Circulant

2D Convolution as a Doubly Block Circulant Matrix Operating on a Vector
What is doubly block circulant matrix?What is 2D convolution operation?What is block circulant matrix in image processing? What is doubly block circ...
Circulant matrix diagonalization
Is circulant matrix diagonalizable?What is circulant matrix with example?Are circulant matrices normal?Do circulant matrices commute? Is circulant m...