Answered: 1. Please describe the basic format…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

1. Please describe the basic format that ‘raw’ discrete return lidar data takes and the attribute
information about points that is contained in a typical lidar data ‘point cloud’ file (.las file)

2. Using the raw discrete return lidar data mentioned in Question 1 (the .las file), what type of
initial processing is usually done to the point clouds to produce raster data layers from the .las
file, and what are the raster layers most commonly provided (some of the common
‘deliverables’ of a data collection project)?

3. What types of analysis is often done with the raster data layers derived from the lidar point
cloud? Describe some examples and explain which raster layers are involved.

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