'Raster data model' diaporamas de présentation

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Raster Data Model

Raster Data Model. How to Represent Point Features in Raster Data Models. How to Represent Line Features in Raster Data Models. How to Represent Polygon Features in Raster Data Model. Raster Data Models. For Raster Model there are Array of pixels (each pixel representing a specific value)

2.79k views • 65 slides

GIS UPDATE? Today: Raster Analysis Lab 10, Sea Level Rise Analysis No Class on Thursday

GIS UPDATE? Today: Raster Analysis Lab 10, Sea Level Rise Analysis No Class on Thursday Mid Term Study Guide soon Mid Term II 11/13/14. Raster Analysis. Raster math Statistics: min, max, mean, std. dev. Local, Neighborhood, Zonal Distance (cost) Topography: Slope, aspect, contours

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Attractiveness Mapping

Attractiveness Mapping. Modeling Land Use Preference. Outline. General Concepts in Attractiveness Modeling Refresher on Basic Raster Analysis Technical Implementation Issues. General Concepts & Methods in Attractiveness Modeling. Identify abstract best/worst conditions

554 views • 35 slides

Attractiveness Mapping

Attractiveness Mapping. Modeling Land Use Preference. Outline. General Concepts in Attractiveness Modeling Refresher on Basic Raster Analysis Technical Implementation Issues. General Concepts & Methods in Attractiveness Modeling. Identify abstract best/worst conditions

354 views • 35 slides

GEO 241: Geographic Information Systems I

GEO 241: Geographic Information Systems I. Week 8 : R aster Data Model Geographic Extent and Unit of Analysis Data Sources. Raster Data Model. Raster is another method for storing, processing and displaying spatial data Raster data is an abstraction of the

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GIS for Environmental Science

GIS for Environmental Science. ENSC 3603 Class 10 2/12/09. Today's Objectives. GPS review, Garmin GPS, Trimble Planning software Review questions for Exam 1. GPS. Global Positioning System. Consists of 24 satellites orbiting about 12,000 miles above the Earth. GPS.

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CE 525

CE 525. 1/17/2013. Quiz #3. Question 1 You look in the phone book and see names associated with phone numbers. Is this geographic data?. Quiz #3. Question 1 You look in the phone book and see names associated with phone numbers. Is this geographic data?

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Introduction to ArcGIS

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Geographic Data in GIS

Geographic Data in GIS. Streets. Attributes. Behavior. Geometry. Rules:. Streets and highways may not intersect. Components of geographic data. Three general components to geographic information. Geometry: Location, Location, Location.

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CHAPTER 5 RASTER DATA MODEL 5.1 Elements of the Raster Data Model 5.1.1 Cell Value 5.1.2 Cell Size

CHAPTER 5 RASTER DATA MODEL 5.1 Elements of the Raster Data Model 5.1.1 Cell Value 5.1.2 Cell Size Box 5.1 Rules in Determining a Categorical Cell Value 5.1.3 Raster Bands 5.1.4 Spatial Reference 5.2 Types of Raster Data 5.2.1 Satellite Imagery 5.2.2 USGS Digital Elevation Models (DEMs)

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Raster GIS

Raster GIS. Introduction. Programme. Day 1: Introduction to raster modelling in ArcGIS Practical exercise #1: comparing raster and vector data models Point-surface interpolation Practical extercise #2: interpolating point data in ArcGIS Cartographic modelling

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