1405 search results - page 229 / 281 » Perceptual Image Distortion |
147
click to vote
ICIP
2004
IEEE
16 years 6 months ago
2004
IEEE
In this paper we propose a fast motion estimation technique that works in the wavelet domain. The computational cost of the algorithm turns out to be proportional to the linear si...
120
click to vote
ICIP
2003
IEEE
16 years 6 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...
142
click to vote
ICIP
2005
IEEE
15 years 10 months ago
2005
IEEE
In this paper, we propose a novel technique for modelbased recognition of complex object motion trajectories using Hidden Markov Models (HMM). We build our models on Principal Com...
148
click to vote
EMMCVPR
2005
Springer
15 years 9 months ago
2005
Springer
This contribution proposes a compositionality architecture for visual object categorization, i.e., learning and recognizing multiple visual object classes in unsegmented, cluttered...
121
click to vote
IBPRIA
2005
Springer
15 years 9 months ago
2005
Springer
In this paper we approach the problem of fast surface grading of flat pieces decorated with random patterns. The proposed method is based on the use of global statistics of color ...