To improve and enhance the estimation speed and accuracy of motion estimation, this paper proposes a fast diamond search algorithm with improved search strategy; researches motion estimation algorithm by using pattern block matching; analyzes and set up fast searching algorithm model based on the fast convergence characteristics of three step search, the central distribution characteristics of new three step search and the approximate global optimal characteristics of diamond search; use the coarse positioning and fortified halfway stop technologies to establish improved diamond search algorithm; gives the method of reducing the number of search bits. Through experiment and analysis, the results show that the improved diamond search algorithm can effectively reduce the matching points
목차
Abstract 1. Introduction 2.Motion Estimation Algorithm Based on Pattern Block Matching 2.1. Block Matching Criterion 2.2. Searching Mode Based on Pattern Block Matching 3. Study of the Traditional Fast Search Algorithm 3.1. Three Step Search (TSS) 3.2. New Three-Step Search (NTSS) 3.3. The Diamond Search Algorithm (DS) 4. Improved Search Algorithm 5. Experimental Results and Analysis 5.1. Comparison of Average Matching Points with Different Algorithms 5.2. Comparison of Saved Points 5.3. Comparison of Peak Signal To Noise Ratio (PSNR) with Different Algorithms 5.4. Compensating Frame Results of Different Motion Estimation Fast Algorithm 6. Conclusions References
보안공학연구지원센터(IJMUE) [Science & Engineering Research Support Center, Republic of Korea(IJMUE)]
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 Multimedia and Ubiquitous Engineering
간기
월간
pISSN
1975-0080
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Multimedia and Ubiquitous Engineering Vol.10 No.11