Export Citations
Save this search
Please login to be able to save your searches and receive alerts for new content matching your search criteria.
- research-articleSeptember 2022
Exploration in deep reinforcement learning: A survey
Information Fusion (INFU), Volume 85, Issue CSep 2022, Pages 1–22https://doi.org/10.1016/j.inffus.2022.03.003AbstractThis paper reviews exploration techniques in deep reinforcement learning. Exploration techniques are of primary importance when solving sparse reward problems. In sparse reward problems, the reward is rare, which means that the agent ...
Highlights- Exploration in deep reinforcement learning is investigated comprehensively.
- New ...
- research-articleAugust 2022
Monocular vision-based time-to-collision estimation for small drones by domain adaptation of simulated images
Expert Systems with Applications: An International Journal (EXWA), Volume 199, Issue CAug 2022https://doi.org/10.1016/j.eswa.2022.116973AbstractRecently, there is an increasing demand for small drones owing to their small size and agility in complex indoor environments. Accordingly, safety issues for navigating small drones become of significant importance. For drones to be ...
Highlights- A vision-based time-to-collision estimation algorithm using deep learning.
- ...
- doctoral_thesisJanuary 2022
Variational Bayes Inference of Ising Models and Their Applications
AbstractIsing models originated in statistical physics have been widely used in modeling spatial data and computer vision problems. However, statistical inference of this model and its application to many practical fields remain challenging due to ...
- abstractMarch 2021
The Development of a Social Robot Accessible to the Deaf
HRI '21 Companion: Companion of the 2021 ACM/IEEE International Conference on Human-Robot InteractionMarch 2021, Pages 634–635https://doi.org/10.1145/3434074.3446948Bada is a social robot that can interact with individuals with the deaf. It resembles the appearance of a robotic vacuum cleaner and its signaling of abnormal circumstances at home was modeled after the behavior of hearing dogs. Bada effectively reduce ...
- research-articleNovember 2019
The Impact of Different Levels of Autonomy and Training on Operators’ Drone Control Strategies
ACM Transactions on Human-Robot Interaction (THRI), Volume 8, Issue 4Article No.: 22, Pages 1–15https://doi.org/10.1145/3344276Unmanned Aerial Vehicles (UAVs), also known as drones, have extensive applications in civilian rescue and military surveillance realms. A common drone control scheme among such applications is human supervisory control, in which human operators remotely ...
-
- research-articleAugust 2019
EVCMR: A tool for the quantitative evaluation and visualization of cardiac MRI data
Computers in Biology and Medicine (CBIM), Volume 111, Issue CAug 2019https://doi.org/10.1016/j.compbiomed.2019.103334AbstractQuantitative evaluation of diseased myocardium in cardiac magnetic resonance imaging (MRI) plays an important role in the diagnosis and prognosis of cardiovascular disease. The development of a user interface with state-of-the-art ...
- research-articleMay 2019
How Do Humans Assess the Credibility on Web Blogs: Qualifying and Verifying Human Factors with Machine Learning
CHI '19: Proceedings of the 2019 CHI Conference on Human Factors in Computing SystemsMay 2019, Paper No.: 674, Pages 1–12https://doi.org/10.1145/3290605.3300904The purpose of this paper is to understand the factors involved when a human judges the credibility of information and to develop a classification model for weblogs, a primary source of information for many people. Considering both computational and ...
- research-articleSeptember 2018
Exploiting Pseudo-Quadtree Structure for Accelerating HEVC Spatial Resolution Downscaling Transcoder
IEEE Transactions on Multimedia (TOM), Volume 20, Issue 9September 2018, Pages 2262–2275https://doi.org/10.1109/TMM.2018.2804765In this paper, a novel method to accelerate the spatial resolution downscaling transcoding operation for high efficiency video coding (HEVC) is proposed. The proposed transcoder first extracts the information about the coding unit (CU) structure during ...
- research-articleApril 2016
Exploiting Thread-Level Parallelism on HEVC by Employing a Reference Dependency Graph
IEEE Transactions on Circuits and Systems for Video Technology (IEEETCSVT), Volume 26, Issue 4April 2016, Pages 736–749https://doi.org/10.1109/TCSVT.2015.2416556This paper presents an optimized parallel algorithm for the next-generation video codec High Efficiency Video Coding (HEVC). The proposed method provides maximized parallel scalability by exploiting two levels of parallelism: 1) frame level and 2) task ...
- research-articleDecember 2015
Dynamic Load Balancing of Parallel SURF with Vertical Partitioning
IEEE Transactions on Parallel and Distributed Systems (TPDS), Volume 26, Issue 12Dec. 2015, Pages 3358–3370https://doi.org/10.1109/TPDS.2014.2372763The demand for real-time processing of robust feature detection is one of the major issues in the computer vision field. In order to comply with the requirements, in this paper a parallelization and optimization method to effectively accelerate SURF is ...
- research-articleSeptember 2015
True motion compensation with feature detection for frame rate up-conversion
2015 IEEE International Conference on Image Processing (ICIP)Pages 2260–2264https://doi.org/10.1109/ICIP.2015.7351204This paper presents a feature-based frame rate up-conversion algorithm which provides more comfortable visual experience by exploiting true motion of the objects. By considering the movement of the objects rather than the pixel values, the proposed method ...
- ArticleDecember 2013
Protein Local Tertiary Structure Prediction Using the Adaptively-Branching FGK-DF Model
ICMLA '13: Proceedings of the 2013 12th International Conference on Machine Learning and Applications - Volume 01December 2013, Pages 378–381https://doi.org/10.1109/ICMLA.2013.77For the past twenty years, protein tertiary structure research has been given much attention. Unfortunately, each approach has significant shortcomings, such as necessary time, capital, or restrictions imposed by the method, limiting the resolution or ...
- articleJanuary 2013
Benefits of using parallelized non-progressive network coding
Journal of Network and Computer Applications (JNCA), Volume 36, Issue 1January, 2013, Pages 293–305https://doi.org/10.1016/j.jnca.2012.05.014Network coding helps improve communication rate and save bandwidth by performing a special coding at the sending or intermediate nodes. However, encoding/decoding at the nodes creates computation overhead on large input data that causes coding delays. ...
- ArticleFebruary 2012
Battery life time extension method using selective data reception on smartphone
ICOIN '12: Proceedings of the The International Conference on Information Network 2012February 2012, Pages 468–471https://doi.org/10.1109/ICOIN.2012.6164445This paper proposes a battery life time extension method using selective data reception on smartphone according to the battery states of a smartphone. In proposed method, the battery state information of a smartphone is transmitted to the corresponding ...
- ArticleSeptember 2011
Script-Free Text Line Segmentation Using Interline Space Model for Printed Document Images
ICDAR '11: Proceedings of the 2011 International Conference on Document Analysis and RecognitionSeptember 2011, Pages 1354–1358https://doi.org/10.1109/ICDAR.2011.272This paper proposes a model-based text line segmentation algorithm for machine-printed document images. The model is based on geometric configuration which uses the interline spaces rather than the text lines. The paper proposes an objective function ...
- ArticleJuly 2009
WSPR*: Web-Service Planner Augmented with A* Algorithm
- Seog-Chan Oh,
- Ju-Yeon Lee,
- Seon-Hwa Cheong,
- Soo-Min Lim,
- Min-Woo Kim,
- Sang-Seok Lee,
- Jin-Bum Park,
- Sang-Do Noh,
- Mye M. Sohn
CEC '09: Proceedings of the 2009 IEEE Conference on Commerce and Enterprise ComputingJuly 2009, Pages 515–518https://doi.org/10.1109/CEC.2009.13When there are a large number of web services in use, it is non-trivial to quickly find web services satisfying the given request. Furthermore, when no single web service satisfies the given request fully, one needs to “compose” multiple web services to ...
- ArticleJune 2009
Compressed sensing metal artifact removal in dental CT
ISBI'09: Proceedings of the Sixth IEEE international conference on Symposium on Biomedical Imaging: From Nano to MacroJune 2009, Pages 334–337Metal artifact removal (MAR) has been an important issue in dental X-ray CT due to the presence of metal implant and fillings. The practical use of most existing MAR methods have limitations due to their inherent drawbacks. In this research, we propose a ...
- ArticleJune 2009
Ab initio maximum likelihood reconstruction of helical macromolecules using electron microscopy
ISBI'09: Proceedings of the Sixth IEEE international conference on Symposium on Biomedical Imaging: From Nano to MacroJune 2009, Pages 294–297Recent advance in cryo-electron microscopy allows structural determination of helical macromolecules without forming crystals. A conventional reconstruction method for helical structure is the Fourier-Bessel transform approach. However, this approach ...
- ArticleDecember 2008
Fitting System Based on Base-Etation and Fitting Software for Fully Implantable Middle Hearing Device
- Jang-Woo Lee,
- Eui-Sung Jung,
- Hyung-Gyu Lim,
- Myoung-Won Lee,
- Dong-Wook Kim,
- Min-Woo Kim,
- Ki-Woong Seong,
- Sang-Hyo Woo,
- Jyung-Hyun Lee,
- Jin-Ho Cho
IITA '08: Proceedings of the 2008 Second International Symposium on Intelligent Information Technology Application - Volume 03December 2008, Pages 843–846https://doi.org/10.1109/IITA.2008.496We announced that fully implantable middle ear hearing device (F-IMEHD) has been researched in several papers. The F-IMEHD requires proper fitting process reflected properties of each device like other hearing aids. The F-IMEHD uses vibration transducer ...
- ArticleDecember 2008
Verification of Vibration Characteristic of Hermetically Sealed Differential Floating Mass Transducer for Implantable Middle Ear Hearing Device Using Mock-Up of Ear
- Min-Woo Kim,
- Ki-Woong Seong,
- Hyung-Gyu Lim,
- Eui-Sung Jung,
- Jang-Woo Lee,
- Dong-Wook Kim,
- Myoung-Won Lee,
- Ji-Hun Han,
- Jyung-Hyun Lee,
- Jin-Ho Cho
IITA '08: Proceedings of the 2008 Second International Symposium on Intelligent Information Technology Application - Volume 03December 2008, Pages 839–842https://doi.org/10.1109/IITA.2008.492Several types of implantable middle ear hearing devices (IMEHDs) have been developed to overcome disadvantages of the conventional hearing aids. IMEHDs are divided into three parts which are a microphone, a signal processing unit, and a vibration ...