Results 31 to 40 of about 613,947 (142)

Improved Huffman coding for process-level network message： a bypassable dictionary approach and hardware realization

Dianzi Jishu Yingyong
Lossless compression algorithms work as the core algorithms for information processing and storage in the process-level networks of smart substations. The Huffman algorithm, a universal lossless compression method, is applied in communication networks of
Xu Zhengyu, Wang Feng, Li Yan
doaj   +1 more source

An Ingenious Design of a High Performance-Low Complexity Image Compressor for Wireless Capsule Endoscopy

Sensors, 2020
Wireless Capsule Endoscopy is a state-of-the-art technology for medical diagnoses of gastrointestinal diseases. The amount of data produced by an endoscopic capsule camera is huge.
Ioannis Intzes, Hongying Meng, John Cosmas   +2 more
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Convolutional neural network with Huffman pooling for handling data with insufficient categories: A novel method for anomaly detection and fault diagnosis

Science Progress, 2022
The rotating component is an important part of the modern mechanical equipment, and its health status has a great impact on whether the equipment can safely operate.
Yuqing Li, Mingjia Lei, Yao Cheng, Rixin Wang, Minqiang Xu   +4 more
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Huffman source coding [PDF]

, 2021
. In this work, A Huffman source coding system is studied and implemented. The work will go through the basics of the source coding theorem, standard Huffman code is introduced, its weaknesses in a practical system are presented, and finally, methods and
Koivula, A. (Antti)
core  

TEXT COMPRESSION ALGORITHMS - A COMPARATIVE STUDY [PDF]

ICTACT Journal on Communication Technology, 2011
Data Compression may be defined as the science and art of the representation of information in a crisply condensed form. For decades, Data compression has been one of the critical enabling technologies for the ongoing digital multimedia revolution. There
S. Senthil, L. Robert
doaj  

Orbital Angular Momentum Multiplexed Free-Space Optical Communication Systems Based on Coded Modulation

Applied Sciences, 2018
In this paper, we experimentally investigate the turbulence mitigation methods in free-space optical communication systems based on orbital angular momentum (OAM) multiplexing.
Zhen Qu, Ivan B. Djordjevic
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Lossless Compression of Aldebaran-I Telemetry Data Using the On+ Algorithm

Technologies
Lossless compression of telemetry data in satellites is essential due to the stringent limitations of bandwidth and onboard storage. Traditional methods based on information theory and entropy coding, such as Huffman and Arithmetic coding, exploit ...
Flávio Barros, Letícia Correia, Caio Magno, Christian Diniz, Gean Sousa, Allan Kardec Barros, Luis Claudio Silva   +6 more
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Reversible data hiding in encrypted images with multi-prediction and adaptive huffman encoding

Scientific Reports, 2023
With the rapid development of multimedia technology and the massive accumulation of user data, a huge amount of data is rapidly generated and shared over the network, while the problems of inappropriate data access and abuse persist.
Hua Ren, Guang-rong Bai, Tong-tong Chen, Zhen Yue, Ru-yong Ren   +4 more
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A quantum analog of Huffman coding [PDF]

, 2000
We analyze a generalization of Huffman coding to the quantum case. In particular, we notice various difficulties in using instantaneous codes for quantum communication.
Lo, Hoi-Kwong, Gottesman, Daniel, Lo, Hoi Kwong, Fuchs, Christopher A., Braunstein, Samuel L.   +4 more
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High-Speed Architecture for Hybrid Arithmetic–Huffman Data Compression

Technologies
This paper proposes a hardware–software co-design for adaptive lossless compression based on Hybrid Arithmetic–Huffman Coding, a table-driven approximation of arithmetic coding that preserves near-optimal compression efficiency while eliminating the ...
Yair Wiseman
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