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116 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2024-11-10
* Description : Integrated, multithread face detection / recognition
*
* SPDX-FileCopyrightText: 2024-2025 by Gilles Caulier <caulier dot gilles at gmail dot com>
* SPDX-FileCopyrightText: 2024-2025 by Michael Miller <michael underscore miller at msn dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#pragma once
// Qt includes
#include <QImage>
#include <QSemaphore>
#include <QAtomicInteger>
#include <QMutex>
#include <QMutexLocker>
#include <QThreadPool>
#include <QFuture>
#include <QFutureWatcher>
// Local includes
#include "mlpipelinefoundation.h"
#include "facescansettings.h"
#include "dnnmodelbase.h"
namespace Digikam
{
class FacePipelineBase : public MLPipelineFoundation
{
Q_OBJECT
public:
enum FilterMode
{
/// Will read any given image.
ScanAll,
/// Scan new images, will skip any image that is already marked as scanned.
ScanNew,
/// Adds new face(s) to training
TrainNew,
/// Retrains the face DB
TrainAll,
/// Removes the face(s) from training
TrainRemove,
/// Removes all face training, sets all images to not scanned
TrainReset
};
enum WriteMode
{
/// Write results. Merge with existing entries.
NormalWrite,
/// Add new results. Previous all results will be cleared.
OverwriteAllFaces,
/// Add new results. Previous unconfirmed results will be cleared.
OverwriteUnconfirmed
};
public:
explicit FacePipelineBase(const FaceScanSettings& _settings);
virtual ~FacePipelineBase();<--- Destructor in derived class
protected:
DNNModelBase* detectorModel = nullptr;
float blurThreshold = 4.87f;
float minThumbnailSize = 0.33f;
FaceScanSettings settings;
protected:
double isBlurryFFT(const cv::Mat& cvImage);
bool useForTraining(const cv::Rect origSize, const cv::Mat& image);
bool commonFaceThumbnailLoader(const QString& pipelineName,
MLPipelineFoundation::MLPipelineStage thisStage,
MLPipelineFoundation::MLPipelineStage nextStage);
bool commonFaceThumbnailExtractor(const QString& pipelineName,
MLPipelineFoundation::MLPipelineStage thisStage,
MLPipelineFoundation::MLPipelineStage nextStage,
bool trainingQualityCheck = false);
// queue helper functions
bool enqueue(MLPipelineQueue* thisQueue, MLPipelinePackageFoundation* package) override;
private:
// Disable
FacePipelineBase() = delete;
FacePipelineBase(QObject* const) = delete;
FacePipelineBase(const FacePipelineBase&) = delete;
FacePipelineBase& operator=(const FacePipelineBase&) = delete;
};
} // namespace Digikam
|