Eastern Topographics (e-topo.com)
Eastern Topographics - Aerial photography and topographic mapping of Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New York and New Jersey.
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Ortho Photography
Normal Ortho Normal Ortho: Image 1
All ground features are at their correct horizontal location.  Elevated features like tops of buildings are not rectified to their true horizontal position
Normal Ortho Normal Ortho: Image 1
All ground features are at their correct horizontal location. Elevated features like tops of buildings are not rectified to their true horizontal position
Photo 1 True Ortho: Image 1
The building roof top is at it's correct horizontal position. Notice the black void where building used to be from the camera angle perspective of image 1.
Photo 2 True Ortho: Image 2
The building roof top is at it's correct horizontal position. Notice the black void where building used to be from the camera angle perspective of image 2.
Photo3 True Ortho: Image 3
The building roof top is at it's correct horizontal position. Notice the black void where building used to be from the camera angle perspective of image 3.
True Ortho Mosaic of photos 1, 2 and 3 True Ortho Mosaic: Images 1, 2 and 3
The building roof top is at it's correct horizontal position. Notice black voids are filled in with a composite of images from True Ortho's 1, 2 and 3. Voids still my be present if no image is available to fill in.
Standard Rectified Bridge Rectified Bridge (Standard).
Notice the double guardrail on lower half of bridge. (Original location of bridge and rectified location.)
True Rectified Bridge Rectified Bridge (True) .
Notice the black void where original bridge was located on photo. A True Ortho Mosaic can be created if imagery is available.
Sample Images Provided with permission by KLT Assoc.