Lidt om alt og meget om GIS - A little about everything and a lot about GIS.
tirsdag den 27. april 2010
Killer Slide Decks
Earth view comes to Google Maps
Five years ago, shortly after Google’s acquisition of Keyhole, we introduced the first integration of Keyhole technology into Google Maps -- Satellite view. Suddenly, you could see what places actually looked like from the air, and easily switch between this view and the map view. Mapping has never been the same. A few months later, the desktop Google Earth application was released, and now we have over 600 million downloads. Today we are proud to announce the next major step in the marriage between Google Earth and Google Maps -- Earth view.
Those of you who aren’t as familiar with Google Earth might be wondering how Earth view differs from the satellite view that’s currently available in Maps. First of all, Earth view offers a true three-dimensional perspective, which lets you experience mountains in full detail, 3D buildings, and first-person dives beneath the ocean. The motion is fluid, and you can see the world from any viewpoint. Because Earth view is built right into Maps, you can switch back to cartographic view simply by clicking on the “Map” button. The view will even adjust automatically to a top-down, north-heading perspective as you transition. In essence, you now have all the best mapping tools at your fingertips, all in one place.
New to 3D? We’ve collected some cool places around the world for you to explore with a single click. Ever been to the Taj Mahal? How about the Sydney Opera house, or South Africa’s Table Mountain? You can even dive under the ocean and check out the wreckage of the Titanic. Just click one of the icons in the left panel and you’ll be flown from space down to your chosen location, which you can explore further by clicking and dragging the map or by using the navigation controls in the top of the view. We have 36 places set aside for you to explore, and you can cycle through them by clicking the "More places" link. We've also included a short video introduction to Earth view.
Earth view uses the same technology that powers the Google Earth desktop application. It allows you to view the same high-resolution imagery, terrain, and 3D cityscapes, all from right within your browser. We built the new Earth view on the Google Earth API and browser plugin, which make it easy for web developers to include Google Earth in their own websites. If you’ve already installed Google Earth, you can start using Earth view right away. Otherwise, with one click you can download and install the browser plugin and you’ll be ready to start exploring in 3D. The Earth plugin is currently supported on most Windows and Mac web browsers.
Get started today by going to maps.google.com/earthview, and explore your world in 3D.
Read more: http://google-latlong.blogspot.com/2010/04/earth-view-comes-to-google-maps.html
mandag den 26. april 2010
Fire Up Your Engines ...
Read more: http://flowingdata.com/2010/04/26/air-traffic-rebooted-in-northern-europe/
The Marine Traffic Project
- Study of marine telecommunications in respect of efficiency and propagation parameters
- Simulation of vessel movements in order to contribute to the safety of navigation and to cope with critical incidents
- Interactive information systems design
- Design of databases providing real-time information
- Statistical processing of ports traffic with applications in operational research
- Design of models for the spotting of the origin of a pollution
- Design of efficient algorithms for sea path evaluation and for determining the estimated time of ship arrivals
- Correlation of the collected information with weather data
- Cooperation with Institutes dedicated in the protection of the environment
It provides free real-time information to the public, about ship movements and ports, mainly across the coast-lines of Europe and N.America. The project is currently hosted by the Department of Product and Systems Design Enginnering, University of the Aegean, Greece. The initial data collection is based on the Automatic Identification System (AIS). We are constantly looking for partners to take part in the community. They will have to install an AIS receiver and share the data of their area with us, in order to cover more areas and ports around the world.
Read more: http://www.marinetraffic.com/ais/default.aspx?level0=100
The Geospatial Web: How Geobrowsers, Social Software and the Web 2.0 are Shaping the Network Society
Editorial Reviews
Review
From the reviews:
"The Geospatial Web is an edited volume of 25 chapters, which attempts to bring together the academic research on Geospatial web technologies and provide an up-to-date review of this fast moving discipline. … would suit postgraduate students who have the knowledge to be selective: picking out chapters of particular relevance." (Ed. Parsons, GIS Professional, Issue 17, 2007)
Product Description
The Geospatial Web will have a profound impact on managing knowledge, structuring workflows within and across organizations, and communicating with like-minded individuals in virtual communities. The enabling technologies for the Geospatial Web are geo-browsers such as NASA World Wind, Google Earth and Microsoft Live Local 3D. These three-dimensional platforms revolutionize the production and consumption of media products. They not only reveal the geographic distribution of Web resources and services, but also bring together people of similar interests, browsing behavior, or geographic location.
This book summarizes the latest research on the Geospatial Web’s technical foundations, describes information services and collaborative tools built on top of geo-browsers, and investigates the environmental, social and economic impacts of geospatial applications. The role of contextual knowledge in shaping the emerging network society deserves particular attention. By integrating geospatial and semantic technology, such contextual knowledge can be extracted automatically – for example, when processing Web documents to identify relevant content for customized news services.
Presenting 25 chapters from renowned international experts, this edited volume will be invaluable to scientists, students, practitioners, and all those interested in the emerging field of geospatial Web technology. Updates and additional resources are available at www.geospatialweb.com.
Foreword by Patrick J. Hogan, Program Manager of NASA World Wind.
Buy: http://www.amazon.com/exec/obidos/ASIN/1846288266/
What’s that barcode in your Google Places account?
Your QR code is unique to your business, and it allows people with certain mobile Android-powered devices and iPhones to scan it and be taken directly to the mobile version of your Place Page. Once on the mobile Place Page, users can find any discounts that you may be offering, post Buzz about your place, instantly call your business, or get other basic information about your business. Currently, several apps on Android-powered devices and iPhones are fully supported; apps on other devices will take you directly to google.com when you scan the code. Here are some ideas for how you can use your unique QR code as a free marketing tool:
- Add it to the back of business cards: Lots of you are already giving away business cards to your customers. Adding a QR code lets you add a lot more information, virtually, with your Place Page, and allows you to change information like discounts & real-time updates about your business without changing the card itself.
- Add it to marketing materials: If you’re running an ad, putting out a pamphlet, or handing out flyers, add a QR code to the corner. We’re using QR codes in a series of new testimonials about Google Places, for example. (Make sure to keep some white space around the QR code to allow for proper scanning).
- Put it in your window: If you’ve got a poster, a menu, or anything else in your window, a QR code lets customers remember you by scanning the code and saving your business as a personal favorite. We’ve got a sample poster with your unique code already on it, which is ready to print from your dashboard page.
Read more: http://google-latlong.blogspot.com/2010/04/whats-that-barcode-in-your-google.html
fredag den 23. april 2010
Google Street View logs WiFi networks, Mac addresses
Google's roving Street View spycam may blur your face, but it's got your number. The Street View service is under fire in Germany for scanning private WLAN networks, and recording users' unique Mac (Media Access Control) addresses, as the car trundles along.
Germany's Federal Commissioner for Data Protection Peter Schaar says he's "horrified" by the discovery.
"I am appalled… I call upon Google to delete previously unlawfully collected personal data on the wireless network immediately and stop the rides for Street View," according to German broadcaster ARD.
Spooks have long desired the ability to cross reference the Mac address of a user's connection with their real identity and virtual identity, such as their Gmail or Facebook account.
Other companies have logged broadcasting WLAN networks and published the information. By contrast Google has not published the WLAN map, or Street View in Germany; Google hopes to launch the service by the end of the year.
But Google's uniquely cavalier approach to privacy, and its potential ability to cross reference the information raises additional concerns. Google CEO Eric Schmidt recently said internet users shouldn't worry about privacy unless they have something to hide. And when there's nowhere left to hide...?
More from ARD here and Der Spiegel, here. The latter describes Google as a "data octopus". ®
Read more: http://www.theregister.co.uk/2010/04/22/google_streetview_logs_wlans/
Free ArcGIS 10 Training Starts Next Week
Next Thursday, April 29th, the first of a series of free live training seminars focused on different features of the upcoming ArcGIS 10 release will kick off. For the remainder of the year, we will be broadcasting about two live training seminars per month (with the exception of July, when all attention shifts to the ESRI International User Conference in San Diego).
If you haven't yet been able to attend an ESRI conference or seminar where ArcGIS 10 has been previewed, don't miss these opportunities to learn about the new ArcGIS 10 tools that will change the way you do your GIS tasks (for the better) and improve the quality of your GIS products.
Next week's seminar covers some of the major enhancements coming in ArcMap. The second seminar in the series covers how you can use Python scripting, which is more fully integrated into the software at ArcGIS 10, to automate time-consuming GIS workflows. Have you ever had the experience of a well-meaning colleague moving your map data to a different network location, which then resulted in you having to cycle through dozens of map documents fixing the red exclamation marks next to all the layers? If so, you'll definitely want to watch the May 13th seminar to see how the new ArcPy mapping module greatly enhances map document and layer management.
Other seminars planned for the remainder of the year will cover the new core tools and data model for imagery at ArcGIS 10, ArcGIS Explorer Online, editing on the desktop and on the Web, Web maps, geocoding, and more.
To request an e-mail reminder for an individual seminar, visit the live training seminar schedule page—you can also request a reminder for all seminars by clicking the link to get a reminder for an individual seminar and then checking the option to get a reminder for all future ESRI live training seminars.
As always, a couple of weeks after each live broadcast a free recording will be available for viewing on the ESRI Training Web site.
Read more: http://blogs.esri.com/Support/blogs/esritrainingmatters/archive/2010/04/21/free-arcgis-10-training-starts-next-week.aspx
India has more Cell Phones than Toilets
Far more people in
They also urge the world community to set a new target beyond the MDG (which calls for a 50 percent improvement in access to adequate sanitation by 2015) to the achievement of 100 percent coverage by 2025.
Recent UN research in
Worldwide some 1.1 billion people defecate in the open. And data show progress in creating access to toilets and sanitation lags far behind world MDG targets, even as mobile phone connections continue to a predicted 1 billion in
The new UNU report cites a rough cost of $300 to build a toilet, including labour, materials and advice. Worldwide, an estimated $358 billion is needed between now and 2015 to reach the MDG for sanitation -- some of this funding is already mobilized at national and international levels.
Read more: http://technology-nuggets.blogspot.com/2010/04/india-has-more-cell-phones-than-toilets.html