• Support PF! Buy your school textbooks, materials and every day products Here!

Image processing matrix image rotation

  • #1

Homework Statement



image processing

I would like to rotate an m*n image matrix by any input degree, simplest cases 90, 180 and 270 on matlab without using any of the built in functions i.e. purely mathematical


Homework Equations





The Attempt at a Solution



\left[ \begin{matrix} cos\left(\theta \right) & sin\left(\theta \right) \\ -sin\left(\theta \right) & cos\left(\theta \right) \end{matrix}\right]

is the rotation matrix , how would i apply this to a general case for a m*n matrix?
 

Answers and Replies

  • #2
[tex]\left[ \begin{matrix} cos\left(\theta \right) & sin\left(\theta \right) \\ -sin\left(\theta \right) & cos\left(\theta \right) \end{matrix}\right][/tex]
 

Related Threads for: Image processing matrix image rotation

  • Last Post
Replies
2
Views
2K
Replies
1
Views
1K
  • Last Post
Replies
7
Views
1K
Replies
7
Views
2K
Replies
1
Views
1K
Replies
56
Views
11K
Replies
1
Views
951
Replies
1
Views
683
Top