Sciweavers

1542 search results - page 286 / 309
» A compressive beamforming method
Sort
View
89
Voted
TCSV
2002
78views more  TCSV 2002»
15 years 9 days ago
Local bandwidth constrained fast inverse motion compensation for DCT-domain video transcoding
DCT-based digital video coding standards such as MPEG and H.26x are becoming more widely adopted for multimedia applications. Since the standards differ in their format and syntax...
Shizhong Liu, Alan C. Bovik
91
Voted
TIP
2002
126views more  TIP 2002»
15 years 9 days ago
Multiframe error concealment for MPEG-coded video delivery over error-prone networks
Compressed video sequences are very vulnerable to channel disturbances when they are transmitted through an unreliable medium such as a wireless channel. Transmission errors not on...
Yen-Chi Lee, Yucel Altunbasak, Russell M. Merserea...
115
Voted
CORR
2010
Springer
184views Education» more  CORR 2010»
15 years 7 days ago
Extended Two-Dimensional PCA for Efficient Face Representation and Recognition
In this paper a novel method called Extended TwoDimensional PCA (E2DPCA) is proposed which is an extension to the original 2DPCA. We state that the covariance matrix of 2DPCA is e...
Mehran Safayani, Mohammad Taghi Manzuri Shalmani, ...
121
Voted
ICASSP
2010
IEEE
14 years 11 months ago
Real-time content adaptive contrast enhancement for see-through fog and rain
In this paper we present a novel algorithm for improving the visibility of surveillance videos degraded by fog and/or rain. The proposed algorithm adaptively enhances the global a...
Zhen Jia, Hongcheng Wang, Rodrigo Caballero, Ziyou...
101
Voted
JEI
2008
129views more  JEI 2008»
14 years 11 months ago
Removable visible image watermarking algorithm in the discrete cosine transform domain
Abstract. A removable visible watermarking scheme, which operates in the discrete cosine transform (DCT) domain, is proposed for combating copyright piracy. First, the original wat...
Ying Yang, Xingming Sun, Hengfu Yang, Chang-Tsun L...