AMD rocAL - Augmentation API

Functions

API: AMD rocAL - Augmentation API

The AMD rocAL augmentation functions. More...

Functions
RocalImage ROCAL_API_CALL	rocalSequenceRearrange (RocalContext context, RocalImage input, unsigned int *new_order, unsigned int new_sequence_length, unsigned int sequence_length, bool is_output)
	Rearranges the order of the frames in the sequences with respect to new_order. new_order can have values in the range [0, sequence_length). Frames can be repeated or dropped in the new_order. More...
RocalImage ROCAL_API_CALL	rocalResize (RocalContext context, RocalImage input, unsigned dest_width, unsigned dest_height, bool is_output, RocalResizeScalingMode scaling_mode=ROCAL_SCALING_MODE_STRETCH, std::vector< unsigned > max_size={}, unsigned resize_shorter=0, unsigned resize_longer=0, RocalResizeInterpolationType interpolation_type=ROCAL_LINEAR_INTERPOLATION)
	Accepts U8 and RGB24 input. More...
RocalImage ROCAL_API_CALL	rocalResizeMirrorNormalize (RocalContext p_context, RocalImage p_input, unsigned dest_width, unsigned dest_height, std::vector< float > &mean, std::vector< float > &std_dev, bool is_output, RocalIntParam p_mirror=NULL)
	Accepts U8 and RGB24 input. More...
RocalImage ROCAL_API_CALL	rocalCropResize (RocalContext context, RocalImage input, unsigned dest_width, unsigned dest_height, bool is_output, RocalFloatParam area=NULL, RocalFloatParam aspect_ratio=NULL, RocalFloatParam x_center_drift=NULL, RocalFloatParam y_center_drift=NULL)
	Accepts U8 and RGB24 input. More...
RocalImage ROCAL_API_CALL	rocalCropResizeFixed (RocalContext context, RocalImage input, unsigned dest_width, unsigned dest_height, bool is_output, float area, float aspect_ratio, float x_center_drift, float y_center_drift)
	Accepts U8 and RGB24 input. Crops the input image to a new area and same aspect ratio. More...
RocalImage ROCAL_API_CALL	rocalRotate (RocalContext context, RocalImage input, bool is_output, RocalFloatParam angle=NULL, unsigned dest_width=0, unsigned dest_height=0)
	Accepts U8 and RGB24 input. The output image dimension can be set to new values allowing the rotated image to fit, otherwise; the image is cropped to fit the result. More...
RocalImage ROCAL_API_CALL	rocalRotateFixed (RocalContext context, RocalImage input, float angle, bool is_output, unsigned dest_width=0, unsigned dest_height=0)
	Accepts U8 and RGB24 input. The output image dimension can be set to new values allowing the rotated image to fit, otherwise; the image is cropped to fit the result. More...
RocalImage ROCAL_API_CALL	rocalBrightness (RocalContext context, RocalImage input, bool is_output, RocalFloatParam alpha=NULL, RocalFloatParam beta=NULL)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalBrightnessFixed (RocalContext context, RocalImage input, float alpha, float beta, bool is_output)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalGamma (RocalContext context, RocalImage input, bool is_output, RocalFloatParam alpha=NULL)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalGammaFixed (RocalContext context, RocalImage input, float alpha, bool is_output)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalContrast (RocalContext context, RocalImage input, bool is_output, RocalIntParam min=NULL, RocalIntParam max=NULL)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalContrastFixed (RocalContext context, RocalImage input, unsigned min, unsigned max, bool is_output)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalFlip (RocalContext context, RocalImage input, bool is_output, RocalIntParam flip_axis=NULL)
RocalImage ROCAL_API_CALL	rocalFlipFixed (RocalContext context, RocalImage input, int flip_axis, bool is_output)
RocalImage ROCAL_API_CALL	rocalBlur (RocalContext context, RocalImage input, bool is_output, RocalIntParam sdev=NULL)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalBlurFixed (RocalContext context, RocalImage input, int sdev, bool is_output)
RocalImage ROCAL_API_CALL	rocalBlend (RocalContext context, RocalImage input1, RocalImage input2, bool is_output, RocalFloatParam ratio=NULL)
	Blends two input images given the ratio: output = input1*ratio + input2*(1-ratio) More...
RocalImage ROCAL_API_CALL	rocalBlendFixed (RocalContext context, RocalImage input1, RocalImage input2, float ratio, bool is_output)
	Blends two input images given the ratio: output = input1*ratio + input2*(1-ratio) More...
RocalImage ROCAL_API_CALL	rocalWarpAffine (RocalContext context, RocalImage input, bool is_output, unsigned dest_height=0, unsigned dest_width=0, RocalFloatParam x0=NULL, RocalFloatParam x1=NULL, RocalFloatParam y0=NULL, RocalFloatParam y1=NULL, RocalFloatParam o0=NULL, RocalFloatParam o1=NULL)
RocalImage ROCAL_API_CALL	rocalWarpAffineFixed (RocalContext context, RocalImage input, float x0, float x1, float y0, float y1, float o0, float o1, bool is_output, unsigned int dest_height=0, unsigned int dest_width=0)
RocalImage ROCAL_API_CALL	rocalFishEye (RocalContext context, RocalImage input, bool is_output)
RocalImage ROCAL_API_CALL	rocalVignette (RocalContext context, RocalImage input, bool is_output, RocalFloatParam sdev=NULL)
RocalImage ROCAL_API_CALL	rocalVignetteFixed (RocalContext context, RocalImage input, float sdev, bool is_output)
RocalImage ROCAL_API_CALL	rocalJitter (RocalContext context, RocalImage input, bool is_output, RocalIntParam kernel_size=NULL)
RocalImage ROCAL_API_CALL	rocalJitterFixed (RocalContext context, RocalImage input, int kernel_size, bool is_output)
RocalImage ROCAL_API_CALL	rocalSnPNoise (RocalContext context, RocalImage input, bool is_output, RocalFloatParam sdev=NULL)
RocalImage ROCAL_API_CALL	rocalSnPNoiseFixed (RocalContext context, RocalImage input, float sdev, bool is_output)
RocalImage ROCAL_API_CALL	rocalSnow (RocalContext context, RocalImage input, bool is_output, RocalFloatParam shift=NULL)
RocalImage ROCAL_API_CALL	rocalSnowFixed (RocalContext context, RocalImage input, float shift, bool is_output)
RocalImage ROCAL_API_CALL	rocalRain (RocalContext context, RocalImage input, bool is_output, RocalFloatParam rain_value=NULL, RocalIntParam rain_width=NULL, RocalIntParam rain_height=NULL, RocalFloatParam rain_transparency=NULL)
RocalImage ROCAL_API_CALL	rocalRainFixed (RocalContext context, RocalImage input, float rain_value, int rain_width, int rain_height, float rain_transparency, bool is_output)
RocalImage ROCAL_API_CALL	rocalColorTemp (RocalContext context, RocalImage input, bool is_output, RocalIntParam adjustment=NULL)
RocalImage ROCAL_API_CALL	rocalColorTempFixed (RocalContext context, RocalImage input, int adjustment, bool is_output)
RocalImage ROCAL_API_CALL	rocalFog (RocalContext context, RocalImage input, bool is_output, RocalFloatParam fog_value=NULL)
RocalImage ROCAL_API_CALL	rocalFogFixed (RocalContext context, RocalImage input, float fog_value, bool is_output)
RocalImage ROCAL_API_CALL	rocalLensCorrection (RocalContext context, RocalImage input, bool is_output, RocalFloatParam strength=NULL, RocalFloatParam zoom=NULL)
RocalImage ROCAL_API_CALL	rocalLensCorrectionFixed (RocalContext context, RocalImage input, float strength, float zoom, bool is_output)
RocalImage ROCAL_API_CALL	rocalPixelate (RocalContext context, RocalImage input, bool is_output)
RocalImage ROCAL_API_CALL	rocalExposure (RocalContext context, RocalImage input, bool is_output, RocalFloatParam shift=NULL)
RocalImage ROCAL_API_CALL	rocalExposureFixed (RocalContext context, RocalImage input, float shift, bool is_output)
RocalImage ROCAL_API_CALL	rocalHue (RocalContext context, RocalImage input, bool is_output, RocalFloatParam hue=NULL)
RocalImage ROCAL_API_CALL	rocalHueFixed (RocalContext context, RocalImage input, float hue, bool is_output)
RocalImage ROCAL_API_CALL	rocalSaturation (RocalContext context, RocalImage input, bool is_output, RocalFloatParam sat=NULL)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalSaturationFixed (RocalContext context, RocalImage input, float sat, bool is_output)
	rocalSaturationFixed More...
RocalImage ROCAL_API_CALL	rocalCopy (RocalContext context, RocalImage input, bool is_output)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalNop (RocalContext context, RocalImage input, bool is_output)
RocalImage ROCAL_API_CALL	rocalColorTwist (RocalContext context, RocalImage input, bool is_output, RocalFloatParam alpha=NULL, RocalFloatParam beta=NULL, RocalFloatParam hue=NULL, RocalFloatParam sat=NULL)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalColorTwistFixed (RocalContext context, RocalImage input, float alpha, float beta, float hue, float sat, bool is_output)
	Accepts U8 and RGB24 inputs. More...
RocalImage ROCAL_API_CALL	rocalCropMirrorNormalize (RocalContext context, RocalImage input, unsigned crop_depth, unsigned crop_height, unsigned crop_width, float start_x, float start_y, float start_z, std::vector< float > &mean, std::vector< float > &std_dev, bool is_output, RocalIntParam mirror=NULL)
	rocalCropMirrorNormalize More...
RocalImage ROCAL_API_CALL	rocalCrop (RocalContext context, RocalImage input, bool is_output, RocalFloatParam crop_width=NULL, RocalFloatParam crop_height=NULL, RocalFloatParam crop_depth=NULL, RocalFloatParam crop_pox_x=NULL, RocalFloatParam crop_pos_y=NULL, RocalFloatParam crop_pos_z=NULL)
	rocalCrop More...
RocalImage ROCAL_API_CALL	rocalCropFixed (RocalContext context, RocalImage input, unsigned crop_width, unsigned crop_height, unsigned crop_depth, bool is_output, float crop_pox_x, float crop_pos_y, float crop_pos_z)
	rocalCropFixed More...
RocalImage ROCAL_API_CALL	rocalCropCenterFixed (RocalContext context, RocalImage input, unsigned crop_width, unsigned crop_height, unsigned crop_depth, bool output)
	rocalCropCenterFixed More...
RocalImage ROCAL_API_CALL	rocalResizeCropMirrorFixed (RocalContext context, RocalImage input, unsigned dest_width, unsigned dest_height, bool is_output, unsigned crop_h, unsigned crop_w, RocalIntParam mirror)
	rocalResizeCropMirrorFixed More...
RocalImage ROCAL_API_CALL	rocalResizeCropMirror (RocalContext context, RocalImage input, unsigned dest_width, unsigned dest_height, bool is_output, RocalFloatParam crop_height=NULL, RocalFloatParam crop_width=NULL, RocalIntParam mirror=NULL)
	rocalResizeCropMirror More...
RocalImage ROCAL_API_CALL	rocalRandomCrop (RocalContext context, RocalImage input, bool is_output, RocalFloatParam crop_area_factor=NULL, RocalFloatParam crop_aspect_ratio=NULL, RocalFloatParam crop_pos_x=NULL, RocalFloatParam crop_pos_y=NULL, int num_of_attempts=20)
	Accepts U8 and RGB24 inputs and Ouptus Cropped Images, valid bounding boxes and labels. More...
RocalImage ROCAL_API_CALL	rocalSSDRandomCrop (RocalContext context, RocalImage input, bool is_output, RocalFloatParam threshold=NULL, RocalFloatParam crop_area_factor=NULL, RocalFloatParam crop_aspect_ratio=NULL, RocalFloatParam crop_pos_x=NULL, RocalFloatParam crop_pos_y=NULL, int num_of_attempts=20)
	Accepts U8 and RGB24 inputs and Ouptus Cropped Images, valid bounding boxes and labels. More...

Detailed Description

The AMD rocAL augmentation functions.

Function Documentation

◆ rocalBlend()

RocalImage ROCAL_API_CALL rocalBlend	(	RocalContext	context,
		RocalImage	input1,
		RocalImage	input2,
		bool	is_output,
		RocalFloatParam	ratio = NULL
	)

Blends two input images given the ratio: output = input1*ratio + input2*(1-ratio)

Parameters

context	context for the pipeline.
input1
input2
is_output
ratio	Rocal parameter defining the blending ratio, should be between 0.0 and 1.0.

Returns

◆ rocalBlendFixed()

RocalImage ROCAL_API_CALL rocalBlendFixed	(	RocalContext	context,
		RocalImage	input1,
		RocalImage	input2,
		float	ratio,
		bool	is_output
	)

Blends two input images given the ratio: output = input1*ratio + input2*(1-ratio)

Parameters

context	context for the pipeline.
input1
input2
ratio	Float value defining the blending ratio, should be between 0.0 and 1.0.
is_output

Returns

◆ rocalBlur()

RocalImage ROCAL_API_CALL rocalBlur	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalIntParam	sdev = NULL
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
is_output
sdev

Returns

◆ rocalBlurFixed()

RocalImage ROCAL_API_CALL rocalBlurFixed	(	RocalContext	context,
		RocalImage	input,
		int	sdev,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
sdev
is_output

Returns

◆ rocalBrightness()

RocalImage ROCAL_API_CALL rocalBrightness	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	alpha = NULL,
		RocalFloatParam	beta = NULL
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
is_output
alpha
beta

Returns

◆ rocalBrightnessFixed()

RocalImage ROCAL_API_CALL rocalBrightnessFixed	(	RocalContext	context,
		RocalImage	input,
		float	alpha,
		float	beta,
		bool	is_output
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
alpha
beta
is_output

Returns

◆ rocalColorTemp()

RocalImage ROCAL_API_CALL rocalColorTemp	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalIntParam	adjustment = NULL
	)

Parameters

context	context for the pipeline.
input
is_output
adjustment

Returns

◆ rocalColorTempFixed()

RocalImage ROCAL_API_CALL rocalColorTempFixed	(	RocalContext	context,
		RocalImage	input,
		int	adjustment,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
adjustment
is_output

Returns

◆ rocalColorTwist()

RocalImage ROCAL_API_CALL rocalColorTwist	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	alpha = NULL,
		RocalFloatParam	beta = NULL,
		RocalFloatParam	hue = NULL,
		RocalFloatParam	sat = NULL
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
is_output
alpha
beta
hue
sat

Returns

◆ rocalColorTwistFixed()

RocalImage ROCAL_API_CALL rocalColorTwistFixed	(	RocalContext	context,
		RocalImage	input,
		float	alpha,
		float	beta,
		float	hue,
		float	sat,
		bool	is_output
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
is_output
alpha
beta
hue
sat

Returns

◆ rocalContrast()

RocalImage ROCAL_API_CALL rocalContrast	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalIntParam	min = NULL,
		RocalIntParam	max = NULL
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
is_output
min
max

Returns

◆ rocalContrastFixed()

RocalImage ROCAL_API_CALL rocalContrastFixed	(	RocalContext	context,
		RocalImage	input,
		unsigned	min,
		unsigned	max,
		bool	is_output
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
min
max
is_output

Returns

◆ rocalCopy()

RocalImage ROCAL_API_CALL rocalCopy	(	RocalContext	context,
		RocalImage	input,
		bool	is_output
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
is_output
min
max

Returns

◆ rocalCrop()

RocalImage ROCAL_API_CALL rocalCrop	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	crop_width = NULL,
		RocalFloatParam	crop_height = NULL,
		RocalFloatParam	crop_depth = NULL,
		RocalFloatParam	crop_pox_x = NULL,
		RocalFloatParam	crop_pos_y = NULL,
		RocalFloatParam	crop_pos_z = NULL
	)

rocalCrop

Parameters

context

context for the pipeline.

◆ rocalCropCenterFixed()

RocalImage ROCAL_API_CALL rocalCropCenterFixed	(	RocalContext	context,
		RocalImage	input,
		unsigned	crop_width,
		unsigned	crop_height,
		unsigned	crop_depth,
		bool	output
	)

rocalCropCenterFixed

Parameters

context	context for the pipeline.
crop_width

◆ rocalCropFixed()

RocalImage ROCAL_API_CALL rocalCropFixed	(	RocalContext	context,
		RocalImage	input,
		unsigned	crop_width,
		unsigned	crop_height,
		unsigned	crop_depth,
		bool	is_output,
		float	crop_pox_x,
		float	crop_pos_y,
		float	crop_pos_z
	)

rocalCropFixed

Parameters

context

context for the pipeline.

◆ rocalCropMirrorNormalize()

RocalImage ROCAL_API_CALL rocalCropMirrorNormalize	(	RocalContext	context,
		RocalImage	input,
		unsigned	crop_depth,
		unsigned	crop_height,
		unsigned	crop_width,
		float	start_x,
		float	start_y,
		float	start_z,
		std::vector< float > &	mean,
		std::vector< float > &	std_dev,
		bool	is_output,
		RocalIntParam	mirror = NULL
	)

rocalCropMirrorNormalize

Parameters

context

context for the pipeline.

◆ rocalCropResize()

RocalImage ROCAL_API_CALL rocalCropResize	(	RocalContext	context,
		RocalImage	input,
		unsigned	dest_width,
		unsigned	dest_height,
		bool	is_output,
		RocalFloatParam	area = NULL,
		RocalFloatParam	aspect_ratio = NULL,
		RocalFloatParam	x_center_drift = NULL,
		RocalFloatParam	y_center_drift = NULL
	)

Accepts U8 and RGB24 input.

Parameters

context	context for the pipeline.
input
dest_width
dest_height
is_output
area
x_center_drift
y_center_drift

Returns

◆ rocalCropResizeFixed()

RocalImage ROCAL_API_CALL rocalCropResizeFixed	(	RocalContext	context,
		RocalImage	input,
		unsigned	dest_width,
		unsigned	dest_height,
		bool	is_output,
		float	area,
		float	aspect_ratio,
		float	x_center_drift,
		float	y_center_drift
	)

Accepts U8 and RGB24 input. Crops the input image to a new area and same aspect ratio.

Parameters

context	context for the pipeline.
input
dest_width
dest_height
is_output
area
x_center_drift
y_center_drift

Returns

◆ rocalExposure()

RocalImage ROCAL_API_CALL rocalExposure	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	shift = NULL
	)

Parameters

context	context for the pipeline.
input
is_output
shift

Returns

◆ rocalExposureFixed()

RocalImage ROCAL_API_CALL rocalExposureFixed	(	RocalContext	context,
		RocalImage	input,
		float	shift,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
is_output
shift

Returns

◆ rocalFishEye()

RocalImage ROCAL_API_CALL rocalFishEye	(	RocalContext	context,
		RocalImage	input,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
is_output

Returns

◆ rocalFlip()

RocalImage ROCAL_API_CALL rocalFlip	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalIntParam	flip_axis = NULL
	)

Parameters

context	context for the pipeline.
input
axis
is_output

Returns

◆ rocalFlipFixed()

RocalImage ROCAL_API_CALL rocalFlipFixed	(	RocalContext	context,
		RocalImage	input,
		int	flip_axis,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
axis
is_output

Returns

◆ rocalFog()

RocalImage ROCAL_API_CALL rocalFog	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	fog_value = NULL
	)

Parameters

context	context for the pipeline.
input
is_output
fog_value

Returns

◆ rocalFogFixed()

RocalImage ROCAL_API_CALL rocalFogFixed	(	RocalContext	context,
		RocalImage	input,
		float	fog_value,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
fog_value
is_output

Returns

◆ rocalGamma()

RocalImage ROCAL_API_CALL rocalGamma	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	alpha = NULL
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
is_output
alpha

Returns

◆ rocalGammaFixed()

RocalImage ROCAL_API_CALL rocalGammaFixed	(	RocalContext	context,
		RocalImage	input,
		float	alpha,
		bool	is_output
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
alpha
is_output

Returns

◆ rocalHue()

RocalImage ROCAL_API_CALL rocalHue	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	hue = NULL
	)

Parameters

context	context for the pipeline.
input
is_output

Returns

◆ rocalHueFixed()

RocalImage ROCAL_API_CALL rocalHueFixed	(	RocalContext	context,
		RocalImage	input,
		float	hue,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
is_output
hue

Returns

◆ rocalJitter()

RocalImage ROCAL_API_CALL rocalJitter	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalIntParam	kernel_size = NULL
	)

Parameters

context	context for the pipeline.
input
is_output
min
max

Returns

◆ rocalJitterFixed()

RocalImage ROCAL_API_CALL rocalJitterFixed	(	RocalContext	context,
		RocalImage	input,
		int	kernel_size,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
min
max
is_output

Returns

◆ rocalLensCorrection()

RocalImage ROCAL_API_CALL rocalLensCorrection	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	strength = NULL,
		RocalFloatParam	zoom = NULL
	)

Parameters

context	context for the pipeline.
input
is_output
strength
zoom

Returns

◆ rocalLensCorrectionFixed()

RocalImage ROCAL_API_CALL rocalLensCorrectionFixed	(	RocalContext	context,
		RocalImage	input,
		float	strength,
		float	zoom,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
strength
zoom
is_output

Returns

◆ rocalNop()

RocalImage ROCAL_API_CALL rocalNop	(	RocalContext	context,
		RocalImage	input,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
is_output

Returns

◆ rocalPixelate()

RocalImage ROCAL_API_CALL rocalPixelate	(	RocalContext	context,
		RocalImage	input,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
is_output

Returns

◆ rocalRain()

RocalImage ROCAL_API_CALL rocalRain	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	rain_value = NULL,
		RocalIntParam	rain_width = NULL,
		RocalIntParam	rain_height = NULL,
		RocalFloatParam	rain_transparency = NULL
	)

Parameters

context	context for the pipeline.
input
is_output
rain_value
rain_width
rain_heigth
rain_transparency

Returns

◆ rocalRainFixed()

RocalImage ROCAL_API_CALL rocalRainFixed	(	RocalContext	context,
		RocalImage	input,
		float	rain_value,
		int	rain_width,
		int	rain_height,
		float	rain_transparency,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
is_output
rain_value
rain_width
rain_heigth
rain_transparency

Returns

◆ rocalRandomCrop()

RocalImage ROCAL_API_CALL rocalRandomCrop	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	crop_area_factor = NULL,
		RocalFloatParam	crop_aspect_ratio = NULL,
		RocalFloatParam	crop_pos_x = NULL,
		RocalFloatParam	crop_pos_y = NULL,
		int	num_of_attempts = 20
	)

Accepts U8 and RGB24 inputs and Ouptus Cropped Images, valid bounding boxes and labels.

Parameters

context	context for the pipeline.
input
num_of_attmpts

Returns

◆ rocalResize()

RocalImage ROCAL_API_CALL rocalResize	(	RocalContext	context,
		RocalImage	input,
		unsigned	dest_width,
		unsigned	dest_height,
		bool	is_output,
		RocalResizeScalingMode	scaling_mode = ROCAL_SCALING_MODE_STRETCH,
		std::vector< unsigned >	max_size = {},
		unsigned	resize_shorter = 0,
		unsigned	resize_longer = 0,
		RocalResizeInterpolationType	interpolation_type = ROCAL_LINEAR_INTERPOLATION
	)

Accepts U8 and RGB24 input.

Parameters

context	context for the pipeline.
input
dest_width
dest_height
is_output
scaling_mode	The resize scaling_mode to resize the image.
max_size	Limits the size of the resized image.
resize_shorter	The length of the shorter dimension of the image.
resize_longer	The length of the larger dimension of the image.
interpolation_type	The type of interpolation to be used for resize.

Returns

◆ rocalResizeCropMirror()

RocalImage ROCAL_API_CALL rocalResizeCropMirror	(	RocalContext	context,
		RocalImage	input,
		unsigned	dest_width,
		unsigned	dest_height,
		bool	is_output,
		RocalFloatParam	crop_height = NULL,
		RocalFloatParam	crop_width = NULL,
		RocalIntParam	mirror = NULL
	)

rocalResizeCropMirror

Parameters

context

context for the pipeline.

◆ rocalResizeCropMirrorFixed()

RocalImage ROCAL_API_CALL rocalResizeCropMirrorFixed	(	RocalContext	context,
		RocalImage	input,
		unsigned	dest_width,
		unsigned	dest_height,
		bool	is_output,
		unsigned	crop_h,
		unsigned	crop_w,
		RocalIntParam	mirror
	)

rocalResizeCropMirrorFixed

Parameters

context

context for the pipeline.

◆ rocalResizeMirrorNormalize()

RocalImage ROCAL_API_CALL rocalResizeMirrorNormalize	(	RocalContext	p_context,
		RocalImage	p_input,
		unsigned	dest_width,
		unsigned	dest_height,
		std::vector< float > &	mean,
		std::vector< float > &	std_dev,
		bool	is_output,
		RocalIntParam	p_mirror = NULL
	)

Accepts U8 and RGB24 input.

Parameters

context	Rocal context
input	Input Rocal Image
dest_width	The output width
dest_height	The output height
mean	The channel mean values
std_dev	The channel standard deviation values
is_output	True: the output image is needed by user and will be copied to output buffers using the data transfer API calls. False: the output image is just an intermediate image, user is not interested in using it directly. This option allows certain optimizations to be achieved.
p_mirror	Parameter to enable horizontal flip for output image.

Returns

◆ rocalRotate()

RocalImage ROCAL_API_CALL rocalRotate	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	angle = NULL,
		unsigned	dest_width = 0,
		unsigned	dest_height = 0
	)

Accepts U8 and RGB24 input. The output image dimension can be set to new values allowing the rotated image to fit, otherwise; the image is cropped to fit the result.

Parameters

context	context for the pipeline. Rocal context
input	Input Rocal Image
is_output	True: the output image is needed by user and will be copied to output buffers using the data transfer API calls. False: the output image is just an intermediate image, user is not interested in using it directly. This option allows certain optimizations to be achieved.
angle	Rocal parameter defining the rotation angle value in degrees.
dest_width	The output width
dest_height	The output height

Returns

Returns a new image that keeps the result.

◆ rocalRotateFixed()

RocalImage ROCAL_API_CALL rocalRotateFixed	(	RocalContext	context,
		RocalImage	input,
		float	angle,
		bool	is_output,
		unsigned	dest_width = 0,
		unsigned	dest_height = 0
	)

Accepts U8 and RGB24 input. The output image dimension can be set to new values allowing the rotated image to fit, otherwise; the image is cropped to fit the result.

Parameters

context	context for the pipeline. Rocal context
input	Input Rocal Image
dest_width	The output width
dest_height	The output height
is_output	Is the output image part of the graph output
angle	The rotation angle value in degrees.

Returns

Returns a new image that keeps the result.

◆ rocalSaturation()

RocalImage ROCAL_API_CALL rocalSaturation	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	sat = NULL
	)

Accepts U8 and RGB24 inputs.

Parameters

context	context for the pipeline.
input
is_output
min
max

Returns

◆ rocalSaturationFixed()

RocalImage ROCAL_API_CALL rocalSaturationFixed	(	RocalContext	context,
		RocalImage	input,
		float	sat,
		bool	is_output
	)

rocalSaturationFixed

Parameters

context

context for the pipeline.

◆ rocalSequenceRearrange()

RocalImage ROCAL_API_CALL rocalSequenceRearrange	(	RocalContext	context,
		RocalImage	input,
		unsigned int *	new_order,
		unsigned int	new_sequence_length,
		unsigned int	sequence_length,
		bool	is_output
	)

Rearranges the order of the frames in the sequences with respect to new_order. new_order can have values in the range [0, sequence_length). Frames can be repeated or dropped in the new_order.

Note

: Accepts U8 and RGB24 input.

Parameters

context	context for the pipeline.
input
new_order
new_sequence_length
sequence_length
is_output

Returns

◆ rocalSnow()

RocalImage ROCAL_API_CALL rocalSnow	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	shift = NULL
	)

Parameters

context	context for the pipeline.
input
is_output
sdev

Returns

◆ rocalSnowFixed()

RocalImage ROCAL_API_CALL rocalSnowFixed	(	RocalContext	context,
		RocalImage	input,
		float	shift,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
sdev
is_output

Returns

◆ rocalSnPNoise()

RocalImage ROCAL_API_CALL rocalSnPNoise	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	sdev = NULL
	)

Parameters

context	context for the pipeline.
input
is_output
sdev

Returns

◆ rocalSnPNoiseFixed()

RocalImage ROCAL_API_CALL rocalSnPNoiseFixed	(	RocalContext	context,
		RocalImage	input,
		float	sdev,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
sdev
is_output

Returns

◆ rocalSSDRandomCrop()

RocalImage ROCAL_API_CALL rocalSSDRandomCrop	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	threshold = NULL,
		RocalFloatParam	crop_area_factor = NULL,
		RocalFloatParam	crop_aspect_ratio = NULL,
		RocalFloatParam	crop_pos_x = NULL,
		RocalFloatParam	crop_pos_y = NULL,
		int	num_of_attempts = 20
	)

Accepts U8 and RGB24 inputs and Ouptus Cropped Images, valid bounding boxes and labels.

Parameters

context	context for the pipeline.
input
IOU_threshold
num_of_attmpts

Returns

◆ rocalVignette()

RocalImage ROCAL_API_CALL rocalVignette	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		RocalFloatParam	sdev = NULL
	)

Parameters

context	context for the pipeline.
input
is_output
sdev

Returns

◆ rocalVignetteFixed()

RocalImage ROCAL_API_CALL rocalVignetteFixed	(	RocalContext	context,
		RocalImage	input,
		float	sdev,
		bool	is_output
	)

Parameters

context	context for the pipeline.
input
sdev
is_output

Returns

◆ rocalWarpAffine()

RocalImage ROCAL_API_CALL rocalWarpAffine	(	RocalContext	context,
		RocalImage	input,
		bool	is_output,
		unsigned	dest_height = 0,
		unsigned	dest_width = 0,
		RocalFloatParam	x0 = NULL,
		RocalFloatParam	x1 = NULL,
		RocalFloatParam	y0 = NULL,
		RocalFloatParam	y1 = NULL,
		RocalFloatParam	o0 = NULL,
		RocalFloatParam	o1 = NULL
	)

Parameters

context	context for the pipeline.
input
is_output
x0
x1
y0
y1
o0
o1
dest_height
dest_width

Returns

◆ rocalWarpAffineFixed()

RocalImage ROCAL_API_CALL rocalWarpAffineFixed	(	RocalContext	context,
		RocalImage	input,
		float	x0,
		float	x1,
		float	y0,
		float	y1,
		float	o0,
		float	o1,
		bool	is_output,
		unsigned int	dest_height = 0,
		unsigned int	dest_width = 0
	)

Parameters

context	context for the pipeline.
input
x0
x1
y0
y1
o0
o1
is_output
dest_height
dest_width

Returns