Results 11 to 20 of about 47,194 (280)

Information Theory and Coding for Image and Video Processing [PDF]

open access: yesEntropy
Recent advances in image and video processing have been profoundly influenced by developments in information theory, source coding, and learning-based representations [...]
Ofer Hadar
doaj   +5 more sources

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 ...
Kocharoen, P   +3 more
core   +7 more sources

Virtual Reality Video Intraframe Prediction Coding Based on Convolutional Neural Network [PDF]

open access: yesJisuanji kexue, 2022
In order to improve the performance of virtual reality video intraframe prediction coding,convolutional neural network algorithm is used to select video frame coding unit(CU) to reduce the complexity of video image coding.Firstly,quantization parameters ...
LIU Yue-hong, NIU Shao-hua, SHEN Xian-hao
doaj   +1 more source

Research and developments of distributed video coding [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The recent developed Distributed Video Coding (DVC) is typically suitable for the applications such as wireless/wired video sensor network, mobile camera ...
Xue, Zhuo
core   +7 more sources

Editorial to the Special Section on Optimized Image/Video Coding Based on Deep Learning

open access: yesIEEE Open Journal of Circuits and Systems, 2021
This Special Section of the IEEE Open Journal of Circuits and Systems is dedicated to a collection of articles on Optimized Image/Video Coding based on Deep Learning, to promote techniques in algorithms, implementations, and applications in this highly ...
Zhibo Chen   +2 more
doaj   +1 more source

Scalable video/image transmission using rate compatible PUM turbo codes [PDF]

open access: yes, 2007
The robust delivery of video over emerging wireless networks poses many challenges due to the heterogeneity of access networks, the variations in streaming devices, and the expected variations in network conditions caused by interference and coexistence.
Stankovic, L.
core   +4 more sources

Heterogeneous Distance Learning Based on Kernel Analysis-Synthesis Dictionary for Semi-Supervised Image to Video Person Re-Identification

open access: yesIEEE Access, 2020
Image to video person re-identification (IVPR), i.e., matching between pedestrian video and image, is an important task in practice. Although several methods have been presented for IVPR, most of these methods investigate the IVPR problem under the ...
Xiaoke Zhu   +6 more
doaj   +1 more source

Error-resilient performance of dirac video codec over packet-erasure channel [PDF]

open access: yes, 2007
Video transmission over the wireless or wired network requires error-resilient mechanism since compressed video bitstreams are sensitive to transmission errors because of the use of predictive coding and variable length coding.
Loo, KK, Tun, M, Cosmas, J
core   +6 more sources

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   +4 more
core   +1 more source

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

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