![]() The downloaded images do not include any location information, but you can scan the data file to extract the estimated image center, heading(deg), and agl height.Daniel Falaschi 1,2*, María Gabriela Lenzano 1, Ricardo Villalba 1, Tobias Bolch 3, Andrés Rivera 4,5 and Andrés Lo Vecchio 1,2 The file names follow an incrementing pattern. Click on the image on the left to download the full-size image, or right-click and save the thumbnail for a lower resolution image. Use the up/down arrows to scroll along the flight path. Zoom in on the map and hover over a camera icon to view it in the left-hand panel. Bounding box information is only approximate! A portion of the camera was obstructed, leaving the left half of each photograph completely black. The 2014 Alaska campaign captured over 20,000 photographs, with an overlap of ~30% between images. The photomosaic layer is not yet available, but image selection can be used to pinpoint an image file at any footprint location. For more details, see the description of the Puerto Rico 2017/2018 campaign. This website features images from both before and after the 2017 hurricane season. We are still in the process of publishing Florida Aerial Photography. More information on world files is availlable here: This file can be used to load the image into a GIS. You can also download thumbnails by right-clicking the preview image and saving it, or view individual full-size images by clicking on them.Įach. For selections over 1GB, save the URLs and download via ftp. Hover over the image in the panel to view it's location on the map, and use the up/down arrows to scroll through the image locations.įor smaller selections, you can download a package of images. The first 1000 images from active layers will be displayed on the left. To download individual images, use the drawing tools on the right-hand side to select an area of interest. This layer can also be loaded into your GIS of choice using the ArcGIS MapServer URL shown above. To view the imagery and footprint layers on the website, make sure you are zoomed in far enough and have clicked the checkbox to activate the layer. The footprint layer for each photograph was calculated using precise location data from the G-LiHT instrument and a similar method to that described below. The photomosaic is fairly accurate, but it is not perfect! Especially at the edges, expect some distortion. The images were processed into a photomosaic using Agisoft Photoscan. jpg images, which are available for download. Photos were collected with 80-90% along-track overlap to support stereo analysis of canopy elements and other ground features. The G-LiHT (v2.0) instrument package includes a Phase One 100 MP camera (3-4 cm ground resolution). The photomosaic layer currently only available for select flight lines, but image selection can be used to pinpoint an image file at any footprint location. For more details, see the description of the Puerto Rico 2017/2018 campaign. We are still in the process of publishing Alaska Aerial Photography. We would also love to hear how you are using these images! 2018 Alaska Campaign If you happen to find any especially interesting or unique ones while browsing, please let us know. Over 100,000 photos have been taken so far. Please e-mail us with your comments and concerns, or if you need any additional help using these images. The websites listed below are under active development and may be revised significantly - refer to this site for the most recent information. We are experimenting with different methods of displaying and sharing these images. Recent G-LiHT campaigns are equipped with DSLR cameras capturing aerial photography. ![]()
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