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ACIVS
2007
Springer
13 years 10 months ago
Shape Extraction Via Heat Flow Analogy
Abstract. In this paper, we introduce a novel evolution-based segmentation algorithm by using the heat flow analogy, to gain practical advantage. The proposed algorithm consists of...
Cem Direkoglu, Mark S. Nixon
ACIVS
2007
Springer
13 years 10 months ago
Descriptor-Free Smooth Feature-Point Matching for Images Separated by Small/Mid Baselines
Abstract. Most existing feature-point matching algorithms rely on photometric region descriptors to distinct and match feature points in two images. In this paper, we propose an eļ...
Ping Li, Dirk Farin, Rene Klein Gunnewiek, Peter H...
ACIVS
2007
Springer
13 years 10 months ago
Colon Visualization Using Cylindrical Parameterization
Abstract. Using cylindrical parameterization, the 3D mesh surface extracted from colon CT scan images is parameterized onto a cylinder, and afterwards visualized with a modiļ¬ed C...
Zhenhua Mai, Toon Huysmans, Jan Sijbers
ACIVS
2007
Springer
13 years 10 months ago
Multiview Depth-Image Compression Using an Extended H.264 Encoder
This paper presents a predictive-coding algorithm for the compression of multiple depth-sequences obtained from a multi-camera acquisition setup. The proposed depth-prediction algo...
Yannick Morvan, Dirk Farin, Peter H. N. de With
ACIVS
2007
Springer
13 years 10 months ago
Segmentation of the Human Trachea Using Deformable Statistical Models of Tubular Shapes
Abstract. In this work, we present two active shape models for the segmentation of tubular objects. The ļ¬rst model is built using cylindrical parameterization and minimum descrip...
Romulo Pinho, Jan Sijbers, Toon Huysmans
ACIVS
2007
Springer
13 years 10 months ago
A Crossing Detector Based on the Structure Tensor
Abstract. A new crossing detector is presented which also permits orientation estimation of the underlying structures. The method relies on well established tools such as the struc...
Frank G. A. Faas, Lucas J. van Vliet
ACIVS
2007
Springer
13 years 10 months ago
Joint Tracking and Segmentation of Objects Using Graph Cuts
This paper presents a new method to both track and segment objects in videos. It includes predictions and observations inside an energy function that is minimized with graph cuts. ...
Aurélie Bugeau, Patrick Pérez
ACIVS
2007
Springer
13 years 10 months ago
Model-Based Image Segmentation for Multi-view Human Gesture Analysis
Multi-camera networks bring in potentials for a variety of vision-based applications through provisioning of rich visual information. In this paper a method of image segmentation f...
Chen Wu, Hamid K. Aghajan
ACIVS
2007
Springer
13 years 10 months ago
Adaptive Image Restoration Based on Local Robust Blur Estimation
This paper presents a novel non-iterative method to restore the out-of-focus part of an image. The proposed method ļ¬rst applies a robust local blur estimation to obtain a blur ma...
Hao Hu, Gerard de Haan