Sd Post Semantic3d Bounding Box Camera Projection#

Synthetic Data node to project 3d bounding boxes data in camera space.

Installation#

To use this node enable omni.syntheticdata in the Extension Manager.

Inputs#

Name

Type

Descripton

Default

Camera Fisheye Params (inputs:cameraFisheyeParams)

float[]

Camera fisheye projection parameters

[]

Camera Model (inputs:cameraModel)

int

Camera model (pinhole or fisheye models)

0

Camera Near Far (inputs:cameraNearFar)

float[2]

Camera near/far clipping range

[1.0, 10000000.0]

Exec (inputs:exec)

execution

Trigger

None

gpuFoundations (inputs:gpu)

uint64

Pointer to shared context containing gpu foundations

0

Instance Mapping Info SD Ptr (inputs:instanceMappingInfoSDPtr)

uint64

uint buffer pointer containing the following information : [numInstances, minInstanceId, numSemantics, minSemanticId, numProtoSemantic]

0

Meters Per Scene Unit (inputs:metersPerSceneUnit)

float

Scene units to meters scale

0.01

Render Product Resolution (inputs:renderProductResolution)

int[2]

RenderProduct resolution

[65536, 65536]

renderProduct (inputs:rp)

uint64

Pointer to render product for this view

0

Sd Sem B Box Extent Cuda Ptr (inputs:sdSemBBoxExtentCudaPtr)

uint64

Cuda buffer containing the extent of the bounding boxes as a float4=(u_min,v_min,u_max,v_max) for 2D or a float6=(xmin,ymin,zmin,xmax,ymax,zmax) in object space for 3D

0

Sd Sem B Box Infos Cuda Ptr (inputs:sdSemBBoxInfosCudaPtr)

uint64

Cuda buffer containing valid bounding boxes infos

0

Semantic World Transform SD Cuda Ptr (inputs:semanticWorldTransformSDCudaPtr)

uint64

cuda float44 buffer pointer of size numSemantics containing the world semantic transform

0

Outputs#

Name

Type

Descripton

Default

Exec (outputs:exec)

execution

Trigger

None

Sd Sem B Box3d Cam Corners Cuda Ptr (outputs:sdSemBBox3dCamCornersCudaPtr)

uint64

Cuda buffer containing the projection of the 3d bounding boxes on the camera plane represented as a float4=(u,v,z,a) for each bounding box corners

None

Sd Sem B Box3d Cam Extent Cuda Ptr (outputs:sdSemBBox3dCamExtentCudaPtr)

uint64

Cuda buffer containing the 2d extent of the 3d bounding boxes on the camera plane represented as a float6=(u_min,u_max,v_min,v_max,z_min,z_max)

None

Metadata#

Name

Value

Unique ID

omni.syntheticdata.SdPostSemantic3dBoundingBoxCameraProjection

Version

1

Extension

omni.syntheticdata

Has State?

False

Implementation Language

C++

Default Memory Type

cpu

Generated Code Exclusions

None

__tokens

[“SemanticBoundingBox3DInfosSD”, “SemanticBoundingBox3DCamCornersSD”, “SemanticBoundingBox3DCamExtentSD”]

Categories

graph:postRender,rendering

Generated Class Name

OgnSdPostSemantic3dBoundingBoxCameraProjectionDatabase

Python Module

omni.syntheticdata