/* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 28/08/2021
* Description : Image Quality Parser - Blur basic factor detection
*
* SPDX-FileCopyrightText: 2021-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
* SPDX-FileCopyrightText: 2021-2022 by Phuoc Khanh Le <phuockhanhnk94 at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#pragma once
// Local includes
#include "abstract_detector.h"
namespace Digikam
{
class BlurDetector : public AbstractDetector
{
Q_OBJECT
public:
explicit BlurDetector(const DImg& image);
~BlurDetector();<--- Destructor in derived class
float detect(const cv::Mat& image) const override;
private:
cv::Mat edgeDetection(const cv::Mat& image) const;
cv::Mat detectDefocusMap(const cv::Mat& edgesMap) const;
cv::Mat detectMotionBlurMap(const cv::Mat& edgesMap) const;
bool isMotionBlur(const cv::Mat& frag) const;
bool haveFocusRegion(const DImg& image) const;
cv::Mat detectBackgroundRegion(const cv::Mat& image) const;
cv::Mat getWeightMap(const cv::Mat& image) const;
// Disable
explicit BlurDetector(QObject*);
private:
class Private;
Private* const d = nullptr;
};
} // namespace Digikam