Reading Images
Images are read into the MATLAB environment using function imread, whose basic syntax is : […]
Matlab
Displaying Images and their properties
Images are displayed on the MATLAB desktop using function imshow, which has the basic syntax: […]
logical function
logical Convert numeric values to logical (1 or 0) Syntax Description K = logical(A) […]
Converting between Classes
Converting images from one class to another is a common operation. The general syntax for […]
Converting an image to binary using threshold
In the following example 0.5 is the threshold to decide threshold of g, if g’s […]
Indexing Vectors
An array of dimension 1 x N is called a row vector.The elements of such […]
Coverting row vector to Column Vector
A row vector is converted to a column vector (and vice versa) using the transpose […]
Accessing vectors in blocks
Accessing with regular steps Example Accessing in the steps of N We may access matlab […]
Matrices in Matlab
Matrices can be represented conveniently in MATLAB as a sequence of row vectors enclosed by […]
Finding sum of a Matrix
We may use a single colon as an index into a matrix selects all the […]
hilb function matlab
The hilb function creates a matrix, the Hilbert matrix, which looks really nice and is […]
Linear Indexing
A linear indexing expression is one that uses a single subscript to index a matrix […]
Sparse Matrices
When a matrix has a large number of Os, it is advantageous to express it […]
Standard arrays
Sometimes, it is useful to be able to generate image arrays with known characteristics to […]
Finding maximum of every column of matrix
Example
Multiplying matrices
Example