image-processing
Point operations
taught
A new pixel value computed purely from the old value at the same location, via a fixed mapping function -- no neighboring pixels involved.
Taught in
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Images as functions: point operations
Digital Image Processing
Requires
- grayscale-intensity-images required
Required by
- Brightness adjustment and the image negative required
- Contrast stretching and clipping required
- Gamma/power-law transformations and display nonlinearity required
- Histogram equalization required
- Log transformations required
- Neighborhood operations and the sliding window required
- Thresholding as a point operation required
Local knowledge map
Local knowledge map
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Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.