mirror of
https://github.com/tesseract-ocr/tesseract.git
synced 2024-12-18 19:39:24 +08:00
dfc1a92628
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk@874 d0cd1f9f-072b-0410-8dd7-cf729c803f20
81 lines
2.9 KiB
C++
81 lines
2.9 KiB
C++
// Copyright 2011 Google Inc. All Rights Reserved.
|
|
// Author: rays@google.com (Ray Smith)
|
|
///////////////////////////////////////////////////////////////////////
|
|
// File: cubeclassifier.h
|
|
// Description: Cube implementation of a ShapeClassifier.
|
|
// Author: Ray Smith
|
|
// Created: Wed Nov 23 10:36:32 PST 2011
|
|
//
|
|
// (C) Copyright 2011, Google Inc.
|
|
// 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 THIRD_PARTY_TESSERACT_CCMAIN_CUBECLASSIFIER_H_
|
|
#define THIRD_PARTY_TESSERACT_CCMAIN_CUBECLASSIFIER_H_
|
|
|
|
#include "shapeclassifier.h"
|
|
|
|
namespace tesseract {
|
|
|
|
class Classify;
|
|
class CubeRecoContext;
|
|
class ShapeTable;
|
|
class TessClassifier;
|
|
class Tesseract;
|
|
class TrainingSample;
|
|
struct UnicharRating;
|
|
|
|
// Cube implementation of a ShapeClassifier.
|
|
class CubeClassifier : public ShapeClassifier {
|
|
public:
|
|
explicit CubeClassifier(Tesseract* tesseract);
|
|
virtual ~CubeClassifier();
|
|
|
|
// Classifies the given [training] sample, writing to results.
|
|
// See ShapeClassifier for a full description.
|
|
virtual int UnicharClassifySample(const TrainingSample& sample, Pix* page_pix,
|
|
int debug, UNICHAR_ID keep_this,
|
|
GenericVector<UnicharRating>* results);
|
|
// Provides access to the ShapeTable that this classifier works with.
|
|
virtual const ShapeTable* GetShapeTable() const;
|
|
|
|
private:
|
|
// Cube objects.
|
|
CubeRecoContext* cube_cntxt_;
|
|
const ShapeTable& shape_table_;
|
|
};
|
|
|
|
// Combination of Tesseract class pruner with scoring by cube.
|
|
class CubeTessClassifier : public ShapeClassifier {
|
|
public:
|
|
explicit CubeTessClassifier(Tesseract* tesseract);
|
|
virtual ~CubeTessClassifier();
|
|
|
|
// Classifies the given [training] sample, writing to results.
|
|
// See ShapeClassifier for a full description.
|
|
virtual int UnicharClassifySample(const TrainingSample& sample, Pix* page_pix,
|
|
int debug, UNICHAR_ID keep_this,
|
|
GenericVector<UnicharRating>* results);
|
|
// Provides access to the ShapeTable that this classifier works with.
|
|
virtual const ShapeTable* GetShapeTable() const;
|
|
|
|
private:
|
|
// Cube objects.
|
|
CubeRecoContext* cube_cntxt_;
|
|
const ShapeTable& shape_table_;
|
|
TessClassifier* pruner_;
|
|
};
|
|
|
|
} // namespace tesseract
|
|
|
|
#endif /* THIRD_PARTY_TESSERACT_CCMAIN_CUBECLASSIFIER_H_ */
|