Results 281 to 290 of about 2,963,905 (354)

Arithmetic Coding

IBM Journal of Research and Development, 1979
The earlier introduced arithmetic coding idea has been generalized to a very broad and flexible coding technique which includes virtually all known variable rate noiseless coding techniques as special cases. An outstanding feature of this technique is that alphabet extensions are not required. A complete decodability analysis is given. The relationship
J Rissanen
exaly   +2 more sources

Secure Arithmetic Coding

IEEE Transactions on Signal Processing, 2007
Although arithmetic coding offers extremely high coding efficiency, it provides little or no security as traditionally implemented. We present a modified scheme that offers both encryption and compression. The system utilizes an arithmetic coder in which the overall length within the range [0,1) allocated to each symbol is preserved, but the ...
Hyungjin Kim   +2 more
exaly   +2 more sources

Distributed Arithmetic Coding

IEEE Communications Letters, 2007
We propose a distributed binary arithmetic coder for Slepian-Wolf coding with decoder side information, along with a soft joint decoder. The proposed scheme provides several advantages over existing schemes, and its performance is equal to or better than that of an equivalent scheme based on turbo codes at short and medium block lengths.
Marco Grangetto   +2 more
exaly   +3 more sources

Arithmetic coding for data compression

open access: yesCommunications of the ACM, 1987
The state of the art in data compression is arithmetic coding, not the better-known Huffman method. Arithmetic coding gives greater compression, is faster for adaptive models, and clearly separates the model from the channel encoding.
Ian H. Witten   +2 more
openaire   +2 more sources

Convolutional Neural Network-Based Arithmetic Coding for HEVC Intra-Predicted Residues

IEEE Transactions on Circuits and Systems for Video Technology, 2020
Entropy coding is a fundamental technology in video coding that removes statistical redundancy among syntax elements. In high efficiency video coding (HEVC), context-adaptive binary arithmetic coding (CABAC) is adopted as the primary entropy coding ...
Changyue Ma, Dong Liu, Xiulian Peng
exaly   +2 more sources

On the Timeliness of Arithmetic Coding

2021 IEEE International Symposium on Information Theory (ISIT), 2021
Timeliness of information transfer is critical in real-time applications. Prioritizing timeliness, however, often comes at the cost of rate inefficiency, especially in block coding. In this work, motivated by the sequential nature of encoding and decoding in arithmetic source coding, the timeliness of arithmetic coding is investigated.
Shirin Saeedi Bidokhti, Aylin Yener
openaire   +1 more source

Context-based adaptive binary arithmetic coding in the H.264/AVC video compression standard

IEEE Transactions on Circuits and Systems for Video Technology, 2003
D Marpe, Heiko Schwarz, T Wiegand
exaly   +2 more sources

A novel approach based on wavelet analysis and arithmetic coding for automated detection and diagnosis of epileptic seizure in EEG signals using machine learning techniques

Biomedical Signal Processing and Control, 2020
Epilepsy, a common neurological disorder, is generally detected by electroencephalogram (EEG) signals. Visual inspection and interpretation of EEGs is a slow, time consuming process that is vulnerable to error and subjective variability.
H. Amin   +2 more
semanticscholar   +1 more source

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