This is the sample program that can see the decode result of barcode data on Watson IoT.
Dependencies: AsciiFont DisplayApp GR-PEACH_video LCD_shield_config LWIPBP3595Interface_STA_for_mbed-os USBDevice
GlobalHistogramBinarizer.h
00001 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*- 00002 #ifndef __GLOBALHISTOGRAMBINARIZER_H__ 00003 #define __GLOBALHISTOGRAMBINARIZER_H__ 00004 /* 00005 * GlobalHistogramBinarizer.h 00006 * zxing 00007 * 00008 * Copyright 2010 ZXing authors All rights reserved. 00009 * 00010 * Licensed under the Apache License, Version 2.0 (the "License"); 00011 * you may not use this file except in compliance with the License. 00012 * You may obtain a copy of the License at 00013 * 00014 * http://www.apache.org/licenses/LICENSE-2.0 00015 * 00016 * Unless required by applicable law or agreed to in writing, software 00017 * distributed under the License is distributed on an "AS IS" BASIS, 00018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00019 * See the License for the specific language governing permissions and 00020 * limitations under the License. 00021 */ 00022 00023 #include <zxing/Binarizer.h> 00024 #include <zxing/common/BitArray.h> 00025 #include <zxing/common/BitMatrix.h> 00026 #include <zxing/common/Array.h> 00027 00028 namespace zxing { 00029 00030 class GlobalHistogramBinarizer : public Binarizer { 00031 private: 00032 ArrayRef<char> luminances; 00033 ArrayRef<int> buckets; 00034 public: 00035 GlobalHistogramBinarizer(Ref<LuminanceSource> source); 00036 virtual ~GlobalHistogramBinarizer(); 00037 00038 virtual Ref<BitArray> getBlackRow(int y, Ref<BitArray> row); 00039 virtual Ref<BitMatrix> getBlackMatrix(); 00040 static int estimateBlackPoint(ArrayRef<int> const& buckets); 00041 Ref<Binarizer> createBinarizer(Ref<LuminanceSource> source); 00042 private: 00043 void initArrays(int luminanceSize); 00044 }; 00045 00046 } 00047 00048 #endif /* GLOBALHISTOGRAMBINARIZER_H_ */
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