Sciweavers

2414 search results - page 75 / 483
» Computing Normal Subgroups
Sort
View
ICPR
2006
IEEE
14 years 8 months ago
An Experimental Study on Automatic Face Gender Classification
This paper presents an experimental study on automatic face gender classification by building a system that mainly consists of four parts, face detection, face alignment, texture ...
Haizhou Ai, Ming Li, Zhiguang Yang
SKG
2006
IEEE
14 years 1 months ago
Functional Dependency Maintenance and Lossless Join Decomposition in XML Model Decomposition
The paper studies “equality” in XML model decomposition. XML IFD, TFD, AFD and MVD are proposed. According to complexity of these FDs, four XML normal forms are presented. FD ...
Xia Li, Fei-yue Ye, Hong-juan Yuan, Wen-tao Peng
EVOW
2004
Springer
14 years 1 months ago
Top-Down Evolutionary Image Segmentation Using a Hierarchical Social Metaheuristic
Abstract. This paper presents an application of a hierarchical social (HS) metaheuristic to region-based segmentation. The original image is modelled as a simplified image graph, w...
Abraham Duarte, Ángel Sánchez, Felip...
ICPR
2000
IEEE
14 years 8 months ago
Fast Pattern Recognition Using Gradient-Descent Search in an Image Pyramid
A new technique for fast pattern recognition using normalized grey-scale correlation (NGC) is described. While NGC has traditionally been slow due to computational intensity is
W. James MacLean, John K. Tsotsos
STOC
2009
ACM
156views Algorithms» more  STOC 2009»
14 years 8 months ago
Polynomial-time theory of matrix groups
We consider matrix groups, specified by a list of generators, over finite fields. The two most basic questions about such groups are membership in and the order of the group. Even...
László Babai, Robert Beals, Á...