3d scene reconstruction from multiple spherical stereo pairs

H Kim, A Hilton - International journal of computer vision, 2013 - Springer
We propose a 3D environment modelling method using multiple pairs of high-resolution
spherical images. Spherical images of a scene are captured using a rotating line scan …

Fast and accurate surface normal integration on non-rectangular domains

M Bähr, M Breuß, Y Quéau, AS Boroujerdi… - Computational Visual …, 2017 - Springer
The integration of surface normals for the purpose of computing the shape of a surface in 3D
space is a classic problem in computer vision. However, even nowadays it is still a …

Stability of finite difference schemes for complex diffusion processes

A Araújo, S Barbeiro, P Serranho - SIAM Journal on Numerical Analysis, 2012 - SIAM
In this paper we present a rigorous proof for the stability of a class of finite difference
schemes applied to nonlinear complex diffusion equations. Complex diffusion is a common …

L 2-Stable Nonstandard Finite Differences for Anisotropic Diffusion

J Weickert, M Welk, M Wickert - Scale Space and Variational Methods in …, 2013 - Springer
Anisotropic diffusion filters with a diffusion tensor are successfully used in many image
processing and computer vision applications, ranging from image denoising over …

Anisotropic range image integration

C Schroers, H Zimmer, L Valgaerts, A Bruhn… - … Recognition: Joint 34th …, 2012 - Springer
Obtaining high-quality 3D models of real world objects is an important task in computer
vision. A very promising approach to achieve this is given by variational range image …

Justifying tensor-driven diffusion from structure-adaptive statistics of natural images

P Peter, J Weickert, A Munk, T Krivobokova… - … Minimization Methods in …, 2015 - Springer
Tensor-driven anisotropic diffusion and regularisation have been successfully applied to a
wide range of image processing and computer vision tasks such as denoising, inpainting …

Environment modelling using spherical stereo imaging

H Kim, A Hilton - 2009 IEEE 12th International Conference on …, 2009 - ieeexplore.ieee.org
We propose an environment modelling method using high-resolution spherical stereo colour
imaging. We capture indoor or outdoor scenes with line scanning by a rotating spherical …

Stability of finite difference schemes for nonlinear complex reaction–diffusion processes

A Araújo, S Barbeiro, P Serranho - IMA Journal of Numerical …, 2015 - ieeexplore.ieee.org
In this paper we consider explicit, implicit and semiimplicit finite difference schemes for a
general nonlinear reaction–diffusion equation. The stability condition for each method is …

Convergence of finite difference schemes for nonlinear complex reaction-diffusion processes

A Araujo, S Barbeiro, P Serranho - SIAM Journal on Numerical Analysis, 2015 - SIAM
This paper is devoted to the proof of the convergence properties of a class of finite difference
schemes applied to nonlinear complex reaction-diffusion equations. We investigate the …

Image driven isotropic diffusivity and complementary regularization approach for image denoising problem

M Pirzada, KB Amur, MB Arain… - VFAST Transactions on …, 2022 - vfast.org
Image Driven Isotropic Diffusivity and Complementary Regularization Approach for Image
Denoising Problem Page 1 VFAST Transactions on Mathematics Image Driven Isotropic …