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Matt Bethel Advancements In Visualization Of
Remotely Sensed 3D Data
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Agenda
• Review of 3D point data sources
• Historical methods of managing this data
• Introduction to a revolutionary and disruptive
technology for accessing and rendering unlimited
amounts of 3D data
![Page 4: Advancements In Visualization Of Remotely Sensed 3D Data](https://reader036.vdocuments.mx/reader036/viewer/2022081508/55645f8ed8b42a951e8b4dfe/html5/thumbnails/4.jpg)
3D Point Data Sources
• ATE
• SAR / IFSAR
• LiDAR / LADAR
– Airborne
– Mobile
– Terrestrial
– Underwater
– Autonomously collected
• Newer processes
– SFM (computer vision)
– SGM (photogrammetry)
![Page 5: Advancements In Visualization Of Remotely Sensed 3D Data](https://reader036.vdocuments.mx/reader036/viewer/2022081508/55645f8ed8b42a951e8b4dfe/html5/thumbnails/5.jpg)
3D Point Data Sources
• ATE
• SAR / IFSAR
• LiDAR / LADAR
– Airborne
– Mobile
– Terrestrial
– Underwater
– Autonomously collected
• Newer processes
– SFM (computer vision)
– SGM (photogrammetry)
![Page 6: Advancements In Visualization Of Remotely Sensed 3D Data](https://reader036.vdocuments.mx/reader036/viewer/2022081508/55645f8ed8b42a951e8b4dfe/html5/thumbnails/6.jpg)
3D Point Data Sources
• ATE
• SAR / IFSAR
• LiDAR / LADAR
– Airborne
– Mobile
– Terrestrial
– Underwater
– Autonomously collected
• Newer processes
– SFM (computer vision)
– SGM (photogrammetry)
![Page 7: Advancements In Visualization Of Remotely Sensed 3D Data](https://reader036.vdocuments.mx/reader036/viewer/2022081508/55645f8ed8b42a951e8b4dfe/html5/thumbnails/7.jpg)
3D Point Data Sources
• ATE
• SAR / IFSAR
• LiDAR / LADAR
– Airborne
– Mobile
– Terrestrial
– Underwater
– Autonomously collected
• Newer processes
– SFM (computer vision)
– SGM (photogrammetry)
![Page 8: Advancements In Visualization Of Remotely Sensed 3D Data](https://reader036.vdocuments.mx/reader036/viewer/2022081508/55645f8ed8b42a951e8b4dfe/html5/thumbnails/8.jpg)
Historical Point Data Handling Methods
• Rasterizing elevation data – Works well in open land
cover
– Cannot represent multiple height features
– Does not work with FOPEN data
• Loading points into memory (RAM)
• Point decimation
• Streaming from disc
• Vectorizing features
![Page 9: Advancements In Visualization Of Remotely Sensed 3D Data](https://reader036.vdocuments.mx/reader036/viewer/2022081508/55645f8ed8b42a951e8b4dfe/html5/thumbnails/9.jpg)
Historical Point Data Handling Methods
• Rasterizing elevation data – Works well in open land
cover
– Cannot represent multiple height features
– Does not work with FOPEN data
• Loading points into memory (RAM)
• Point decimation
• Streaming from disc
• Vectorizing features
![Page 10: Advancements In Visualization Of Remotely Sensed 3D Data](https://reader036.vdocuments.mx/reader036/viewer/2022081508/55645f8ed8b42a951e8b4dfe/html5/thumbnails/10.jpg)
Advanced Spatial Indexing Solution • Real time 3D data rendering at full resolution and detail
• Massive data (density, extent, or both) is now accessible and usable
• Compressed data size
• Data loads in 1 second no matter the size
• Unlimited amount of data to manage, load, display, etc.
• Low computer resource requirements
• Preserves true 3D data, not derivative products
• Capable of streaming 3D data across secured network or internet
• Cost savings - make use of data that already exists
• Centralized data storage
• Version control
• Opportunity for 3D imagery and 3D models
![Page 11: Advancements In Visualization Of Remotely Sensed 3D Data](https://reader036.vdocuments.mx/reader036/viewer/2022081508/55645f8ed8b42a951e8b4dfe/html5/thumbnails/11.jpg)
Advanced Spatial Indexing Solution • Real time 3D data rendering at full resolution and detail
• Massive data (density, extent, or both) is now accessible and usable
• Compressed data size
• Data loads in 1 second no matter the size
• Unlimited amount of data to manage, load, display, etc.
• Low computer resource requirements
• Preserves true 3D data, not derivative products
• Capable of streaming 3D data across secured network or internet
• Cost savings - make use of data that already exists
• Centralized data storage
• Version control
• Opportunity for 3D imagery and 3D models
![Page 12: Advancements In Visualization Of Remotely Sensed 3D Data](https://reader036.vdocuments.mx/reader036/viewer/2022081508/55645f8ed8b42a951e8b4dfe/html5/thumbnails/12.jpg)
Advanced Spatial Indexing Solution • Real time 3D data rendering at full resolution and detail
• Massive data (density, extent, or both) is now accessible and usable
• Compressed data size
• Data loads in 1 second no matter the size
• Unlimited amount of data to manage, load, display, etc.
• Low computer resource requirements
• Preserves true 3D data, not derivative products
• Capable of streaming 3D data across secured network or internet
• Cost savings - make use of data that already exists
• Centralized data storage
• Version control
• Opportunity for 3D imagery and 3D models
![Page 13: Advancements In Visualization Of Remotely Sensed 3D Data](https://reader036.vdocuments.mx/reader036/viewer/2022081508/55645f8ed8b42a951e8b4dfe/html5/thumbnails/13.jpg)
Thank you
Matt Bethel
Director of Technology
Merrick & Company
303-353-3662
http://www.merrick.com/Geospatial