University of Oulu

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Learning non-rigid surface reconstruction from spatio-temporal image patches

We present a method to reconstruct a dense spatio-temporal depth map of ...
06/18/2020 ∙ by Matteo Pedone, et al. ∙ 16 ∙ share

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Searching Central Difference Convolutional Networks for Face Anti-Spoofing

Face anti-spoofing (FAS) plays a vital role in face recognition systems....
03/09/2020 ∙ by Zitong Yu, et al. ∙ 14 ∙ share

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Deep Spatial Gradient and Temporal Depth Learning for Face Anti-spoofing

Face anti-spoofing is critical to the security of face recognition syste...
03/18/2020 ∙ by Zezheng Wang, et al. ∙ 6 ∙ share

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Improving Robustness of Deep Learning Based Knee MRI Segmentation: Mixup and Adversarial Domain Adaptation

Degeneration of articular cartilage (AC) is actively studied in knee ost...
08/12/2019 ∙ by Egor Panfilov, et al. ∙ 5 ∙ share

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Inertial-aided Motion Deblurring with Deep Networks

We propose an inertial-aided deblurring method that incorporates gyrosco...
10/01/2018 ∙ by Janne Mustaniemi, et al. ∙ 4 ∙ share

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DGC-Net: Dense Geometric Correspondence Network

This paper addresses the challenge of dense pixel correspondence estimat...
10/19/2018 ∙ by Iaroslav Melekhov, et al. ∙ 4 ∙ share

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LSD_2 - Joint Denoising and Deblurring of Short and Long Exposure Images with Convolutional Neural Networks

This paper addresses the challenging problem of acquiring high-quality p...
11/23/2018 ∙ by Janne Mustaniemi, et al. ∙ 4 ∙ share

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A Survey of Recent Advances in Texture Representation

Texture is a fundamental characteristic of many types of images, and tex...
01/31/2018 ∙ by Li Liu, et al. ∙ 2 ∙ share

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Micro-expression Action Unit Detection withSpatio-temporal Adaptive Pooling

Action Unit (AU) detection plays an important role for facial expression...
07/11/2019 ∙ by Yante Li, et al. ∙ 2 ∙ share

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KNEEL: Knee Anatomical Landmark Localization Using Hourglass Networks

This paper addresses the challenge of localization of anatomical landmar...
07/29/2019 ∙ by Aleksei Tiulpin, et al. ∙ 2 ∙ share

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Sparsity-Aware Deep Learning for Automatic 4D Facial Expression Recognition

In this paper, we present a sparsity-aware deep network for automatic 4D...
02/08/2020 ∙ by Muzammil Behzad, et al. ∙ 2 ∙ share

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Audio-Visual Kinship Verification

Visual kinship verification entails confirming whether or not two indivi...
06/24/2019 ∙ by Xiaoting Wu, et al. ∙ 1 ∙ share

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Multi-hop Federated Private Data Augmentation with Sample Compression

On-device machine learning (ML) has brought about the accessibility to a...
07/15/2019 ∙ by Eunjeong Jeong, et al. ∙ 1 ∙ share

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Semixup: In- and Out-of-Manifold Regularization for Deep Semi-Supervised Knee Osteoarthritis Severity Grading from Plain Radiographs

Knee osteoarthritis (OA) is one of the highest disability factors in the...
03/04/2020 ∙ by Huy Hoang Nguyen, et al. ∙ 1 ∙ share

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Micro-Expression Spotting: A Benchmark

Micro-expressions are rapid and involuntary facial expressions, which in...
10/08/2017 ∙ by Xiaopeng Hong, et al. ∙ 0 ∙ share

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Cell Tracking via Proposal Generation and Selection

Microscopy imaging plays a vital role in understanding many biological p...
05/09/2017 ∙ by Saad Ullah Akram, et al. ∙ 0 ∙ share

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SRN: Side-output Residual Network for Object Symmetry Detection in the Wild

In this paper, we establish a baseline for object symmetry detection in ...
03/07/2017 ∙ by Wei Ke, et al. ∙ 0 ∙ share

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Solving a Mathematical Problem in Square War: a Go-like Board Game

In this paper, we present a board game: Square War. The game definition ...
07/26/2015 ∙ by Chu Luo, et al. ∙ 0 ∙ share

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Inertial-Based Scale Estimation for Structure from Motion on Mobile Devices

Structure from motion algorithms have an inherent limitation that the re...
11/29/2016 ∙ by Janne Mustaniemi, et al. ∙ 0 ∙ share

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Analyzing the Affect of a Group of People Using Multi-modal Framework

Millions of images on the web enable us to explore images from social ev...
10/12/2016 ∙ by Xiaohua Huang, et al. ∙ 0 ∙ share

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Video Summarization using Deep Semantic Features

This paper presents a video summarization technique for an Internet vide...
09/28/2016 ∙ by Mayu Otani, et al. ∙ 0 ∙ share

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Learning Joint Representations of Videos and Sentences with Web Image Search

Our objective is video retrieval based on natural language queries. In a...
08/08/2016 ∙ by Mayu Otani, et al. ∙ 0 ∙ share

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Spontaneous Facial Micro-Expression Recognition using Discriminative Spatiotemporal Local Binary Pattern with an Improved Integral Projection

Recently, there are increasing interests in inferring mirco-expression f...
08/07/2016 ∙ by Xiaohua Huang, et al. ∙ 0 ∙ share

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Probing the Intra-Component Correlations within Fisher Vector for Material Classification

Fisher vector (FV) has become a popular image representation. One notabl...
04/15/2016 ∙ by Xiaopeng Hong, et al. ∙ 0 ∙ share

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HEp-2 Cell Classification: The Role of Gaussian Scale Space Theory as A Pre-processing Approach

Indirect Immunofluorescence Imaging of Human Epithelial Type 2 (HEp-2) c...
09/08/2015 ∙ by Xianbiao Qi, et al. ∙ 0 ∙ share

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LOAD: Local Orientation Adaptive Descriptor for Texture and Material Classification

In this paper, we propose a novel local feature, called Local Orientatio...
04/22/2015 ∙ by Xianbiao Qi, et al. ∙ 0 ∙ share

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HEp-2 Cell Classification via Fusing Texture and Shape Information

Indirect Immunofluorescence (IIF) HEp-2 cell image is an effective evide...
02/16/2015 ∙ by Xianbiao Qi, et al. ∙ 0 ∙ share

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Dynamic texture and scene classification by transferring deep image features

Dynamic texture and scene classification are two fundamental problems in...
02/01/2015 ∙ by Xianbiao Qi, et al. ∙ 0 ∙ share

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Fine-Grained Visual Classification of Aircraft

This paper introduces FGVC-Aircraft, a new dataset containing 10,000 ima...
06/21/2013 ∙ by Subhransu Maji, et al. ∙ 0 ∙ share

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Fronthaul-Aware Software-Defined Wireless Networks: Resource Allocation and User Scheduling

Software-defined networking (SDN) provides an agile and programmable way...
10/27/2017 ∙ by Chen-Feng Liu, et al. ∙ 0 ∙ share

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Communications and Control for Wireless Drone-Based Antenna Array

In this paper, the effective use of multiple quadrotor drones as an aeri...
12/29/2017 ∙ by Mohammad Mozaffari, et al. ∙ 0 ∙ share

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Ultra-Reliable and Low-Latency Wireless Communication: Tail, Risk and Scale

Ensuring ultra-reliable and low-latency communication (URLLC) for 5G wir...
01/04/2018 ∙ by Mehdi Bennis, et al. ∙ 0 ∙ share

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Fast Uplink Grant for Machine Type Communications: Challenges and Opportunities

The notion of a fast uplink grant is emerging as a promising solution fo...
01/15/2018 ∙ by Samad Ali, et al. ∙ 0 ∙ share

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User Preference Learning Based Edge Caching for Fog-RAN

In this paper, the edge caching problem in fog radio access networks (F-...
01/09/2018 ∙ by Yanxiang Jiang, et al. ∙ 0 ∙ share

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Edge Computing Meets Millimeter-wave Enabled VR: Paving the Way to Cutting the Cord

In this paper, a novel proactive computing and mmWave communication for ...
01/23/2018 ∙ by Mohammed S. Elbamby, et al. ∙ 0 ∙ share

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Towards Low-Latency and Ultra-Reliable Virtual Reality

Virtual Reality (VR) is expected to be one of the killer-applications in...
01/23/2018 ∙ by Mohammed S. Elbamby, et al. ∙ 0 ∙ share

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Mean-Field Game Theoretic Edge Caching in Ultra-Dense Networks

This paper investigates a cellular edge caching problem under a very lar...
01/23/2018 ∙ by Hyesung Kim, et al. ∙ 0 ∙ share

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Path Selection and Rate Allocation in Self-Backhauled mmWave Networks

We investigate the problem of multi-hop scheduling in self-backhauled mi...
02/06/2018 ∙ by Trung Kien Vu, et al. ∙ 0 ∙ share

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Integrated Millimeter Wave and Sub-6 GHz Wireless Networks: A Roadmap for Ultra-Reliable Low-Latency Communications

Emerging wireless services such as augmented reality require next-genera...
02/11/2018 ∙ by Omid Semiari, et al. ∙ 0 ∙ share

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Supporting VR Mobile Social Networks over Wireless Cellular Systems

Immersive social interactions of mobile users are soon to be enabled wit...
02/09/2018 ∙ by Jihong Park, et al. ∙ 0 ∙ share

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Ultra-Reliable Communication in 5G mmWave Networks: A Risk-Sensitive Approach

In this letter, we investigate the problem of providing gigabit wireless...
02/12/2018 ∙ by Trung Kien Vu, et al. ∙ 0 ∙ share

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Texture Classification in Extreme Scale Variations using GANet

Research in texture recognition often concentrates on recognizing textur...
02/13/2018 ∙ by Li Liu, et al. ∙ 0 ∙ share

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Power Control via Stackelberg Game for Small-Cell Networks

In this paper, power control for two-tier small-cell networks in the upl...
02/13/2018 ∙ by Yanxiang Jiang, et al. ∙ 0 ∙ share

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Edge Caching in Delay-Constrained Virtualized Cellular Networks: Analysis and Market

Caching of popular contents at cellular base stations, i.e., edge cachin...
02/13/2018 ∙ by Tachporn Sanguanpuak, et al. ∙ 0 ∙ share

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Do Programmers Work at Night or During the Weekend?

Abnormal working hours can reduce work health, general well-being, and p...
02/14/2018 ∙ by Maëlick Claes, et al. ∙ 0 ∙ share

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A Tutorial on UAVs for Wireless Networks: Applications, Challenges, and Open Problems

The use of flying platforms such as unmanned aerial vehicles (UAVs), pop...
03/02/2018 ∙ by Mohammad Mozaffari, et al. ∙ 0 ∙ share

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Massive UAV-to-Ground Communication and its Stable Movement Control: A Mean-Field Approach

This paper proposes a real-time movement control algorithm for massive u...
03/08/2018 ∙ by Hyesung Kim, et al. ∙ 0 ∙ share

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Natural Language or Not (NLoN) - A Package for Software Engineering Text Analysis Pipeline

The use of natural language processing (NLP) is gaining popularity in so...
03/20/2018 ∙ by Mika V. Mäntylä, et al. ∙ 0 ∙ share

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Terahertz Technologies to Deliver Optical Network Quality of Experience in Wireless Systems Beyond 5G

This article discusses the basic system architecture for terahertz (THz)...
03/24/2018 ∙ by Alexandros-Apostolos A. Boulogeorgos, et al. ∙ 0 ∙ share

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Performance Optimization in Mobile-Edge Computing via Deep Reinforcement Learning

To improve the quality of computation experience for mobile devices, mob...
03/25/2018 ∙ by Xianfu Chen, et al. ∙ 0 ∙ share

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