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3DPVT
2006
IEEE
258views Visualization» more  3DPVT 2006»
14 years 4 months ago
3D Content-Based Search Based on 3D Krawtchouk Moments
In this paper a novel method for 3D content-based search and retrieval is proposed. Guided by the imperative need for a reliable 3D content based search tool and the very interest...
Athanasios Mademlis, Apostolos Axenopoulos, Petros...
3DPVT
2006
IEEE
203views Visualization» more  3DPVT 2006»
14 years 4 months ago
A Factorization Based Self-Calibration for Radially Symmetric Cameras
The paper proposes a novel approach for planar selfcalibration of radially symmetric cameras. We model these camera images using notions of distortion center and concentric distor...
Srikumar Ramalingam, Peter F. Sturm, Edmond Boyer
3DPVT
2006
IEEE
176views Visualization» more  3DPVT 2006»
14 years 4 months ago
Belief Propagation for Panorama Generation
We present an algorithm for generating panoramic images of complex scenes from a multi-sensor camera. We further present a programmable graphics hardware implementation to process...
Alan Brunton, Chang Shu
3DPVT
2006
IEEE
154views Visualization» more  3DPVT 2006»
14 years 4 months ago
Hemispherical Harmonic Surface Description and Applications to Medical Image Analysis
The use of surface harmonics for rigid and nonrigid shape description is well known. In this paper we define a set of complete hemispherical harmonic basis functions on a hemisph...
Heng Huang, Lei Zhang 0002, Dimitris Samaras, Li S...
3DPVT
2006
IEEE
210views Visualization» more  3DPVT 2006»
14 years 4 months ago
Multiview 3D Tracking with an Incrementally Constructed 3D Model
We propose a multiview tracking method for rigid objects. Assuming that a part of the object is visible in at least two cameras, a partial 3D model is reconstructed in terms of a ...
Karel Zimmermann, Tomás Svoboda, Jiri Matas
3DPVT
2006
IEEE
170views Visualization» more  3DPVT 2006»
14 years 4 months ago
Minimum Spanning Tree Pose Estimation
The extrinsic camera parameters from video stream images can be accurately estimated by tracking features through the image sequence and using these features to compute parameter ...
Kevin L. Steele, Parris K. Egbert
3DPVT
2006
IEEE
144views Visualization» more  3DPVT 2006»
14 years 4 months ago
Recovering Illumination and Texture Using Ratio Images
In this paper we consider the problem of factoring illumination and texture from a pair of images of a diffuse object of known geometry. This problem arises frequently in 3D photo...
Alejandro Troccoli, Peter K. Allen
3DPVT
2006
IEEE
130views Visualization» more  3DPVT 2006»
14 years 4 months ago
Invariant High Level Reeb Graphs of 3D Polygonal Meshes
Julien Tierny, Jean-Philippe Vandeborre, Mohamed D...
3DPVT
2006
IEEE
199views Visualization» more  3DPVT 2006»
14 years 4 months ago
Gaze Tracking by Using Factorized Likelihoods Particle Filtering and Stereo Vision
This paper describes a non-intrusive method to estimate the gaze direction of a person by using stereo cameras. First, facial features are tracked with an adapted particle filter...
Erik Pogalin, André Redert, Ioannis Patras,...
3DPVT
2006
IEEE
247views Visualization» more  3DPVT 2006»
14 years 4 months ago
Automatic 3D Face Detection, Normalization and Recognition
A fully automatic 3D face recognition algorithm is presented. Several novelties are introduced to make the recognition robust to facial expressions and efficient. These novelties...
Ajmal S. Mian, Mohammed Bennamoun, Robyn A. Owens