Gradient_f Struct Reference

Gradient element detected using the partial derivative masks. More...

Data Fields
float	dcol
	Rate of change in brightness along the columns at the point.
float	drow
	Rate of change in brightness along the rows at the point.
float	mag
	Magnitude of the gradient.
uint8_t	marked
	Boolean used for the edge detection algorithm.
float	dmat
	Rate of change in brightness along the image at the point.

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Detailed Description

Gradient element detected using the partial derivative masks.

dcol and drow are normalized. Their original magnitude is preserved in mag.

dcol, drow, and dmat are normalized. Their original magnitude is preserved in mag.

Definition at line 214 of file edge.c.

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Field Documentation

float Gradient_f::dcol

Rate of change in brightness along the columns at the point.

Definition at line 217 of file edge.c.

float Gradient_f::drow

Rate of change in brightness along the rows at the point.

Definition at line 220 of file edge.c.

float Gradient_f::mag

Magnitude of the gradient.

Definition at line 223 of file edge.c.

uint8_t Gradient_f::marked

Boolean used for the edge detection algorithm.

Boolean used for the surface detection algorithm.

Definition at line 226 of file edge.c.

float Gradient_f::dmat

Rate of change in brightness along the image at the point.

Definition at line 99 of file surface.c.

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The documentation for this struct was generated from the following files:

• jwsc/image/edge.c
• jwsc/imgblock/surface.c