In this paper, we propose an approach for motion-aware reconfigurable architecture to perform H.264/AVC Variable Block Size Motion Estimation (VBSME) algorithm. We show that by adaptively adjusting the search range on the reconfigurable hardware platform, the computational cost of motion estimation required for interframe encoding with H.264/AVC video compression standard can be reduced significantly. Therefore, the hardware resources used can be configured adaptively with the search range specifications through dynamic partial reconfiguration to make best use of hardware resources and power during runtime. A scalable SAD array is proposed which can perform full search block matching algorithm for integer pixel Motion Estimation of smaller 4x4 blocks. The implemented architecture can support real time applications with various resolutions and frame rates at a maximum frequency of 90 MHz.
목차
Abstract 1. Introduction 2. Reconfigurable ME with Variable Search Range 3. Experimental Results Acknowledgments References
키워드
FPGADynamic Partial ReconfigurationMotion EstimationAdaptive Search Range
저자
Jooheung Lee [ Department of Electronic and Electrical Engineering, Hongik University ]
Youngju Kim [ Department of Electronic and Electrical Engineering, Hongik University ]
Gwanggil Jeon [ Department of Embedded Systems Engineering, University of Incheon ]
보안공학연구지원센터(IJSEIA) [Science & Engineering Research Support Center, Republic of Korea(IJSEIA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Software Engineering and Its Applications
간기
월간
pISSN
1738-9984
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Software Engineering and Its Applications Vol.7 No.2