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| cat.picture | JPEG picture of a cat |
| clipping | Clipping image |
| equalize | Make image having equalized histogram |
| fftImg | Compute FFT image |
| fftw | Apply FFT to 2-Dimensional Data |
| highpass | High pass filter for image |
| imagematrix | Generate an imagematrix, i.e. primary data structure of rimage |
| imageType | Get information on color type of imagematrix |
| laplacian | Laplacian of image |
| logo | R logo imagematrix |
| lowpass | Low Pass Filter for Image |
| maxImg | Rank filters (minImg and maxImg) |
| meanImg | Mean filter |
| minImg | Rank filters (minImg and maxImg) |
| normalize | Normalization for vector and matrix |
| plot.imagematrix | Plotting an imagematrix object |
| print.imagematrix | Print information on a given imagematrix object |
| read.jpeg | Read JPEG file |
| rgb2grey | Convert color imagematrix to grey imagematrix |
| sobel | Sobel filter |
| sobel.h | sobel filter to extract horizontal edges |
| sobel.v | Sobel filter to extract vertical edges |
| thresholding | thresholding image |
