tesseract/wordrec/findseam.h
2007-03-07 20:03:40 +00:00

70 lines
2.4 KiB
C

/* -*-C-*-
********************************************************************************
*
* File: findseam.h (Formerly findseam.h)
* Description:
* Author: Mark Seaman, SW Productivity
* Created: Fri Oct 16 14:37:00 1987
* Modified: Thu May 16 17:05:17 1991 (Mark Seaman) marks@hpgrlt
* Language: C
* Package: N/A
* Status: Reusable Software Component
*
* (c) Copyright 1987, Hewlett-Packard Company.
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
** http://www.apache.org/licenses/LICENSE-2.0
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*
*********************************************************************************/
#ifndef FINDSEAM_H
#define FINDSEAM_H
/*----------------------------------------------------------------------
I n c l u d e s
----------------------------------------------------------------------*/
#include "seam.h"
#include "oldheap.h"
#include "chop.h"
typedef HEAP *SEAM_QUEUE;
typedef ARRAY SEAM_PILE;
/*----------------------------------------------------------------------
F u n c t i o n s
----------------------------------------------------------------------*/
void junk_worst_seam(SEAM_QUEUE seams, SEAM *new_seam, float new_priority);
void choose_best_seam(SEAM_QUEUE seam_queue,
SEAM_PILE *seam_pile,
SPLIT *split,
PRIORITY priority,
SEAM **seam_result,
TBLOB *blob);
void combine_seam(SEAM_QUEUE seam_queue, SEAM_PILE seam_pile, SEAM *seam);
INT16 constrained_split(SPLIT *split, TBLOB *blob);
void delete_seam_pile(SEAM_PILE seam_pile);
SEAM *pick_good_seam(TBLOB *blob);
PRIORITY seam_priority(SEAM *seam, INT16 xmin, INT16 xmax);
void try_point_pairs (EDGEPT * points[MAX_NUM_POINTS],
INT16 num_points,
SEAM_QUEUE seam_queue,
SEAM_PILE * seam_pile, SEAM ** seam, TBLOB * blob);
void try_vertical_splits (EDGEPT * points[MAX_NUM_POINTS],
INT16 num_points,
SEAM_QUEUE seam_queue,
SEAM_PILE * seam_pile, SEAM ** seam, TBLOB * blob);
#endif