Interference Detection

Functions for detection of interference in motion detection algorithm. More...

Functions
SIMD_API void	SimdInterferenceIncrement (uint8_t *statistic, size_t stride, size_t width, size_t height, uint8_t increment, int16_t saturation)
	Increments statistic of interference detector. More...
SIMD_API void	SimdInterferenceIncrementMasked (uint8_t *statistic, size_t statisticStride, size_t width, size_t height, uint8_t increment, int16_t saturation, const uint8_t *mask, size_t maskStride, uint8_t index)
	Increments statistic of interference detector with using segmentation mask. More...
SIMD_API void	SimdInterferenceDecrement (uint8_t *statistic, size_t stride, size_t width, size_t height, uint8_t decrement, int16_t saturation)
	Decrements statistic of interference detector. More...
SIMD_API void	SimdInterferenceDecrementMasked (uint8_t *statistic, size_t statisticStride, size_t width, size_t height, uint8_t decrement, int16_t saturation, const uint8_t *mask, size_t maskStride, uint8_t index)
	Decrements statistic of interference detector with using segmentation mask. More...
template<template< class > class A>
SIMD_INLINE void	InterferenceIncrement (View< A > &dst, uint8_t increment, int16_t saturation)
	Increments statistic of interference detector. More...
template<template< class > class A>
SIMD_INLINE void	InterferenceIncrementMasked (View< A > &dst, uint8_t increment, int16_t saturation, const View< A > &mask, uint8_t index)
	Increments statistic of interference detector with using segmentation mask. More...
template<template< class > class A>
SIMD_INLINE void	InterferenceDecrement (View< A > &dst, uint8_t decrement, int16_t saturation)
	Decrements statistic of interference detector. More...
template<template< class > class A>
SIMD_INLINE void	InterferenceDecrementMasked (View< A > &dst, uint8_t decrement, int16_t saturation, const View< A > &mask, uint8_t index)
	Decrements statistic of interference detector with using segmentation mask. More...

Detailed Description

Functions for detection of interference in motion detection algorithm.

Function Documentation

SimdInterferenceIncrement()

void SimdInterferenceIncrement	(	uint8_t *	statistic,
		size_t	stride,
		size_t	width,
		size_t	height,
		uint8_t	increment,
		int16_t	saturation
	)

Increments statistic of interference detector.

For every point:

statistic[i] = min(statistic[i] + increment, saturation);

This function is used for interference detection in motion detection algorithm.

Note

This function has a C++ wrappers: Simd::InterferenceIncrement(View<A> & dst, uint8_t increment, int16_t saturation).

Parameters

[in,out]	statistic	- a pointer to pixels data of 16-bit signed integer image with statistic.
[in]	stride	- a row size of statistic image.
[in]	width	- an image width.
[in]	height	- an image height.
[in]	increment	- an increment of statistic.
[in]	saturation	- an upper saturation of statistic.

SimdInterferenceIncrementMasked()

void SimdInterferenceIncrementMasked	(	uint8_t *	statistic,
		size_t	statisticStride,
		size_t	width,
		size_t	height,
		uint8_t	increment,
		int16_t	saturation,
		const uint8_t *	mask,
		size_t	maskStride,
		uint8_t	index
	)

Increments statistic of interference detector with using segmentation mask.

For every point:

if(mask[i] == index)
    statistic[i] = min(statistic[i] + increment, saturation);

All images must have the same width, height. This function is used for interference detection in motion detection algorithm.

Note

This function has a C++ wrappers: Simd::InterferenceIncrementMasked(View<A> & dst, uint8_t increment, int16_t saturation, const View<A>& mask, uint8_t index).

Parameters

[in,out]	statistic	- a pointer to pixels data of 16-bit signed integer image with statistic.
[in]	statisticStride	- a row size of statistic image.
[in]	width	- an image width.
[in]	height	- an image height.
[in]	increment	- an increment of statistic.
[in]	saturation	- an upper saturation of statistic.
[in]	mask	- a pointer to pixels data of 8-bit gray image with mask.
[in]	maskStride	- a row size of mask image.
[in]	index	- an index of mask.

SimdInterferenceDecrement()

void SimdInterferenceDecrement	(	uint8_t *	statistic,
		size_t	stride,
		size_t	width,
		size_t	height,
		uint8_t	decrement,
		int16_t	saturation
	)

Decrements statistic of interference detector.

For every point:

statistic[i] = max(statistic[i] - decrement, saturation);

This function is used for interference detection in motion detection algorithm.

Note

This function has a C++ wrappers: Simd::InterferenceDecrement(View<A> & dst, uint8_t decrement, int16_t saturation).

Parameters

[in,out]	statistic	- a pointer to pixels data of 16-bit signed integer image with statistic.
[in]	stride	- a row size of statistic image.
[in]	width	- an image width.
[in]	height	- an image height.
[in]	decrement	- a decrement of statistic.
[in]	saturation	- a lower saturation of statistic.

SimdInterferenceDecrementMasked()

void SimdInterferenceDecrementMasked	(	uint8_t *	statistic,
		size_t	statisticStride,
		size_t	width,
		size_t	height,
		uint8_t	decrement,
		int16_t	saturation,
		const uint8_t *	mask,
		size_t	maskStride,
		uint8_t	index
	)

Decrements statistic of interference detector with using segmentation mask.

For every point:

if(mask[i] == index)
    statistic[i] = max(statistic[i] - decrement, saturation);

All images must have the same width, height. This function is used for interference detection in motion detection algorithm.

Note

This function has a C++ wrappers: Simd::InterferenceDecrementMasked(View<A> & dst, uint8_t decrement, int16_t saturation, const View<A>& mask, uint8_t index).

Parameters

[in,out]	statistic	- a pointer to pixels data of 16-bit signed integer image with statistic.
[in]	statisticStride	- a row size of statistic image.
[in]	width	- an image width.
[in]	height	- an image height.
[in]	decrement	- a decrement of statistic.
[in]	saturation	- a lower saturation of statistic.
[in]	mask	- a pointer to pixels data of 8-bit gray image with mask.
[in]	maskStride	- a row size of mask image.
[in]	index	- an index of mask.

InterferenceIncrement()

void InterferenceIncrement	(	View< A > &	dst,
		uint8_t	increment,
		int16_t	saturation
	)

Increments statistic of interference detector.

For every point:

statistic[i] = min(statistic[i] + increment, saturation);

This function is used for interference detection in motion detection algorithm.

Note

This function is a C++ wrapper for function SimdInterferenceIncrement.

Parameters

[in,out]	dst	- a 16-bit signed integer image with statistic.
[in]	increment	- an increment of statistic.
[in]	saturation	- an upper saturation of statistic.

InterferenceIncrementMasked()

void InterferenceIncrementMasked	(	View< A > &	dst,
		uint8_t	increment,
		int16_t	saturation,
		const View< A > &	mask,
		uint8_t	index
	)

Increments statistic of interference detector with using segmentation mask.

For every point:

if(mask[i] == index)
    statistic[i] = min(statistic[i] + increment, saturation);

All images must have the same width, height. This function is used for interference detection in motion detection algorithm.

Note

This function is a C++ wrapper for function SimdInterferenceIncrementMasked.

Parameters

[in,out]	dst	- a 16-bit signed integer image with statistic.
[in]	increment	- an increment of statistic.
[in]	saturation	- an upper saturation of statistic.
[in]	mask	- a 8-bit gray image with mask.
[in]	index	- an index of mask.

InterferenceDecrement()

void InterferenceDecrement	(	View< A > &	dst,
		uint8_t	decrement,
		int16_t	saturation
	)

Decrements statistic of interference detector.

For every point:

statistic[i] = max(statistic[i] - decrement, saturation);

This function is used for interference detection in motion detection algorithm.

Note

This function is a C++ wrapper for function SimdInterferenceDecrement.

Parameters

[in,out]	dst	- a 16-bit signed integer image with statistic.
[in]	decrement	- a decrement of statistic.
[in]	saturation	- a lower saturation of statistic.

InterferenceDecrementMasked()

void InterferenceDecrementMasked	(	View< A > &	dst,
		uint8_t	decrement,
		int16_t	saturation,
		const View< A > &	mask,
		uint8_t	index
	)

Decrements statistic of interference detector with using segmentation mask.

For every point:

if(mask[i] == index)
    statistic[i] = max(statistic[i] - decrement, saturation);

All images must have the same width, height. This function is used for interference detection in motion detection algorithm.

Note

This function is a C++ wrapper for function SimdInterferenceDecrementMasked.

Parameters

[in,out]	dst	- a 16-bit signed integer image with statistic.
[in]	decrement	- a decrement of statistic.
[in]	saturation	- a lower saturation of statistic.
[in]	mask	- a 8-bit gray image with mask.
[in]	index	- an index of mask.