mxpi_nmsoverlapedroiV2

Function	Filters repeated objects in the overlapping area after block division. The differences between this version and the previous version are as follows: In the V2 version, the plugin uses dual input ports instead of a single input port. Some property names are modified. dataSource is changed to dataSourceDetection, and blockName is changed to dataSourceBlock. dataSourceDetection and dataSourceBlock can be automatically configured.
Constraints	Port 0 inputs the block information data, and port 1 inputs the detected ROI data.
Plugin Base Class (Factory)	mxpi_nmsoverlapedroiV2
Input/Output	Input: metadata (data type: MxpiObjectList) Output: metadata (data type: MxpiObjectList)
Port Format (Caps)	Static input: {"metadata/object"} Static output: {"metadata/object"}
Property	For details, see Table 1.

**Table 1** mxpi_nmsoverlapedroiV2 plugin properties
Property Name	Description	Mandatory or Not	Modifiable or Not
dataSourceDetection	Obtains the index of the object bounding box after object detection. The default value is the key value of the output port corresponding to the upstream plugin.	No	Yes
dataSourceBlock	Obtains the index of the block bounding box. The default value is the key value of the output port corresponding to the upstream plugin.	No	Yes
nmsThreshold	Sets the NMS calculation threshold. The default value is 0.45. The value range is [0, 1].	No	Yes

Parent topic: Streaming Plugins