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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.
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// Author: rays@google.com (Ray Smith)
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///////////////////////////////////////////////////////////////////////
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// File: cubeclassifier.h
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// Description: Cube implementation of a ShapeClassifier.
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// Author: Ray Smith
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// Created: Wed Nov 23 10:36:32 PST 2011
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//
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// (C) Copyright 2011, Google Inc.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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///////////////////////////////////////////////////////////////////////
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#ifndef THIRD_PARTY_TESSERACT_CCMAIN_CUBECLASSIFIER_H_
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#define THIRD_PARTY_TESSERACT_CCMAIN_CUBECLASSIFIER_H_
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#include "shapeclassifier.h"
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namespace tesseract {
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class Classify;
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class CubeRecoContext;
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class ShapeTable;
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class TessClassifier;
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class Tesseract;
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class TrainingSample;
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struct UnicharRating;
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// Cube implementation of a ShapeClassifier.
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class CubeClassifier : public ShapeClassifier {
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public:
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explicit CubeClassifier(Tesseract* tesseract);
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virtual ~CubeClassifier();
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// Classifies the given [training] sample, writing to results.
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// See ShapeClassifier for a full description.
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virtual int UnicharClassifySample(const TrainingSample& sample, Pix* page_pix,
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int debug, UNICHAR_ID keep_this,
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GenericVector<UnicharRating>* results);
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// Provides access to the ShapeTable that this classifier works with.
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virtual const ShapeTable* GetShapeTable() const;
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private:
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// Cube objects.
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CubeRecoContext* cube_cntxt_;
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const ShapeTable& shape_table_;
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};
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// Combination of Tesseract class pruner with scoring by cube.
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class CubeTessClassifier : public ShapeClassifier {
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public:
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explicit CubeTessClassifier(Tesseract* tesseract);
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virtual ~CubeTessClassifier();
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// Classifies the given [training] sample, writing to results.
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// See ShapeClassifier for a full description.
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virtual int UnicharClassifySample(const TrainingSample& sample, Pix* page_pix,
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int debug, UNICHAR_ID keep_this,
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GenericVector<UnicharRating>* results);
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// Provides access to the ShapeTable that this classifier works with.
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virtual const ShapeTable* GetShapeTable() const;
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private:
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// Cube objects.
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CubeRecoContext* cube_cntxt_;
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const ShapeTable& shape_table_;
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TessClassifier* pruner_;
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};
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} // namespace tesseract
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#endif /* THIRD_PARTY_TESSERACT_CCMAIN_CUBECLASSIFIER_H_ */
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