nndeploy::detect Namespace Reference

Classes
class	DetectBBoxResult
	Detect Result. More...
class	DetectResult
class	DrawBox
class	YoloMultiConvDrawBox

Functions
float	computeIOU (const float *boxes, int i, int j)
float	computeIOU (const std::array< float, 4 > &box0, const std::array< float, 4 > &box1)
float	computeIOU (float xmin0, float ymin0, float xmax0, float ymax0, float xmin1, float ymin1, float xmax1, float ymax1)
base::Status	computeNMS (const DetectResult &src, std::vector< int > &keep_idxs, const float iou_threshold)
base::Status	fastNMS (const DetectResult &src, std::vector< int > &keep_idxs, const float iou_threshold)
std::array< float, 4 >	getOriginBox (const std::array< float, 4 > &box, const float *scale_factor, float x_offset, float y_offset, int ori_width, int ori_height)
	Get the Origin Box object. More...
std::array< float, 4 >	getOriginBox (float xmin, float ymin, float xmax, float ymax, const float *scale_factor, float x_offset, float y_offset, int ori_width, int ori_height)
	Get the Origin Box object. More...

Function Documentation

computeIOU() [1/3]

float nndeploy::detect::computeIOU	(	const float *	boxes,
		int	i,
		int	j
	)

Parameters

boxes	[xmin0, ymin0, xmax0, ymax0, xmin1, ymin1, xmax1, ymax1]
i
j

Returns

float

computeIOU() [2/3]

float nndeploy::detect::computeIOU	(	const std::array< float, 4 > &	box0,
		const std::array< float, 4 > &	box1
	)

Parameters

box0	[xmin0, ymin0, xmax0, ymax0]
box1	[xmin1, ymin1, xmax1, ymax1]

Returns

* float

computeIOU() [3/3]

float nndeploy::detect::computeIOU	(	float	xmin0,
		float	ymin0,
		float	xmax0,
		float	ymax0,
		float	xmin1,
		float	ymin1,
		float	xmax1,
		float	ymax1
	)

Parameters

xmin0
ymin0
xmax0
ymax0
xmin1
ymin1
xmax1
ymax1

Returns

float

computeNMS()

base::Status nndeploy::detect::computeNMS	(	const DetectResult &	src,
		std::vector< int > &	keep_idxs,
		const float	iou_threshold
	)

Parameters

src
keep_idxs
iou_threshold

Returns

base::Status

fastNMS()

base::Status nndeploy::detect::fastNMS	(	const DetectResult &	src,
		std::vector< int > &	keep_idxs,
		const float	iou_threshold
	)

getOriginBox() [1/2]

std::array<float, 4> nndeploy::detect::getOriginBox	(	const std::array< float, 4 > &	box,
		const float *	scale_factor,
		float	x_offset,
		float	y_offset,
		int	ori_width,
		int	ori_height
	)

Get the Origin Box object.

Parameters

box
scale_factor
x_offset
y_offset
ori_width
ori_height

Returns

* std::array<float, 4>

getOriginBox() [2/2]

std::array<float, 4> nndeploy::detect::getOriginBox	(	float	xmin,
		float	ymin,
		float	xmax,
		float	ymax,
		const float *	scale_factor,
		float	x_offset,
		float	y_offset,
		int	ori_width,
		int	ori_height
	)

Get the Origin Box object.

Parameters

xmin
ymin
xmax
ymax
scale_factor
x_offset
y_offset
ori_width
ori_height

Returns

std::array<float, 4>