/* Interrogates server for the nominal sample frequency and the decimation
* factors. */
static bool read_archive_parameters(void)
{
FILE *stream;
char buffer[64];
return
connect_server(&stream) &&
FINALLY(
TEST_OK(fprintf(stream, "CFdDVKC\n") > 0) &&
read_response(stream, buffer, sizeof(buffer)),
// Finally, whether read_response succeeds
TEST_OK(fclose(stream) == 0)) &&
DO_PARSE("server response", parse_archive_parameters, buffer) &&
TEST_OK_(
major_version > SERVER_MAJOR_VERSION ||
minor_version >= SERVER_MINOR_VERSION,
"Server protocol mismatch, server %d.%d less than expected %d.%d",
major_version, minor_version,
SERVER_MAJOR_VERSION, SERVER_MINOR_VERSION);
}
int main(int argc, char *argv[])
{
TRY();
pixel_image src_image;
pixel_image dst_image;
quad_forest forest;
uint32 max_size, min_size;
integral_value alpha, tree_overlap, segment_overlap;
string source_file, target_file;
if (argc < 8) {
printf("\nError: wrong number of parameters\n\n");
print_usage();
return 1;
}
else {
int scan_result;
scan_result = sscanf(argv[1], "%lu", &max_size);
if (scan_result != 1) {
printf("\nError: failed to parse parameter max\n\n");
print_usage();
return 1;
}
scan_result = sscanf(argv[2], "%lu", &min_size);
if (scan_result != 1) {
printf("\nError: failed to parse parameter min\n\n");
print_usage();
return 1;
}
scan_result = sscanf(argv[3], "%lf", &alpha);
if (scan_result != 1) {
printf("\nError: failed to parse parameter alpha\n\n");
print_usage();
return 1;
}
scan_result = sscanf(argv[4], "%lf", &tree_overlap);
if (scan_result != 1) {
printf("\nError: failed to parse parameter toverlap\n\n");
print_usage();
return 1;
}
scan_result = sscanf(argv[5], "%lf", &segment_overlap);
if (scan_result != 1) {
printf("\nError: failed to parse parameter soverlap\n\n");
print_usage();
return 1;
}
source_file = argv[6];
target_file = argv[7];
if (max_size < min_size) {
printf("\nError: max may not be smaller than min\n\n");
print_usage();
return 1;
}
if (alpha <= 0 || alpha > 5) {
printf("\nError: alpha must be in range (0..5]\n\n");
print_usage();
return 1;
}
if (tree_overlap <= 0 || tree_overlap >= 1) {
printf("\nError: toverlap must be in range (0..1)\n\n");
print_usage();
return 1;
}
if (segment_overlap <= 0 || segment_overlap >= 1) {
printf("\nError: soverlap must be in range (0..1)\n\n");
print_usage();
return 1;
}
{
FILE *source;
source = fopen(source_file, "r");
if (source == NULL) {
printf("\nError: the source file does not exist\n\n");
print_usage();
return 1;
}
fclose(source);
}
}
printf("load image...\n");
CHECK(pixel_image_create_from_file(&src_image, source_file, p_U8, GREY));
printf("create forest...\n");
CHECK(quad_forest_create(&forest, &src_image, max_size, min_size));
printf("updating forest...\n");
CHECK(quad_forest_update(&forest));
printf("segmenting...\n");
CHECK(quad_forest_segment_with_overlap(&forest, alpha, tree_overlap, segment_overlap));
printf("found %lu segments!\n", forest.segments);
printf("drawing result...\n");
CHECK(quad_forest_draw_image(&forest, &dst_image, TRUE, TRUE));
printf("writing result to file...\n");
CHECK(pixel_image_write_to_file(&dst_image, target_file));
printf("done!\n");
FINALLY(main);
quad_forest_destroy(&forest);
pixel_image_destroy(&dst_image);
pixel_image_destroy(&src_image);
return 0;
}
