Results 11 to 20 of about 280,038 (332)

Ultra high definition video decoding with motion JPEG XR using the GPU [PDF]

open access: yes, 2011
Many applications require real-time decoding of highresolution video pictures, for example, quick editing of video sequences in video editing applications.
De Cock, Jan   +5 more
core   +1 more source

Perceptually optimised sign language video coding [PDF]

open access: yes, 2003
Mobile video telephony will enable deaf people to communicate in their own language, sign language. At low bit rates coding of sign language video is challenging due the high levels of motion and the need to maintain good image quality to aid with ...
Agrafiotis, D, Bull, DR, Canagarajah, CN
core   +2 more sources

Video images compression method based on floating positional coding with an unequal codograms length

open access: yesРадіоелектронні і комп'ютерні системи, 2023
The subject of research in the article are the video images compression and encryption processes during the critically important objects managing process.
Vladimir Barannik   +5 more
doaj   +1 more source

Robust image and video coding with pyramid vector quantisation [PDF]

open access: yes, 1999
Most current image and video coding standards use variable length codes to achieve compression, which renders the compressed bitstream very sensitive to channel errors.
Bull, D R, Chung How, JTH
core   +2 more sources

Survey on video image reconstruction method based on generative model

open access: yesTongxin xuebao, 2022
Traditional video compression technology based on pixel correlation has limited performance improvement space, semantic compression has become the new direction of video compression coding, and video image reconstruction is the key link of semantic ...
Yanwen WANG   +6 more
doaj   +2 more sources

Prediction error image coding using a modified stochastic vector quantization scheme [PDF]

open access: yes, 1996
The objective of this paper is to provide an efficient and yet simple method to encode the prediction error image of video sequences, based on a stochastic vector quantization (SVQ) approach that has been modified to cope with the intrinsic decorrelated ...
Casas Pla, Josep Ramon   +1 more
core   +1 more source

An Overview on Wavelets in Source Coding, Communications, and Networks

open access: yesEURASIP Journal on Image and Video Processing, 2007
The use of wavelets in the broad areas of source coding, communications, and networks is surveyed. Specifically, the impact of wavelets and wavelet theory in image coding, video coding, image interpolation, image-adaptive lifting transforms, multiple ...
James E. Fowler   +1 more
doaj   +2 more sources

A Review on Block Matching Motion Estimation and Automata Theory based Approaches for Fractal Coding

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2016
Fractal compression is the lossy compression technique in the field of gray/color image and video compression. It gives high compression ratio, better image quality with fast decoding time but improvement in encoding time is a challenge.
Shailesh Kamble   +2 more
doaj   +1 more source

Mesh-based video coding for low bit-rate communications [PDF]

open access: yes, 2006
In this paper, a new method for low bit-rate content-adaptive mesh-based video coding is proposed. Intra-frame coding of this method employs feature map extraction for node distribution at specific threshold levels to achieve higher density placement of ...
Ahmed, KM   +3 more
core   +1 more source

Adaptive inter frame compression using image segmented technique

open access: yesIraqi Journal of Physics, 2019
The computer vision branch of the artificial intelligence field is concerned with developing algorithms for analyzing video image content. Extracting edge information, which is the essential process in most pictorial pattern recognition problems.
Ban Sabah Ismeel
doaj   +1 more source

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