Publications

International Journals


- Dayoung Lee, Younghyun Kim and Minseok Song, Cost-Effective, Quality-Oriented Transcoding of Live-Streamed Video on Edge-Servers, IEEE Transactions on Services Computing, Accepted, 202


- Dayoung Lee, Joonho Lee and Minseok Song, Video File Allocation for Wear-Leveling in Distributed Storage Systems with Heterogeneous Solid-State-Disks (SSDs), IEEE Transactions on Circuits and Systems for Video Technology, Accepted, 2022


- Dayoung Lee and Minseok Song, Quality-Aware Transcoding Task Allocation under Limited Power in Live Streaming Systems, IEEE Systems Journal, 16(3), September, 2022


- Dayoung Lee and Minseok Song, Quality-Oriented Task Allocation and Scheduling in Transcoding Servers with Heterogeneous Processors, IEEE Transactions on Circuits and Systems for Video Technology,  32(3), March, 2022


- Minseok Song, Yeongju Lee and Kyungmin Kim, Reward-Oriented Task Offloading under Limited Edge Server Power for Multi-Access Edge Computing, IEEE Internet-of-Things (IoT) Journal, 8(17), September, 2021


- GyuWhan Kim, Dayoung Lee and Minseok Song, Design and Implementation of Bitrate Adaptation Schemes for Power Capping in Wi-Fi Video Streaming, IEEE Access, 2020


- Jungwoo Lee, Hwangje Han, Sungjin Lee and Minseok Song, Lifetime-aware solid-state disk (SSD) cache management for video servers, Multimedia Systems Journal, 25(6), pp. 695-708, 2019


- Dayoung Lee, Jungwoo Lee and Minseok Song, Video Quality Adaptation for Limiting Transcoding Energy Consumption in Video Servers, IEEE Access, 2019


- Minseok Song, Minimizing Power Consumption in Video Servers by the Combined Use of Solid-State Disks and Multi-Speed Disks, IEEE Access, 2018


- Dayoung Lee, Jinhan Park, Minseok Song, An App-Based Authoring System for Personalized Sensory Stimulation of Children with Developmental Disabilities, IEEE Access, 2017


- Yeongju Lee, Minseok Song, Using a Smartwatch to Detect Stereotyped Movements in Children with Developmental Disabilities, IEEE Access, 2017


- Hyunmi Jeong, Jinwoo Yang and Minseok Song, Video Quality Adaptation to Limit Energy Usage in Mobile Systems, IEEE Transactions on Consumer Electronics, August, 2016.


- Minyoung Park and Minseok Song, Saving Power in Video Playback on OLED Displays by Acceptable Changes to Perceived Brightness, IEEE/OSA Journal of Display Technology, vol. 12, no. 5, pp. 483-490, May, 2016


- Minseok Song and Jinhan Park, A Dynamic Programming Solution for Energy-Optimal Video Playback in Mobile Devices, Mobile Information Systems, 2016


- Minseok Song, Yeongju Lee and Jinhan Park, Scheduling a Video Transcoding Server to Save Energy,  ACM Transactions on Multimedia Computing Communications and Applications, vol 11. no. 2s, Article 45, February, 2015. (A special issue for best papers in ACM MMSys/NOSSDAV)


- Jinhee Lee, Yeongju Lee, Minseok Song and Byeong-Seok Shin, Adaptive Power Saving Method for Mobile Walking Guidance Device Using Motion Context, Mobile Information Systems, Article ID 540512, 2015.


- Minseok Song, Yeongju Lee and Euiseok Kim, Saving Disk Energy in Video Servers by Combining Caching and Prefetching, ACM Transactions on Multimedia Computing Communications and Applications, vol 10, no. 1, Article 15, January 2014.  (A special issue for best papers in ACM MMSys/NOSSDAV)


- Euiseok Kim, Hyunmi Jeong, Jinwoo Yang, and Minseok Song, Balancing Energy Use against Video Quality in Mobile Devices, IEEE Transactions on Consumer Electronics vol. 60, no. 3, August, 2014.


- Minseok Song, Wanhyung Ryu, Jeong Seop Sim and Yeongju Lee, Balancing Disk Energy against Reliability in Video Playback, ACM/Springer Multimedia Systems Journal, vol. 20 no. 1, February, 2014.


- Jin-Hee Lee, Eikyu Choi, Minseok Song, Byeong-Seok Shin, Dreamware: Edutainment system for children with developmental disability, Multimedia Tools and Applications, vol. 68 no. 1, January 2014.


- Manjong Kim and Minseok Song, Saving Energy in Video Servers by the Use of Multi-Speed Disks, IEEE Transactions on Circuits and Systems for Video Technology, vol. 22, no. 4 pp 567-580, 2012.


- Seungsoon Lee Minseok Song, Selective Frame Prefetching for Reducing Disk Energy Consumption in Scalable Video Coding (SVC) Media Players, IEEE Transactions on Consumer Electronics, vol.58, no.2, pp. 428 - 434, May 2012.


- Wanhyung Ryu and Minseok Song, Design and Implementation of a Power Saving Scheme for Portable Media Players which Use Hybrid Disks, IEEE Transactions on Consumer Electronics, vol.56, no.4, pp.1997 - 2004, November 2010.


- Jaewoo Kim, Ahron Yang Minseok Song, Exploiting Flash Memory For Reducing Disk Energy Consumption in Portable Media Players, IEEE Transactions on Consumer Electronics, vol.55, no.4, pp.1997 - 2004, November 2009.


- Minseok Song, Jeong Seop Sim, Jaedoo Go, Bumsun Lee and Soojun Park, Balancing MPEG Transcoding with Storage in Multiple-Quality Video-on-Demand Services, ETRI Journal, vol.31, no.3, pp.333-335, June 2009.


- Jaedoo Go and Minseok Song, Adaptive Disk Power Management for Portable Media Players, IEEE Transactions on Consumer Electronics,  vol.54, no.4, pp. 1755-1760, November 2008.


- Minseok Song and Heonshik Shin, Replication and Retrieval Strategies for Resource-effective Admission control in Multi-Resolution Video Servers, Multimedia Tools and Applications, vol.28, no.3 pp. 89-114, March 2006.



International Conferences

 

- Dayoung Lee and Minseok Song, Popularity-Based Transcoding Workload Allocation for Improving Video Quality in Live Streaming Systems (poster session), ACM CoNext, December, 2020


- Hwangje Han and Minseok Song, QoE-Aware Video Storage Power Management Based on Hot and Cold Data Classification, ACM NOSSDAV, June, 2018 (Best paper candidate)


- Jungwoo Lee, Hwangje Han and Minseok Song, Balancing Transcoding against Quality-of-Experience to Limit Transcoding Power Consumption in Video-on-Demand Systems, IEEE International Symposium on Multimedia (ISM), December, 2017.


- Jungwoo Lee and Minseok Song, Cache Management for Video Servers by the Combined Use of DRAM and SSD, IEEE International Symposium on Multimedia (ISM), December, 2016.


- Yeongju Lee and Minseok Song, Recognizing Dangerous Behaviors of Children with Developmental Disabilities Using Smartwatch, IEEE Infocom Workshop, April 2016.


- Min-kook Choi, Hyun-Gyu Lee, Minseok Song and Sang-Chul Lee, Adaptive Bitrate Selection for Video Encoding with Reduced Block Artifacts, ACM Multimedia (MM), 2016 


- Jinwoo Yang and Minseok Song, Threshold-Based Frame-Rate Adjustment for Energy-Saving in Portable Media Players,  IEEE International Conference on Consumer Electronics (ICCE), January 2015.


- Minseok Song, Yeongju Lee and Jinhan Park, CPU Power Management in Video Transcoding Servers, ACM NOSSDAV, March, 2014. (Best paper) 


- Minseok Song, Yeongju Lee, Euiseok Kim, Data Prefetching to Reduce Energy Use by Heterogeneous Disk Arrays in Video Servers, ACM NOSSDAV, February 2013. (Best paper) 

 

- Yeongju Lee and Minseok Song, Selective device activation for power reduction in accelerometer based wearable guidance systems for the blind, IEEE International Conference on Consumer Electronics (ICCE), pp.106-107, January 2012.


- Minseok Song,Wanhyung Ryu, Ahron Yang, Jaewoo Kim and Byeong-Seok Shin, Combined Scheduling of Ultrasound and GPS Signals in a Wearable ZigBee-Based Guidance System for the Blind, IEEE International Conference on Consumer Electronics (ICCE), January 2010.

 

- Minseok Song, Wanhyung Ryu and Jeong Seop Sim, Reducing disk power consumption in portable media players. IEEE International Workshop on Embedded  Systems for Real-Time Multimedia (ESTIMEDIA), pp. 81-89, October, 2010.


- Ahron Yang and Minseok Song, Aggressive Dynamic Voltage Scaling for Energy-Aware Video Play-back Based on Decoding Time Estimation, ACM International Conference on Embedded Software(EMSOFT), pp. 1-10, October 2009.


- Minseok Song, Jaewoo Kim and Bumsun Lee, Energy-Aware Interval Caching for Mirrored Video Servers, IEEE International Symposium on Multimedia (ISM), pp. 196-201, December 2009.


- Jaedoo Go and Minseok Song, Adaptive Disk Power Management for Video Data Retrieval, International Workshop on Software Support for Portable Storage (held in conjunction with ACM esweek), October 2008.


- Minseok Song, Energy-Aware Data Prefetching for Multi-Speed Disks in Video Servers, ACM Multimedia Conference (MM), pp. 755-758, October 2007.


- Minseok Song, Adaptive Data Retrieval for Load Sharing in Clustered Video Servers, International Conference on Multimedia Modeling (LNCS 4351) pp. 207-216, January 2007.


- Minseok Song, Dynamic Buffer Allocation for Conserving Disk Energy in Clustered Video Servers which Use Replication, International Conference on Embedded and Ubiquitous Computing (LNCS 4096) pp. 193-203, August 2006.


- Minseok Song, An Adaptive Data Retrieval Scheme for Reducing Energy Consumption in Mirrored Video Servers, International Conference on Computational Science (LNCS 3991) pp.l 1075-1078, May 2006.

 

 

Patents


- 라이브 스트리밍 환경에서 비디오 품질을 고려한 트랜스코딩 태스크 할당 방법 및 장치, 2022


- 이기종 프로세서를 사용한 트랜스코딩 서버의 비디오 품질 최대화를 위한 태스크 할당 및 스케쥴링 기법, 2021


- DASH 서버에서의 비디오 트랜스코딩을 위한 온라인/오프라인 작업 분배 방법, 2020


- 비디오 서버에서의 서포트 벡터 리그레션을 활용한 2단계 SSD 캐시 관리 방법 및 장치, 2020 


- 모바일 스트리밍에서 소모 전력을 제한하면서 사용자 인지 품질을 최대화하는 비트율 선택 방법, 2019


- 트랜스코딩 서버의 소모 전력을 제한하면서 트랜스코딩 처리율을 최대화하는 방법, 2019


- 핫 앤 콜드 데이터 분류에 기반한 사용자 인지 품질을 고려한 비디오 스토리지 전력관리 방법 및 시스템, 2019


- DRAM과 SSD의 혼합 사용을 통한 비디오 서버의 캐시 관리 방법, 2018


- 트랜스코딩 소모 전력을 제한하고 사용자 인지 품질을 최대화 하기 위한 방법, 2018


- 디스크 기반 비디오 저장 서버에서 SSD 수명을 보장하는 SSD 캐시 관리 방법 및 장치, 2018


- 유틸리티를 고려한 디스플레이 전력관리를 위한 저작 방법 및 장치, 2017


- 재구성 가능한 멀티 모달 인터페이스를 지원하는 보행자 안내 방법 시스템, 2017


- 계층적 비디오 코딩의 시간 확장성을 활용한 전력 관리 방법 및 시스템, 2016


- 유기발광 다이오드에서의 비디오 재생 시 밝기를 고려한 능동 적용 밝기제어 기반 전력 감소 방법 및 시스템, 201


- GUI 객체의 색깔 선택을 통한 유기발광다이오드 디스플레이의 전력관리 방법 및 시스템, 2016


- 버퍼링을 이용한 비디오 재생 시 최적의 CPU 주파수를 선택하는 동적 전압 조절 방법 및 장치, 2015


- 트랜스코딩 서버의 CPU 전력 관리 방법, 2014


- 윈도우 크기를 조절하는 휴대용 디스플레이 장치 및 윈도우 크기 조절 방법, 2014


- 미디어 서버 및 미디어 데이타 선반입 방법, 2014


- 미디어 재생장치 및 미디어 재생장치의 에너지 관리방법, 2014


- 장애물 감지를 위한 휴대용 감지 장치, 2013


- 동영상 데이터 선반입 방법 및 이를 이용한 동영상 재생 장치, 2013 


- 비디오 서버의 전력 감소를 위한 SSD의 이용 방법, 2013


- 동영상 재생 시 디스크 소모 에너지 감소를 위한 데이타 선반입 기법, 2012 


- H.264/SVC 동영상 재생 시 CPU 전압을 동적으로 조절하는 방법, 2012


- 다중 속도 디스크 배열 기반 비디오 서버에서의 에너지 소모 감소를 위한 디스크 관리 방법, 2011


- 디코딩 시간 예측을 통한 저전력 동영상 재생 방법, 2011


- 동영상 재생 시 디스크 소모 에너지 감소를 위한 메모리 관리 방법, 2011


- 동영상 재생에서 디스크 에너지 소모 감소를 위한 적응형 데이타 선 반입 기법, 2010


- 레이드 5 멀티미디어 서버에서의 소비 전력 감소 방법, 2009 


- 복제 기반 비디오 서버에서 에너지 감소를 위한 데이터 읽기 방법,  2009


- 트랜스코딩 서버에서 분기한정 기법을 이용한 저장공간 관리 방법, 2009


- 트랜스코딩 서버의 기억 공간을 관리하는 방법, 2008 


- 디스크 배열 기반의 비디오 서버를 위한 에너지 인지인터벌 캐슁 방법, 2008


- 멀티-스피드 디스크를 포함하는 비디오 서버를 관리하는방법, 2008


- 클러스터링된 비디오 서버에서의 부하 공유를 위한 적응형데이터 검색 방법, 2008


- 클러스터링된 비디오 서버의 버퍼를 동적으로 할당하는방법, 2007