In order to solve storage and computation cost problems for the traditional whole sampling image fusion algorithms, a new method of infrared and visible light image fusion is put forward based on compressed sensing (CS) theory. Nonsubsampled shearlet transform (NSST) is introduced as the sparse transform. Compressed sensing is applied to fuse the high frequency subbands decomposed by NSST. The high frequency coefficients are compressed for measured values which are fused by the rules of spatial frequency weighting. Regional energy together with regional standard deviation guides the fusion of the low frequency subband. Finally, the fused image is gained through inverse NSST. The experimental results show that high-quality fused images can be obtained with only one layer NSST. The fused image quality is better than the several traditional fusion algorithms based on compressed sensing.
목차
Abstract 1. Introduction 2. Sparse Transformation 3. Image Fusion Algorithm Based on NSST and CS 3.1 Fusion Scheme 3.2 The Low-Frequency Subband Fusion Rule 3.3 The High-Frequency Subbands Fusion Rule 4. Experimental Results 5. Conclusion Acknowledgement References
키워드
Image FusionCompressed SensingNon-subsampled Shearlet TransformSpatial FrequencyMinimal total variation
저자
WANG Xin [ College of Communication Engineering, Jilin University, Changchun 130022, China ; School of Computer Science& Engineering, Changchun University of Technology, Changchun 130012, China ]
MENG Jian [ School of Computer Science& Engineering, Changchun University of Technology, Changchun 130012, China ]
LIU Fu [ College of Communication Engineering, Jilin University, Changchun 130022, China ]
Corresponding author
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.4