11/30/2016 WorldView 4 : Where Geospatial meets Global Development Abhineet Jain DigitalGlobe, Singapore DigitalGlobe Proprietary and Business Confidential Constellation Continuum…… DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 1
11/30/2016 WorldView ‐ 4 Space Launch Complex 3 ‐ Vandenberg AFB United Launch Alliance Atlas V Launcher WorldView ‐ 4 3 DigitalGlobe Proprietary and Business Confidential WorldView ‐ 4 – Initial Launch of September 16 Delayed Due to Wildfire DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 2
11/30/2016 WorldView ‐ 4 – Successfully Launched on November 11, 2016 https://www.youtube.com/watch?v=4Kt9ppJ0Sw4 DigitalGlobe Proprietary and Business Confidential Meet WorldView ‐ 4 Orbit: 617 km, 10:30 am sun sync Resolution / 0.31 m / Panchromatic Spectral bands: 1.24 m / 4 Multispectral Nadir swath: 13.1 km Line rates: 12k/3k lps 20k/5K lps 24k w/MS aggregated in ‐ track Global capacity: 640,000 sq km/day Geolocation spec: 5.0 m CE90 (w/o GCPs) Design life: 7 years Expected life: 10 ‐ 12 years Propellant life: 15 ‐ 50 years for 770 ‐ 500 km Reliability: Ps ≥ 0.72 @7 years Mass: 2510 kg (454 kg propellant) Array / battery: 3.75 kW / 312 Ahr Exelis Instrument High resolution Image storage: 3.2 Tbits LM Heritage Bus panchromatic High agility Image downlink: 800 Mbps (695 + EDAC) + 4 Multispectral platform bands Simultaneous w/imaging DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 3
11/30/2016 7 DigitalGlobe Proprietary and Business Confidential 30m GSD of Rakaia River, New Zealand (a la Landsat MS) 1 hectare Pixels are heavily mixed with • crop and non ‐ crop 30m x 30m sites are too big for • management 43 47 47S, 172 8 13E 23 Feb 2011 DigitalGlobe Proprietary and Business Confidential 8 Presentation Title | 1 ‐ line maximum 4
11/30/2016 6m GSD of Rakaia River, New Zealand (MR ‐ HR) 1 hectare Why so much variability in the fields? Dark Spot? Scouts need to travel to fields to • get insights 43 47 47S, 172 8 13E DigitalGlobe Proprietary and Business Confidential 23 Feb 2011 9 50cm GSD of Rakaia River, New Zealand (VHR, pan sharpened) 1 hectare Crops have been harvested. Manmade Object 43 47 47S, 172 8 13E 23 Feb 2011 DigitalGlobe Proprietary and Business Confidential 10 Presentation Title | 1 ‐ line maximum 5
11/30/2016 DigitalGlobe Proprietary and Business Confidential DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 6
11/30/2016 Nouméa, New Caledonia Noumea|30cm|May 2016 DigitalGlobe Proprietary and Business Confidential Enhancing the 30 cm capacity 14 To update the footer with the presentation title, find Header & Footer in the Insert tab and Apply to All 11/30/2016 DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 7
11/30/2016 Key technologies enable us to use this imagery to create and exploit Geospatial Big Data Image Processing Image Mining Analysis Spectral Diversity Land use / land cover Terrain analytics Surface Reflectance High ‐ res Urban Globe Predictive analytics Elevation extraction Object & feature extraction Content based search Country ‐ scale orthorectification Crowdsourcing 15 DigitalGlobe Proprietary and Business Confidential Example: Measurement and removal of atmospheric effects over Beijing Beijing (China) ‐ August 12, 2012 0.750 1.000 0.250 0.500 1.250 DigitalGlobe Proprietary and Business Confidential DigitalGlobe Proprietary and Business Confidential 16 DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 8
11/30/2016 What color is this roof? DigitalGlobe Proprietary and Business Confidential DigitalGlobe Proprietary and Business Confidential 17 DigitalGlobe Proprietary and Business Confidential DigitalGlobe Basemap DigitalGlobe Proprietary and Business Confidential 18 DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 9
11/30/2016 DigitalGlobe Basemap DigitalGlobe Proprietary and Business Confidential 19 DigitalGlobe Proprietary and Business Confidential Our constellation enables us to extract high ‐ quality 3 ‐ D terrain • Using multiple mono images to produce 3D terrain data - Unclassified 3m LE90 ‘Global Elevation’ data @ 50 cm GSD Retrieve Precision 3D coordinate Estádio Mario Filho Maracanã Rio de Janeiro, Brazil Viewshed Analysis With multiple mono collection, DigitalGlobe generates 50 cm posting and 3m LE90 3D terrain data DigitalGlobe Proprietary and Business Confidential DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 10
11/30/2016 SRTM SRTM 90 meter resolution 90 meter resolution DigitalGlobe Proprietary and Business Confidential DG DTM DG DTM 2 meter resolution 2 meter resolution DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 11
11/30/2016 DG DSM DG DSM 2 meter resolution 2 meter resolution DigitalGlobe Proprietary and Business Confidential Digi Di gitalGlobe’ lobe’s 30 30 cm cm Im Imagery al also so deliv livers indus ndustry try ‐ le leadin ing accur accuracy cy » An independent study compared WorldView ‐ 3 stereo imagery to a highly accurate LiDAR grid to show the vertical accuracy of the WorldView ‐ 3 ‐ derived elevations as better than 15 cm RMSE. » With global coverage, the satellite industry can now provide LiDAR ‐ quality elevation models at a scale and speed that is unmatched by other elevation processing technologies http://www.photosat.ca/pdf/garlock ‐ 30cm ‐ wv3 ‐ elevation ‐ accuracy ‐ report ‐ mar2015.pdf 30 cm | Accuracy DigitalGlobe Proprietary and Business Confidential DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 12
11/30/2016 Highlights from 30cm WV ‐ 3 Stereo Images Data Accuracy Report by Beijing Institute of Surveying and Mapping Aerial Survey and Remote Sensing Institute DigitalGlobe Proprietary and Business Confidential DigitalGlobe Proprietary and Business Confidential Global Development ENVIRONMENTAL FO O D & NUTRITION H U M A N R I G H T S LIVE LIHOODS INFRASTRUC TURE SUSTAINABILITY SEC URITY DE VE LO PME NT Imagery, machine learning ‐ based algorithms, & crowdsourcing to derive population maps DigitalGlobe Proprietary and Business Confidential DigitalGlobe Proprietary and Business Confidential 26 DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 13
11/30/2016 Cyclone Winston ‐ Damage Assessment 27 To update the footer with the presentation title, find Header & Footer in the Insert tab and Apply to All 11/30/2016 DigitalGlobe Proprietary and Business Confidential DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 14
11/30/2016 29 To update the footer with the presentation title, find Header & Footer in the Insert tab and Apply to All 11/30/2016 DigitalGlobe Proprietary and Business Confidential Presentation Title | 1 ‐ line maximum 15
Recommend
More recommend