DAS
2008
Springer
13 years 6 months ago
2008
Springer
There are many problems to realize camera-based character recognition. One of the problems is that characters in scenes are often distorted by geometric transformations such as af...
ICIAP
2005
ACM
14 years 5 months ago
2005
ACM
This paper introduces a new efficient way for computing affine invariant features from gray-scale images. The method is based on a novel image transform which produces infinitely m...
ICCV
2007
IEEE
14 years 6 months ago
2007
IEEE
We extend the successful 2D robust feature concept into the third dimension in that we produce a descriptor for a reconstructed 3D surface region. The descriptor is perspectively ...