Movement information on objects in videos can be used to characterize the content of a scene. This paper proposes a novel shape-based movement-searching algorithm that can effectively search human movements in video streams. Movement information is represented a sequence of boundary shapes of human subjects extracted from input video frames. Information on individual shapes in the sequence is converted into a 1D shape feature by using a shape descriptor. Human movements can be identified in a sequence of shape features extracted from the video, as in the case of searching for words in a long block of text. A comparison of the performance of the proposed algorithm with that of other methods shows that the proposed method can effectively describe human movement information and be useful for movement retrieval applications.
목차
Abstract 1. Introduction 2. Previous studies of movements 2.1. Temporal templates 2.2. Shape variation descriptor 2.3. Shape sequence descriptor 3. Movement Searching in a Video Stream 3.1. Shape variation search 3.2. Shape sequence search 4. Experimental results 5. Conclusions References
키워드
movement searchmovement retrievalshape sequence
저자
Min-seok Choi [ Dept. of Management Information Systems, Sahmyook University ]
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.9 No.4