besag {catsim} | R Documentation |

## A hand-constructed image from Besag (1986)

### Description

An *100 \times 88* matrix representing a two-color
hand-drawn scene designed specifically to contain some
awkward features for an image reconstruction method
evaluated in the paper.

### Usage

data(besag)

### Format

an *100 \times 88* matrix with entries `1`

and `2`

denoting the color of the corresponding pixels. The example code will
produce the image as it is in the original paper. To use as a `0-1`

binary
dataset, either use `besag - 1`

or `besag %% 2`

.

### References

J. Besag, βOn the statistical analysis of dirty pictures,β
Journal of the Royal Statistical Society: Series B (Methodological),
vol. 48, no. 3, pp. 259β279, 1986. doi: 10.1111/j.2517-6161.1986.tb01412.x

### Examples

image(besag[, 88:1])

[Package

*catsim* version 0.2.3

Index]