2438 search results - page 7 / 488 » Consistent Gradient Operators |
IVC
2007
13 years 10 months ago
2007
In an application where sparse matching of feature points is used towards fast scene reconstruction, the choice of the type of features to be matched has an important impact on th...
ICPR
2004
IEEE
14 years 12 months ago
2004
IEEE
We present a new method, which allows successful application of watershed transformation for images containing small objects. The method can be divided into two stages. During the...
ICMCS
2005
IEEE
14 years 4 months ago
2005
IEEE
In this paper, we present an algorithm for automatically generating pencil-sketch like drawings from personal photos. On top of the core step of gradient computation, some proper ...
ICIP
2005
IEEE
15 years 15 days ago
2005
IEEE
The instantaneous amplitude, phase, and frequency (APF) characterize a nonstationary signal on a fundamental level. In this paper, we seek to obtain a consistent multidimensional ...
CIVR
2003
Springer
14 years 4 months ago
2003
Springer
In this paper we describe new methods to detect semantic concepts from digital video based on audible and visual content. Temporal Gradient Correlogram captures temporal correlatio...