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- /*
- ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
- ;;; File: convolve.h
- ;;; Author: Simoncelli
- ;;; Description: Header file for convolve.c
- ;;; Creation Date:
- ;;; ----------------------------------------------------------------
- ;;; Object-Based Vision and Image Understanding System (OBVIUS),
- ;;; Copyright 1988, Vision Science Group, Media Laboratory,
- ;;; Massachusetts Institute of Technology.
- ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
- */
- #include <stdio.h>
- #include <stdlib.h>
- #define ABS(x) (((x)>=0) ? (x) : (-(x)))
- #define ROOT2 1.4142135623730951
- #define REDUCE 0
- #define EXPAND 1
- #define IS ==
- #define ISNT !=
- #define AND &&
- #define OR ||
- typedef int (*fptr)();
- typedef struct
- {
- char *name;
- fptr func;
- } EDGE_HANDLER;
- typedef double image_type;
- fptr edge_function(char *edges);
- int internal_reduce(image_type *image, int x_idim, int y_idim,
- image_type *filt, image_type *temp, int x_fdim, int y_fdim,
- int x_start, int x_step, int x_stop,
- int y_start, int y_step, int y_stop,
- image_type *result, char *edges);
- int internal_expand(image_type *image,
- image_type *filt, image_type *temp, int x_fdim, int y_fdim,
- int x_start, int x_step, int x_stop,
- int y_start, int y_step, int y_stop,
- image_type *result, int x_rdim, int y_rdim, char *edges);
- int internal_wrap_reduce(image_type *image, int x_idim, int y_idim,
- image_type *filt, int x_fdim, int y_fdim,
- int x_start, int x_step, int x_stop,
- int y_start, int y_step, int y_stop,
- image_type *result);
- int internal_wrap_expand(image_type *image, image_type *filt, int x_fdim, int y_fdim,
- int x_start, int x_step, int x_stop,
- int y_start, int y_step, int y_stop,
- image_type *result, int x_rdim, int y_rdim);
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