Robust Affine Invariant Descriptors

An approach is developed for the extraction of affine invariant descriptors by cutting object into slices. Gray values associated with every pixel in each slice are summed up to construct affine invariant descriptors. As a result, these descriptors are very robust to additive noise. In order to esta...

Full description

Bibliographic Details
Main Authors: Jianwei Yang, Zirun Chen, Wen-Sheng Chen, Yunjie Chen
Format: Article
Language:English
Published: Hindawi Limited 2011-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2011/185303