Results 11 to 20 of about 745,204 (238)

Digital compression and coding of continuous-tone still images [PDF]

open access: yes, 2008
This CCITT Recommendation | ISO/IEC International Standard was prepared by CCITT Study Group VIII and the Joint Photographic Experts Group (JPEG) of ISO/IEC JTC 1/SC 29/WG 10.

core   +9 more sources

Near-capacity dirty-paper code design : a source-channel coding approach [PDF]

open access: yes, 2009
This paper examines near-capacity dirty-paper code designs based on source-channel coding. We first point out that the performance loss in signal-to-noise ratio (SNR) in our code designs can be broken into the sum of the packing loss from channel coding ...
Yang, Y.   +9 more
core   +4 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

Arithmetic Coding-Based 5-Bit Weight Encoding and Hardware Decoder for CNN Inference in Edge Devices

open access: yesIEEE Access, 2021
Convolutional neural networks (CNNs) have gained a huge attention for real-world artificial intelligence (AI) applications such as image classification and object detection. On the other hand, for better accuracy, the size of the CNNs’ parameters (
Jong Hun Lee, Joonho Kong, Arslan Munir
doaj   +1 more source

Efficient Data Compression for CVSLAM Based on Arithmetic Coding in ORB-SLAM2 Framework

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Purposes Collaborative Visual Simultaneous Localization and Mapping (CVSLAM) has attracted more and more researchers’ attention in the field of robotics owing to its low cost of required sensors, the ability to acquire rich environmental information, and
Yinggang WANG   +4 more
doaj   +1 more source

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

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

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

Modifikasi Algoritme J-Bit Encoding untuk Meningkatkan Rasio Kompresi

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2017
J-bit encoding is a lossless data compression algorithm that manipulates each bit of file data in order to minimize the size by dividing data into two outputs and combining data into two outputs.
Johanes K.M. Lobang, Pranowo, Suyoto
doaj   +1 more source

Combined coding of bit planes of images

open access: yesСистемный анализ и прикладная информатика, 2019
The aim of this work is to reduce the computational complexity of lossless compression in the spatial domain due to the combined coding (arithmetic and Run-Length Encoding) of a series of bits of bit planes.
B. J.S. Sadiq   +2 more
doaj   +1 more source

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