157 search results - page 25 / 32 » Watermarking and Streaming Compressed Video |
NETWORK
2006
13 years 7 months ago
2006
With the advancement of video-compression technology and the wide deployment of wireless networks, there is an increasing demand for wireless video communication services, and man...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
Several algorithms have been proposed to solve the problem of camera motion estimation in digital videos. However, the distinction between translation along the xaxis (y-axis) and...
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
In this paper, we propose a two-pass intra-refresh transcoding scheme for inserting error-resilience features to a compressed video at the media gateway of a three-tier streaming ...
ICMCS
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper proposes a fast and accurate method to detect all nearduplicate segments in a video stream. To reduce the computation time while ensuring the detection accuracy equival...
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
We examine the bit rate variability-distortion (VD) curve of I, P, and B frames of MPEG-4 VBR encoded video sequences. We show that the concave VD curve shape at high compression ...