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ICIP
2004
IEEE
14 years 10 months ago
A RST resilient object-based video watermarking scheme
In this paper, a blind object-based video watermarking scheme, which is robust to MPEG4 compression and normal video editing such as Rotation, Scaling or Translation (RST), is pro...
Dajun He, Qibin Sun
CIMAGING
2009
192views Hardware» more  CIMAGING 2009»
13 years 9 months ago
Compressive coded aperture imaging
Nonlinear image reconstruction based upon sparse representations of images has recently received widespread attention with the emerging framework of compressed sensing (CS). This ...
Roummel F. Marcia, Zachary T. Harmany, Rebecca Wil...
ICIP
2003
IEEE
14 years 10 months ago
Highly scalable video compression with scalable motion coding
A scalable video coder cannot be equally efficient over a wide range of bit-rates unless both the video data and the motion information are scalable. We propose a wavelet-based, h...
Andrew Secker, David Taubman
ICMCS
2000
IEEE
88views Multimedia» more  ICMCS 2000»
14 years 26 days ago
Selective Requantization for Transcoding of MPEG Compressed Video
This paper addresses the problem of bit-rate conversion of MPEG compressed video. We present selective requantization, a method for reducing the requantization errors in transcodi...
Hani Sorial, William E. Lynch, André Vincen...