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WSCG
2004
216views more  WSCG 2004»
13 years 7 months ago
A Fast and Accurate Faces Localization using Gradient Method
Detecting faces in images with complex background is a difficult task. To solve this problem we decided to use modified gradient method with oval object detection. This method is ...
Georgy Kukharev, Pawel Masicz, Piotr Masicz
SCIA
2009
Springer
161views Image Analysis» more  SCIA 2009»
14 years 8 days ago
A Fast Optimization Method for Level Set Segmentation
Abstract. Level set methods are a popular way to solve the image segmentation problem in computer image analysis. A contour is implicitly represented by the zero level of a signed ...
Thord Andersson, Gunnar Läthén, Reiner...
TMI
2008
67views more  TMI 2008»
13 years 5 months ago
A Fast Method for Designing Time-Optimal Gradient Waveforms for Arbitrary k-Space Trajectories
A fast and simple algorithm for designing time-optimal waveforms is presented. The algorithm accepts a given arbitrary multi-dimensional k-space trajectory as the input and outputs...
Michael Lustig, Seung-Jean Kim, John M. Pauly
SAC
2008
ACM
13 years 5 months ago
Fast self-healing gradients
We present CRF-Gradient, a self-healing gradient algorithm that provably reconfigures in O(diameter) time. Selfhealing gradients are a frequently used building block for distribut...
Jacob Beal, Jonathan Bachrach, Daniel Vickery, Mar...
CVPR
2006
IEEE
14 years 7 months ago
Fast Human Detection Using a Cascade of Histograms of Oriented Gradients
Qiang Zhu, Mei-Chen Yeh, Kwang-Ting Cheng, Shai Av...