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GEOG 360 - Group F (Map Making (Distortions (Shape, Direction, Area,…
GEOG 360 - Group F
Map Making
Encoding Methods
On-Screen Digitizing
Scanning
Manual Encoding
Heads Up Digitizing
Keycoding
Georeference Databases
WGS84 UTM
NAD83 UTM
NAD27 UTM
Map Projections
Conic
Lambert Conformal Conic
Planar
Albers Equal Area
Cylindrical
Trans Mercator Projection
Distortions
Shape
Direction
Area
Distance
Spatial Data
Ratio
Interval
Ordinal
Nominal
Map Design
Scale
Theming
Feature Mapping
Dot Density
Chloropleth Maps
Thematic Maps
Visualization
Coordinate Systems
UTM
Longitude & Latitude
Raster Data Model
Thematic Data
Rainfall
Population
Elevation
Digital Elevation Model
Terrain
Digital Terrain Model
Image Data
Remote Sensing
LIDAR
ESRI Grids
Attributes
Continuous Data
Floating Points
Discrete Data
Categorical Data
Integer Cell Data
Value Attribute Data
Raster Compression
Run-Length Encoding
Quad Trees
Compression Techniques
Lossy
.jpg Format
Lossless
.sid Format
.img Format
.tiff Format
Remote Sensing
Active Remote Sensing
Transmissions
Passive Remote Sensing
Collect Reflected Electromagnetic Energy
Electromagnetic Wavelengths
Aerial Photography
Distortions
Terrain Variation
Camera Tilt
Radial Displacement
Roll, Pitch, and Swerve
Types of Resolutions
Spatial
Spectral
Temporal
Radiometric
GNSS
Control Segment
Augmentation with CORS
Ground Stations
User Segment
Receivers
GPS Accuracy
Satellite Segment
Almanac Data
Ephemeris Data
PDOP
Distortions created by altitude areas
Low PDOP = More Accurate
Corrections
WAAS
Collecting multiple fixes
Differential GPS
Vector Data Model
Topological
Geographical Features
Lines
Polygons
Points
Spatial Data
X and Y Coordinates
Spatial Relationships
Adjacency
Planar Enforcement
Connectivity
Containment
Attribute Data
Non-Topological
Interactions Between Features
Overlapping Polygons
Overlapping Lines