Common Algorithm Parameters

target_roi

JSON structures are used to represent lines and polygons in the region of interest. The meanings of these lines and polygons depend on the services that use them.

• target_roi parameters

  Parameter	Mandatory	Type	Description
  lines	No	List<Object>	A list of lines
  polygons	No	List<Object>	A list of polygons

• Object parameter structure in lines

  Parameter	Mandatory	Type	Description
  data	Yes	List<Object>	Sets of start and end points that form lines, for example, [[50,60],[1000,1000]]. The first point indicates the start point, and the second point end point.
  name	No	String	Name of a line
  properties	No	Object	Line properties

• Object parameter structure in properties

  Parameter	Mandatory	Type	Description
  side1_name	No	String	side1_name and side2_name indicate the two sides of a straight line. For a non-horizontal line, the left side is side1, and for a horizontal line, the upper side is side1.
  side2_name	No	String	side1_name and side2_name indicate the two sides of a straight line. For a non-horizontal line, the right side is side2, and for a horizontal line, the lower side is side2.

• Object parameter structure in polygons

  Parameter	Mandatory	Type	Description
  data	Yes	List<Object>	A set of three or more points that form a polygon, for example, [[50,60],[1000,1000],[1000,2000][50,2000]]. The value has specified the sequence of the points in forming the polygon.
  name	No	String	Name of a polygon
  properties	No	Object	Properties of a polygon