• 1593 Citations
  • 16 h-Index
20062020

Research output per year

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Research Output

2020

Achieving Real-Time Sign Language Translation Using a Smartphone's True Depth Images

Park, H. J., Lee, J. S. & Ko, J. G., 2020 Jan, 2020 International Conference on COMmunication Systems and NETworkS, COMSNETS 2020. Institute of Electrical and Electronics Engineers Inc., p. 622-625 4 p. 9027420. (2020 International Conference on COMmunication Systems and NETworkS, COMSNETS 2020).

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

2019

Deep ECG estimation using a bed-attached geophone

Park, J. Y., Cho, H., Hwang, W., Balan, R. K. & Ko, J. G., 2019 Jun 12, MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services. Association for Computing Machinery, Inc, p. 568-569 2 p. (MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services).

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

1 Citation (Scopus)

Demo: RemoteGL - Towards low-latency interactive cloud graphics experience for mobile devices

Choi, J. & Ko, J. G., 2019 Jun 12, MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services. Association for Computing Machinery, Inc, p. 693-694 2 p. (MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services).

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

Demo: A low-power graphics library for mobile ar headset application development

Choi, J., Park, H., Paek, J., Balan, R. K. & Ko, J., 2019 Feb 22, HotMobile 2019 - Proceedings of the 20th International Workshop on Mobile Computing Systems and Applications. Association for Computing Machinery, Inc, 1 p. 3309570. (HotMobile 2019 - Proceedings of the 20th International Workshop on Mobile Computing Systems and Applications).

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

Designing a low-cost IoT sensing platform for VOC material classification

Ahn, J., Kim, H., Kim, E. & Ko, J., 2019 May, Proceedings - 15th Annual International Conference on Distributed Computing in Sensor Systems, DCOSS 2019. Institute of Electrical and Electronics Engineers Inc., p. 82-89 8 p. 8804838. (Proceedings - 15th Annual International Conference on Distributed Computing in Sensor Systems, DCOSS 2019).

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

IB-MAC: Transmission latency-aware MAC for electro-magnetic intra-body communications

Kim, S. & Ko, J., 2019 Jan 2, In : Sensors (Switzerland). 19, 2, 341.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

LightCert: On designing a lighter certificate for resource-limited Internet-of-Things devices

Kwon, H., Ahn, J. & Ko, J. G., 2019 Oct 1, In : Transactions on emerging telecommunications technologies. 30, 10, e3740.

Research output: Contribution to journalArticle

1 Citation (Scopus)

LPGL: Low-power graphics library for mobile AR headsets

Choi, J., Park, H. J., Paek, J., Balan, R. K. & Ko, J. G., 2019 Jun 12, MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services. Association for Computing Machinery, Inc, p. 155-167 13 p. (MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services).

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

1 Citation (Scopus)

Poster: Bringing context into emoji recommendations

Kim, J. G., Gong, T., Huang, E., Kim, J., Lee, S. J., Kim, B., Park, J. Y., Kim, W., Han, K. & Ko, J. G., 2019 Jun 12, MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services. Association for Computing Machinery, Inc, p. 514-515 2 p. (MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services).

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

1 Citation (Scopus)

RF-Based Energy Transfer through Packets: Still a Dream? or a Dream Come True?

Lee, K. & Ko, J., 2019 Jan 1, In : IEEE Access. 7, p. 163840-163850 11 p., 8888198.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Towards supporting IoT device storage and network security using DTLs

Boo, E. S., Raza, S., Höglund, J. & Ko, J. G., 2019 Jun 12, MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services. Association for Computing Machinery, Inc, p. 570-571 2 p. (MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services).

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

VitaMon: Measuring heart rate variability using smartphone front camera

Huynh, S., Balan, R. K., Ko, J. G. & Lee, Y., 2019 Nov 10, SenSys 2019 - Proceedings of the 17th Conference on Embedded Networked Sensor Systems. Zhang, M. (ed.). Association for Computing Machinery, Inc, p. 1-14 14 p. (SenSys 2019 - Proceedings of the 17th Conference on Embedded Networked Sensor Systems).

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

Open Access

WellComP 2019: Second international workshop on computing for well-being

Okoshi, T., Nakazawa, J., Ko, J. G., Kawsar, F. & Pirttikangas, S., 2019 Sep 9, UbiComp/ISWC 2019- - Adjunct Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2019 ACM International Symposium on Wearable Computers. Association for Computing Machinery, Inc, p. 1146-1149 4 p. (UbiComp/ISWC 2019- - Adjunct Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2019 ACM International Symposium on Wearable Computers).

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

XREmul: An emulation environment for XR application development

Choi, J., Jeong, S. & Ko, J., 2019 Feb 22, HotMobile 2019 - Proceedings of the 20th International Workshop on Mobile Computing Systems and Applications. Association for Computing Machinery, Inc, 1 p. 3309569. (HotMobile 2019 - Proceedings of the 20th International Workshop on Mobile Computing Systems and Applications).

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

2018

Adaptive Frame Skipping with Screen Dynamics for Mobile Screen Sharing Applications

Lim, K. W., Ha, J., Bae, P., Ko, J. & Ko, Y. B., 2018 Jun, In : IEEE Systems Journal. 12, 2, p. 1577-1588 12 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

An Efficient Architecture of In-Loop Filters for Multicore Scalable HEVC Hardware Decoders

Kim, H. M., Ko, J. G. & Park, S., 2018 Apr, In : IEEE Transactions on Multimedia. 20, 4, p. 810-824 15 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Convolutional neural network-based classification system design with compressed wireless sensor network images

Ahn, J., Park, J. Y., Park, D., Paek, J. & Ko, J. G., 2018 May, In : PloS one. 13, 5, e0196251.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)

Finding Small-Bowel Lesions: Challenges in Endoscopy-Image-Based Learning Systems

Ahn, J., Nguyen Loc, H., Krishna Balan, R., Lee, Y. & Ko, J., 2018 May, Computer, 51, 5, p. 68-76 9 p.

Research output: Contribution to specialist publicationArticle

2 Citations (Scopus)

HealthNode: Software Framework for Efficiently Designing and Developing Cloud-Based Healthcare Applications

Ra, H. K., Yoon, H. J., Son, S. H., Stankovic, J. A. & Ko, J., 2018 Jan 1, In : Mobile Information Systems. 2018, 6071580.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Improved smartphone driving mode system design with differentiated notifications

Park, H. J., Okoshi, T., Katayama, S. & Ko, J. G., 2018 Oct 8, UbiComp/ISWC 2018 - Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers. Association for Computing Machinery, Inc, p. 1256-1262 7 p. (UbiComp/ISWC 2018 - Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers).

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

Poster: Lightcert - Designing smaller certificates for the internet of things devices

Kwon, H. S. & Ko, J. G., 2018 Jun 10, MobiSys 2018 - Proceedings of the 16th ACM International Conference on Mobile Systems, Applications, and Services. Association for Computing Machinery, Inc, 1 p. (MobiSys 2018 - Proceedings of the 16th ACM International Conference on Mobile Systems, Applications, and Services).

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

Poster: Mute the phone while driving? Preliminary user study on the need for a smartphone driver mode

Park, H. J., Kim, H. & Ko, J. G., 2018 Oct 8, UbiComp/ISWC 2018 - Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers. Association for Computing Machinery, Inc, p. 211-214 4 p. (UbiComp/ISWC 2018 - Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers).

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

1 Citation (Scopus)

Poster: Analyzing electro-magnetic wave signal characteristics for intra-body communication systems

Kim, S. & Ko, J. G., 2018 Oct 8, UbiComp/ISWC 2018 - Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers. Association for Computing Machinery, Inc, p. 102-105 4 p. (UbiComp/ISWC 2018 - Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers).

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

Poster: Reactive mesh simplification for augmented reality head mounted displays

Choi, J., Park, H., Paek, J. & Ko, J. G., 2018 Jun 10, MobiSys 2018 - Proceedings of the 16th ACM International Conference on Mobile Systems, Applications, and Services. Association for Computing Machinery, Inc, 1 p. (MobiSys 2018 - Proceedings of the 16th ACM International Conference on Mobile Systems, Applications, and Services).

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

POSTER: On compressing pki certificates for resource limited internet of things devices

Kwon, H., Raza, S. & Ko, J. G., 2018 May 29, ASIACCS 2018 - Proceedings of the 2018 ACM Asia Conference on Computer and Communications Security. Association for Computing Machinery, Inc, p. 837-839 3 p. (ASIACCS 2018 - Proceedings of the 2018 ACM Asia Conference on Computer and Communications Security).

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

2 Citations (Scopus)

Volatile organic compounds recognition using a smartphone camera and fluorometric sensors

Ahn, J., Kim, H., Ko, J. G. & Kim, E., 2018 Oct 8, UbiComp/ISWC 2018 - Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers. Association for Computing Machinery, Inc, p. 1364-1371 8 p. (UbiComp/ISWC 2018 - Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers).

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

1 Citation (Scopus)

WellComP 2018: First international workshop on computing for well-being

Okoshi, T., Ko, J. G., Pirttikangas, S., Nakazawa, J. & Kawsar, F., 2018 Oct 8, UbiComp/ISWC 2018 - Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers. Association for Computing Machinery, Inc, p. 684-687 4 p. (UbiComp/ISWC 2018 - Adjunct Proceedings of the 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2018 ACM International Symposium on Wearable Computers).

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

Wireless Information and Power Transfer: Probability-Based Power Allocation and Splitting With Low Complexity

Lee, K. & Ko, J. G., 2018 Mar, In : IEEE Systems Journal. 12, 1, p. 1060-1064 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2017

Analyzing Head-Mounted AR Device Energy Consumption on a Frame Rate Perspective

Choi, J., Park, S. & Ko, J., 2017 Jun 30, 2017 14th Annual IEEE International Conference on Sensing, Communication, and Networking, SECON 2017. Institute of Electrical and Electronics Engineers Inc., 7964948. (2017 14th Annual IEEE International Conference on Sensing, Communication, and Networking, SECON 2017).

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

2 Citations (Scopus)

Challenging the IPv6 Routing Protocol for Low-Power and Lossy Networks (RPL): A Survey

Kim, H. S., Ko, J., Culler, D. E. & Paek, J., 2017 Oct 1, In : IEEE Communications Surveys and Tutorials. 19, 4, p. 2502-2525 24 p., 8036199.

Research output: Contribution to journalReview article

84 Citations (Scopus)

Constructing an open-access bio-signal repository from intensive care units

Kim, D., Lee, S., Kim, T. Y., Jin, S., Park, J. Y., Ko, J. G., Park, R. W. & Yoon, D., 2017 Jan 1, MEDINFO 2017: Precision Healthcare through Informatics - Proceedings of the 16th World Congress on Medical and Health Informatics. Dongsheng, Z., Gundlapalli, A. V. & Marie-Christine, J. (eds.). IOS Press, 1 p. (Studies in Health Technology and Informatics; vol. 245).

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

Fuzzy bin-based classification for detecting children's presence with 3D depth cameras

Yoon, H. J., Ra, H. K., Basaran, C., Son, S. H., Park, T. & Ko, J., 2017 Aug, In : ACM Transactions on Sensor Networks. 13, 3, 21.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Glasses for the third eye: Improving the quality of clinical data analysis with motion sensor-based data filtering

Park, J., Nam, W., Choi, J., Kim, T., Yoon, D., Lee, S., Paek, J. & Ko, J. G., 2017 Nov 6, SenSys 2017 - Proceedings of the 15th ACM Conference on Embedded Networked Sensor Systems. Eskicioglu, R. (ed.). Association for Computing Machinery, Inc, (SenSys 2017 - Proceedings of the 15th ACM Conference on Embedded Networked Sensor Systems; vol. 2017-January).

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

9 Citations (Scopus)

I am a "smart"watch, smart enough to know the accuracy of my own heart rate sensor

Ra, H. K., Ahn, J., Yoon, H. J., Yoon, D., Son, S. H. & Ko, J., 2017 Feb 21, HotMobile 2017 - Proceedings of the 18th International Workshop on Mobile Computing Systems and Applications. Association for Computing Machinery, Inc, p. 49-54 6 p. 3032977. (HotMobile 2017 - Proceedings of the 18th International Workshop on Mobile Computing Systems and Applications).

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

7 Citations (Scopus)

K-means clustering-based data compression scheme for wireless imaging sensor networks

Paek, J. & Ko, J. G., 2017 Jan 1, In : IEEE Systems Journal. 11, 4, p. 2652-2662 11 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Message from the MDM 2017 workshop co-chairs

Ko, J. G. & Hara, T., 2017 Jun 29, In : Proceedings - 18th IEEE International Conference on Mobile Data Management, MDM 2017. p. xv 7962427.

Research output: Contribution to journalEditorial

Motion-oriented noisy physiological signal refining using embedded sensing platforms

Park, J., Nam, W., Kim, T. Y., Lee, S., Yoon, D. & Ko, J., 2017 Sep 13, 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Smarter Technology for a Healthier World, EMBC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 4562-4565 4 p. 8037871. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

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

Multitiered and Distributed WSAN for Cooperative Indoors Environment Management

Heo, T., Kim, H., Doh, Y., Kim, K., Park, J., Kim, N., Jun, J. A. & Ko, J. G., 2017 Jan 1, In : Mobile Information Systems. 2017, 6979178.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Reducing hops without extra power: Impact of deployment height on low-power multihop wireless network

Jeong, H., Lee, C., Ryu, J., Choi, B. C., Ko, J. G. & Paek, J., 2017 Sep 1, In : International Journal of Distributed Sensor Networks. 13, 9

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Smarter markets for smarter life: Applications, challenges, and deployment experiences

Kim, H. S., Ko, J. G. & Bahk, S., 2017 May, In : IEEE Communications Magazine. 55, 5, p. 34-41 8 p., 7926914.

Research output: Contribution to journalArticle

11 Citations (Scopus)

System for collecting biosignal data from multiple patient monitoring systems

Yoon, D., Lee, S., Kim, T. Y., Ko, J., Chung, W. Y. & Park, R. W., 2017 Oct, In : Healthcare Informatics Research. 23, 4, p. 333-337 5 p.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Transmission power control and sensor node reprogramming for smartphone-WSN interaction

Ko, J. G., Hong, S. G., Lee, B. B., Kim, N. & Paek, J., 2017 Jan 1, In : International Journal of Sensor Networks. 25, 4, p. 259-271 13 p.

Research output: Contribution to journalArticle

2016

Accurately Measuring Heartrate Using Smart Watch

Ra, H. K., Ahn, J., Yoon, H. J., Ko, J. & Son, S. H., 2016 Sep 29, Proceedings - 2016 IEEE 22nd International Conference on Embedded and Real-Time Computing Systems and Applications, RTCSA 2016. Institute of Electrical and Electronics Engineers Inc., 1 p. 7579936. (Proceedings - 2016 IEEE 22nd International Conference on Embedded and Real-Time Computing Systems and Applications, RTCSA 2016).

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

2 Citations (Scopus)
Open Access
2 Citations (Scopus)

A Measurement Study of BLE iBeacon and Geometric Adjustment Scheme for Indoor Location-Based Mobile Applications

Paek, J., Ko, J. & Shin, H., 2016 Jan 1, In : Mobile Information Systems. 2016, 8367638.

Research output: Contribution to journalArticle

Open Access
29 Citations (Scopus)

A picture is worth a thousand words: Improving mobile messaging with real-time autonomous image suggestion

Kim, J. G., Wu, C. W., Chiang, A., Ko, J. G. & Lee, S. J., 2016 Feb 23, HotMobile 2016 - Proceedings of the 17th International Workshop on Mobile Computing Systems and Applications. Association for Computing Machinery, Inc, p. 51-56 6 p. (HotMobile 2016 - Proceedings of the 17th International Workshop on Mobile Computing Systems and Applications).

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

3 Citations (Scopus)

Demo: MilliCat: Real-time autonomous image suggestion for mobile messaging

Kim, J. G., Ko, J. G. & Lee, S. J., 2016 Jun 25, MobiSys 2016 Companion - Companion Publication of the 14th Annual International Conference on Mobile Systems, Applications, and Services. Association for Computing Machinery, Inc, 1 p. (MobiSys 2016 Companion - Companion Publication of the 14th Annual International Conference on Mobile Systems, Applications, and Services).

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

1 Citation (Scopus)

Demo Abstract: Utilizing IP-Over-Nfc for secure data transmissions

Choi, Y., Kim, D., Choi, Y., Park, J. & Ko, J., 2016 Nov 14, Proceedings of the 14th ACM Conference on Embedded Networked Sensor Systems, SenSys 2016. Association for Computing Machinery, Inc, p. 306-307 2 p. (Proceedings of the 14th ACM Conference on Embedded Networked Sensor Systems, SenSys 2016).

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

Dynamic Low-Power Listening with Data-Rate Proportional Wakeup Period Management

Park, J. & Ko, J., 2016 Sep 29, Proceedings - 2016 IEEE 22nd International Conference on Embedded and Real-Time Computing Systems and Applications, RTCSA 2016. Institute of Electrical and Electronics Engineers Inc., 1 p. 7579933. (Proceedings - 2016 IEEE 22nd International Conference on Embedded and Real-Time Computing Systems and Applications, RTCSA 2016).

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

1 Citation (Scopus)

Enabling sensor network to smartphone interaction using software radios

Park, Y., Ha, J., Kim, H. & Ko, J., 2016 Dec, In : ACM Transactions on Sensor Networks. 13, 1, 2.

Research output: Contribution to journalArticle