292 search results - page 24 / 59 » Adaptive Video Watermarking Scheme |
MIR
2005
ACM
14 years 2 months ago
2005
ACM
In this paper, we will propose a novel semi-automatic annotation scheme for video semantic classification. It is well known that the large gap between high-level semantics and low...
TWC
2008
13 years 8 months ago
2008
In this paper, real-time video transmission with quality of service (QoS) assurance over orthogonal frequency division multiplexing (OFDM) wireless systems is studied. Three quasi-...
ICIP
2003
IEEE
14 years 10 months ago
2003
IEEE
For motion estimation (ME) and discrete cosine transform (DCT) of MPEG video encoding, content variation and perceptual tolerance in video signals can be exploited to gracefully t...
ICMCS
2007
IEEE
14 years 2 months ago
2007
IEEE
Much attention has been paid to the problem of optimally utilizing resources such as spectrum, power and time in order to achieve the best video delivery quality in wireless commu...
ISCAS
2007
IEEE
14 years 2 months ago
2007
IEEE
—This paper extends the so called generalized in-scale coding technique developed in our previous work to a macroblock-based adaptive in-scale motion compensation framework for H...