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

In ExpImage: Tool For 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: 
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 Jan. 6, 2023, 1:24 a.m.