319 search results - page 4 / 64 » Frame-Relative Critical Point Sets in Image Analysis |
ICIP
2007
IEEE
14 years 2 days ago
2007
IEEE
This paper proposes a new approach for skeletonization based on the skeleton strength map (SSM) caculated by Euclidean distance transform of a binary image. After the distance tra...
SSIAI
2002
IEEE
13 years 10 months ago
2002
IEEE
Point matching is the task of finding a set of correspondences between two sets of points under some geometric transformation. A local search algorithm for point matching is pres...
IPAS
2010
13 years 3 months ago
2010
In this paper, we consider facial expression recognition using an unsupervised learning framework. Specifically, given a data set composed of a number of facial images of the same...
MICCAI
2007
Springer
14 years 6 months ago
2007
Springer
A fundamental problem when computing statistical shape models is the determination of correspondences between the instances of the associated data set. Often, homologies between po...
SMI
2010
IEEE
13 years 4 months ago
2010
IEEE
—This paper presents a new technique for detecting sharp features on point-sampled geometry. Sharp features of different nature and possessing angles varying from obtuse to acute...