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compression_detector.h
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1/* ============================================================
2 *
3 * This file is a part of digiKam project
4 * https://www.digikam.org
5 *
6 * Date : 28/08/2021
7 * Description : Image Quality Parser - Compression basic factor detection
8 *
9 * SPDX-FileCopyrightText: 2021-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
10 * SPDX-FileCopyrightText: 2021-2022 by Phuoc Khanh Le <phuockhanhnk94 at gmail dot com>
11 *
12 * SPDX-License-Identifier: GPL-2.0-or-later
13 *
14 * ============================================================ */
15
16#pragma once
17
18// Local includes
19
20#include "abstract_detector.h"
21
22namespace Digikam
23{
24
26{
27 Q_OBJECT
28
29public:
30
31 explicit CompressionDetector();
33
34 float detect(const cv::Mat& image) const override;
35
36private:
37
38 template <typename Function>
39 cv::Mat checkEdgesBlock(const cv::Mat& gray_image,
40 int blockSize,
41 Function accessEdges) const;
42 cv::Mat detectMonoColorRegion(const cv::Mat& image) const;
43
44 float normalize(const float number);
45
46 // Disable
47 explicit CompressionDetector(QObject*);
48
49private:
50
51 class Private;
52 Private* const d = nullptr;
53};
54
55} // namespace Digikam
Definition abstract_detector.h:31
Definition compression_detector.h:26
CompressionDetector()
Definition compression_detector.cpp:47
float detect(const cv::Mat &image) const override
Definition compression_detector.cpp:74
~CompressionDetector()
Definition compression_detector.cpp:53
Definition datefolderview.cpp:34