853 search results - page 142 / 171 » Flexible authentication of images |
ICIP
2003
IEEE
14 years 10 months ago
2003
IEEE
Random access is a desirable feature in many video communication systems. Intra pictures have been conventionally used as random access points, but correct picture content can als...
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...
ICIP
2003
IEEE
14 years 10 months ago
2003
IEEE
A novel and highly efficient algorithm of multiplicarionfree binary arithmetic coding is proposed. Our proposed method relies on simple table lookupsfor performing the computation...
ICIP
2001
IEEE
14 years 10 months ago
2001
IEEE
Optimal mode selection for video coding is important in minimizing visual distortion given a rate constraint, and it has been studied in the literature using a single previous mac...
ICIP
1995
IEEE
14 years 10 months ago
1995
IEEE
Modern video applications call for computationally intensive data processing at very high data rate. In order to meet the high-performance/low-cost constraints, the stateof-the-ar...