Sciweavers

3595 search results - page 284 / 719
» Image Recognition CAPTCHAs
Sort
View
DAS
2008
Springer
15 years 8 months ago
Difference of Boxes Filters Revisited: Shadow Suppression and Efficient Character Segmentation
A robust segmentation is the most important part of an automatic character recognition system (e.g. document processing, license plate recognition etc.). In our contribution we pr...
Erik Rodner, Herbert Süße, Wolfgang Ort...
ECCV
2002
Springer
16 years 8 months ago
Constructing Illumination Image Basis from Object Motion
We propose to construct a 3D linear image basis which spans an image space of arbitrary illumination conditions, from images of a moving object observed under a static lighting con...
Akiko Nakashima, Atsuto Maki, Kazuhiro Fukui
AAAI
2007
15 years 9 months ago
Photometric and Geometric Restoration of Document Images Using Inpainting and Shape-from-Shading
The popularity of current hand-held digital imaging devices such as camera phones, PDAs, camcorders has promoted the use of digital cameras to capture document images for daily in...
Li Zhang, Andy M. Yip, Chew Lim Tan
PR
2002
88views more  PR 2002»
15 years 6 months ago
Indexing chromatic and achromatic patterns for content-based colour image retrieval
In this paper, we present a method to represent achromatic and chromatic image signals independently for content-based image indexing and retrieval for image database applications...
Guoping Qiu
168
Voted
CVPR
2005
IEEE
16 years 8 months ago
Nonparametric Subspace Analysis for Face Recognition
Linear discriminant analysis (LDA) is a popular face recognition technique. However, an inherent problem with this technique stems from the parametric nature of the scatter matrix...
Zhifeng Li, Wei Liu, Dahua Lin, Xiaoou Tang