The mission to create a searchable database of Earth's surface | Will Marshall

103,287 views ・ 2018-08-13

TED


Please double-click on the English subtitles below to play the video.

00:12
Four years ago, here at TED,
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I announced Planet's Mission 1:
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to launch a fleet of satellites
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that would image the entire Earth, every day,
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and to democratize access to it.
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The problem we were trying to solve was simple.
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Satellite imagery you find online is old, typically years old,
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yet human activity was happening on days and weeks and months,
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and you can't fix what you can't see.
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We wanted to give people the tools to see that change and take action.
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The beautiful Blue Marble image, taken by the Apollo 17 astronauts in 1972
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had helped humanity become aware that we're on a fragile planet.
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And we wanted to take it to the next level,
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to give people the tools to take action, to take care of it.
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Well, after many Apollo projects of our own,
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launching the largest fleet of satellites in human history,
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we have reached our target.
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Today, Planet images the entire Earth, every single day.
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Mission accomplished.
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01:11
(Applause)
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Thank you.
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It's taken 21 rocket launches --
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this animation makes it look really simple -- it was not.
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And we now have over 200 satellites in orbit,
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downlinking their data to 31 ground stations we built around the planet.
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In total, we get 1.5 million 29-megapixel images of the Earth down each day.
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And on any one location of the Earth's surface,
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we now have on average more than 500 images.
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A deep stack of data, documenting immense change.
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And lots of people are using this imagery.
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Agricultural companies are using it to improve farmers' crop yields.
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Consumer-mapping companies are using it to improve the maps you find online.
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Governments are using it for border security
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or helping with disaster response after floods and fires and earthquakes.
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And lots of NGOs are using it.
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So, for tracking and stopping deforestation.
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Or helping to find the refugees fleeing Myanmar.
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Or to track all the activities in the ongoing crisis in Syria,
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holding all sides accountable.
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And today, I'm pleased to announce Planet stories.
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Anyone can go online to planet.com
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open an account and see all of our imagery online.
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It's a bit like Google Earth, except it's up-to-date imagery,
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and you can see back through time.
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You can compare any two days
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and see the dramatic changes that happen around our planet.
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Or you can create a time lapse through the 500 images that we have
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and see that change dramatically over time.
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And you can share these over social media.
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It's pretty cool.
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(Applause)
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Thank you.
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We initially created this tool for news journalists,
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who wanted to get unbiased information about world events.
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But now we've opened it up for anyone to use,
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for nonprofit or personal uses.
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And we hope it will give people the tools to find and see the changes on the planet
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and take action.
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OK, so humanity now has this database of information about the planet,
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changing over time.
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What's our next mission, what's Mission 2?
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In short, it's space plus AI.
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What we're doing with artificial intelligence
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is finding the objects in all the satellite images.
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The same AI tools that are used to find cats in videos online
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can also be used to find information on our pictures.
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So, imagine if you can say, this is a ship, this is a tree,
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this is a car, this is a road, this is a building, this is a truck.
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And if you could do that for all of the millions of images
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coming down per day,
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then you basically create a database
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of all the sizable objects on the planet, every day.
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And that database is searchable.
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So that's exactly what we're doing.
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Here's a prototype, working on our API.
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This is Beijing.
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So, imagine if we wanted to count the planes in the airport.
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We select the airport,
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and it finds the planes in today's image,
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and finds the planes in the whole stack of images before it,
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and then outputs this graph of all the planes in Beijing airport over time.
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Of course, you could do this for all the airports around the world.
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And let's look here in the port of Vancouver.
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So, we would do the same, but this time we would look for vessels.
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So, we zoom in on Vancouver, we select the area,
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and we search for ships.
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And it outputs where all the ships are.
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Now, imagine how useful this would be to people in coast guards
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who are trying to track and stop illegal fishing.
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See, legal fishing vessels
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transmit their locations using AIS beacons.
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But we frequently find ships that are not doing that.
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The pictures don't lie.
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And so, coast guards could use that
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and go and find those illegal fishing vessels.
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And soon we'll add not just ships and planes
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but all the other objects,
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and we can output data feeds
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of those locations of all these objects over time
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that can be integrated digitally from people's work flows.
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In time, we could get more sophisticated browsers
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that people pull in from different sources.
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But ultimately, I can imagine us abstracting out the imagery entirely
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and just having a queryable interface to the Earth.
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Imagine if we could just ask,
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"Hey, how many houses are there in Pakistan?
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Give me a plot of that versus time."
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"How many trees are there in the Amazon
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and can you tell me the locations of the trees that have been felled
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between this week and last week?"
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Wouldn't that be great?
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Well, that's what we're trying to go towards,
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and we call it "Queryable Earth."
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So, Planet's Mission 1 was to image the whole planet every day
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and make it accessible.
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Planet's Mission 2 is to index all the objects on the planet over time
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and make it queryable.
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Let me leave you with an analogy.
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Google indexed what's on the internet and made it searchable.
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Well, we're indexing what's on the Earth and making it searchable.
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Thank you very much.
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(Applause)
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