Bristol BS8 1TH Avon England Loughborough Univ Technol Dept Elect Engn Loughborough LE11 3TU Leics England
This paper investigates the algorithmic complexity of rate distortion optimization and arithmetic coding in the new H. 264 video coding standard and proposes a hardware accelerator to reduce it by more than an order o... 详细信息
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Compression of Short Text on Embedded Systems
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JOURNAL OF COMPUTERS 2006年 第6期1卷 1-10页
作者: Rein, Stephan Guhmann, Clemens Fitzek, Frank Tech Univ Berlin Dept Elect Measurement & Diagnost Technol Berlin Germany Aalborg Univ Dept Telecommun Technol Aalborg Denmark
The paper details a scheme for lossless compression of short data series larger than 50 Bytes. The method uses arithmetic coding and context modeling with a low-complexity data model. A data model that takes 32 kBytes... 详细信息
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Improving sequential decoding of CABAC encoded data via objective adjustment of the complexity-efficiency trade-off
Improving sequential decoding of CABAC encoded data via obje...
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Conferenceon Visual Communications and Image Processing 2006
作者: Ben Jamaa, S Kieffer, M Duhamel, P Univ Paris 11 CNRS LSS 3 Rue Joliot Curie F-91190 Gif Sur Yvette France
In this paper, we present a joint source channel decoding technique for CABAC encoded data based on sequential decoding. The proposed method is developed to be compatible with CABAC features, i.e., handling binary ari... 详细信息
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Comparison of Minimum Spanning Tree reordering with Bias-Adjusted reordering for lossless compression of 3D ultraspectral sounder data
Comparison of Minimum Spanning Tree reordering with Bias-Adj...
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Conference on Algorithms and Technologies for Multispectral, Hyperspectral, and Ultraspectral Imagery XII
作者: Ahuja, Alok Huang, Bormin Goldberg, Mitchell D. Univ Wisconsin CIMSS Madison WI USA NOAA Natl Environm Satellite Data & Informat Serv Silver Spring MD 20910 USA
The ultraspectral sounder data features strong correlations in disjoint spectral regions due to the same type of absorbing gases. This paper compares the compression performance of two robust data preprocessing scheme... 详细信息
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A new efficient algorithm for lossless binary image compression
A new efficient algorithm for lossless binary image compress...
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19th IEEE Canadian Conference on Electrical and Computer Engineering
作者: Zhou, Lele Zahir, Saif Univ No British Columbia Dept Comp Sci Image Proc Graph & Multimedia Lab Prince George BC V2L 5P2 Canada
Binary image compression is desirable for a wide range of applications, such as digital libraries, map archives, fingerprint databases, facsimile, etc. In this paper, we present a new highly efficient algorithm for lo... 详细信息
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Joint source/channel coding and MAP decoding of arithmetic codes
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IEEE TRANSACTIONS ON COMMUNICATIONS 2005年 第6期53卷 1007-1016页
作者: Grangetto, M Cosman, P Olmo, G Politecn Torino Ctr Multimedia Commun I-10129 Turin Italy Univ Calif San Diego Dept Elect & Comp Engn La Jolla CA 92093 USA
In this paper, a novel maximum a posteriori (MAP) estimation approach is employed for error correction of arithmetic codes with a forbidden symbol. The system is founded on the principle of joint source channel coding... 详细信息
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Fractal Image Compression using a Two-Pass Improved Encoding Scheme
Fractal Image Compression using a Two-Pass Improved Encoding...
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2006年国际电子、工程及科学领域的分布式计算和应用学术研讨会
作者: Ching Kin Wah Eugene Ong Ghim Hwee School of Computing National University of Singapore Republic of Singapore
An improvement scheme,so named the Two-Pass Improved Encoding Scheme(TIES),for the application to image compression through the extension of the existing concept of fractal image compression(FIC),which capitalizes on ... 详细信息
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A large-alphabet-oriented scheme for Chinese and English text compression
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SOFTWARE-PRACTICE & EXPERIENCE 2005年 第11期35卷 1027-1039页
作者: Gu, HY Natl Taiwan Univ Sci & Technol Dept Comp Sci & Informat Engn Taipei Taiwan
In this paper, a large-alphabet-oriented scheme is proposed for both Chinese and English text compression. Our scheme parses Chinese text with the alphabet defined by Big-5 code, and parses English text with some rule... 详细信息
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