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Stereo Scan 440 - DCU

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Appendix E Options<br />

&13<br />

1.7. Image Maths<br />

Introduction<br />

The Image Maths option enables the contents of the image store to be<br />

manipulated using by a 'Convolution Kernel", addition and subtraction of images,<br />

detection of image levels, area fraction measurement and histogram equalisation.<br />

This option requires the Image Maths Licence.<br />

Convolution Transfonns<br />

The following types of convolution kernels may be used to transform the image:-<br />

.<br />

.<br />

.<br />

.<br />

.<br />

.<br />

.<br />

.<br />

Sharpen 1<br />

Sharpen 2<br />

Horizontal Edge Detection<br />

Vertical Edge Detection<br />

Laplace 1<br />

Laplace 2<br />

Prewitt<br />

Sobel<br />

Average<br />

Gaussian<br />

Image Manipulation<br />

The following types of image manipulation may be used on an image:-<br />

.<br />

.<br />

.<br />

Copy Image A to Image B<br />

Copy Image B to Image A<br />

Exchange<br />

Add Image A to Image B<br />

. .. Subtract<br />

Image A and Image B<br />

Image A from Image B<br />

Subtract Image B from Image A<br />

Find the minimum value of each pixel from Image A and<br />

Image B<br />

Find the maximum value of each pixel from Image A and<br />

ImageB<br />

<strong>Stereo</strong>scan <strong>440</strong> Operator Manual

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