Sciweavers

1478 search results - page 107 / 296
» Reconstructing Open Surfaces from Image Data
Sort
View
ISBI
2004
IEEE
14 years 9 months ago
A Fast Fully 4D Incremental Gradient Reconstruction Algorithm for List Mode PET Data
We present a fully four-dimensional, globally convergent, incremental gradient algorithm to estimate the continuous-time tracer density from list mode positron emission tomography...
Quanzheng Li, Evren Asma, Richard M. Leahy
CVPR
1999
IEEE
14 years 11 months ago
Harmonic Maps and Their Applications in Surface Matching
* The surface-matching problem is investigated in this paper using a mathematical tool called harmonic maps. The theory of harmonic maps studies the mapping between different metri...
Dongmei Zhang, Martial Hebert
VISUALIZATION
2002
IEEE
14 years 1 months ago
Oriented Tensor Reconstruction: Tracing Neural Pathways from Diffusion Tensor MRI
In this paper we develop a new technique for tracing anatomical fibers from 3D tensor fields. The technique extracts salient tensor features using a local regularization techniq...
Leonid Zhukov, Alan H. Barr
ECCV
2004
Springer
14 years 11 months ago
Structure and Motion from Images of Smooth Textureless Objects
This paper addresses the problem of estimating the 3D shape of a smooth textureless solid from multiple images acquired under orthographic projection from unknown and unconstrained...
Yasutaka Furukawa, Amit Sethi, Jean Ponce, David J...
ICRA
2008
IEEE
156views Robotics» more  ICRA 2008»
14 years 3 months ago
Removal of adherent noises from image sequences by spatio-temporal image processing
Abstract— This paper describes a method for removing adherent noises from image sequences. In outdoor environments, it is often the case that scenes taken by a camera are deterio...
Atsushi Yamashita, Isao Fukuchi, Toru Kaneko, Kenj...