NvDsRoiMeta¶

class pyds.NvDsRoiMeta¶

Holds Information about ROI Metadata.

Variables:

roi – NvOSD_RectParams, ROI bounding box.
converted_buffer – pointer to NvBufSurfaceParams, scaled & converted buffer to processing width/height.
frame_meta – pointer to NvDsFrameMeta, deepstream frame meta.
scale_ratio_x – float, ratio by which the frame/ROI crop was scaled in horizontal direction Required when scaling co-ordinates/sizes in metadata back to input resolution.
scale_ratio_y – float, ratio by which the frame/ROI crop was scaled in vertical direction Required when scaling co-ordinates/sizes in metadata back to input resolution.
offset_left – float, offsets in horizontal direction while scaling.
offset_top – float, offsets in vertical direction while scaling.
classifier_meta_list – A list of items of type NvDsClassifierMeta.
roi_user_meta_list – A list of items of type NvDsUserMeta.
object_meta – pointer to NvDsObjectMeta, deepstream object meta.