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Esri UC 2014 | Technical Workshop |
Managing Imagery and Raster Data Using Mosaic DatasetsKevin Armstrong
Esri UC 2014 | Technical Workshop |
• What is the mosaic dataset and why you should use it
• Sharing Imagery using mosaic datasets/image services
• Analyzing data with mosaic datasets/image services
Topics covered
Managing Imagery and Raster Data Using Mosaic Datasets
Esri UC 2014 | Technical Workshop |
• Multiple Sources• Multiple times• Multiple Formats• Increasing Bit Depths, resolution and Bands• Metadata standards vary• Storage Requirements• Access and Performance
Imagery and Raster Management Issues
Managing Imagery and Raster Data Using Mosaic Datasets
Esri UC 2014 | Technical Workshop |
• Catalog of- Imagery- Associated metadata- Processing functions to be applied
• Stored in Geodatabase
• Authored using ArcGIS for Desktop
• Enables- Dynamic Mosaicking- On-the-fly processing
What is a Mosaic Dataset?
Managing Imagery and Raster Data Using Mosaic Datasets
Esri UC 2014 | Technical Workshop |Esri UC 2014 | Technical Workshop |
Demonstration
Creating a Mosaic Dataset
Managing Imagery and Raster Data Using Mosaic Datasets
Esri UC 2014 | Technical Workshop |
• Mosaic imagery from multiple tiles
• User can query mosaic• Year = 2014
Dynamic Mosaicking• Mosaicking Multiple Images On Demand
2013
2014
2015
Esri UC 2014 | Technical Workshop |
On-The-Fly Processing• Creating Multiple Products from a Single Source
Esri UC 2014 | Technical Workshop |Esri UC 2014 | Technical Workshop |
Demonstration
Working with Mosaic Datasets
Esri UC 2014 | Technical Workshop |
Sharing Imagery
2 Ways to Serve Imagery
•Directly from individual raster dataset
•From mosaic dataset (requires image extension)
Image.tif
Image1.tif
Image2.tif
Image3.tifMosaicDataset
Publish to Server
Publish to ServerImage Extension
Esri UC 2014 | Technical Workshop |
Image ServicesEmpowering technology - On-the-fly Processing
Image services Empowering technology on-the-fly processing
- Raster FunctionsRaster Functions• On-The-Fly Processing- Image processing algorithms OTF
- Process Imagery as Accessed
- Multiple information products Directly from single source
- May be chained together
- 40+ image processing functions
- Stretch, filters, orthorectification, NDVI, pan sharpening, hillshade, slope, etc. fx
Source images Mosaic dataset
Image service fx
fx
fx
Esri UC 2014 | Technical Workshop |Esri UC 2014 | Technical Workshop |
Demonstration
Sharing Mosaic Datasets
Managing Imagery and Raster Data Using Mosaic Datasets
Esri UC 2014 | Technical Workshop |
Image Analysis
• Image Classification Tools
• Change Detection Workflows
• Geoprocessing Tools
Managing Imagery and Raster Data Using Mosaic Datasets
Esri UC 2014 | Technical Workshop |Esri UC 2014 | Technical Workshop |
Demonstration
Analysis
Managing Imagery and Raster Data Using Mosaic Datasets
Esri UC 2014 | Technical Workshop |
What’s coming in the next releaseNew Raster Types, New Functions, New GP Tools
• Multidimensional capability
• New Raster Types
• New Raster Functions
• New GP Tools
• Image Segmentation (Spatial Analyst Tools)
Managing Imagery and Raster Data Using Mosaic Datasets
Esri UC 2014 | Technical Workshop |
More on Mosaic DatasetsResources
• Mosaic Dataset Configuration Scripts- https://github.com/Esri/mdcs-py
• Image Discovery Application- https://github.com/Esri/image-discovery-app-js
• Image Management Workflows- http://resources.arcgis.com/en/communities/imagery/01850000000v000000.htm
• Image Management Guidebook- http://resources.arcgis.com/en/help/image-management-workflows/10.1/index.html#/
Image_Management/02qr00000002000000/
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Managing Imagery and Raster Data Using Mosaic Datasets
Esri UC 2014 | Technical Workshop | Managing Imagery and Raster Data Using Mosaic Datasets