plot.blob: Plot Blobs

In swarm-lab/Rvision: Computer Vision Library for R

Plot Blobs

Description

Plotting method for objects inheriting from class blob.

Usage

## S3 method for class 'blob'
plot(x, col = "red", asp = 1, ...)

Arguments

x	A blob object.
col	The color of the blob center and box (default: "red").
asp	The y/x aspect ratio of the plotting window (default: 1).
...	Additional arguments to be passed to plot.

Author(s)

Simon Garnier, [e-mail]

See Also

isBlob, simpleBlobDetector

Examples

dots <- image(system.file("sample_img/dots.jpg", package = "Rvision"))
blobs <- simpleBlobDetector(invert(dots), min_threshold = 25, max_threshold = 220,
                            filter_by_area = TRUE, min_area = 200, max_area = Inf,
                            filter_by_color = FALSE)
plot(dots)
plot(blobs, pch = 20)

swarm-lab/Rvision documentation built on Feb. 7, 2024, 4:59 a.m.