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ICDAR
2009
IEEE
15 years 4 months ago
A Symbol Spotting Approach Based on the Vector Model and a Visual Vocabulary
This paper addresses the difficult problem of symbol spotting for graphic documents. We propose an approach where each graphic document is indexed as a text document by using the ...
Thi-Oanh Nguyen, Salvatore Tabbone, Alain Boucher
ICIAP
2009
ACM
15 years 4 months ago
On the Quantitative Estimation of Short-Term Aging in Human Faces
Facial aging has been only partially studied in the past and mostly in a qualitative way. This paper presents a novel approach to the estimation of facial aging aimed to the quanti...
Marcos Ortega, Linda Brodo, Manuele Bicego, Massim...
ICIP
2009
IEEE
15 years 4 months ago
Labelfaces: Parsing facial features by multiclass labeling with an epitome prior
We consider the problem of parsing facial features from an image labeling perspective. We learn a per-pixel unary classifier, and a prior over expected label configurations, allow...
Jonathan Warrell, Simon J. D. Prince
ICMCS
2009
IEEE
231views Multimedia» more  ICMCS 2009»
15 years 4 months ago
Dynamic face appearance modeling and sight direction estimation based on local region tracking and scale-space topo-represention
Dynamic modeling of facial appearances and sight directions are demanded for HCI and multimedia applications. Traditional approaches for face tracking and eye tracking from 2D vid...
Shaun J. Canavan, Lijun Yin
ICMCS
2009
IEEE
133views Multimedia» more  ICMCS 2009»
15 years 4 months ago
Point-cloud refinement via exact matching
In many multi-view stereo (MVS) algorithms, a point-cloud evolution is performed, based on the matching process. For most of them, an assumption is usually employed for the matchi...
Xiaoduan Feng, Yebin Liu, Qionghai Dai