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ICPR
2008
IEEE
16 years 2 months ago
Matching images more efficiently with local descriptors
Image matching is a fundamental task for many applications of computer vision. Today it is very popular to represent two matched images as two bags of local descriptors, and the c...
Dong Zhang, Weiqiang Wang, Qingming Huang, Shuqian...
ICPR
2008
IEEE
16 years 2 months ago
A factorization algorithm for trifocal tensor estimation
Trifocal tensor encapsulates the geometric constraints between three views. It plays an important role in computer vision. However elements in measurement matrix of existing linea...
Liang Wang, Fuchao Wu
ICPR
2008
IEEE
16 years 2 months ago
Medical image segmentation via min s-t cuts with sides constraints
Graph cut algorithms (i.e., min s-t cuts) [3][10][15] are useful in many computer vision applications. In this paper we develop a formulation that allows the addition of side cons...
Jiun-Hung Chen, Linda G. Shapiro
ICPR
2008
IEEE
16 years 2 months ago
Interactive labeling of facial action units
For many computer vision problems, it is very important to produce the groundtruth data. Manual data labeling is labor-intensive and prone to the human errors, whereas fully autom...
Lei Zhang, Yan Tong, Qiang Ji
ICPR
2008
IEEE
16 years 2 months ago
On edge structure based adaptive observation model for facial feature tracking
Facial feature tracking is a crucial and challenging task in computer vision. Recently online-learning methods have become increasingly popular on account of their strong ability ...
Xiaoyan Wang, Yangsheng Wang, Xuetao Feng, Mingcai...