135 search results - page 6 / 27 » 3D Volume Rotation Using Shear Transformations |
3DIM
2005
IEEE
14 years 1 months ago
2005
IEEE
We compare two transform-based indexing methods for retrieval of 3D objects. We apply 3D Discrete Fourier Transform (DFT) and 3D Radial Cosine Transform (RCT) to the voxelized dat...
DAGM
2010
Springer
13 years 8 months ago
2010
Springer
In this paper we present a novel approach for expanding spherical 3D-tensor fields of arbitrary order in terms of a tensor valued local Fourier basis. For an efficient implementati...
CBMS
1997
IEEE
13 years 11 months ago
1997
IEEE
This paper presents a full process of reconstruction of magnetic resonance images. The first step is to bring theacquired data fromthefrequencydomain,using a FastFourier Transform...
MICCAI
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. Even with the recent advances in multidetector computed tomography (MDCT) imaging techniques, detection of calcified coronary lesions remains a highly tedious task. Noise...
ICIP
1998
IEEE
14 years 9 months ago
1998
IEEE
This paper describes a novel approach to 3D motion estimation of planar objects based on eigennormalization, Expansion Matching (EXM) and a scaled orthographic projection model. O...