Directional total generalized variation regularization

RD Kongskov, Y Dong, K Knudsen - BIT Numerical Mathematics, 2019 - Springer
In inverse problems, prior information and a priori-based regularization techniques play
important roles. In this paper, we focus on image restoration problems, especially on …

Combining shape from shading and stereo: A joint variational method for estimating depth, illumination and albedo

D Maurer, YC Ju, M Breuß, A Bruhn - International Journal of Computer …, 2018 - Springer
Shape from shading (SfS) and stereo are two fundamentally different strategies for image-
based 3-D reconstruction. While approaches for SfS infer the depth solely from pixel …

[PDF][PDF] Order-Adaptive and Illumination-Aware Variational Optical Flow Refinement.

D Maurer, M Stoll, A Bruhn - BMVC, 2017 - cvis.visus.uni-stuttgart.de
Variational approaches form an inherent part of most state-of-the-art pipeline approaches for
optical flow computation. As the final step of the pipeline, the aim is to refine an initial flow …

Directional total generalized variation regularization for impulse noise removal

RD Kongskov, Y Dong - Scale Space and Variational Methods in …, 2017 - Springer
A recently suggested regularization method, which combines directional information with
total generalized variation (TGV), has been shown to be successful for restoring Gaussian …

An anisotropic selection scheme for variational optical flow methods with order-adaptive regularisation

L Mehl, C Beschle, A Barth, A Bruhn - International Conference on Scale …, 2021 - Springer
Approaches based on order-adaptive regularisation belong to the most accurate variational
methods for computing the optical flow. By locally deciding between first-and second-order …

[PDF][PDF] Combining Shape from Shading and Stereo: A Variational Approach for the Joint Estimation of Depth, Illumination and Albedo.

D Maurer, YC Ju, M Breuß, A Bruhn - BMVC, 2016 - academia.edu
Shape from shading (SfS) and stereo are two fundamentally different strategies for image-
based 3-D reconstruction. While approaches for SfS infer the depth solely from pixel …

A comparison of isotropic and anisotropic second order regularisers for optical flow

D Maurer, M Stoll, S Volz, P Gairing, A Bruhn - Scale Space and …, 2017 - Springer
In variational optical flow estimation, second order regularisation plays an important role,
since it offers advantages in the context of non-fronto-parallel motion. However, in contrast to …

Order-adaptive regularisation for variational optical flow: Global, local and in between

D Maurer, M Stoll, A Bruhn - Scale Space and Variational Methods in …, 2017 - Springer
Recent approaches for variational motion estimation typically either rely on first or second
order regularisation strategies. While first order strategies are more appropriate for scenes …

[PDF][PDF] Directional Priors for Multi-Frame Optical Flow.

D Maurer, M Stoll, A Bruhn - BMVC, 2018 - bmvc2018.org
Pipeline approaches that interpolate and refine an initial set of point correspondences have
recently shown a good performance in the field of optical flow estimation. However, so far …

Anisotropic selection schemes for order-adaptive variational optical flow methods

LF Mehl - 2020 - elib.uni-stuttgart.de
Variational optical flow estimation, ie the estimation of motion information from image
sequences using continuous optimization approaches, plays an important role in computer …