photo

Andi Tarigan


自 2014 起处于活动状态

Followers: 0   Following: 0

消息

Electrical Engineering
Professional Interests: Image Processing, Watermarking

统计学

  • Thankful Level 1

查看徽章

Feeds

排序方式:

提问


How to generate PN Sequence?
How to generate two uncorrelated pseudorandom sequences by a key?

10 years 前 | 1 个回答 | 0

1

个回答

提问


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...

10 years 前 | 6 个回答 | 0

6

个回答

提问


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...

10 years 前 | 1 个回答 | 0

1

个回答

提问


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...

10 years 前 | 1 个回答 | 0

1

个回答

提问


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...

10 years 前 | 0 个回答 | 0

0

个回答

提问


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...

10 years 前 | 2 个回答 | 0

2

个回答