NOAA NGS Topobathy Lidar Class Scheme: Tabbs Creek, Virginia

Entity (ENT) | National Geodetic Survey (NGS)
GUID: gov.noaa.nmfs.inport:72034 | Updated: February 1, 2024 | Published / External

Summary

Item Identification

Keywords

Physical Location

Entity Info

Data Attributes

Catalog Details

Description

Class table describing the class numbers used in the lidar data file. Each point in the lidar file has a class associated.

Entity Type
Other

Data Attribute / Type	Description
1 - Unclassified Point class number	Unclassified point
2- Ground Point class number	Ground Point
7 - Low Point (Noise) Point class number	Low Point (Noise)
26 - Bathymetric Point Point class number	Point classified as bathymetric ground.
27 - Water Surface Point class number	Point classified as water surface.
29 - Submerged Object Point class number	Submerged object, not otherwise specified (e.g., wreck, rock, submerged piling).

Data Attribute / Type

Description

1 - Unclassified
Point class number

Unclassified point

2- Ground
Point class number

Ground Point

7 - Low Point (Noise)
Point class number

Low Point (Noise)

26 - Bathymetric Point
Point class number

Point classified as bathymetric ground.

27 - Water Surface
Point class number

Point classified as water surface.

29 - Submerged Object
Point class number

Submerged object, not otherwise specified (e.g., wreck, rock, submerged piling).

elevation, Elevation Theme, LIDAR

Summary