supported by the National Natural Science Foundation of China(No.61572077,No.61872042,No.61370138,No.61671426,No.61731022);the Project of Oriented Characteristic Disciplines(No.KYDE40201701);Joint Research Fund in Astronomy under cooperative agreement between the National Natural Science Foundation of China(NSFC)and Chinese Academy of Sciences(CAS)(No.U1531242);the Beijing Natural Science Foundation(No.4182071);the Innovation Practice Training Program for College Students of Chinese Academy of Sciences。
Compressed sensing(CS)exploits the sparsity of images or image patches in a transform domain or synthesis dictionary to reconstruct images from undegraded images.Because the synthesis dictionary learning methods invol...
supported by the National Natural Science Foundation of China(No.61671059)
This study proposes a novel short-range multitarget motion parameter estimation method based on Hough transform. The proposed method can be used for multitarget detection, motion parameter estimation, and data associa...
supported by the National Natural Science Foundation of China(No.61071139,No.61171122,No.61471019,No.61501011);the Aeronautical Science Foundation of China(No.20142051022);the Pre-research Project(No.9140A07040515HK01009)
S transform is a time-frequency representation which has been applied in various fields, yet suffers the problem of time and resource consumption. In order to overcome this problem and facilitate its application in im...
supported by the National Basic Research Program of China(973 Program)(No.2012CB821200–2012CB821206);the National Natural Science Foundation of China(No.91024001,No.61070142);the Beijing Natural Science Foundation(No.4111002)
Multiple visual sensor fusion provides an effective way to improve the robustness and accuracy of video surveillance system. Traditional video fusion methods fuse the source videos using static image fusion methods fr...
supported by the National Natural Science Foundation of China(No.61301099,No.61100187,No.61361166006);Heilongjiang Province Educational Department Funds of China(No.12521107)
A novel watermarking scheme for quantum image is proposed based on Quantum cosine transform(QCT). The cosine coefficients are extracted by executing QCT on quantum image. A dynamic vector for controlling embedding str...
supported by the National Natural Science Foundation of China(No.61102008,No.61102095,No.61163017,No.61173090,No.61261043,No.61440044);the Open Research Fund Program of Key Laboratary of Intelligent Perception and Image Understanding of Ministry of Education of China(No.IPIU012011006,No.IPIU01201108);the Science Research Project of Beifang University of Nationalities(No.2100Y021);the Ningxia Science Foundation of China(No.NZ13097)
The edge and contour details in SAR images are important for subsequent processing tasks. The multiscale geometric analysis method — Nonsubsampled contourlet transform(NSCT) is able to capture the geometric informati...
partly supported by National Natural Science Foundation of China-Royal Society of Edinburgh Joint Project:Next Generation Neurobiologically Inspired Autonomous Visual Surveillance Systems(No.61211130210)
Image registration is widely used in image processing. Researchers have introduced image registration techniques based on the log-polar transform for its rotation and scale invariant properties. It suffers from nonuni...
This work is supported by the National Natural Science Foundation of China (No.61103200, No.61070157), the National Basic Research Program of China (973 Program) (No.2012CB315903).
In FSE 2003, Johan Wallen proposed efficient log-time algorithms for computing linear approximations of addition modulo 2^n. They posed that his algorithms can be generalized to more complex functions such as Pseudo-H...
Previous research has shown that the Expanded time-frequency OFDM (ETF-OFDM) system has good performance in anti-jamming communication. In this paper, a novel Lapped transform-based ETF- OFDM system is proposed with...
This work is supported by the National Natural Science Foundation of China (No.60802077, No.61003196).
A new intra coding method based on one dimensional line prediction with different transform is presented. The H.264/AVC design includes a multidirectional spatial prediction method to reduce spatial redundancy by usin...