5039 search results - page 816 / 1008 » Recognition of Enhanced Images |
ICCV
2001
IEEE
15 years 5 days ago
2001
IEEE
We prove that the set of all Lambertian reflectance functions (the mapping from surface normals to intensities) obtained with arbitrary distant light sources lies close to a 9D lin...
ICIP
2006
IEEE
14 years 12 months ago
2006
IEEE
This paper presents a robust approach to extracting and summarizing the textual content of instructional videos for handwritten recognition, indexing and retrieval, and other elea...
ICIP
2006
IEEE
14 years 12 months ago
2006
IEEE
In this paper, facial expression is coded by steerable filters which are rotated very efficiently by taking a suitable linear combination of basis filters. Local features extracte...
ICIP
2005
IEEE
14 years 12 months ago
2005
IEEE
In this paper we present a symmetry-based approach which can be used to detect humans and to extract biometric characteristics from video image-sequences. The method employs a simp...
ICIP
2004
IEEE
14 years 12 months ago
2004
IEEE
In the framework of a face verification system using local features and a Gaussian Mixture Model based classifier, we address the problem of non-frontal face verification (when on...