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48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/* alg.h
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*
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* Detect changes in a video stream.
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* Copyright 2001 by Jeroen Vreeken (pe1rxq@amsat.org)
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* This software is distributed under the GNU public license version 2
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* See also the file 'COPYING'.
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*
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*/
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#ifndef _INCLUDE_ALG_H
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#define _INCLUDE_ALG_H
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#include "motion.h"
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struct coord {
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int x;
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int y;
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int width;
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int height;
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int minx;
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int maxx;
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int miny;
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int maxy;
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};
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struct segment {
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struct coord coord;
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int width;
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int height;
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int open;
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int count;
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};
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void alg_locate_center_size(struct images *, int width, int height, struct coord *);
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void alg_draw_location(struct coord *, struct images *, int width, unsigned char *, int, int, int);
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void alg_draw_red_location(struct coord *, struct images *, int width, unsigned char *, int, int, int);
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int alg_diff(struct context *, unsigned char *);
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int alg_diff_standard(struct context *, unsigned char *);
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int alg_lightswitch(struct context *, int diffs);
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int alg_switchfilter(struct context *, int, unsigned char *);
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void alg_noise_tune(struct context *, unsigned char *);
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void alg_threshold_tune(struct context *, int, int);
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int alg_despeckle(struct context *, int);
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void alg_tune_smartmask(struct context *);
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void alg_update_reference_frame(struct context *, int);
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#endif /* _INCLUDE_ALG_H */
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