Andi Tarigan
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Question
How to generate PN Sequence?
How to generate two uncorrelated pseudorandom sequences by a key?
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
How to replace element matrix with the other matrix?
What if I have a matrix A (4x4) with a size of (1x64 cell), and the matrix B (2x2) with size of (1x64 cell)? And I want to repla...
presque 12 ans il y a | 6 réponses | 0
6
réponsesQuestion
How to replace middle value of matrix 4x4 with the other matrix 2x2?
I have matrix A with size 4x4, and I want to replace the middle value of matrix A(size 2x2) with matrix B, the matrix B have siz...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Matrix operation with equation
Hello, I have a equation: X' = X + (0.7 * PN) Where: X = Matrix with size 2x2 as much as 64x4 (256) PN = Mat...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
How to embed matrix in watermarking?
Hello, How to embed the two pseudorandom sequences (Matrix with size 1024, 1), with factor gain alfa in the DCT transformed 4...
environ 12 ans il y a | 1 réponse | 0
0
réponseQuestion
Replace matrix with the other random matrix.
Hello, Here I have matrix vector 0 and 1 with size (1024, 1), and I have the other matrix from random matrix with value betwe...
environ 12 ans il y a | 2 réponses | 0
