/ocr/ocrservice/jni/hydrogen/src/clusterer.h

 1/*
 2 * Copyright 2010, Google Inc.
 3 *
 4 * Licensed under the Apache License, Version 2.0 (the "License");
 5 * you may not use this file except in compliance with the License.
 6 * You may obtain a copy of the License at
 7 *
 8 *     http://www.apache.org/licenses/LICENSE-2.0
 9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef HYDROGEN_CLUSTERER_H_
18#define HYDROGEN_CLUSTERER_H_
19
20#include "leptonica.h"
21#include "hydrogentextdetector.h"
22
23l_int32 ConnCompValidPixa(PIX *pix8, PIX *pix, PIXA **ppixa, NUMA **pconfs,
24                          HydrogenTextDetector::TextDetectorParameters &params);
25
26l_int32 MergePix(PIXA *pixad, l_int32 i, PIXA *pixas, l_int32 j);
27
28l_int32 RemoveInvalidPairs(PIX *pix8, PIXA *pixa, NUMA *confs, l_uint8 *remove,
29                           HydrogenTextDetector::TextDetectorParameters &params);
30
31l_int32 ClusterValidComponents(PIX *pix8, PIXA *pixa, NUMA *confs, l_uint8 *remove, PIXA **ppixad, NUMA **pconfs,
32                               HydrogenTextDetector::TextDetectorParameters &params);
33
34l_int32 MergePairFragments(PIX *pix8, PIXA *clusters, PIXA *pixa, l_uint8 *remove);
35
36#endif /* HYDROGEN_CLUSTERER_H_ */