retina_set_roi.c

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#include "../common/common.h"
 
int main(int argc, char* argv[])
{
    sb_t_err err = SB_ERR_NONE;
    sb_t_info* sb_info = NULL;
    char path[256] = "";
    SB_HANDLE project = NULL;
    SB_HANDLE retina_image = NULL;
    sb_t_folder* folder = NULL;
    sb_t_roi* roi = NULL;
    sb_t_image* image = NULL;
    sb_t_res* retina_res = NULL;
    sb_t_solution_info* solution = NULL;
    int i;
 
    printf("Initialize the SqueezeBrains library\n");
    CHECK_FN_GOTO(sb_init("../sb.lic"))
 
    // Print library version.
    CHECK_FN_GOTO(sb_get_info(&sb_info, 0))
    printf("sb ver. %s, compiled on %s %s\n", sb_info->version_str, sb_info->compile_date, sb_info->compile_time);
 
    printf("wait for license...\n");
    CHECK_FN_GOTO(wait_license())
 
    
    CHECK_FN_GOTO(sb_solution_get_info("solution/slice." SB_SOLUTION_EXT, &solution));
    CHECK_FN_GOTO(sb_project_load(&project, "solution/slice." SB_SOLUTION_EXT, solution->projects.info[solution->current_project].uuid, SB_PROJECT_MODE_DETECTION_ONLY))
 
    
    CHECK_FN_GOTO(sb_folder_load(&folder, "dataset", "png", 1, 0))
 
    for (i = 0; i < folder->n; ++i)
    {
        int j;
        // Find the objects.
        printf("%d/%d) image=\"%s\"\n", i, folder->n, folder->file[i].fname);
        CHECK_FN_GOTO(sb_image_load(&image, folder->file[i].name))
        CHECK_FN_GOTO(sb_image_info_load(&retina_image, folder->file[i].name, project))
        // Create the roi
        if (roi && roi->img && (roi->img->width != image->width || roi->img->height != image->height))
            sb_roi_destroy(&roi);
        if (!roi)
        {
            CHECK_FN_GOTO(sb_roi_create(&roi, image->width, image->height))
        }
        // Set a rectangular roi equal to image dimensions.
        CHECK_FN_GOTO(sb_roi_set_rect(roi, 255, sb_rect(0, 0, image->width, image->height), 1))
        // Elaborate the image.
        CHECK_FN_GOTO(sb_project_detection(project, image, roi, NULL, NULL))
        // Get the results.
        CHECK_FN_GOTO(sb_project_get_res(project, &retina_res, 0))
        // Clear the ROI
        CHECK_FN_GOTO(sb_roi_reset(roi))
        for (j = 0; j < retina_res->samples.size; ++j)
        {
            printf("    %d) centre=(%d,%d)\n",j, retina_res->samples.sample[j].centre.x, retina_res->samples.sample[j].centre.y);
            // Set a rectangular ROI 240x140 centered on the object.
            CHECK_FN_GOTO(sb_roi_set_rect(roi, 255, sb_rect(retina_res->samples.sample[j].centre.x - 120, retina_res->samples.sample[j].centre.y - 70, 240, 140), 0))
        }
        // Set the ROI in the retina image handle
        CHECK_FN_GOTO(sb_image_info_set_roi(retina_image, roi))
        // Save the ROI in the "rtn" file associated to the image
        CHECK_FN_GOTO(sb_image_info_save(retina_image))
        // Destroy the handles.
        CHECK_FN_GOTO(sb_image_destroy(&image))
        CHECK_FN_GOTO(sb_res_destroy(&retina_res))
        CHECK_FN_GOTO(sb_image_info_destroy(&retina_image))
    }
 
FnExit:
    sb_destroy_info(&sb_info);
    sb_project_destroy(&project);
    sb_image_destroy(&image);
    sb_roi_destroy(&roi);
    sb_res_destroy(&retina_res);
    sb_folder_destroy(&folder);
    sb_image_info_destroy(&retina_image);
    sb_solution_destroy_info(&solution);
 
    printf("Release SqueezeBrains library\n");
    sb_release();
 
    printf("Press ENTER to terminate\n");
    getchar();
    return (int)err;
}