Results 101 to 110 of about 3,671 (229)

New Steganography System Based on Huffman Coding and Fibonacci Decomposition

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2018
   Hiding secret information in the image is a challenging and painstaking task in computer security and steganography system. Certainly, the absolute intricacy of attacks to security system makes it more attractive.in this research on steganography ...
Fadheela Sabri Abu-Almash
doaj   +1 more source

Energy Efficient Distributed Anomaly Detection using Semi-Supervised Models in IoT [PDF]

open access: yesInternational Journal of Information and Communication Technology Research
Utilizing IoT technologies for monitoring large-scale smart facilities such as power, water and gas distribution networks has been the subject of many studies recently.
Mostafa Shabani, Omid Bushehrian
doaj  

A Data Compression Method for Wellbore Stability Monitoring Based on Deep Autoencoder

open access: yesSensors
The compression method for wellbore trajectory data is crucial for monitoring wellbore stability. However, classical methods like methods based on Huffman coding, compressed sensing, and Differential Pulse Code Modulation (DPCM) suffer from low real-time
Shan Song   +3 more
doaj   +1 more source

Penerapan Huffman Coding untuk Kompresi Citra pada Jaringan Wifi 802.11 b/g secara Real Time. [PDF]

open access: yes, 2009
Kompresi citra yang merupakan salah satu metode untuk memperkecil ukuran data citra guna mempercepat proses transmisi yang salah satunya diterapkan pada jaringan wireless.
SafroniWibawanto
core  

Windowed Huffman Coding with Limited Distinct Symbols

open access: yes, 2012
The adaptive Huffman coding with a window of limited distinct symbols is proposed. The window buffer is used to store a specified number of distinct symbols most recently processed.
Nandi, Utpal, Mandal, Jyotsna Kumar
core   +1 more source

Statistical Modeling of Huffman Tables Coding

open access: yes, 2008
An innovative algorithm for automatic generation of Huffman coding tables for semantic classes of digital images is presented. Collecting statistics over a large dataset of corresponding images, we generated Huffman tables for three images classes ...
G. Di Blasi   +4 more
core  

Huffman-Based Test Response Coding [PDF]

open access: yes, 2005
application/pdfTest compression / decompression is an efficient method for reducing the test application cost. In this letter we propose a response compression method based on Huffman coding.
イチハラ, ヒデユキ   +7 more
core  

Probability updating-based adaptive hybrid coding

open access: yesTongxin xuebao, 2008
A probability updating mechanism was proposed for entropy coding. To achieve the best coding efficiency,probability updating based huffman code and structured code were jointly used,and the best context model was selected according as the correlation of ...
doaj   +2 more sources

Scan test data compression using alternate Huffman coding

open access: yes, 2012
textHuffman coding is a good method for statistically compressing test data with high compression rates. Unfortunately, the on-­‐chip decoder to decompress that encoded test data after it is loaded onto the chip may be too complex. With limited die area,
Baltaji, Najad Borhan
core  

Joint Source-Channel Coding Using Variable-Length Error-Correcting Codes

open access: yesJournal of Engineering and Sustainable Development, 2010
This paper explores the performance of both source coding and error-correction in a single coding step. Such joint source-channel coding is done here using codewords of varying lengths that have particular distance properties with each other, which ...
Maher K. M. AlAzawi, Suha Kassim Hadi
doaj  

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