JWS C Library
C language utility library
Surface_point_f Struct Reference

Surface point in an image block or matrix block (single-sampled image). More...

#include <surface.h>

Data Fields

uint32_t col
 Column the point lies in.
uint32_t row
 Row the point lies in.
uint32_t mat
 Matrix (image) the point lies in.
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 dmat
 Rate of change in brightness along the matrix at the point.
float intensity
 Intensity of the surface point, in the range [0,1].

Detailed Description

Surface point in an image block or matrix block (single-sampled image).

Currently includes the matrix, row and column of the surface point and the gradient information at the point. I'm not sure if the gradient info is really necessary, but it could be useful in some cases, perhaps to know the gradient magnitude at the point.

Definition at line 81 of file surface.h.


Field Documentation

Column the point lies in.

Definition at line 84 of file surface.h.

Row the point lies in.

Definition at line 87 of file surface.h.

Matrix (image) the point lies in.

Definition at line 90 of file surface.h.

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

Definition at line 93 of file surface.h.

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

Definition at line 96 of file surface.h.

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

Definition at line 99 of file surface.h.

Intensity of the surface point, in the range [0,1].

Definition at line 102 of file surface.h.


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