Error concealment for dual frame video coding with uneven quality

V Chellappa, PC Cosman… - Data Compression …, 2005 - ieeexplore.ieee.org
When losses occur in a transmission of compressed video, the decoder can attempt to
conceal the loss by using spatial or temporal methods to estimate the missing macroblocks …

DCT coefficient-based error detection technique for compressed video stream

K Bhattacharyya, HS Jamadagni - 2000 IEEE International …, 2000 - ieeexplore.ieee.org
In the process of transmission of digital encoded video bit streams over a physical network,
the data is corrupted by random bit errors, which has a severe effect on the decoded video …

Bit-plane error recovery via cross subband for image transmission in JPEG2000

PJ Lee, LG Chen - Proceedings. IEEE International Conference …, 2002 - ieeexplore.ieee.org
For multimedia transmission over noisy channels, the error robustness of JPEG2000
evidently outperforms that of JPEG. Since JPEG2000 is based on the discrete wavelet …

Analysis and design of power constrained video encoder

Y Liang, Z He, I Ahmad - Proceedings of the IEEE 6th Circuits …, 2004 - ieeexplore.ieee.org
In wireless communication networks, an important issue that must be addressed is the
limited energy supply of a mobile device, especially in wireless video applications. In this …

Resource management for scalably encoded information: The case of image transmission over wireless networks

V Rodriguez - … Conference on Multimedia and Expo. ICME'03 …, 2003 - ieeexplore.ieee.org
Scalable encoded information, as in the JPEG 2000 standard, results in files, which can be
truncated at an arbitrary point and decoded. This work introduces a tractable, yet flexible …

Layered transmission of signals over power-constrained wireless channels

M Khansari, M Vetterli - Proceedings., International Conference …, 1995 - ieeexplore.ieee.org
Transmission of layered information over a power-constrained channel is considered. We
address the question of the power allocation policy where the goal is to minimize the overall …

[PDF][PDF] Hybrid concealment mechanism

S Marchevský, J Mochnáč - Acta Electrotechnica et Informatica, 2008 - Citeseer
Video transmission over noisy channel leads to errors on video, which degrades the visual
quality noticeably and makes error concealment an indispensable job. One approach that is …

Power-rate-distortion analysis for wireless video communication under energy constraints

Z He, Y Liang, L Chen, I Ahmad… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
Mobile devices performing video coding and streaming over wireless and pervasive
communication networks are limited in energy supply. To prolong the operational lifetime of …

Transmission distortion modeling for wireless video communication

JU Dani, Z He, X Hongkai - GLOBECOM'05. IEEE Global …, 2005 - ieeexplore.ieee.org
In video transmission over wireless networks, the channel is error-prone and the
compressed video data is highly sensitive to errors. The transmission errors causes …

A maximum likelihood approach to correcting transmission errors for joint source-channel decoding of H. 264 coded video

F Caron, S Coulombe - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
Real time video applications need to handle transmission errors, as retransmissions are
impractical. In this paper, we present a novel joint source channel decoding approach for …