Results 1 to 10 of about 29,658 (163)

Binocular Rivalry Impact on Macroblock-Loss Error Concealment for Stereoscopic 3D Video Transmission. [PDF]

open access: yesSensors (Basel), 2023
Three-dimensional video services delivered through wireless communication channels have to deal with numerous challenges due to the limitations of both the transmission channel’s bandwidth and receiving devices.
Hasan MM   +4 more
europepmc   +2 more sources

Adaptive Temporal-spatial Domain Error Concealment Algorithm on H.264/AVC [PDF]

open access: yesJisuanji gongcheng, 2016
It is prone to lose pocket when audio and video stream transfers in wireless channels.An adaptive temporal-spatial domain error concealment scheme based on H.264/AVC is proposed.It can adaptively select the temporal error concealment or spatial error ...
YAO Weixin,YANG Dan,GE Yuan
doaj   +1 more source

AN EFFICIENT MULTI-DIRECTIONAL INTERPOLATION ALGORITHM FOR SPATIAL ERROR CONCEALMENT

open access: yesICTACT Journal on Image and Video Processing, 2021
In real-time video applications, error concealment is used to conceal the corrupted parts of the video sequence without retransmission. In this paper, an efficient multi-directional interpolation algorithm is presented for spatial error concealment ...
Jo Jong Hyon, Hwang Pyong Su, Ri Je Hyon
doaj   +1 more source

Spatial Error Concealment Based on Coupled Sparse Optimization [PDF]

open access: yesJisuanji gongcheng, 2019
Linear interpolation algorithm or conventional sparse representation algorithm are used to recover the lost pixels currently.However,linear interpolation restores image blur due to inconsistent neighborhood information when restoring unsmooth images.For ...
YAN Jingwen,XIAO Jing,GAO Ge
doaj   +1 more source

Edge-Directed Error Concealment [PDF]

open access: yesIEEE Transactions on Circuits and Systems for Video Technology, 2010
In this paper we propose an edge-directed error concealment (EDEC) algorithm, to recover lost slices in video sequences encoded by flexible macroblock ordering. First, the strong edges in a corrupted frame are estimated based on the edges in the neighboring frames and the received area of the current frame.
Mengyao Ma   +3 more
openaire   +2 more sources

An Improved Motion JPEG2000 Decoder for Error Concealment of Segmentation Symbol Faults

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
The motion JPEG2000 (MJP2) video coding standard uses intraframe compression and provides practical features such as fast coding, easy editing, and error robustness. Error robustness and concealment are some of the crucial requirements of any decoder in
Hashemi MahmoudReza, Zargari Farzad
doaj   +2 more sources

Markov Error Concealment Algorithm Based on Iterative Adaptive Termination [PDF]

open access: yesJisuanji gongcheng, 2018
The current Markov has a problem of invalid iteration compensation for a smooth image block,increasing the time complexity.For this reason,this paper proposes a Spatial Error Concealment(SEC) algorithm.The proposed algorithm utilizes the mean-absolute ...
WANG Bing,LIU Hao,LI Kangda,SUN Xiaofan,ZHANG Xinsheng
doaj   +1 more source

New Proposed Algorithm To Conceals Error In Wireless Image Transmission Based on Framelet Transform [PDF]

open access: yesEngineering and Technology Journal, 2010
In this paper, we present a new proposed error concealment algorithm toimprove the image quality degraded during its transmission over wireless channel.Different error concealment strategies are applied to different locations of blocks inorder to achieve
Taha T. Abdul Qader, Atheer A. Sabri
doaj   +1 more source

On JPEG2000 Error Concealment Attacks [PDF]

open access: yes, 2009
In this work, JPEG2000 error resilience options and error concealment strategies are discussed and evaluated. Error resilience options and error concealment strategies have been employed to mimic attacks against selective / partial JPEG2000 encryption schemes.
Thomas Stütz, Andreas Uhl
openaire   +1 more source

AN IMPROVED EXEMPLAR-BASED IMAGE INPAINTING ALGORITHM FOR ERROR CONCEALMENT

open access: yesICTACT Journal on Image and Video Processing, 2017
Error concealment is an important technique to improve the video quality in case that the video frame is corrupted during transmission. A spatial error concealment algorithm based on the improved exemplar-based image inpainting is presented.
Hwang Byongsu, Jo Jonghyon, Ri Cholsu
doaj   +1 more source

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