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检索条件"主题词=Compression algorithms"
2075 条 记 录,以下是581-590 订阅
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An efficient algorithm for lossless compression of IEEE float audio
An efficient algorithm for lossless compression of IEEE floa...
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Data compression Conference (DCC)
作者: F. Ghido Department of Computer Science Polytechnic University of Bucharest Romania
Audio data in the IEEE float format is used by the professional quality audio editors as the format of choice during the editing process and also for storing the intermediate results. The proposed algorithm transforms... 详细信息
来源: 评论
A Highly Scalable Parallel Design for Data compression
A Highly Scalable Parallel Design for Data Compression
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IEEE Conference on High Performance Extreme Computing (HPEC)
作者: S. Biplab Raut AMD India Private Limited Bangalore India
With ever-increasing use of digital data, many applications rely on data compression for their needs related to processing, storage and communication over the network of large volumes of data. While compression saves ... 详细信息
来源: 评论
Thresholding wavelets for image compression
Thresholding wavelets for image compression
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compression and Complexity of Sequences Proceedings
作者: M.G. Albanesi Dipartimento di Informatica e Sistemistica University of Pavia Pavia Italy
The paper addresses the problem of thresholding wavelet coefficients in a transform-based algorithm for still image compression. Processing data before the quantization phase is a crucial step in a compression algorit... 详细信息
来源: 评论
Energy optimization of distributed embedded processors by combined data compression and functional partitioning  03
Energy optimization of distributed embedded processors by co...
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IEEE International Conference on Computer-Aided Design
作者: Jinfeng Liu P.H. Chou Center for Embedded Computer Systems University of California Irvine CA USA
Transmitting compressed data can reduce inter-processor communication traffic and create new opportunities for DVS (dynamic voltage scaling) in distributed embedded systems. However, data compression alone may not be ... 详细信息
来源: 评论
Data compression Scheme For Archiving Of Adeos Data
Data Compression Scheme For Archiving Of Adeos Data
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IEEE International Symposium on Geoscience and Remote Sensing (IGARSS)
作者: K. Arai EARTH OBSERVATION CENTER National Space Development Agency of Japan Saitama Japan
来源: 评论
Symbol mapping and context filtering for lossless image compression
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IEEE International Conference on Image Processing
作者: Guang Deng Department of Electronic Engineering La Trobe University Bundoora VIC Australia
Key building blocks of lossless image compression algorithms include adaptive prediction, context-based error feedback and adaptive entropy coding. This paper presents a new algorithm which includes two other building... 详细信息
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On strongly sequential compression of sources with abrupt changes in statistics
On strongly sequential compression of sources with abrupt ch...
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IEEE International Conference on Communications (ICC)
作者: G.I. Shamir The Department of Electrical Engineering University of Notre Dame Notre Dame IN USA
An asymptotically optimal low-complexity strongly sequential compression scheme is proposed for universal lossless coding of memoryless sources with piecewise stationary abruptly changing statistics. The scheme is sho... 详细信息
来源: 评论
compression system architecture based on Lempel-Ziv algorithm with sliding window history buffer
Compression system architecture based on Lempel-Ziv algorith...
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International Conference on Modern Problems of Radio Engineering, Telecommunications and Computer Science
作者: A. Melnyk R. Bachinsky Lviv Polytechnic National University Lviv Ukraine
Base requirements to compression system and compression system architecture are proposed. compression processor architecture, based on random access memory is proposed in this chapter. One of the most important advant... 详细信息
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A pyramid algorithm for fast fractal image compression
A pyramid algorithm for fast fractal image compression
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IEEE International Conference on Image Processing
作者: H. Lin A.N. Venetsanopoulos Department of Electrical and Computer Engineering University of Toronto Toronto ONT Canada University of Toronto Toronto ON CA Dept. of Electr. & Comput. Eng. Toronto Univ. Ont. Canada
We present a fast fractal image encoding algorithm which is based on a refinement of the fractal code from an initial coarse level of the pyramid. The pyramid search algorithm is quasi-optimal in terms of minimizing t... 详细信息
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An FPGA-Based Top-K Gradient compression Accelerator for Distributed Deep Learning Training
An FPGA-Based Top-K Gradient Compression Accelerator for Dis...
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International Conference on Solid-State and Integrated Circuit Technology
作者: Ziyao Wang Jiayu Zhang Kunyue Li Jialei Sun Feng Dong Ke Chen Yong Qiao Jianfei Jiang National Key Laboratory of Advanced Micro and Nano Manufacture Technology Shanghai China Beijing iQlYI Science & Technology Co.. Ltd.. Shanghai China
In distributed neural network training with multiple machines and devices, communication limitations often create efficiency bottlenecks due to the frequent exchange of model parameters and gradient information betwee... 详细信息
来源: 评论