976 search results - page 33 / 196 » Image matching based on a local invariant descriptor |
ICIAR
2009
Springer
14 years 2 months ago
2009
Springer
The SIFT (Scale Invariant Feature Transform) descriptor is a widely used method for matching image features. However, perfect scale invariance can not be achieved in practice becau...
ICPR
2008
IEEE
14 years 9 months ago
2008
IEEE
This paper proposes a general feature selection approach for real-time image matching systems. To demonstrate the idea's effectiveness, we focus on the issue of rotational in...
ICDAR
2009
IEEE
13 years 5 months ago
2009
IEEE
In this paper we present a novel shape descriptor based on shape context, which in combination with hierarchical distance based hashing is used for word and graphical pattern base...
ICIP
2007
IEEE
14 years 9 months ago
2007
IEEE
We present here a new descriptor for depth images adapted to 2D/3D model matching and retrieving. We propose a representation of a 3D model by 20 depth images rendered from the ve...
SAC
2010
ACM
14 years 2 months ago
2010
ACM
Due to noise, overlapped text/signature and multi-oriented nature, seal (stamp) object detection involves a difficult challenge. This paper deals with automatic detection of seal ...