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Research Output 1997 2019

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Conference contribution
2019

Data-Driven Dynamic Service Area Analysis: A Case Study with Taxi GPS Data in Seoul, South Korea

Bum, Y. S., Sungha, J., Joon, L. H., Yoon, P. S. & Joon, H., 2019 Jan 1, Computing in Civil Engineering 2019: Smart Cities, Sustainability, and Resilience - Selected Papers from the ASCE International Conference on Computing in Civil Engineering 2019. Cho, Y. K., Leite, F., Behzadan, A. & Wang, C. (eds.). American Society of Civil Engineers (ASCE), p. 374-381 8 p. (Computing in Civil Engineering 2019: Smart Cities, Sustainability, and Resilience - Selected Papers from the ASCE International Conference on Computing in Civil Engineering 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Global positioning system
Railroad cars
Crime
Distributed computer systems
Law enforcement
1 Citation (Scopus)

Descriptive and predictive modeling of student achievement, satisfaction, and mental health for data-driven smart connected campus life service

Heo, J., Lim, H., Yun, S. B., Ju, S., Park, S. & Lee, R., 2019 Mar 4, Proceedings of the 9th International Conference on Learning Analytics and Knowledge: Learning Analytics to Promote Inclusion and Success, LAK 2019. Association for Computing Machinery, p. 531-538 8 p. (ACM International Conference Proceeding Series).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Service life
Health
Students
Innovation
Data acquisition
2018

Implementation of floating population analysis for smart cities: A case study in Songdo Incheon South Korea

Yun, S. B., Hieu, N. M., Park, S. Y., Lim, H. & Heo, J., 2018 Nov 6, Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Prediction of Human Mobility, PredictGIS 2018. Sudo, A., Chin, L. H., Yabe, T., Song, X. & Sekimoto, Y. (eds.). Association for Computing Machinery, Inc, p. 32-36 5 p. (Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Prediction of Human Mobility, PredictGIS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
floating
South Korea
Statistics
Smart city
quality of life

Spatial-data-driven student characterization: Trajectory sequence alignment based on student smart card transactions

Ju, S., Park, S., Lim, H., Yun, S. B. & Heo, J., 2018 Nov 6, Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Prediction of Human Mobility, PredictGIS 2018. Sudo, A., Chin, L. H., Yabe, T., Song, X. & Sekimoto, Y. (eds.). Association for Computing Machinery, Inc, p. 1-7 7 p. (Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Prediction of Human Mobility, PredictGIS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
Smart cards
transaction
Trajectories
Students
student
2017
3 Citations (Scopus)

Spatial-data-driven student characterization in higher education

Heo, J., Kyong-Mee, C., Yoon, S., Yun, S. B., Ma, J. W. & Ju, S., 2017 Nov 7, Proceedings of the 1st ACM SIGSPATIAL Workshop on Prediction of Human Mobility, PredictGIS 2017. Association for Computing Machinery, Inc, 1. (Proceedings of the 1st ACM SIGSPATIAL Workshop on Prediction of Human Mobility, PredictGIS 2017; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Education
Students
education
student
Data acquisition
1 Citation (Scopus)

Spatio-temporal factor analysis of characterizing mass protest events using taxi trajectory in Seoul, Korea

Ma, J. W., Ju, S., Nguyen, H. M., Yun, S. B., Yoon, S. & Heo, J., 2017 Nov 7, Proceedings of 1st ACM SIGSPATIAL Workshop on Analytics for Local Events and News, LENS 2017. Association for Computing Machinery, Inc, 3148050. (Proceedings of 1st ACM SIGSPATIAL Workshop on Analytics for Local Events and News, LENS 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Factor analysis
Trajectories
Function evaluation
Reverse engineering
Traffic control
2016
4 Citations (Scopus)

Spatial computing goes to education and beyond: Can semantic trajectory characterize students?

Heo, J., Yoon, S., Oh, W. S., Ma, J. W., Ju, S. & Yun, S. B., 2016 Oct 31, Proceedings of the 5th ACM SIGSPATIAL International Workshop on Analytics for Big Geospatial Data, BigSpatial 2016. Vatsavai, R. R. & Chandola, V. (eds.). Association for Computing Machinery, Inc, p. 14-17 4 p. 3006389. (Proceedings of the 5th ACM SIGSPATIAL International Workshop on Analytics for Big Geospatial Data, BigSpatial 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Education
Semantics
Trajectories
Students
Innovation
3 Citations (Scopus)

Taxi cab service optimization using spatio-temporal implementation to hot-spot analysis with taxi trajectories: A case study in Seoul, Korea

Yun, S. B., Yoon, S. H., Ju, S., Oh, W. S., Ma, J. W. & Heo, J., 2016 Oct 31, Proceedings of the 5th ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems, MobiGIS 2016. Chow, C-Y., Nourjou, R., Shekhar, S. & Damiani, M. L. (eds.). Association for Computing Machinery, Inc, p. 12-18 7 p. (Proceedings of the 5th ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems, MobiGIS 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

taxis
Korea
Global positioning system
trajectory
Trajectories
2013

Biodiversity mapping by remote sensing based method and ecological stratification

Nguyen, H. C., Kim, D. & Heo, J., 2013 Jan 1, 34th Asian Conference on Remote Sensing 2013, ACRS 2013. Asian Association on Remote Sensing, p. 3087-3090 4 p. (34th Asian Conference on Remote Sensing 2013, ACRS 2013; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Biodiversity
Remote sensing
Decision trees
Spatial distribution
Genetic algorithms

Kinematic 3D laser scanning of building interior using SLAM technique

Jung, J., Hong, S. & Heo, J., 2013 Jan 1, 34th Asian Conference on Remote Sensing 2013, ACRS 2013. Asian Association on Remote Sensing, p. 4557-4559 3 p. (34th Asian Conference on Remote Sensing 2013, ACRS 2013; vol. 5).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Kinematics
Scanning
Lasers
Range finders
Monitoring

Semi-automatic method for 2D/3D modeling building interiors

Hong, S., Jung, J., Kim, S., Kim, N., Sohn, H. G. & Heo, J., 2013 Jan 1, 34th Asian Conference on Remote Sensing 2013, ACRS 2013. Asian Association on Remote Sensing, Vol. 1. p. 845-847 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Surveying
Demonstrations
Processing
2012

Mapping aboveground forest biomass carbon stock by using satellite image and NFI data - A comparison between kNN and regression tree model

Nguyen, H. C., Jung, J., Kim, D., Heo, J. & Kim, K., 2012 Dec 1, 33rd Asian Conference on Remote Sensing 2012, ACRS 2012. p. 652-654 3 p. (33rd Asian Conference on Remote Sensing 2012, ACRS 2012; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Biomass
Satellites
Carbon
Decision trees
Remote sensing

Multiple endmember spectral mixture analysis model applied to water cover mapping using MODIS data

Kim, S., Cong, H. N. & Heo, J., 2012 Dec 1, 33rd Asian Conference on Remote Sensing 2012, ACRS 2012. p. 769-770 2 p. (33rd Asian Conference on Remote Sensing 2012, ACRS 2012; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Remote sensing
Water

New approach for modeling 3D indoor environments based on terrestrial LiDAR

Hong, S., Park, I. S., Han, S., Heo, J. & Sohn, H. G., 2012 Dec 1, 33rd Asian Conference on Remote Sensing 2012, ACRS 2012. p. 1590-1592 3 p. (33rd Asian Conference on Remote Sensing 2012, ACRS 2012; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sampling
Point groups
Geographic information systems
Productivity
2011

3D building modeling from laser scanning data using a plane-based Binary Space Partitioning Tree

Kim, C., Kim, S. P., Heo, J. & Sohn, H. G., 2011 Dec 1, 32nd Asian Conference on Remote Sensing 2011, ACRS 2011. p. 2270-2273 4 p. (32nd Asian Conference on Remote Sensing 2011, ACRS 2011; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scanning
Lasers
Experiments

Analysis of lake change using landsat 7 ETM+: A case study in Lake Enriquillo

Kim, S. M. & Heo, J., 2011 Dec 1, 32nd Asian Conference on Remote Sensing 2011, ACRS 2011. p. 2322-2323 2 p. (32nd Asian Conference on Remote Sensing 2011, ACRS 2011; vol. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Lakes
Ecosystems
Water
Birds
Water levels

Research on estimation of evapotranspiration using ecological map, MODIS NDVI and EVI

Kang, K. H., Jung, J. & Heo, J., 2011 Dec 1, 32nd Asian Conference on Remote Sensing 2011, ACRS 2011. p. 1227-1229 3 p. (32nd Asian Conference on Remote Sensing 2011, ACRS 2011; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Evapotranspiration
Ecosystems
Imaging techniques
Water
Mean square error

Stochastic simulation models to internally validate analytical error models of a point and a line segment in GIS

Hong, S. & Heo, J., 2011 Dec 1, 32nd Asian Conference on Remote Sensing 2011, ACRS 2011. p. 786-790 5 p. (32nd Asian Conference on Remote Sensing 2011, ACRS 2011; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Geographic information systems
Covariance matrix
2010

A method to detect and remove overlapped points in terrestrial laser scanning data

Han, S., Kim, S., Park, H., Kim, C. & Heo, J., 2010 Dec 1, 31st Asian Conference on Remote Sensing 2010, ACRS 2010. p. 465-467 3 p. (31st Asian Conference on Remote Sensing 2010, ACRS 2010; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scanning
Lasers

Analysis of sea surface temperature using time series of landsat-7 satellite images: A case study in Kwang-Yang bay, Korea

Kim, S. M., Kim, C., Heo, J. & Yoo, S., 2010 Dec 1, 31st Asian Conference on Remote Sensing 2010, ACRS 2010. p. 585-586 2 p. (31st Asian Conference on Remote Sensing 2010, ACRS 2010; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Time series
Satellites
Iron and steel plants
Temperature
Infrared radiation

An exploration and analysis of carbon mapping and estimation methods

Jung, J. H., Oyana, T., Cho, K. H., Yoo, S., Kim, K. M., Lee, J. & Heo, J., 2010 Dec 1, 31st Asian Conference on Remote Sensing 2010, ACRS 2010. p. 999-1001 3 p. (31st Asian Conference on Remote Sensing 2010, ACRS 2010; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Carbon

Buffering-based analysis of calving front of Jakobshavn isbræ, West Greenland

Jeong, S., Kim, C., Cho, H. S. & Heo, J., 2010 Dec 1, 31st Asian Conference on Remote Sensing 2010, ACRS 2010. p. 1241-1246 6 p. (31st Asian Conference on Remote Sensing 2010, ACRS 2010; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Glaciers
Climate change

Development of semi-automated framework for 3D building modeling using terrestrial laser scanning data

Park, H., Jeongb, S., Seo, I. H., Cho, H. S., Han, S. H., Heo, J. & Sohn, H. G., 2010 Dec 1, 31st Asian Conference on Remote Sensing 2010, ACRS 2010. p. 1317-1322 6 p. (31st Asian Conference on Remote Sensing 2010, ACRS 2010; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scanning
Lasers
Antennas
Processing
Costs

Estimation of aboveground carbon using KNN algorithm: A case study in Danyang, Korea

Jung, J. H., Hoe, J., Yoo, S., Cho, K. H., Kim, K. M. & Lee, J., 2010 Dec 1, 31st Asian Conference on Remote Sensing 2010, ACRS 2010. p. 1008-1010 3 p. (31st Asian Conference on Remote Sensing 2010, ACRS 2010; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Biomass
Carbon
Satellites
Monitoring
2007
8 Citations (Scopus)

Towards the optimal design of an RFID-based positioning system for the ubiquitous computing environment

Heo, J., Pyeon, M. W., Kim, J. W. & Sohn, H. G., 2007 Dec 24, Rough Sets and Knowledge Technology - Second International Conference, RSKT 2007, Proceedings. p. 331-338 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4481 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radio Frequency Identification Device
Ubiquitous Computing
Ubiquitous computing
Radio Frequency Identification
Radio frequency identification (RFID)
2006

Digital ortho-image production for web GIS applications

Sohn, H. G., Park, H. K., Park, C. H. & Heo, J., 2006 Jan 1, Emerging Directions in Embedded and Ubiquitous Computing - EUC 2006 Workshops: NCUS, SecUbiq, USN, TRUST, ESO, and MSA, Proceedings. Mu, Y., Jeong, Y-S., Xu, C-Z., Yan, L., Shao, Z., Lee, D-C., Sokolsky, O., Yan, L., Jung, E-S., Zhou, X. & Kim, D. (eds.). Springer Verlag, p. 928-935 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4097 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

WebGIS
Geographic information systems
Urban Areas
Aerial photography
Occlusion
1 Citation (Scopus)

Road boundary extraction using shadow path reconstruction in urban areas

Yun, K. H., Sohn, H. G. & Heo, J., 2006 Jan 1, Computational Science and Its Applications - ICCSA 2006: International Conference, Proceedings - Part II. Springer Verlag, p. 989-995 7 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3981 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Urban Areas
Aerial Image
Antennas
Color Image
Color
1 Citation (Scopus)

Temporal Land Information System (TLIS) for dynamically changing cadastral data

Heo, J., Kim, J. H. & Kang, S., 2006 Jan 1, Computational Science and Its Applications - ICCSA 2006: International Conference, Proceedings - Part II. Springer Verlag, p. 1066-1073 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3981 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Information Systems
Information systems
Geographic information systems
Data structures
Spatio-temporal Model
2005
10 Citations (Scopus)

3-D building extraction using IKONOS multispectral images

Sohn, H. G., Park, C. H., Kim, H. S. & Heo, J., 2005 Dec 1, 25th Anniversary IGARSS 2005: IEEE International Geoscience and Remote Sensing Symposium. p. 1432-1434 3 p. 1525393. (International Geoscience and Remote Sensing Symposium (IGARSS); vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

IKONOS
multispectral image
Color
stereo image
Rational functions
3 Citations (Scopus)

3-D building reconstruction using IKONOS multispectral stereo images

Sohn, H. G., Park, C. H. & Heo, J., 2005 Dec 1, Knowledge-Based Intelligent Information and Engineering Systems - 9th International Conference, KES 2005, Proceedings. p. 62-68 7 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3683 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3D
Color
Discriminant
Hausdorff Distance
Indexing

Verification of timber age mapping with shuttle radar topography mission and national elevation datasets in the U.S

Heo, J., 2005 Dec 1, 25th Anniversary IGARSS 2005: IEEE International Geoscience and Remote Sensing Symposium. p. 5592-5593 2 p. 1526043. (International Geoscience and Remote Sensing Symposium (IGARSS); vol. 8).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Shuttle Radar Topography Mission
Timber
Topography
timber
synthetic aperture radar