The number of distint intensity (gray) values in an gray scale image matlab code?

2 visualizaciones (últimos 30 días)
for my work, i need the number of intensity values in gray scale image. for example, consider an image a=[100,120;23,100]. the number of intensity values is 3. i need matlab code for the same.

Respuestas (1)

Guillaume
Guillaume el 17 de Mayo de 2016
Simply count the number of unique values in your image:
numel(unique(a))

Categorías

Más información sobre Modify Image Colors en Help Center y File Exchange.

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by