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AN ALGORITHM FOR SOLVING LINEAR NONHOMOGENEOUS QUATERNION-VALUED DIFFERENTIAL EQUATIONS AND SOME OPEN PROBLEMS
Journal article
Discrete and Continuous Dynamical Systems - Series S, 2022,Volume: 15,Issue: 6,Page: 1685-1697
Authors:
Xia, Yonghui
;
Huang, Hai
;
Kou, Kit Ian
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TC[WOS]:
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TC[Scopus]:
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Submit date:2022/08/02
Algorithm
Differential Equations
Nonhomogeneous
Quaternion
Solution
A Robust Color Edge Detection Algorithm Based on the Quaternion Hardy Filter
Journal article
Acta Mathematica Scientia, 2022,Volume: 42,Issue: 3,Page: 1238-1260
Authors:
Bi, Wenshan
;
Cheng, Dong
;
Liu, Wankai
;
Kou, Kit Ian
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TC[WOS]:
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TC[Scopus]:
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Submit date:2022/05/13
Boundary Values
Color Image Edge Detection
Discrete Quaternion Fourier Transform
Quaternion-based color image completion via logarithmic approximation
Journal article
Information Sciences, 2022,Volume: 588,Page: 82-105
Authors:
Yang, Liqiao
;
Miao, Jifei
;
Kou, Kit Ian
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TC[WOS]:
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TC[Scopus]:
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Submit date:2022/05/04
Image Completion
Logarithmic Norm
Low Rank
Quaternion Matrix
Sampling formulas for 2D quaternionic signals associated with various quaternion Fourier and linear canonical transforms 基于四元数傅里叶变换和线性正则变换的二维四元数信号采样定理
Journal article
Frontiers of Information Technology and Electronic Engineering, 2022,Volume: 23,Issue: 3,Page: 463-478
Authors:
Hu, Xiaoxiao
;
Cheng, Dong
;
Kou, Kit Ian
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TC[WOS]:
1
TC[Scopus]:
0
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Submit date:2022/05/13
Generalized quaternion partial and total Hilbert transforms
O236
Quaternion Fourier transforms
Quaternion linear canonical transforms
Quaternion partial and total Hilbert transforms
Sampling theorem
Truncation errors
Iterative Quaternion TV Regularization method on color image restoration
Project
项目编号: CPG2022-00009-FST, 2022-
Authors:
XQJIN
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TC[WOS]:
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TC[Scopus]:
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Submit date:2022/02/16
Sampling expansions associated with quaternion difference equations
Journal article
Linear and Multilinear Algebra, 2022
Authors:
Cheng, Dong
;
Kou, Kit Ian
;
Xia, Yonghui
;
Xu, Junfeng
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TC[WOS]:
0
TC[Scopus]:
0
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Submit date:2022/08/05
11R52
12E05
39A12
41A05
interpolation
quaternion difference equations
quaternion polynomials
Sampling expansions
tridiagonal matrices
Sampling formulas for non-bandlimited quaternionic signals
Journal article
Signal, Image and Video Processing, 2022
Authors:
Hu, Xiaoxiao
;
Kou, Kit Ian
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TC[WOS]:
0
TC[Scopus]:
0
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Submit date:2022/05/17
Non-bandlimited Quaternionic Signal
Quaternion Fourier Transform
Quaternion Linear Canonical Transform
Quaternion discrete fractional Krawtchouk transform and its application in color image encryption and watermarking
Journal article
Signal Processing, 2021,Volume: 189
Authors:
Liu, Xilin
;
Wu, Yongfei
;
Zhang, Hao
;
Wu, Jiasong
;
Zhang, Liming
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TC[WOS]:
4
TC[Scopus]:
6
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Submit date:2022/05/13
Color Image Encryption
Color Image Watermarking
Quaternion Discrete Fractional Krawtchouk Transform
Color Image Recovery Using Low-Rank Quaternion Matrix Completion Algorithm
Journal article
IEEE Transactions on Image Processing, 2021,Volume: 31,Page: 190-201
Authors:
Miao, Jifei
;
Kou, Kit Ian
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TC[WOS]:
1
TC[Scopus]:
1
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Submit date:2022/05/17
Color Image Recovery
Low-rank Decomposition
Matrix Completion
Quaternion
Weighted truncated nuclear norm regularization for low-rank quaternion matrix completion
Journal article
Journal of Visual Communication and Image Representation, 2021,Volume: 81
Authors:
Yang, Liqiao
;
Kou, Kit Ian
;
Miao, Jifei
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TC[WOS]:
1
TC[Scopus]:
2
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Submit date:2021/12/08
Low-rank
Quaternion Matrix Completion
Quaternion Truncated Nuclear Norm
Weights