A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf
.
Filters
A Novel Boundary Matching Algorithm for Video Temporal Error Concealment
2014
International Journal of Image Graphics and Signal Processing
The PSNR for test sequences in some frames is increased about 4.7, 4.5, and 4.4 dB compared to the classic boundary matching, directional boundary matching, and directional temporal boundary matching algorithm ...
The proposed algorithm performs error concealment for each damaged macro block (MB) according to the list of identified priority of each frame. ...
[32] proposed a spatial-temporal error concealment algorithm for H.264/AVC. In this algorithm, a frame-level scene-change detection is applied. ...
doi:10.5815/ijigsp.2014.06.01
fatcat:domkp6pwabhhxosvjd7cunbbgu
Modified Boundary Matching algorithm for Error detection and Error Concealment for Video Communication
2019
VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE
Modified Spatio-Temporal Boundary Matching Algorithm (MSTBMA) has been proposed. The proposed work is compared with various existing method for spatial and temporal error concealment. ...
The spatio-temporal techniques has been used for the error detection followed by the MB type decision applied for classifying the damaged macro block .For the concealment method a new method i.e. ...
Graph for the comparison of temporal EC methods
Modified Boundary Matching algorithm for Error detection and Error Concealment for Video Communication Yan Chen,[21] derived a cost function based on smoothness ...
doi:10.35940/ijitee.j8763.0881019
fatcat:p6ihm22acjfkvgwqpxj3icfmeu
A Novel Error Concealment Method for Stereoscopic Video Coding
2007
2007 IEEE International Conference on Image Processing
A novel error concealment method is proposed for two-view based stereoscopic video coding to address the challenging problem of adaptively combining inter-view correlation and temporal correlation. ...
Then we propose a novel error concealment method based on overlapped block motion and disparity compensation, whose weights are determined by the side match criterion and viewpoints. ...
[6] proposed a refined boundary matching algorithm (RBMA). These techniques are designed for the single-view video coding, only considering the temporal or spatial correlations. ...
doi:10.1109/icip.2007.4379775
dblp:conf/icip/XiangZWJG07
fatcat:yo6bcukuofcb5nlvqlvrvece74
Slice error concealment based on size-adaptive SSIM matching and motion vector outlier rejection
2011
2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Conventional temporal error concealment techniques recover slice errors on a MB basis. We propose a new novel temporal scheme for slice error concealment based on a size-adaptive region basis. ...
Consecutive corrupted MBs or slice errors are commonly seen in modern video transmission systems. Temporal error concealment is an effective approach to reduce the impact of errors. ...
Most existing temporal concealment approaches are based on the Boundary Matching Algorithm [1] and recover slice errors on a MB basis. ...
doi:10.1109/icassp.2011.5946855
dblp:conf/icassp/GaoTLG11
fatcat:4yh7p4b5q5gqjayln7je7b2qki
Multiframe error concealment for MPEG-coded video delivery over error-prone networks
2002
IEEE Transactions on Image Processing
A number of post-processing error concealment (ECN) methods that exploit the spatial and/or temporal redundancy in the video signal have been proposed to combat channel disturbances. ...
Index Terms-Error concealment, error propagation, error-resilient video communications, MPEG, multiframe processing. ...
For temporal error concealment, three methods have been implemented in our simulation: the copy method, the boundary matching algorithm (BMA) [12] , and the proposed multiframe method. ...
doi:10.1109/tip.2002.804275
pmid:18249701
fatcat:2wbzbpv4wfhgnjdeb7gyuceeoi
Spatial and Temporal Error Concealment Techniques for Video Transmission Over Noisy Channels
2006
IEEE transactions on circuits and systems for video technology (Print)
Two novel error concealment techniques are proposed for video transmission over noisy channels in this work. ...
Index Terms-Directional interpolation, minimum mean square error (MMSE) decoding, robust video transmission, spatial error concealment, temporal error concealment. ...
In this work, we propose novel spatial and temporal error concealment algorithms for I-and P-frames. ...
doi:10.1109/tcsvt.2006.877391
fatcat:jliwfx6vq5getfw7iucd5scdse
Disparity-based Error Concealment for Stereoscopic Images with Superpixel Segment
2018
KSII Transactions on Internet and Information Systems
In this step, a strategy based on boundary smoothness is proposed to adaptively select the optimal disparity which is used for error concealment. ...
To solve the problem of transmission errors in stereoscopic images, this paper proposes a novel error concealment (EC) method using superpixel segmentation and adaptive disparity selection (SSADS). ...
The research work in [15] included the spatio-temporal error detection which is combined with different error concealment methods such as copy paste, Block Matching Algorithm and Boundary Matching Algorithm ...
doi:10.3837/tiis.2018.09.014
fatcat:odp5h3gterd45lcbastkofxbca
Effective Error Concealment Algorithm by Boundary Information for H.264 Video Decoder
2006
2006 IEEE International Conference on Multimedia and Expo
H.264 is a new video coding standard which contains some novel coding functions and provides more coding efficiency than previous standards. ...
Simulation results show that both of the subjective and objective performances of the proposed techniques are superior to conventional temporal concealment methods for H.264 standard. ...
Chen et al. proposed the so-called refined boundary matching algorithm (RBMA) based on the boundary matching algorithm [6] . Wang et al. ...
doi:10.1109/icme.2006.262610
dblp:conf/icmcs/JianCC06
fatcat:i3dpjppki5fjbouffsg4jdok7m
A Novel Temporal Concealment Approach Using A Mesh- Based Motion Compensation S Heme
2015
Zenodo
frame at the same position (ZMTR -zero motion temporal replacement), and boundary matching algorithm (BMA
Fig. 4. ...
The first step is again to temporally replace each block with the boundary matching algorithm. The second step is instead now more complex. ...
doi:10.5281/zenodo.37388
fatcat:y5mrwun5dfd3xccwettckluiiy
Adaptively Switching Between Directional Interpolation and Region Matching for Spatial Error Concealment Based on DCT Coefficients
2006
2006 IEEE International Conference on Multimedia and Expo
In this paper, a novel spatial error concealment algorithm, which adaptively switches between directional interpolation and region matching, is proposed. ...
Different from the previous spatial error concealment methods, which just utilize smooth property, the algorithm exploits both smooth property and texture information to recover the lost blocks. ...
Region matching algorithm is a variation of the boundary matching algorithm which is adopted as the temporal error concealment method in H.264. ...
doi:10.1109/icme.2006.262623
dblp:conf/icmcs/ChenAZH06
fatcat:ytxjxrsw55dwnnoj23hzfaqgym
Temporal Error Concealment for MPEG Coded Video Using a Self-Organizing Map
2006
IEEE transactions on consumer electronics
This paper proposes a novel adaptive EC algorithm to conceal the error for block and motion-compensation based video coding systems. ...
An efficient error concealment (EC) scheme is essential for diminishing the impact of transmission errors in a compressed video. ...
Lam [12] proposed a boundary matching algorithm (BMA) to search for the motion vector based on a spatial smoothness constraint on the boundaries of the damaged MB. ...
doi:10.1109/tce.2006.1649696
fatcat:m26bnmb4tff7nkvjldu6bafrgu
Motion compensated shape error concealment
2006
IEEE Transactions on Image Processing
In this paper we propose a post-processing shape error concealment technique that uses the motion compensated boundary information of the previously received α-plane. ...
The introduction of Video Objects (VOs) is one of the innovations of MPEG-4. The α-plane of a VO defines its shape at a given instance in time and hence determines the boundary of its texture. ...
SUMMARY AND CONCLUSIONS In this paper we proposed a novel temporal shape error concealment technique which is based on matching the received boundary segments with the previously received (or concealed ...
doi:10.1109/tip.2005.863090
pmid:16479820
fatcat:qj7gussvajgznamr7sm45zaute
A Hybrid Error Concealment Technique for H.264/AVC Based on Boundary Distortion Estimation
[chapter]
2011
Recent Advances on Video Coding
The hybrid error concealment technique performs a temporal error concealment approach initially. ...
Corresponding MBs are judged by estimated MVs, obtained by boundary matching algorithms (BMA) (Lam et al., 1993) . ...
A Hybrid Error Concealment Technique for H.264/AVC Based on Boundary Distortion Estimation, Recent Advances on Video Coding, Dr. ...
doi:10.5772/16352
fatcat:ngiuc4v2yjfmbkmcwyg44jmswe
Video concealment via matrix completion at high missing rates
2010
2010 Conference Record of the Forty Fourth Asilomar Conference on Signals, Systems and Computers
In this work, we propose a novel error concealment scheme by grouping similar patches in the temporal domain to construct a low-rank matrix and recover the missing areas by the matrix completion technique ...
When having I-frames in the receiver, the proposed algorithm also achieves much higher PSNR compared with the Boundary Matching Algorithm (BMA) adopted in H.264. ...
Conclusions In our paper, we implemented a novel algorithm for the video error concealment problem using the matrix completion technique. ...
doi:10.1109/acssc.2010.5757666
fatcat:rucnsabppngwxi4ysmto4pc3dy
Error concealment of lost motion vectors with overlapped motion compensation
1997
IEEE transactions on circuits and systems for video technology (Print)
A new error concealment algorithm for recovering the lost or erroneously received motion vectors is presented. ...
Particularly, to mask the blocking artifacts, we incorporate an overlapping technique to create a subjectively closer approximation to the true error-free image. ...
A boundary matching algorithm and its improvement technique with smoothing in the encoder were proposed [7] , [8] . ...
doi:10.1109/76.585936
fatcat:j32657uflzgtjc5gz3tj5ngwle
« Previous
Showing results 1 — 15 out of 1,944 results