# lena128: lena image at size of (128 \times 128) In tvR: Total Variation Regularization

## Description

Lena is probably one of the most well-known example in image processing and computer vision. Due to CRAN instability, history of this image can be found by googling the story of Lena.

## Usage

 1 data(lena128) 

## Format

matrix of size (128\times 128)

## Source

USC SIPI Image Database.

## References

Gonzalez, Rafael C. and Woods, Richard E. (2017) Digital Image Processing (4th ed.). ISBN 0133356728.

## Examples

 1 2 data(lena128) image(lena128, col=gray((0:100)/100), axes=FALSE, main="lena128") 

### Example output

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** tvR
**  - Total Variation Regularization
** Version    : 0.3.1      (2021)
** Maintainer : Kisung You (kyoustat@gmail.com)
**
** Please share any bugs or suggestions to the maintainer.
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tvR documentation built on Aug. 23, 2021, 1:08 a.m.