#include <zr300.h>

Classes
struct	histogram_metric
Public Member Functions
bool	analyze_image (const rs_frame_ref *image)
	auto_exposure_algorithm (fisheye_auto_exposure_state auto_exposure_state)
void	modify_exposure (float &exposure_value, bool &exp_modified, float &gain_value, bool &gain_modified)
void	update_options (const fisheye_auto_exposure_state &options)
Private Types
enum	rounding_mode_type { round, ceil, floor }
Private Member Functions
void	anti_flicker_decrease_exposure_gain (const float &target_exposure, const float &target_exposure0, float &exposure, float &gain)
void	anti_flicker_increase_exposure_gain (const float &target_exposure, const float &target_exposure0, float &exposure, float &gain)
void	decrease_exposure_gain (const float &target_exposure, const float &target_exposure0, float &exposure, float &gain)
void	decrease_exposure_target (float mult, float &target_exposure)
float	exposure_to_value (float exp_ms, rounding_mode_type rounding_mode)
float	gain_to_value (float gain, rounding_mode_type rounding_mode)
void	histogram_score (std::vector< int > &h, const int total_weight, histogram_metric &score)
void	hybrid_decrease_exposure_gain (const float &target_exposure, const float &target_exposure0, float &exposure, float &gain)
void	hybrid_increase_exposure_gain (const float &target_exposure, const float &target_exposure0, float &exposure, float &gain)
void	im_hist (const uint8_t *data, const int width, const int height, const int rowStep, int h[])
void	increase_exposure_gain (const float &target_exposure, const float &target_exposure0, float &exposure, float &gain)
void	increase_exposure_target (float mult, float &target_exposure)
float	round (float x)
template<typename T >
T	sqr (const T &x)
void	static_decrease_exposure_gain (const float &target_exposure, const float &target_exposure0, float &exposure, float &gain)
void	static_increase_exposure_gain (const float &target_exposure, const float &target_exposure0, float &exposure, float &gain)
Private Attributes
bool	anti_flicker_mode = true
float	base_gain = 2.0f
int	direction = 0
float	eps = 0.01f
float	exposure = 10.0f
float	exposure_step = 0.1f
float	flicker_cycle
float	gain = 2.0f
float	gain_limit = 15.0f
float	hysteresis = 0.075f
float	maximal_exposure = 20.f
float	minimal_exposure = 0.1f
float	minimal_exposure_step = 0.01f
uint8_t	over_exposure_limit = 250
int	over_exposure_noise_limit = 50
int	prev_direction = 0
fisheye_auto_exposure_state	state
std::recursive_mutex	state_mutex
float	target_exposure = 0.0f
uint8_t	under_exposure_limit = 5
int	under_exposure_noise_limit = 50

Detailed Description

Definition at line 206 of file zr300.h.

Member Enumeration Documentation

enum rsimpl::auto_exposure_algorithm::rounding_mode_type [private]

Enumerator:

round
ceil
floor

Definition at line 215 of file zr300.h.

Constructor & Destructor Documentation

rsimpl::auto_exposure_algorithm::auto_exposure_algorithm ( fisheye_auto_exposure_state auto_exposure_state )

Definition at line 815 of file zr300.cpp.

Member Function Documentation

bool rsimpl::auto_exposure_algorithm::analyze_image ( const rs_frame_ref * image )

Definition at line 867 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::anti_flicker_decrease_exposure_gain	(	const float &	target_exposure,
		const float &	target_exposure0,
		float &	exposure,
		float &	gain
	)		`[private]`

Definition at line 1000 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::anti_flicker_increase_exposure_gain	(	const float &	target_exposure,
		const float &	target_exposure0,
		float &	exposure,
		float &	gain
	)		`[private]`

Definition at line 974 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::decrease_exposure_gain	(	const float &	target_exposure,
		const float &	target_exposure0,
		float &	exposure,
		float &	gain
	)		`[private]`

Definition at line 953 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::decrease_exposure_target	(	float	mult,
		float &	target_exposure
	)		`[private]`

Definition at line 937 of file zr300.cpp.

float rsimpl::auto_exposure_algorithm::exposure_to_value	(	float	exp_ms,
		rounding_mode_type	rounding_mode
	)		`[private]`

Definition at line 1065 of file zr300.cpp.

float rsimpl::auto_exposure_algorithm::gain_to_value	(	float	gain,
		rounding_mode_type	rounding_mode
	)		`[private]`

Definition at line 1076 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::histogram_score	(	std::vector< int > &	h,
		const int	total_weight,
		histogram_metric &	score
	)		`[private]`

Definition at line 1089 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::hybrid_decrease_exposure_gain	(	const float &	target_exposure,
		const float &	target_exposure0,
		float &	exposure,
		float &	gain
	)		`[private]`

Definition at line 1043 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::hybrid_increase_exposure_gain	(	const float &	target_exposure,
		const float &	target_exposure0,
		float &	exposure,
		float &	gain
	)		`[private]`

Definition at line 1025 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::im_hist	(	const uint8_t *	data,
		const int	width,
		const int	height,
		const int	rowStep,
		int	h[]
	)		`[inline, private]`

Definition at line 923 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::increase_exposure_gain	(	const float &	target_exposure,
		const float &	target_exposure0,
		float &	exposure,
		float &	gain
	)		`[private]`

Definition at line 942 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::increase_exposure_target	(	float	mult,
		float &	target_exposure
	)		`[private]`

Definition at line 932 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::modify_exposure	(	float &	exposure_value,
		bool &	exp_modified,
		float &	gain_value,
		bool &	gain_modified
	)

Definition at line 820 of file zr300.cpp.

float rsimpl::auto_exposure_algorithm::round ( float x ) [inline, private]

Definition at line 232 of file zr300.h.

template<typename T >

T rsimpl::auto_exposure_algorithm::sqr ( const T & x ) [inline, private]

Definition at line 237 of file zr300.h.

void rsimpl::auto_exposure_algorithm::static_decrease_exposure_gain	(	const float &	target_exposure,
		const float &	target_exposure0,
		float &	exposure,
		float &	gain
	)		`[private]`

Definition at line 969 of file zr300.cpp.

void rsimpl::auto_exposure_algorithm::static_increase_exposure_gain	(	const float &	target_exposure,
		const float &	target_exposure0,
		float &	exposure,
		float &	gain
	)		`[private]`