Results 11 to 20 of about 1,371,255 (284)

Image Compression with Anisotropic Diffusion [PDF]

open access: yesJournal of Mathematical Imaging and Vision, 2008
Compression is an important field of digital image processing where well-engineered methods with high performance exist. Partial differential equations (PDEs), however, have not much been explored in this context so far. In our paper we introduce a novel framework for image compression that makes use of the interpolation qualities of edge-enhancing ...
Irena Galic   +5 more
openaire   +8 more sources

Anisotropic Diffusion in ITK [PDF]

open access: yes, 2015
Anisotropic Non-Linear Diffusion is a powerful image processing technique, which allows to simultaneously remove the noise and enhance sharp features in two or three dimensional images.
Mirebeau, Jean-Marie   +3 more
core   +8 more sources

Application of Image Recognition Method Based on Diffusion Equation in Film and Television Production

open access: yesAdvances in Mathematical Physics, 2021
On the basis of studying the basic theory of anisotropic diffusion equation, this paper focuses on the application of anisotropic diffusion equation in image recognition film production.
Liyuan Guo
doaj   +1 more source

Diffusion phase-imaging in anisotropic media using non-linear gradients for diffusion encoding.

open access: yesPLoS ONE, 2023
Diffusion MRI classically uses gradient fields that vary linearly in space to encode the diffusion of water molecules in the signal magnitude by tempering its intensity.
Pamela Wochner   +4 more
doaj   +2 more sources

A robust detail preserving anisotropic diffusion for speckle reduction in ultrasound images

open access: yesBMC Genomics, 2011
Background Speckles in ultrasound imaging affect image quality and can make the post-processing difficult. Speckle reduction technologies have been employed for removing speckles for some time.
Liu Xiaoming   +5 more
doaj   +1 more source

Separable Anisotropic Diffusion

open access: yesInternational Journal of Computer Vision, 2018
Anisotropic diffusion has many applications in image processing, but the high computational cost usually requires accuracy trade-offs in order to grant its applicability in practical problems. This is specially true when dealing with 3D images, where anisotropic diffusion should be able to provide interesting results for many applications, but the ...
Roi Méndez-Rial, Julio Martín-Herrero
openaire   +4 more sources

Diffusion in lattices with anisotropic scatterers [PDF]

open access: yesJournal of Statistical Physics, 1990
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
J.B.T.M. Roerdink (Jos)   +2 more
openaire   +3 more sources

Anisotropic diffusion for noise removal of band pass signals [PDF]

open access: yes, 2011
A noise removal method for band pass signals based on anisotropic diffusion algorithm is proposed in this paper. This anisotropic smoothing algorithm is for band pass signals with a constant frequency and is an extension of the anisotropic diffusion ...
Mahmoodi, Sasan, Sasan Mahmoodi
core   +1 more source

Application of Video Processing Technology Based on Diffusion Equation Model in Basketball Analysis

open access: yesAdvances in Mathematical Physics, 2021
Video event detection and annotation work is an important content of video analysis and the basis of video content retrieval. Basketball is one of the most popular types of sports.
Yafeng Feng, Xianguo Liu
doaj   +1 more source

Anisotropic Diffusion Descriptors

open access: yesComputer Graphics Forum, 2016
AbstractSpectral methods have recently gained popularity in many domains of computer graphics and geometry processing, especially shape processing, computation of shape descriptors, distances, and correspondence. Spectral geometric structures are intrinsic and thus invariant to isometric deformations, are efficiently computed, and can be constructed on
Davide Boscaini   +4 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy