Concept clusters
Related ideas that live chapters apart, pulled onto one page — every factoring technique, every way to solve a quadratic, and more.
Which smoothing filter do I need?
Gaussian, median, or bilateral -- the decision rule from a stated noise problem to the right filter.
5 concepts →
Which edge or feature detector do I need?
A raw gradient, the full Canny pipeline, or a corner detector -- and when each one is the right tool.
6 concepts →
Which thresholding or segmentation method do I need?
Global, Otsu's, adaptive, region growing, k-means, or watershed -- six ways to split an image into regions.
7 concepts →
Which color space do I need?
RGB, CMY/CMYK, HSV/HSL, YCbCr, or CIE Lab -- five ways to represent the same color, each built for a different job.
6 concepts →