Simultaneous optical flow and intensity estimation from an event camera

P Bardow, AJ Davison… - Proceedings of the IEEE …, 2016 - openaccess.thecvf.com
Event cameras are bio-inspired vision sensors which mimic retinas to measure per-pixel
intensity change rather than outputting an actual intensity image. This proposed paradigm …

Geometry-consistent light field super-resolution via graph-based regularization

M Rossi, P Frossard - IEEE Transactions on Image Processing, 2018 - ieeexplore.ieee.org
Light field cameras capture the 3D information in a scene with a single exposure. This
special feature makes light field cameras very appealing for a variety of applications: from …

Massively parallel Lucas Kanade optical flow for real-time video processing applications

A Plyer, G Le Besnerais, F Champagnat - Journal of Real-Time Image …, 2016 - Springer
This paper deals with dense optical flow estimation from the perspective of the trade-off
between quality of the estimated flow and computational cost which is required by real-world …

Approximation algorithms for asymmetric TSP by decomposing directed regular multigraphs

H Kaplan, M Lewenstein, N Shafrir… - Journal of the ACM …, 2005 - dl.acm.org
A directed multigraph is said to be d-regular if the indegree and outdegree of every vertex is
exactly d. By Hall's theorem, one can represent such a multigraph as a combination of at …

Conditioned regression models for non-blind single image super-resolution

G Riegler, S Schulter, M Ruther… - Proceedings of the IEEE …, 2015 - cv-foundation.org
Single image super-resolution is an important task in the field of computer vision and finds
many practical applications. Current state-of-the-art methods typically rely on machine …

A deep primal-dual network for guided depth super-resolution

G Riegler, D Ferstl, M Rüther, H Bischof - arXiv preprint arXiv:1607.08569, 2016 - arxiv.org
In this paper we present a novel method to increase the spatial resolution of depth images.
We combine a deep fully convolutional network with a non-local variational method in a …

Shape from light field meets robust PCA

S Heber, T Pock - European Conference on Computer Vision, 2014 - Springer
In this paper we propose a new type of matching term for multi-view stereo reconstruction.
Our model is based on the assumption, that if one warps the images of the various views to a …

Variational depth superresolution using example-based edge representations

D Ferstl, M Ruther, H Bischof - Proceedings of the IEEE …, 2015 - openaccess.thecvf.com
In this paper we propose a novel method for depth image superresolution which combines
recent advances in example based upsampling with variational superresolution based on a …

Reconstruction of high-resolution tongue volumes from MRI

J Woo, EZ Murano, M Stone… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Magnetic resonance images of the tongue have been used in both clinical studies and
scientific research to reveal tongue structure. In order to extract different features of the …

A variational model for joint motion estimation and image reconstruction

M Burger, H Dirks, CB Schonlieb - SIAM Journal on Imaging Sciences, 2018 - SIAM
The aim of this paper is to derive and analyze a variational model for the joint estimation of
motion and reconstruction of image sequences, which is based on a time-continuous …