image-processing

uint8 vs. float arithmetic, and np.clip

taught

Why 8-bit pixel arithmetic wraps predictably while an unclipped float-to-uint8 cast does not, and the clip-then-cast rule every lab follows before saving or displaying a result.

Taught in

uint8 vs. float, and clipping
Digital Image Processing

Requires

numpy-array-shape-and-dtype-for-images required
integer-vs-float-image-representations required

Required by

Nothing in the catalog needs this yet.

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.