{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "NA", "hasEmail": "mailto:nasa-data@lists.arc.nasa.gov"}, "description": "This data set contains a total of 73,031 landmarks. 10,433 landmarks were detected and extracted from 180 HiRISE browse images, and 62,598 landmarks were augmented from 10,433 original landmarks. For each original landmark, we cropped a square bounding box that includes the full extent of the landmark plus a 30-pixel margin to left, right, top and bottom. Each cropped landmark was resized to 227x227 pixels, and then was augmented to generate 6 additional landmarks using the following methods:\n\n1. 90 degrees clockwise rotation\n2. 180 degrees clockwise rotation\n3. 270 degrees clockwise rotation\n4. Horizontal flip\n5. Vertical flip\n6. Random brightness adjustment", "distribution": [{"@type": "dcat:Distribution", "description": "This data set contains a total of 73,031 landmarks. 10,433 landmarks were detected and extracted from 180 HiRISE browse images, and 62,598 landmarks were augmented from 10,433 original landmarks. For each original landmark, we cropped a square bounding box that includes the full extent of the landmark plus a 30-pixel margin to left, right, top and bottom. Each cropped landmark was resized to 227x227 pixels, and then was augmented to generate 6 additional landmarks using the following methods:\n\n1. 90 degrees clockwise rotation\n2. 180 degrees clockwise rotation\n3. 270 degrees clockwise rotation\n4. Horizontal flip\n5. Vertical flip\n6. Random brightness adjustment", "downloadURL": "https://zenodo.org/record/2538136", "format": "HTML", "mediaType": "text/html", "title": "Mars orbital image (HiRISE) labeled data set version 3"}], "identifier": "https://data.nasa.gov/api/views/egmv-36wq", "issued": "2020-01-22", "keyword": ["hirise", "machine-learning", "mars-reconnaissance-orbiter", "planetary-science", "usg-ai-training-data", "usg-artificial-intelligence"], "landingPage": "https://data.nasa.gov/dataset/mars-orbital-image-hirise-labeled-data-set-version-3", "modified": "2025-04-23", "programCode": ["026:013"], "publisher": {"@type": "org:Organization", "name": "NASA JPL"}, "theme": ["Space Science"], "title": "Mars orbital image (HiRISE) labeled data set version 3"}