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#1 Federal

Orthomosaic of Semisopochnoi Island, Alaska from Historical Aerial Photographs

Organization: Department of the Interior
Dataset Last Updated: January 03, 2025 at 12:00 AM

This data release provides a single 8-bit grayscale GeoTIFF orthomosaic of Semisopochnoi Island, in Aleutian Archipelago of Alaska (georeferenced in NAD 1983 UTM Zone 60N; EPSG:3373). The...

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Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 03:23 AM

#2 Federal

Coral Reef Structural Complexity derived from Structure-from-Motion (SfM) imagery collected at Stratified-Random Sites (StRS) across the U.S. Pacific since 2019

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 2025 at 12:00 AM

The data described here are structural complexity estimates derived from Structure-from-Motion (SfM) benthic habitat imagery from diver transect surveys conducted at stratified-random sites (StRS)...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 02, 2026 at 11:25 PM

#3 University

Almaty city, Kazakhstan, 2014 (derived from Pleiades stereo imagery)

Organization: OpenTopography
Dataset Last Updated: February 04, 2021

This dataset is a Pointcloud over Almaty city, Kazakhstan, derived from Pleiades stereo panchromatic optical imagery acquired in 2014. The four scenes (two pairs, covering different but...

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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:01 AM

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Orthomosaic of Semisopochnoi Island, Alaska from Historical Aerial Photographs

Coral Reef Structural Complexity derived from Structure-from-Motion (SfM) imagery collected at Stratified-Random Sites (StRS) across the U.S. Pacific since 2019

Almaty city, Kazakhstan, 2014 (derived from Pleiades stereo imagery)