데이터셋 상세
호주
2020 Aerial Imagery
Aerial image (true ortho) mosaic of the City of Melbourne municipal area. The true ortho image has been corrected to provide a true ‘top down’ view of the city, removing building lean and other interference typically found in oblique aerial imagery. The aerial image was captured May 2020 and is available for download in georeferenced format (JPEG2000). Capture Information - Capture Date: May 2020 - Capture Pixel Size: 10cm ground sample distance - Map Projection: MGA 2020 Zone 55 – 11 cm absolute accuracy Limitations: Whilst every effort is made to provide the data as accurate as possible, the content may not be free from errors, omissions or defects. Preview Image: See an example image showing the data quality of the aerial: Download: Download the aerial image data as a zipped .jpg2000 file. (45GB)
연관 데이터
2018 Aerial Imagery (True Ortho)
공공데이터포털
Aerial image (true ortho) mosaic of the City of Melbourne municipal area. The true ortho image has been corrected to provide a true ‘top down’ view of the city, removing building lean and other interference typically found in oblique aerial imagery. The aerial image was captured May 2018 and is available for download in georeferenced (JPEG2000) and formats (JPEG). Capture Information - Capture Date: May 2018 - Capture Pixel Size: 7.5cm ground sample distance - Map Projection: MGA Zone 55 (MGA55) - Spatial Accuracy (XYZ) Supplied survey control used for control (Madigan Surveying) – 25 cm absolute accuracy Limitations; Whilst every effort is made to provide the data as accurate as possible, the content may not be free from errors, omissions or defects. Preview image: See an example image showing the data quality of the aerial. Download: Download the aerial image data as a zipped .jpg2000 file (4GB).
2019 Aerial Imagery
공공데이터포털
This dataset contains an aerial image mosaic of the City of Melbourne municipal area. This image provies a 'top down' view of the city and is availible for download in a georeferenced format. Capture Information - Capture Date: 2nd/3rd February 2019 - Capture Pixel Size: 5cm - Map Projection: MGA Zone 55 (MGA55) Additional technical information: ArborCarbon collected the aerial image using the ArborCam, a unique 11-band airborne multispectral camera system optimized for the accurate detection of vegetation and subtle changes in vegetation condition. ArborCarbon have created this seamless 5cm pixel resolution RGB mosaic co-registered to the 4-band image. The multispectral imagery was acquired at 8,000ft above ground level over the City of Melbourne under cloudless conditions between 09:45 and 12:45 on 2nd and 3rd February 2019. Imagery was acquired with the ArborCam system with a ground sample distance (GSD) ranging from 6 cm/pixel to 25 cm/pixel dependent on the band. Preview Image: See an example image showing the data quality of the aerial. Download: Download the aerial image as a ecw file (6GB)
Terrain contours
공공데이터포털
1m contours created from 2020 Aerial survey. Height of ground is interpolated through improvements to land (buildings)