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检索条件"主题词=Compression algorithms"
2076 条 记 录,以下是841-850 订阅
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A new data compression algorithm for power quality online monitoring
A new data compression algorithm for power quality online mo...
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International Conference on Sustainable Power Generation and Supply, SUPERGEN
作者: Dahai Zhang Yanqiu Bi Jianguo Zhao Department of Electrical Engineering Shandong University China
The increasing application of power quality data acquisition devices produces large amount of data that should be compressed. The paper investigates the characteristics of power quality data and delta modulation techn... 详细信息
来源: 评论
Design and Realization of Data compression in Real-Time Database
Design and Realization of Data Compression in Real-Time Data...
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International Conference on Computational Intelligence and Software Engineering (CiSE)
作者: Chenggang Zhen Baoqiang Ren Key Laboratory of Condition Monitoring and Control of Power Plant Equipment Ministry of Education North China Electric Power University Baoding China College of Computer Science and Technology North China Electric Power University Baoding China
The structure of data compression in the real-time database has been introduced according to the historical data characteristic, the advantages and disadvantages of data compression algorithm in this paper. A new data... 详细信息
来源: 评论
Optimizing LZW Text compression Algorithm via Multithreading Programming
Optimizing LZW Text Compression Algorithm via Multithreading...
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IEEE Malaysia International Conference on Communications
作者: Ling Sun Tan Sei Ping Lau Chong Eng Tan Faculty of Computer Science and Information Technology University Malaysia Sarawak
Due to the emerging multimedia technology, multimedia files such as text, image, audio and video files are widely used. These multimedia files take hundreds time more space as compared to early day's media files. ... 详细信息
来源: 评论
XML Schema Based compression Technology over XML Data Stream
XML Schema Based Compression Technology over XML Data Stream
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Web Information Systems and Applications Conference (WISA)
作者: Xiaolin Zhang Guofeng Zhai Rong Tian Information Engineering College Inner Mongolia University of Science and Technology Inner Mongolia Baotou China Teaching and Researching of Higher Education Beijing Command and Engineering College of Chemical Defense Beijing China
As XML has become the standard of data exchange and express of Internet and e-commerce, it is being more and more widely used, while XML is a kind of self-described language, with a large number of redundant structura... 详细信息
来源: 评论
Basis pursuit for ECG compression
Basis pursuit for ECG compression
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International Symposium on Signals, Circuits and Systems (ISSCS)
作者: Monica Fira L. Goras Institute for Computer Science Iasi Romania Department of Electronics Telecommunications and Information Technology Gheorghe Asachi Technical University of Iasi Romania
This paper presents a discussion concerning ECG signals compression using the basis pursuit (BP) approach applied for several overcomplete wavelet dictionaries. The compression is based on an ldquooptimalrdquo superpo... 详细信息
来源: 评论
Influence of hexadecimal character and decimal character for power waveform data compression
Influence of hexadecimal character and decimal character for...
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International Conference on Sustainable Power Generation and Supply, SUPERGEN
作者: Dahai Zhang Yanqiu Bi Lin Jiang Jianguo Zhao Department of Electrical Engineering Shandong University China Department of Electrical Engineering and Electronics University of Liverpool UK
Data compression becomes an increasingly important problem in power quality online monitoring network due to the increasing quantity of sample data. Huffman code algorithm and Huffman code combined with wavelet transf... 详细信息
来源: 评论
Study on ECG Data Lossless compression Algorithm Based on K-means Cluster
Study on ECG Data Lossless Compression Algorithm Based on K-...
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International Conference on Future Computer and Communication (FCC)
作者: Qunyi Zhou School of Information and Electronic Engineering Zhejiang University of Science and Technology Hangzhou China
It is very significant to telemedicine storage and transmission that compress large-scale dynamic electrocardiogram lossless. Considering temporal and spatial redundancies of electrocardiogram (ECG) data, an automatic... 详细信息
来源: 评论
An efficient lossless compression algorithm for Bayer pattern images
An efficient lossless compression algorithm for Bayer patter...
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International Conference on Wireless Communications and Signal Processing (WCSP)
作者: Yuwei Xiao Peiyan Cheng School of Information Management Shanxi University of Finance and Economics Taiyuan China Experimental Teaching Center Shanxi University of Finance and Economics Taiyuan China
In this paper, we propose an effective sequential lossless compression scheme which performs sequentially pixel by pixel in raster-scan order. The proposed method has three major components: a causal interpolation mod... 详细信息
来源: 评论
compression and stylometry for author identification
Compression and stylometry for author identification
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International Joint Conference on Neural Networks (IJCNN)
作者: D. Pavelec L. S. Oliveira E. Justino F. D. Nobre Neto L. V. Batista Pontifica Universidade Catolica do Parana Rua Imaculada Conceicao Curitiba Brazil Dpto de Informatica Universidade Federal da Paraiba Joao Pessoa Paraiba Brazil
In this paper we compare two different paradigms for author identification. The first one is based on compression algorithms where the entire process of defining and extracting features and training a classifier is av... 详细信息
来源: 评论
Performance Analysis of Medical Image compression
Performance Analysis of Medical Image Compression
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International Conference on Signal Processing Systems, ICSPS
作者: K. Vidhya S. Shenbagadevi Electronics & Communication Engineering College of Engineering Anna University Chennai Tamil Nadu India
The paper deals with evaluation of medical images by objective quality measures. Two main approaches to assess image quality are objective testing and subjective testing. Objective measures correlate well with the per... 详细信息
来源: 评论