Results 1 - 10
of
6,071
Marching cubes: A high resolution 3D surface construction algorithm
- COMPUTER GRAPHICS
, 1987
"... We present a new algorithm, called marching cubes, that creates triangle models of constant density surfaces from 3D medical data. Using a divide-and-conquer approach to generate inter-slice connectivity, we create a case table that defines triangle topology. The algorithm processes the 3D medical d ..."
Abstract
-
Cited by 2696 (4 self)
- Add to MetaCart
-slice connectivity, surface data, and gradient information present in the original 3D data. Results from computed tomography (CT), magnetic resonance (MR), and single-photon emission computed tomography (SPECT) illustrate the quality and functionality of marching cubes. We also discuss improvements that decrease
Multimodality Image Registration by Maximization of Mutual Information
- IEEE TRANSACTIONS ON MEDICAL IMAGING
, 1997
"... A new approach to the problem of multimodality medical image registration is proposed, using a basic concept from information theory, mutual information (MI), or relative entropy, as a new matching criterion. The method presented in this paper applies MI to measure the statistical dependence or in ..."
Abstract
-
Cited by 791 (10 self)
- Add to MetaCart
and no limiting constraints are imposed on the image content of the modalities involved. The accuracy of the MI criterion is validated for rigid body registration of computed tomography (CT), magnetic resonance (MR), and photon emission tomography (PET) images by comparison with the stereotactic registration
RESONATORS WITH INTRACAVITY PHOTONIC CRYSTALS
, 2012
"... We investigate theoretically and experimentally light dynamics in plane-mirror Fabry-Pérot resonators filled with two- and three-dimensional photonic crystals. It has been predicted that the diffraction of such resonators can be manipulated [20] and used to control the linear and nonlinear light pat ..."
Abstract
- Add to MetaCart
We investigate theoretically and experimentally light dynamics in plane-mirror Fabry-Pérot resonators filled with two- and three-dimensional photonic crystals. It has been predicted that the diffraction of such resonators can be manipulated [20] and used to control the linear and nonlinear light
Optimization of Resonances in Photonic Crystal Slabs
"... Variational methods are applied to the design of a two-dimensional lossless photonic crystal slab to optimize resonant scattering phenomena. The method is based on varying properties of the transmission coecient that are connected to resonant behavior. Numerical studies are based on boundary-integra ..."
Abstract
- Add to MetaCart
Variational methods are applied to the design of a two-dimensional lossless photonic crystal slab to optimize resonant scattering phenomena. The method is based on varying properties of the transmission coecient that are connected to resonant behavior. Numerical studies are based on boundary
Resonant Photonic States in Coupled Heterostructure Photonic
"... Ó The Author(s) 2010. This article is published with open access at Springerlink.com Abstract In this paper, we study the photonic resonance states and transmission spectra of coupled waveguides made from heterostructure photonic crystals. We consider photonic crystal waveguides made from three phot ..."
Abstract
-
Cited by 1 (0 self)
- Add to MetaCart
Ó The Author(s) 2010. This article is published with open access at Springerlink.com Abstract In this paper, we study the photonic resonance states and transmission spectra of coupled waveguides made from heterostructure photonic crystals. We consider photonic crystal waveguides made from three
TIME-VIOLATING ROTATION OF THE ELECTROMAGNETIC WAVE POLARIZATION PLANE BY A DIFFRACTION GRATING
, 1997
"... The equations describing the T-violating photon scattering by a diffraction grating have been obtained. It is shown, that the T-violating rotation of the photon polarization plane appear under diffraction in a noncenter symmetrical diffraction grating. The rotation angle gives rise sharply, when the ..."
Abstract
- Add to MetaCart
the conditions of the photon resonance transmission are satisfied. TIME-VIOLATING ROTATION OF THE ELECTROMAGNETIC WAVE
Photos monte carlo: A precision tool for qed corrections in z and w decays, Eur
- Phys. J. C45
"... We present a discussion of the precision for the PHOTOS Monte Carlo algorithm, with improved implementation of QED interference and multiple-photon radiation. The main application of PHOTOS is the generation of QED radiative corrections in decays of any resonances, simulated by a “host ” Monte Carlo ..."
Abstract
-
Cited by 185 (0 self)
- Add to MetaCart
We present a discussion of the precision for the PHOTOS Monte Carlo algorithm, with improved implementation of QED interference and multiple-photon radiation. The main application of PHOTOS is the generation of QED radiative corrections in decays of any resonances, simulated by a “host ” Monte
MODELING OF WAVE RESONANCES IN LOW-CONTRAST PHOTONIC CRYSTALS ∗
"... Abstract. Coupled-mode equations are derived from Maxwell equations for modeling of lowcontrast cubic-lattice photonic crystals in three spatial dimensions. Coupled-mode equations describe resonantly interacting Bloch waves in stop bands of the photonic crystal. We study the linear boundary-value pr ..."
Abstract
-
Cited by 15 (8 self)
- Add to MetaCart
Abstract. Coupled-mode equations are derived from Maxwell equations for modeling of lowcontrast cubic-lattice photonic crystals in three spatial dimensions. Coupled-mode equations describe resonantly interacting Bloch waves in stop bands of the photonic crystal. We study the linear boundary
METALLIC PHOTONIC CRYSTALS: TRANSMISSION RESONANCES AND SECOND HARMONIC GENERATION BY
"... 2009 ..."
Nonlinear transmission and light localization in photonic-crystal waveguides
- J. Opt. Soc. Amer. A, Opt. Image Sci
, 2002
"... We study light transmission in two-dimensional photonic-crystal waveguides with embedded nonlinear defects. First, we derive effective discrete equations with long-range interaction for describing the waveguide modes and demonstrate that they provide a highly accurate generalization of the familiar ..."
Abstract
-
Cited by 12 (2 self)
- Add to MetaCart
We study light transmission in two-dimensional photonic-crystal waveguides with embedded nonlinear defects. First, we derive effective discrete equations with long-range interaction for describing the waveguide modes and demonstrate that they provide a highly accurate generalization of the familiar
Results 1 - 10
of
6,071