Getting values of the histogram without actually plotting it
Mostrar comentarios más antiguos

Hello, I am working on automatically adjusting the threshold for an image. How do I select a particular percentage of the peak of the histogram for thresholding without actually plotting the values. The image below was plotted using histogram(Image).
Respuestas (1)
the cyclist
el 30 de Ag. de 2018
2 votos
3 comentarios
D_coder
el 31 de Ag. de 2018
the cyclist
el 31 de Ag. de 2018
The histcounts command
N = histcounts(X);
outputs the bin counts, without plotting them.
You could find the maximum value of this
maxN = max(N);
and then set your threshold as some percentage of this maximum value.
D_coder
el 4 de Sept. de 2018
Categorías
Más información sobre Histograms en Centro de ayuda y File Exchange.
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!