DICOM PS3.3 2016a - Information Object Definitions

C.27.5 Point Cloud Module
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### C.27.5 Point Cloud Module

Table C.27.5-1 specifies the Attributes of the Point Cloud Module.

Table C.27.5-1. Point Cloud Module Attributes

Attribute Name | Tag | Type | Attribute Description
--- | --- | --- | ---
Surface Points Sequence | (0066,0011) | 1 | The point positions representing vertices of the surface. Only one Item shall be included in the sequence.
>Include Table C.27-2 “Points Macro Attributes” |
Surface Point Presentation Value Data | (0080,0006) | 3 | Contains a vector of P-Values to assign a gray value to each point. The number of values shall be equal to the value of Number Of Surface Points (0066,0015) in the Points Macro. Each value shall correspond to the respective point in the Point Coordinates Data (0066,0016).
Surface Point Color CIELab Value Data | (0080,0007) | 3 | Contains a vector of color triplets to assign colors to each point. The number of triplets shall be equal to the value of Number Of Surface Points (0066,0015) in the Points Macro. The units are PCS-Values, and the value is encoded as CIELab. See Section C.10.7.1.1. Each triplet shall correspond to the respective point in the Point Coordinates Data (0066,0016).

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DICOM PS3.3 2016a - Information Object Definitions