63 search results - page 6 / 13 » Image Indexing and Retrieval Using Image-Derived, Geometrica... |
CBMS
2009
IEEE
14 years 2 months ago
2009
IEEE
Feature extraction and selection are two important steps for shape retrieval. Given a data set, a set of features which describe the shape property from different aspects are extr...
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
Perceptual image hashing maps an image to a fixed length binary string based on the image's appearance to the human eye, and has applications in image indexing, authenticatio...
3DIM
2005
IEEE
14 years 1 months ago
2005
IEEE
We compare two transform-based indexing methods for retrieval of 3D objects. We apply 3D Discrete Fourier Transform (DFT) and 3D Radial Cosine Transform (RCT) to the voxelized dat...
BMCV
2000
Springer
13 years 11 months ago
2000
Springer
First IEEE International Workshop on Biologically Motivated Computer Vision, Seoul, Korea (May 2000). There is considerable evidence that object recognition in primates is based o...
ECCV
2010
Springer
13 years 8 months ago
2010
Springer
Image invariants are those properties of the images of an object that remain unchanged with change in camera parameters, illumination etc. In this paper, we derive an image invari...