C++ (Cpp) page_tr Examples

Example #1

File: tordmain.cpp Project: Appiah/tesseractstuff

void find_components(
                       BLOCK_LIST *blocks,
                       TO_BLOCK_LIST *land_blocks,
                       TO_BLOCK_LIST *port_blocks,
                       TBOX *page_box) {
  BLOCK *block;                  //current block
  PDBLK_CLIST pd_blocks;         //copy of list
  BLOCK_IT block_it = blocks;    //iterator
  PDBLK_C_IT pd_it = &pd_blocks; //iterator
  IMAGE thresh_image;            //thresholded

  int width = page_image.get_xsize();
  int height = page_image.get_ysize();
  if (width > MAX_INT16 || height > MAX_INT16) {
    tprintf("Input image too large! (%d, %d)\n", width, height);
    return;  // Can't handle it.
  }

  ICOORD page_tr(width, height);
  block_it.set_to_list (blocks);
  if (global_monitor != NULL)
    global_monitor->ocr_alive = TRUE;

  set_global_loc_code(LOC_EDGE_PROG);
  if (!page_image.white_high ())
    invert_image(&page_image);

#ifndef EMBEDDED
  previous_cpu = clock ();
#endif

  for (block_it.mark_cycle_pt(); !block_it.cycled_list();
       block_it.forward()) {
    block = block_it.data();
    if (block->poly_block() == NULL ||
        block->poly_block()->IsText()) {
#ifndef GRAPHICS_DISABLED
      extract_edges(NULL, &page_image, &page_image, page_tr, block);
#else
      extract_edges(&page_image, &page_image, page_tr, block);
#endif
      *page_box += block->bounding_box ();
    }
  }
  if (global_monitor != NULL) {
    global_monitor->ocr_alive = TRUE;
    global_monitor->progress = 10;
  }

  assign_blobs_to_blocks2(blocks, land_blocks, port_blocks);
  if (global_monitor != NULL)
    global_monitor->ocr_alive = TRUE;
  filter_blobs (page_box->topright (), land_blocks, textord_test_landscape);
#ifndef EMBEDDED
  previous_cpu = clock ();
#endif
  filter_blobs (page_box->topright (), port_blocks, !textord_test_landscape);
  if (global_monitor != NULL)
    global_monitor->ocr_alive = TRUE;
}

Example #2

File: tordmain.cpp Project: dqsoft/tesseract

void Textord::find_components(Pix* pix, BLOCK_LIST *blocks,
                              TO_BLOCK_LIST *to_blocks) {
  int width = pixGetWidth(pix);
  int height = pixGetHeight(pix);
  if (width > INT16_MAX || height > INT16_MAX) {
    tprintf("Input image too large! (%d, %d)\n", width, height);
    return;  // Can't handle it.
  }

  set_global_loc_code(LOC_EDGE_PROG);

  BLOCK_IT block_it(blocks);    // iterator
  for (block_it.mark_cycle_pt(); !block_it.cycled_list();
       block_it.forward()) {
    BLOCK* block = block_it.data();
    if (block->pdblk.poly_block() == nullptr || block->pdblk.poly_block()->IsText()) {
      extract_edges(pix, block);
    }
  }

  assign_blobs_to_blocks2(pix, blocks, to_blocks);
  ICOORD page_tr(width, height);
  filter_blobs(page_tr, to_blocks, !textord_test_landscape);
}