fmi_image_histogram.h

 
/* HISTOGRAM as such defined already in fmi_image */
 
/* convolution windows */
/* EI TOIMI */
void convolve(FmiImage *source,FmiImage *target,int mask_width,int mask_height,int **mask,int divisor);
 
 
void clear_histogram_full(Histogram hist);
 
 
/* histogram windows */
void initialize_histogram_int(FmiImage *source,Histogram h,int hrad,int vrad,int i,int j,void (* hist_func)(Histogram));
void    up(FmiImage *source,Histogram h,int hrad,int vrad,int *i,int *j);
void  down(FmiImage *source,Histogram h,int hrad,int vrad,int *i,int *j);
void  left(FmiImage *source,Histogram h,int hrad,int vrad,int *i,int *j);
void right(FmiImage *source,Histogram h,int hrad,int vrad,int *i,int *j);
 
extern Histogram histogram_weights;
extern Histogram histogram_sine;
extern Histogram histogram_cosine;
/*void initialize_histogram_trigon(); */
 
extern int histogram_sample_count; /*  histogram_median2 */
extern int histogram_threshold; /*  histogram_variance_rot */
 
extern FmiImage *histogram_weight_image;
 
int histogram_median_biased(Histogram h,int count);
int histogram_median_biased_top(Histogram h,int count);
 
int histogram_size(Histogram h);
int histogram_sum(Histogram h);
int histogram_area(Histogram h);
int histogram_area_inv255(Histogram h);
int histogram_area2(Histogram h); /* sigmoid-moderated */
int histogram_area2_inv255(Histogram h); /* sigmoid-moderated */
int histogram_perimeter(Histogram h);
int histogram_perimeter2(Histogram h);
/*int histogram_perimeter_normalized(Histogram h); */
int histogram_compactness(Histogram h);
int histogram_min(Histogram h);
int histogram_max(Histogram h);
int histogram_range(Histogram h);
int histogram_median(Histogram h); /* dont use this! recalcs "count"*/
 
int histogram_median2(Histogram h); /* use this! with precalc'd "count"*/
int histogram_median2_top(Histogram h);
int histogram_mean(Histogram h);
int histogram_mean2(Histogram h);   /* use this! with precalc'd "count"*/
int histogram_mean_nonzero(Histogram h);
/*Histogram histogram_weighted_mean2_weights; */
/*int histogram_weighted_mean(Histogram h,Histogram weights); */
/*int histogram_weighted_mean2(Histogram h); */
int histogram_mean_weighted(Histogram h);
extern int (* histogram_mean_weighted_pyramid)(Histogram h);
 
int histogram_variance_rot(Histogram h);
 
int histogram_dom(Histogram h);
int histogram_dom_nonzero(Histogram h);
int histogram_principal_component_ratio(Histogram h);
int histogram_smoothness(Histogram h);
 
void histogram_dump_stats(Histogram h);
void histogram_dump_nonzero(Histogram h);
 
int histogram_meanX(Histogram h);
int histogram_meanY(Histogram h);
 
extern int histogram_scaling_parameter;
extern int (* histogram_scaling_function)(int param, int value);
int histogram_semisigmoid(int a, int x);
int histogram_semisigmoid_inv(int a, int x);
 
void pipeline_process(FmiImage *source,FmiImage *target,int horz_rad,int vert_rad,int (* histogram_function)(Histogram));