circles {DRIP}

Image of Circles

Description

This file contains the circles image. It has 256x256 pixels. Gray levels are in the range [0, 255]. In the data file, observations are listed as a 256x256 matrix.

Usage

circles

Format

A matrix of 256x256 pixels.

References

Qiu, P. (2005) Image Processing and Jump Regression Analysis. New Jersey: Wiley.