pick_segmentation: Segmenting objects manually (Segmentação de objetos...

In ExpImage: Analysis of Images in Experiments

Segmenting objects manually (Segmentação de objetos manualmente)

Description

With this function it is possible to segment objects by clicking on their boundaries (Com essa funcao e possivel segmentar objetos clicando em suas delimitacoes).

Usage

pick_segmentation(im,num.points=NULL, col="red")

Arguments

im	:This object must contain an image in EBImage format (Este objeto deve conter uma imagem no formato do EBImage).
num.points	:Maximum number of points to be used to delimit the object (Número maximo de pontos a ser utilizado para delimitar o objeto).
col	: Color of points and lines that delimit the object (Cor dos pontos e linhas que delimitarão o objeto)

Value

Returns an image with pixel values equal to 1(white) for the foreground and 0 (black) for the foreground (Retorna uma imagem com valores de pixel igual a 1( branco) para o foreground e 0 (preto) para o foreground).

Author(s)

Alcinei Mistico Azevedo (Instituto de ciencias agrarias da UFMG)

See Also

segmentation , segmentation_logit, segmentation_logitGUI

Examples

## Not run: 
# Not run: Depende da interacao com uma interface grafica
#(It depends on interaction with a graphical interface).


require(ExpImage)
im=read_image(example_image(3),plot=TRUE)
mask=pick_segmentation(im)
im2=extract_pixels(im,mask,plot = TRUE,valueTarget = 1)
crop_image(im2,segmentation = mask,plot=TRUE)
im3=extract_pixels(im,mask,plot = TRUE,valueTarget = 0)

## End(Not run)

ExpImage documentation built on May 29, 2024, 11:10 a.m.