Showing 2016 · cs.CVShow all

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cs.CV2016★ 20 cited

X-ray In-Depth Decomposition: Revealing The Latent Structures

Shadi Albarqouni, Javad Fotouhi, Nassir Navab

X-ray radiography is the most readily available imaging modality and has a broad range of applications that spans from diagnosis to intra-operative guidance in cardiac, orthopedics…

cs.CV2016★ 32 cited

Learning in an Uncertain World: Representing Ambiguity Through Multiple Hypotheses

Christian Rupprecht, Iro Laina, Robert DiPietro +4

Many prediction tasks contain uncertainty. In some cases, uncertainty is inherent in the task itself. In future prediction, for example, many distinct outcomes are equally valid. I…

cs.CV2016★ 7 cited

CIFAR-10: KNN-based Ensemble of Classifiers

Yehya Abouelnaga, Ola S. Ali, Hager Rady +1

In this paper, we study the performance of different classifiers on the CIFAR-10 dataset, and build an ensemble of classifiers to reach a better performance. We show that, on CIFAR…

cs.CV2016

Motion Estimated-Compensated Reconstruction with Preserved-Features in Free-Breathing Cardiac MRI

Aurelien Bustin, Anne Menini, Martin A. Janich +4

To develop an efficient motion-compensated reconstruction technique for free-breathing cardiac magnetic resonance imaging (MRI) that allows high-quality images to be reconstructed…

cs.CV2016★ 12 cited

Image-based localization using LSTMs for structured feature correlation

Florian Walch, Caner Hazirbas, Laura Leal-Taixé +3

In this work we propose a new CNN+LSTM architecture for camera pose regression for indoor and outdoor scenes. CNNs allow us to learn suitable feature representations for localizati…

cs.CV2016

Multiframe Motion Coupling for Video Super Resolution

Jonas Geiping, Hendrik Dirks, Daniel Cremers +1

The idea of video super resolution is to use different view points of a single scene to enhance the overall resolution and quality. Classical energy minimization approaches first e…

cs.CV2016

Sublabel-Accurate Discretization of Nonconvex Free-Discontinuity Problems

Thomas Möllenhoff, Daniel Cremers

In this work we show how sublabel-accurate multilabeling approaches can be derived by approximating a classical label-continuous convex relaxation of nonconvex free-discontinuity p…

cs.CV2016

A Combinatorial Solution to Non-Rigid 3D Shape-to-Image Matching

Florian Bernard, Frank R. Schmidt, Johan Thunberg +1

We propose a combinatorial solution for the problem of non-rigidly matching a 3D shape to 3D image data. To this end, we model the shape as a triangular mesh and allow each triangl…

cs.CV2016★ 643 cited

Automatic Liver and Lesion Segmentation in CT Using Cascaded Fully Convolutional Neural Networks and 3D Conditional Random Fields

Patrick Ferdinand Christ, Mohamed Ezzeldin A. Elshaer, Florian Ettlinger +10

Automatic segmentation of the liver and its lesion is an important step towards deriving quantitative biomarkers for accurate clinical diagnosis and computer-aided decision support…

cs.CV2016★ 26 cited

A Deep Metric for Multimodal Registration

Martin Simonovsky, Benjamín Gutiérrez-Becker, Diana Mateus +2

Multimodal registration is a challenging problem in medical imaging due the high variability of tissue appearance under different imaging modalities. The crucial component here is…

cs.CV2016★ 1 cited

De-noising, Stabilizing and Completing 3D Reconstructions On-the-go using Plane Priors

Maksym Dzitsiuk, Jürgen Sturm, Robert Maier +2

Creating 3D maps on robots and other mobile devices has become a reality in recent years. Online 3D reconstruction enables many exciting applications in robotics and AR/VR gaming.…

cs.CV2016

Mitosis Detection in Intestinal Crypt Images with Hough Forest and Conditional Random Fields

Gerda Bortsova, Michael Sterr, Lichao Wang +6

Intestinal enteroendocrine cells secrete hormones that are vital for the regulation of glucose metabolism but their differentiation from intestinal stem cells is not fully understo…

cs.CV2016★ 30 cited

Deep Learning of Local RGB-D Patches for 3D Object Detection and 6D Pose Estimation

Wadim Kehl, Fausto Milletari, Federico Tombari +2

We present a 3D object detection method that uses regressed descriptors of locally-sampled RGB-D patches for 6D vote casting. For regression, we employ a convolutional auto-encoder…

cs.CV2016★ 65 cited

Direct Sparse Odometry

Jakob Engel, Vladlen Koltun, Daniel Cremers

We propose a novel direct sparse visual odometry formulation. It combines a fully direct probabilistic model (minimizing a photometric error) with consistent, joint optimization of…

cs.CV2016★ 10 cited

The Minimum Cost Connected Subgraph Problem in Medical Image Analysis

Markus Rempfler, Bjoern Andres, Bjoern H. Menze

Several important tasks in medical image analysis can be stated in the form of an optimization problem whose feasible solutions are connected subgraphs. Examples include the recons…

cs.CV2016★ 169 cited

Learning shape correspondence with anisotropic convolutional neural networks

Davide Boscaini, Jonathan Masci, Emanuele Rodolà +1

Establishing correspondence between shapes is a fundamental problem in geometry processing, arising in a wide variety of applications. The problem is especially difficult in the se…

cs.CV2016

Dominant Codewords Selection with Topic Model for Action Recognition

Hirokatsu Kataoka, Masaki Hayashi, Kenji Iwata +3

In this paper, we propose a framework for recognizing human activities that uses only in-topic dominant codewords and a mixture of intertopic vectors. Latent Dirichlet allocation (…

cs.CV2016★ 1 cited

Grading of Mammalian Cumulus Oocyte Complexes using Machine Learning for in Vitro Embryo Culture

Viswanath P Sudarshan, Tobias Weiser, Phalgun Chintala +2

Visual observation of Cumulus Oocyte Complexes provides only limited information about its functional competence, whereas the molecular evaluations methods are cumbersome or costly…

cs.CV2016★ 2 cited

Interactive and Scale Invariant Segmentation of the Rectum/Sigmoid via User-Defined Templates

Tobias Lüddemann, Jan Egger

Among all types of cancer, gynecological malignancies belong to the 4th most frequent type of cancer among women. Besides chemotherapy and external beam radiation, brachytherapy is…

cs.CV2016★ 31 cited

Hough-CNN: Deep Learning for Segmentation of Deep Brain Regions in MRI and Ultrasound

Fausto Milletari, Seyed-Ahmad Ahmadi, Christine Kroll +8

In this work we propose a novel approach to perform segmentation by leveraging the abstraction capabilities of convolutional neural networks (CNNs). Our method is based on Hough vo…

cs.CV2016★ 38 cited

Geometric-Algebra LMS Adaptive Filter and its Application to Rotation Estimation

Wilder B. Lopes, Anas Al-Nuaimi, Cassio G. Lopes

This paper exploits Geometric (Clifford) Algebra (GA) theory in order to devise and introduce a new adaptive filtering strategy. From a least-squares cost function, the gradient is…

cs.CV2016★ 4 cited

Efficient Globally Optimal 2D-to-3D Deformable Shape Matching

Zorah Lähner, Emanuele Rodolà, Frank R. Schmidt +2

We propose the first algorithm for non-rigid 2D-to-3D shape matching, where the input is a 2D shape represented as a planar curve and a 3D shape represented as a surface; the outpu…