976 search results - page 50 / 196 » Image matching based on a local invariant descriptor |
101
Voted
CVPR
2008
IEEE
16 years 2 months ago
2008
IEEE
In this work we construct scale invariant descriptors (SIDs) without requiring the estimation of image scale; we thereby avoid scale selection which is often unreliable. Our start...
WISA
2007
Springer
15 years 6 months ago
2007
Springer
Watermark resistance to both geometric attacks and lossy compressions is a fundamental issue in the image watermarking community. In this paper, we propose a DWT (Discrete Wavelet ...
107
click to vote
ICPR
2004
IEEE
16 years 1 months ago
2004
IEEE
Feature histograms based on the evaluation of Haar integrals with nonlinear kernel functions were used successfully for the purpose of invariant content based image retrieval. In ...
CVPR
2010
IEEE
15 years 9 months ago
2010
IEEE
One of the biggest challenges in non-rigid shape retrieval and comparison is the design of a shape descriptor that would maintain invariance under a wide class of transformations ...
106
Voted
ICDAR
2009
IEEE
15 years 7 months ago
2009
IEEE
In this paper, a new efficient word spotting methodology is presented that can be applied to historical printed documents without requiring any previous block or word segmentation...