case 18: /* edge & gray shade segmentation */
printf("\nCIPS> Enter input image name\n");
get_image_name (name);
printf("\nCIPS> Enter output image name\n");
get_image_name (name2);
get_parameters (&i1, &ie, &ll, &le);
get_edge_region_options (er_method,
&detect_type, &min_area, &max_area,
&value, &diff, &percent, &erode);
if(er_method[0] == 'e' ||
er_method[0] == 'E')
edge_region(name, name2, the_image,
out_image, il, ie, ll, le,
detect_type, min_area,
max_area, diff, percent,
value, erode);
if(er_method[0] == 'g' ||
er_method[0] == 'G')
gray_shade_region(name, name2, the_image,
out_image, il,ie, ll, le,
diff, min_area, max_area);
if(er_method[0] == 'c' ||
er_method[0] == 'C')
edge_gray_shade_region(name, name2
the_image, out_image,
il, ie, ll, le, detect_type,
min_area, max_area, diff,
percent, value, erode);
break;
/*************************************************
*
* show_menu (..
*
* This function displays the CIPS main menu.
*
**************************************************/
show_menu()
{
printf("n\nWelcome to CIPS");
printf("\nThe C Image Processing System");
printf("\nThese are you choices:");
printf("\n\t1. Display image header");
printf("\n\t2. Show image numbers");
printf("\n\t3. Print image numbers");
printf("\n\t4. Display image (VGA & EGA only)");
printf("\n\t5. Display or print image using "
"halftoning");
printf("\n\t6. Print graphics image using "
"dithering");
printf("\n\t7. Print or display histogram "
"numbers");
printf("\n\t8. Perform edge detection");
printf("\n\t9. Perform edge enhancement");
printf("\n\t1O. Perform image filtering");
printf("\n\t11. Perform image addition and "
"subtraction");
printf("\n\t12. Perform image cutting and pasting");
printf("\n\t13. Perform image rotation and "
"flipping");
printf("\n\t14. Perform image scaling");
printf("\n\t15. Create a blank image");
printf("\n\t16. Perform image thresholding");
printf("\n\t17. Perform image segmentation");
printf("\n\t18. Perform edge & gray shade"
" image segmentation");
printf("\n\t20. Exit system");
printf("\n\nEnter choice_\b"):
} /* ends show_menu */
/********************************************
*
* get_edge_region_options(...
*
* This function interacts with the user to
* get the options needed to call the
* edge and region based segmentation
* routines.
*
********************************************/
get_edge_region_options(method, edge_type,
min_area, max_area, set_value,
diff, percent, erode)
char method[];
float *percent;
int *edge_type;
short *diff, *erode,
*min_area, *max_area,
*set_value;
{
int not_finished = 1, response;
while(not finished){
printf("\n\nEdge Region Segmentation Options:");
printf("\n\t1. Method is %s", method);
printf("\n\t Recall: Edge, Gray shade, "
"Combination");
printf("\n\t2. Edge type is %d", *edge_type);
printf("\n\t Recall: ");
printf("\n\t 1=Prewitt 2=Kirsch");
printf("\n\t 3=Sobel 4=quick");
printf("\n\t 5=homogeneity 6=difference");
printf("\n\t 7=contrast 8=gaussian");
printf("\n\t 10=range 11=variance");
printf("\n\t3. Min area is %d", *min_area);
printf("\n\t4. Max area is %d", *max_area);
printf("\n\t5. Set value is %d", *set_value);
printf("\n\t6. Difference value is %d", *diff);
printf("\n\t7. Threshold percentage is %f",
*percent);
printf("\n\t8. Erode is %d", *erode);
printf("\n\nEnter choice (0 = no change) _\b");
get_integer(&response);
if(response == 0){
not_finished = 0;
}
if(response == 1){
printf("\n\t Recall: Edge, Gray shade, "
"Combination");
printf("\n\t> ");
read_string(method);
}
if(response == 2){
printf("\n\t Recall:");
printf("\n\t 1=Prewitt 2=Kirsch");
printf("\n\t 3=Sobel 4=quick");
printf("\n\t 5=homogeneity 6=difference");
printf("\n\t 7=contrast 8=gaussian");
printf("\n\t 10=range 11=variance");
printf("\n\t__\b");
get_integer(edge_type);
}
if(response == 3){
printf("\nEnter min area:_b\b");
get_integer(min_area);
}
if(response == 4){
printf("\nEnter max area:__b\b");
get_integer(max_area);
}
if(response == 5){
printf("\nEnter set value:__\b\b");
get_integer(set_value);
}
if(response == 6){
printf("\nEnter difference:_\b\b");
get_integer(diff);
}
if(response == 7){
printf("\nEnter threshold percentage:_\b\b");
get_float(percent);
}
if(response == 8){
printf("\nEnter erode:_\b\b");
get_integer(erode);
}
} /* ends while not_finished */
} /* ends get_edge_region_options */
/* End of File */