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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
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/05/13
Boundary Values  Color Image Edge Detection  Discrete Quaternion Fourier Transform  
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
Favorite |  | TC[WOS]:1 TC[Scopus]:0 | 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  
Sampling formulas for non-bandlimited quaternionic signals Journal article
Signal, Image and Video Processing, 2022
Authors:  Hu, Xiaoxiao;  Kou, Kit Ian
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/05/17
Non-bandlimited Quaternionic Signal  Quaternion Fourier Transform  Quaternion Linear Canonical Transform  
Discrete uncertainty principle in quaternion setting and application in signal reconstruction Journal article
International Journal of Wavelets, Multiresolution and Information Processing, 2021,Volume: 19,Issue: 5
Authors:  Yang, Yan;  Kou, Kit Ian;  Zou, Cuiming
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/12/08
Discrete Uncertainty Principle  Quaternion Fourier Transform  Signal Reconstruction  
A survey of orthogonal moments for image representation: Theory, implementation, and evaluation Journal article
ACM Computing Surveys, 2021
Authors:  Shuren Qi;  Yushu Zhang;  Chao Wang;  Jiantao Zhou;  Xiaochun Cao
Adobe PDF | Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2022/07/07
Plancherel Theorems of Quaternion Hilbert Transforms Associated with Linear Canonical Transforms Journal article
Advances in Applied Clifford Algebras, 2020,Volume: 30,Issue: 1
Authors:  Kou,Kit Ian;  Liu,Ming Sheng;  Zou,Cuiming
Favorite |  | TC[WOS]:2 TC[Scopus]:2 | Submit date:2021/03/11
Analytic Signal  Hilbert Transform  Instantaneous Amplitude  Quaternion Fourier Transform  Quaternion Hilbert Transform  Quaternion Linear Canonical Transform  
A Multimodal Saliency Model for Videos with High Audio-Visual Correspondence Journal article
IEEE Transactions on Image Processing, 2020,Volume: 29,Page: 3805-3819
Authors:  Xiongkuo Min;  Guangtao Zhai;  Jiantao Zhou;  Xiao-Ping Zhang;  Xiaokang Yang;  Xinping Guan
Adobe PDF | Favorite |  | TC[WOS]:38 TC[Scopus]:42 | Submit date:2021/03/11
Attention Fusion  Audio-visual Attention  Multimodal  Saliency  Visual Attention  
Plancherel theorem and quaternion Fourier transform for square integrable functions Journal article
COMPLEX VARIABLES AND ELLIPTIC EQUATIONS, 2019,Volume: 64,Issue: 2,Page: 223-242
Authors:  Cheng, Dong;  Kou, Kit Ian
Favorite |  | TC[WOS]:14 TC[Scopus]:16 | Submit date:2019/01/17
Quaternion Fourier transforms  multiplication formula  inversion theorem  Plancherel theorem  linear canonical transform  
Phase-based edge detection algorithms Conference paper
Mathematical Methods in the Applied Sciences
Authors:  Hu X.-X.;  Kou K.I.
Favorite |  | TC[WOS]:5 TC[Scopus]:6 | Submit date:2019/02/13
edge detection  Hardy space  Plemelj-Sokhotzkis formulae  quaternion analytic signal  quaternion Fourier transform  
Generalized sampling expansions associated with quaternion Fourier transform Conference paper
Mathematical Methods in the Applied Sciences
Authors:  Cheng D.;  Kou K.I.
Favorite |  | TC[WOS]:8 TC[Scopus]:8 | Submit date:2019/02/13
convolution theorem  generalized sampling expansions  generalized translation  quaternion Fourier transform  quaternion linear canonical transform  Quaternion-valued signals