An image stitching algorithm based on the robustness of principal component analysis (RPCA) is proposed in an effort to suppress the influence of noise in the image stitching quality. This algorithm represents high dimensional feature data by utilizing a lower dimensional linear subspace, and converts the image stitching problem into a principal component matrix matching problem. Through the use of a low rank matrix, the extraction of salient image characteristics is recovered and the noise interference is reduced during the enhancement process. Together, with the advantages of the RPCA algorithm, the algorithm improves the PSNR of the image while maintaining its strong matching ability. Experimental results show that the proposed scheme is able to significantly inhibit the noise and improve the stitching quality in comparison to the other existing stitching methods.
목차
Abstract 1. Introduction 2. Related Work 2.1. Robust Principal Component Analysis 3. Proposed Method 4. Experimental Results 4.1. Qualitative Analysis 4.2. Quantitative Analysis 5. Conclusion and Future Work References
키워드
image stitchingrobust principal component analysisfeature points matchingsaliency
저자
Wei Tao [ National Digital Switching System Engineering & Technological R&D Center, Zhengzhou Henan, China / Henan Institute of Engineering, Computer College, Zhengzhou Henan, China ]
Zhang Yongxin [ Luoyang Normal University, Luoyang Henan, China ]
Yuan Yating [ School of Information Science and Technology, Northwest University, Xi 'an Shaanxi, China ]
Ji Xinsheng [ National Digital Switching System Engineering & Technological R&D Center, Zhengzhou Henan, China ]
보안공학연구지원센터(IJSIP) [Science & Engineering Research Support Center, Republic of Korea(IJSIP)]
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 Signal Processing, Image Processing and Pattern Recognition
간기
격월간
pISSN
2005-4254
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Signal Processing, Image Processing and Pattern Recognition Vol.9 No.12