Showing 2019 · cs.CVShow all

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cs.CV2019★ 314 cited

Invariant Attribute Profiles: A Spatial-Frequency Joint Feature Extractor for Hyperspectral Image Classification

Danfeng Hong, Xin Wu, Pedram Ghamisi +3

Up to the present, an enormous number of advanced techniques have been developed to enhance and extract the spatially semantic information in hyperspectral image processing and ana…

cs.CV2019★ 68 cited

Learning Shared Cross-modality Representation Using Multispectral-LiDAR and Hyperspectral Data

Danfeng Hong, Jocelyn Chanussot, Naoto Yokoya +2

Due to the ever-growing diversity of the data source, multi-modality feature learning has attracted more and more attention. However, most of these methods are designed by jointly…

cs.CV2019★ 1 cited

Signal Clustering with Class-independent Segmentation

Stefano Gasperini, Magdalini Paschali, Carsten Hopke +2

Radar signals have been dramatically increasing in complexity, limiting the source separation ability of traditional approaches. In this paper we propose a Deep Learning-based clus…

cs.CV2019★ 3 cited

Building Segmentation through a Gated Graph Convolutional Neural Network with Deep Structured Feature Embedding

Yilei Shi, Qingyu Li, Xiao Xiang Zhu

Automatic building extraction from optical imagery remains a challenge due to, for example, the complexity of building shapes. Semantic segmentation is an efficient approach for th…

cs.CV2019★ 32 cited

Rolling-Shutter Modelling for Direct Visual-Inertial Odometry

David Schubert, Nikolaus Demmel, Lukas von Stumberg +2

We present a direct visual-inertial odometry (VIO) method which estimates the motion of the sensor setup and sparse 3D geometry of the environment based on measurements from a roll…

cs.CV2019★ 94 cited

Efficient Derivative Computation for Cumulative B-Splines on Lie Groups

Christiane Sommer, Vladyslav Usenko, David Schubert +2

Continuous-time trajectory representation has recently gained popularity for tasks where the fusion of high-frame-rate sensors and multiple unsynchronized devices is required. Lie…

cs.CV2019★ 107 cited

You Only Watch Once: A Unified CNN Architecture for Real-Time Spatiotemporal Action Localization

Okan Köpüklü, Xiangyu Wei, Gerhard Rigoll

Spatiotemporal action localization requires the incorporation of two sources of information into the designed architecture: (1) temporal information from the previous frames and (2…

cs.CV2019★ 2.3k cited

Object Detection in Optical Remote Sensing Images: A Survey and A New Benchmark

Ke Li, Gang Wan, Gong Cheng +2

Substantial efforts have been devoted more recently to presenting various methods for object detection in optical remote sensing images. However, the current survey of datasets and…

cs.CV2019

Invasiveness Prediction of Pulmonary Adenocarcinomas Using Deep Feature Fusion Networks

Xiang Li, Jiechao Ma, Hongwei Li

Early diagnosis of pathological invasiveness of pulmonary adenocarcinomas using computed tomography (CT) imaging would alter the course of treatment of adenocarcinomas and subseque…

cs.CV2019★ 5 cited

Learn to Estimate Labels Uncertainty for Quality Assurance

Agnieszka Tomczack, Nassir Navab, Shadi Albarqouni

Deep Learning sets the state-of-the-art in many challenging tasks showing outstanding performance in a broad range of applications. Despite its success, it still lacks robustness h…

cs.CV2019★ 1 cited

Learn to Segment Organs with a Few Bounding Boxes

Abhijeet Parida, Arianne Tran, Nassir Navab +1

Semantic segmentation is an import task in the medical field to identify the exact extent and orientation of significant structures like organs and pathology. Deep neural networks…

cs.CV2019★ 29 cited

Tracking Holistic Object Representations

Axel Sauer, Elie Aljalbout, Sami Haddadin

Recent advances in visual tracking are based on siamese feature extractors and template matching. For this category of trackers, latest research focuses on better feature embedding…

cs.CV2019★ 490 cited

Linking Points With Labels in 3D: A Review of Point Cloud Semantic Segmentation

Yuxing Xie, Jiaojiao Tian, Xiao Xiang Zhu

3D Point Cloud Semantic Segmentation (PCSS) is attracting increasing interest, due to its applicability in remote sensing, computer vision and robotics, and due to the new possibil…

cs.CV2019★ 10 cited

To Learn or Not to Learn: Visual Localization from Essential Matrices

Qunjie Zhou, Torsten Sattler, Marc Pollefeys +1

Visual localization is the problem of estimating a camera within a scene and a key component in computer vision applications such as self-driving cars and Mixed Reality. State-of-t…

cs.CV2019★ 6 cited

Domain-Specific Priors and Meta Learning for Few-Shot First-Person Action Recognition

Huseyin Coskun, Zeeshan Zia, Bugra Tekin +4

The lack of large-scale real datasets with annotations makes transfer learning a necessity for video activity understanding. We aim to develop an effective method for few-shot tran…

cs.CV2019★ 108 cited

Relation Network for Multi-label Aerial Image Classification

Yuansheng Hua, Lichao Mou, Xiao Xiang Zhu

Multi-label classification plays a momentous role in perceiving intricate contents of an aerial image and triggers several related studies over the last years. However, most of the…

cs.CV2019★ 79 cited

MIMA: MAPPER-Induced Manifold Alignment for Semi-Supervised Fusion of Optical Image and Polarimetric SAR Data

Jingliang Hu, Danfeng Hong, Xiao Xiang Zhu

Multi-modal data fusion has recently been shown promise in classification tasks in remote sensing. Optical data and radar data, two important yet intrinsically different data sourc…

cs.CV2019★ 1 cited

Copy and Paste: A Simple But Effective Initialization Method for Black-Box Adversarial Attacks

Thomas Brunner, Frederik Diehl, Alois Knoll

Many optimization methods for generating black-box adversarial examples have been proposed, but the aspect of initializing said optimizers has not been considered in much detail. W…

cs.CV2019★ 138 cited

Fourier-based Rotation-invariant Feature Boosting: An Efficient Framework for Geospatial Object Detection

Xin Wu, Danfeng Hong, Jocelyn Chanussot +3

Geospatial object detection of remote sensing imagery has been attracting an increasing interest in recent years, due to the rapid development in spaceborne imaging. Most of previo…

cs.CV2019★ 16 cited

Query-guided End-to-End Person Search

Bharti Munjal, Sikandar Amin, Federico Tombari +1

Person search has recently gained attention as the novel task of finding a person, provided as a cropped sample, from a gallery of non-cropped images, whereby several other people…

cs.CV2019★ 51 cited

Deferred Neural Rendering: Image Synthesis using Neural Textures

Justus Thies, Michael Zollhöfer, Matthias Nießner

The modern computer graphics pipeline can synthesize images at remarkable visual quality; however, it requires well-defined, high-quality 3D content as input. In this work, we expl…

cs.CV2019

Late or Earlier Information Fusion from Depth and Spectral Data? Large-Scale Digital Surface Model Refinement by Hybrid-cGAN

Ksenia Bittner, Marco Körner, Peter Reinartz

We present the workflow of a DSM refinement methodology using a Hybrid-cGAN where the generative part consists of two encoders and a common decoder which blends the spectral and he…

cs.CV2019★ 30 cited

Probabilistic Permutation Synchronization using the Riemannian Structure of the Birkhoff Polytope

Tolga Birdal, Umut Şimşekli

We present an entirely new geometric and probabilistic approach to synchronization of correspondences across multiple sets of objects or images. In particular, we present two algor…

cs.CV2019★ 47 cited

3D Object Instance Recognition and Pose Estimation Using Triplet Loss with Dynamic Margin

Sergey Zakharov, Wadim Kehl, Benjamin Planche +2

In this paper, we address the problem of 3D object instance recognition and pose estimation of localized objects in cluttered environments using convolutional neural networks. Insp…