This class stabilizes a video frame using optical flow. More...

#include <CVStabilization.h>

Public Member Functions
bool	_LoadStabilizedData ()

void	AddFrameDataToProto (pb_stabilize::Frame *pbFrameData, CamTrajectory &trajData, TransformParam &transData, size_t frame_number)
	Add frame stabilization data into protobuf message.

	CVStabilization (std::string processInfoJson, ProcessingController &processingController)
	Set default smoothing window value to compute stabilization.

CamTrajectory	GetCamTrajectoryTrackedData (size_t frameId)

TransformParam	GetTransformParamData (size_t frameId)

bool	SaveStabilizedData ()

void	SetJson (const std::string value)
	Load JSON string into this object.

void	SetJsonValue (const Json::Value root)
	Load Json::Value into this object.

void	stabilizeClip (openshot::Clip &video, size_t _start=0, size_t _end=0, bool process_interval=false)
	Process clip and store necessary stabilization data.

Public Attributes
std::map< size_t, CamTrajectory >	trajectoryData

std::map< size_t, TransformParam >	transformationData

Detailed Description

This class stabilizes a video frame using optical flow.

The relative motion between two consecutive frames is computed to obtain the global camera trajectory. The camera trajectory is then smoothed to reduce jittering.

Definition at line 75 of file CVStabilization.h.

Constructor & Destructor Documentation

◆ CVStabilization()

CVStabilization::CVStabilization	(	std::string	processInfoJson,
		ProcessingController &	processingController
	)

Set default smoothing window value to compute stabilization.

Definition at line 39 of file CVStabilization.cpp.

Member Function Documentation

◆ _LoadStabilizedData()

bool CVStabilization::_LoadStabilizedData ( )

Definition at line 384 of file CVStabilization.cpp.

◆ AddFrameDataToProto()

void CVStabilization::AddFrameDataToProto	(	pb_stabilize::Frame *	pbFrameData,
		CamTrajectory &	trajData,
		TransformParam &	transData,
		size_t	frame_number
	)

Add frame stabilization data into protobuf message.

Definition at line 308 of file CVStabilization.cpp.

Referenced by SaveStabilizedData().

◆ GetCamTrajectoryTrackedData()

CamTrajectory CVStabilization::GetCamTrajectoryTrackedData ( size_t frameId )

Definition at line 336 of file CVStabilization.cpp.

◆ GetTransformParamData()

TransformParam CVStabilization::GetTransformParamData ( size_t frameId )

Definition at line 324 of file CVStabilization.cpp.

◆ SaveStabilizedData()

bool CVStabilization::SaveStabilizedData ( )

Protobuf Save and Load methods Save stabilization data to protobuf file

Definition at line 278 of file CVStabilization.cpp.

◆ SetJson()

void CVStabilization::SetJson ( const std::string value )

Load JSON string into this object.

Definition at line 349 of file CVStabilization.cpp.

Referenced by CVStabilization().

◆ SetJsonValue()

void CVStabilization::SetJsonValue ( const Json::Value root )

Load Json::Value into this object.

Definition at line 366 of file CVStabilization.cpp.

Referenced by SetJson().

◆ stabilizeClip()

void CVStabilization::stabilizeClip	(	openshot::Clip &	video,
		size_t	_start = `0`,
		size_t	_end = `0`,
		bool	process_interval = `false`
	)

Process clip and store necessary stabilization data.

Definition at line 47 of file CVStabilization.cpp.

Member Data Documentation

◆ trajectoryData

std::map<size_t,CamTrajectory> CVStabilization::trajectoryData

Definition at line 107 of file CVStabilization.h.

Referenced by _LoadStabilizedData(), GetCamTrajectoryTrackedData(), SaveStabilizedData(), and stabilizeClip().

◆ transformationData

std::map<size_t,TransformParam> CVStabilization::transformationData

Definition at line 108 of file CVStabilization.h.

Referenced by _LoadStabilizedData(), GetTransformParamData(), SaveStabilizedData(), and stabilizeClip().

The documentation for this class was generated from the following files:

Public Member Functions

Public Attributes