Results 21 to 30 of about 2,963,905 (354)

Arithmetic Coding Based Multi-Composition Codes for Bit-Level Distribution Matching [PDF]

open access: yesIEEE Wireless Communications and Networking Conference, 2019
A distribution matcher (DM) encodes a binary input data sequence into a sequence of symbols (codeword) with desired target probability distribution. The set of the output codewords constitutes a codebook (or code) of a DM.
Marcin Pikus, Wen Xu
semanticscholar   +1 more source

On the Randomness of Compressed Data

open access: yesInformation, 2020
It seems reasonable to expect from a good compression method that its output should not be further compressible, because it should behave essentially like random data.
Shmuel T. Klein, Dana Shapira
doaj   +1 more source

A Review of the Asymmetric Numeral System and Its Applications to Digital Images

open access: yesEntropy, 2022
The Asymmetric Numeral System (ANS) is a new entropy compression method that the industry has highly valued in recent years. ANS is valued by the industry precisely because it captures the benefits of both Huffman Coding and Arithmetic Coding ...
Ping Ang Hsieh, Ja-Ling Wu
doaj   +1 more source

Method of processing video data with the possibility of their protection after quantization

open access: yesРадіоелектронні і комп'ютерні системи, 2021
The subject of research in the article is the video processing processes based on the JPEG platform for data transmission in the information and telecommunication network.
Дмитро Сергійович Гаврилов   +4 more
doaj   +1 more source

Computation Over Gaussian Networks With Orthogonal Components [PDF]

open access: yes, 2013
Function computation of arbitrarily correlated discrete sources over Gaussian networks with orthogonal components is studied. Two classes of functions are considered: the arithmetic sum function and the type function.
Chien-yi Wang   +3 more
core   +2 more sources

A Novel Block-Based Scheme for Arithmetic Coding

open access: yesEntropy, 2014
It is well-known that for a given sequence, its optimal codeword length is fixed. Many coding schemes have been proposed to make the codeword length as close to the optimal value as possible.
Qi-Bin Hou, Chong Fu
doaj   +1 more source

Region-adaptive probability model selection for the arithmetic coding of video texture [PDF]

open access: yes, 2011
In video coding systems using adaptive arithmetic coding to compress texture information, the employed symbol probability models need to be retrained every time the coding process moves into an area with different texture.
Barbarien, Joeri   +3 more
core   +2 more sources

Double bit range estimation with eight estimators for CABAC in VVC

open access: yesIET Image Processing, 2022
This work describes the modification of Context‐based Adaptive Binary Arithmetic Coding (CABAC) using the double bit range estimation in the VVC engine and the consideration of range updates by using eight hypothetical probability estimators.
Ka‐Hou Chan, Sio‐Kei Im
doaj   +1 more source

On Field Size and Success Probability in Network Coding [PDF]

open access: yes, 2008
Using tools from algebraic geometry and Groebner basis theory we solve two problems in network coding. First we present a method to determine the smallest field size for which linear network coding is feasible.
Geil, Olav   +2 more
core   +2 more sources

A NOVEL ALU USING DISTRIBUTED ARITHMETIC FOR REAL TIME SIGNAL PROCESSING APPLICATION [PDF]

open access: yesProceedings on Engineering Sciences
In the modern era, DSP is widely used in electronics, notably in mobile technology. It uses LUT-based schemes (SOP) and uses arithmetic and logical operations to reach the sum of products.
M. Prasad   +7 more
doaj   +1 more source

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