how to get exact pixel value of the point marked in pen

1 visualización (últimos 30 días)
i have 10 images lik this i just want to extract the pixel value of my dot marked in pen and store the values

Respuesta aceptada

KALYAN ACHARJYA
KALYAN ACHARJYA el 4 de Dic. de 2019
Steps:
Use loop to call one by one image
  1. Read the image (RGB2GRAY) / For Color thesoholding RGB2GRAY is not required
  2. Segment the image to get the blue spots
  3. Morpho operation to loacte the regions exactly
  4. [r c]=find(Morpho_result==1);
  5. Save the r and c in cell array
end
Please note that there are multiple pixels on the blue dot, its not one.
Good Luck!
  1 comentario
SARAH LONER
SARAH LONER el 5 de Dic. de 2019
Editada: SARAH LONER el 5 de Dic. de 2019
sir can u tel me which property to use to extract exact location of pixels values

Iniciar sesión para comentar.

Más respuestas (0)

Categorías

Más información sobre Image Processing Toolbox 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