A New Perspective on Imagery: Integrating Oblique Photography Shannon Porter.

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A New Perspective on Imagery: Integrating Oblique Photography Shannon Porter

Transcript of A New Perspective on Imagery: Integrating Oblique Photography Shannon Porter.

Page 1: A New Perspective on Imagery: Integrating Oblique Photography Shannon Porter.

A New Perspective on Imagery:Integrating Oblique Photography

Shannon Porter

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Oblique photography – What is it?

• Low elevation angled photography taken in multiple directions.

• Facilitate viewing structures on all four sides, measuring of heights, and creating 3D representations of buildings.

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Oblique photography - Who would use it?

• Appraiser• Emergency Response• Law Enforcement• GIS• Planning

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Obliques

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Background

• Regional flight flown Spring 2006– 2 Vendors responded

• 4 inch pixel resolution• Approximately 42,000 images• 280 GB

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Background

• Johnson County, Kansas is about 500 square miles

• Part of the Kansas City Metro area• Population is estimated over 515,000

people• Still a mix of Urban/Rural

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Background

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Integration Challenges

• Large Size• Format (ECW)• “Closed systems”• New Developing Technology

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Current Access

• Multivision• Arcmap• Web - Johnson County Online

Mapping

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Multivision

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Multivision – SDE Access

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Multivision - SDE Access

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Arcmap

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Web

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Web

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Web

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Future Access Goals

• Orion• Tritech• Intergraph• WebEOC

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Conclusions

• Work in progress• Still Evaluating• Use with SDE is possible• Use on web is possible

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Shannon PorterSenior GIS Analyst

111 S Cherry St, Ste 3500Olathe, KS 66061

[email protected]