kohonen: peppaPic – R documentation

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peppaPic

Synthetic image of a pepper plant with peppers

Description

A data matrix with four columns representing a 600 by 800 image of a pepper plant. Each row is a pixel in the image. The first column is the class label; the other columns contain the RGB values.

Usage

data("peppaPic")

Source

http://dx.doi.org/10.4121/uuid:884958f5-b868-46e1-b3d8-a0b5d91b02c0

References

This is image 10039 from a set of 10,500 images described in

Barth R, IJsselmuiden J, Hemming J, and van Henten E (2017). "Data Synthesis Methods for Semantic Segmentation in Agriculture. A Capsicum annuum Dataset." Submitted.

Examples

data(peppaPic)
head(peppaPic)
## show ground truth per pixel
image(t(matrix(peppaPic[,1], 600, 800))[,600:1], col = rainbow(10))

kohonen

Supervised and Unsupervised Self-Organising Maps

v3.0.10

GPL (>= 2)

Authors

Ron Wehrens and Johannes Kruisselbrink

Initial release