Osamu Nakamura / Mbed OS mbed-os_Watson-IoT_ZXing_sample

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Dependencies:   AsciiFont DisplayApp GR-PEACH_video LCD_shield_config LWIPBP3595Interface_STA_for_mbed-os USBDevice

zxing_lib/zxing/common/GlobalHistogramBinarizer.h@0:7d720671e6dc, 2016-11-10 (annotated)

Committer:
Osamu Nakamura
Date:
Thu Nov 10 20:04:48 2016 +0900
Revision:
0:7d720671e6dc
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Osamu Nakamura 0:7d720671e6dc 1 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
Osamu Nakamura 0:7d720671e6dc 2 #ifndef __GLOBALHISTOGRAMBINARIZER_H__
Osamu Nakamura 0:7d720671e6dc 3 #define __GLOBALHISTOGRAMBINARIZER_H__
Osamu Nakamura 0:7d720671e6dc 4 /*
Osamu Nakamura 0:7d720671e6dc 5 * GlobalHistogramBinarizer.h
Osamu Nakamura 0:7d720671e6dc 6 * zxing
Osamu Nakamura 0:7d720671e6dc 7 *
Osamu Nakamura 0:7d720671e6dc 8 * Copyright 2010 ZXing authors All rights reserved.
Osamu Nakamura 0:7d720671e6dc 9 *
Osamu Nakamura 0:7d720671e6dc 10 * Licensed under the Apache License, Version 2.0 (the "License");
Osamu Nakamura 0:7d720671e6dc 11 * you may not use this file except in compliance with the License.
Osamu Nakamura 0:7d720671e6dc 12 * You may obtain a copy of the License at
Osamu Nakamura 0:7d720671e6dc 13 *
Osamu Nakamura 0:7d720671e6dc 14 * http://www.apache.org/licenses/LICENSE-2.0
Osamu Nakamura 0:7d720671e6dc 15 *
Osamu Nakamura 0:7d720671e6dc 16 * Unless required by applicable law or agreed to in writing, software
Osamu Nakamura 0:7d720671e6dc 17 * distributed under the License is distributed on an "AS IS" BASIS,
Osamu Nakamura 0:7d720671e6dc 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Osamu Nakamura 0:7d720671e6dc 19 * See the License for the specific language governing permissions and
Osamu Nakamura 0:7d720671e6dc 20 * limitations under the License.
Osamu Nakamura 0:7d720671e6dc 21 */
Osamu Nakamura 0:7d720671e6dc 22
Osamu Nakamura 0:7d720671e6dc 23 #include <zxing/Binarizer.h>
Osamu Nakamura 0:7d720671e6dc 24 #include <zxing/common/BitArray.h>
Osamu Nakamura 0:7d720671e6dc 25 #include <zxing/common/BitMatrix.h>
Osamu Nakamura 0:7d720671e6dc 26 #include <zxing/common/Array.h>
Osamu Nakamura 0:7d720671e6dc 27
Osamu Nakamura 0:7d720671e6dc 28 namespace zxing {
Osamu Nakamura 0:7d720671e6dc 29
Osamu Nakamura 0:7d720671e6dc 30 class GlobalHistogramBinarizer : public Binarizer {
Osamu Nakamura 0:7d720671e6dc 31 private:
Osamu Nakamura 0:7d720671e6dc 32 ArrayRef<char> luminances;
Osamu Nakamura 0:7d720671e6dc 33 ArrayRef<int> buckets;
Osamu Nakamura 0:7d720671e6dc 34 public:
Osamu Nakamura 0:7d720671e6dc 35 GlobalHistogramBinarizer(Ref<LuminanceSource> source);
Osamu Nakamura 0:7d720671e6dc 36 virtual ~GlobalHistogramBinarizer();
Osamu Nakamura 0:7d720671e6dc 37
Osamu Nakamura 0:7d720671e6dc 38 virtual Ref<BitArray> getBlackRow(int y, Ref<BitArray> row);
Osamu Nakamura 0:7d720671e6dc 39 virtual Ref<BitMatrix> getBlackMatrix();
Osamu Nakamura 0:7d720671e6dc 40 static int estimateBlackPoint(ArrayRef<int> const& buckets);
Osamu Nakamura 0:7d720671e6dc 41 Ref<Binarizer> createBinarizer(Ref<LuminanceSource> source);
Osamu Nakamura 0:7d720671e6dc 42 private:
Osamu Nakamura 0:7d720671e6dc 43 void initArrays(int luminanceSize);
Osamu Nakamura 0:7d720671e6dc 44 };
Osamu Nakamura 0:7d720671e6dc 45
Osamu Nakamura 0:7d720671e6dc 46 }
Osamu Nakamura 0:7d720671e6dc 47
Osamu Nakamura 0:7d720671e6dc 48 #endif /* GLOBALHISTOGRAMBINARIZER_H_ */