Showing posts with label virtual reality. Show all posts
Showing posts with label virtual reality. Show all posts

Tuesday, February 20, 2018

Augmented reality (AR) in the classroom

This blog post originally appeared on the Discovery Education site in my blog,  Kathy Schrock's Katch of the Month in August of 2017. It is reprinted here with permission.

I have much more information and updated AR apps on my Kathy Schrock's Guide to Everything AR page.

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Last year, I wrote a blog post dealing with the use of virtual reality resources to support the instructional process. I started the article with an explanation of the difference between virtual reality and augmented reality, which I feel is important to include again since, this time, the post will be about the use of augmented reality technology to support teaching and learning. The Augment site includes a well-stated overview of the two technologies.

Augmented reality is a technology that layers computer-generated enhancements on top of an existing reality in order to make it more meaningful through the ability to interact with it.
Virtual reality is an artificial, computer-generated simulation or re-creation of a real life environment…It immerses the users by making them feel like they are experiencing the simulated reality firsthand, primarily by stimulating their vision and hearing.

WHY AUGMENTED REALITY?

Touchstone Research presents an infographic that showcases how various professions use AR to support learning, access important information in real-time, and for marketing purposes. With the wide-spread use of AR, our students should be provided with the opportunity to become familiar with the the technology and use it in the classroom.


HOW DOES AR WORK?

The basic use of AR requires a few things– a smartphone or tablet with a back facing camera, an augmented reality app, and a trigger image. An Internet connection is needed for real-time overlaying of information. The triggers can be something as simple as a QR code, which launches an AR event on the smartphone or tablet, or can be a special printout or photographic images that is viewed through a specialized app. The continued development of great new apps seems to indicate that the use of the app to view a specialized trigger image may be the way things are moving in the AR arena.
One fun app that is popular in schools is Quiver (formerly ColAR Mix) which uses a printed-out and colored-in page to present the student with an interactive experience when viewed through the app. The Quiver Education app (US iOS app store: $7.99 and available on the VPP), includes coloring pages specifically designed for the education market including those for cells, organs of the body, and a specialized set for celebrating “International Dot Day“.
Here is a video demonstrating how this app works.
The EON Experience VR app (iOS and Android), uses a target to bring the hundreds of simulations included in the app to life. Many simulations can be viewed using both AR and VR. The users simply download the data for the simulation and, through the app, point their smartphone at the target. The great thing about this is the target can be used even from the computer screen!
EON Experience VR app

Marketing agencies have taken to AR to the next level to allow the user to layer furniture, paint, and much more over a live image of a room. IKEA, Houzz, and Home Depot are only some of the many companies using augmented reality to support consumers. Project Color, from Home Depot allows you pick a paint or stain color and virtually paint your home’s walls, as demonstrated in the video below.
AR is even used in real-time at this kiosk in a Lego store which shows the customer the completed Lego project by simply holding up the box of Legos to the mirror.


WHY USE AR IN THE CLASSOOM?

Adding interactivity to a classroom learning experience always enhances student engagement. To be able to view and manipulate a object being learned about can lead to deeper understanding and further exploration and questions. Drew Minock, in an Edutopia article, outlines some ways augmented reality can support instruction. Here are a few of them.
  • Book Reviews: Students record themselves giving a brief review of a novel that they just finished, and then attach that “aura” (assigned digital information) to a book. Afterward, anyone can scan the cover of the book and instantly access the review.
  • Word Walls: Students can record themselves providing the definitions to different vocabulary words on a word wall. Afterward, anyone can use the Aurasma app to make a peer pop up on screen, telling them the definition and using the word in a sentence.
  • Lab Safety: Put triggers…all around a science laboratory so, when students scan them, they can quickly learn the different safety procedures and protocols for the lab equipment.
There are some great educational AR apps to support teaching and learning available.
  • DAQRI Anatomy 4D showcases the human anatomy in augmented reality. (iOS | Android)
  • Science AR has the teacher printing out the trigger Science AR posters which come alive with animation as students use the app to view the posters.
  • Amazing Space Journey allows students to take a trip through the solar system. Available for iOS and Android.
  • Star Chart projects the night sky with all the constellations, planets, and other facts while viewing the sky through a smartphone or tablet. (iOS | Android | Windows)
There are also some fun AR apps that allow the creation of place-based AR pop-ups. Two that are easy to use for teachers and students are Metaverse and Traces. Users can create quests, descriptors for places, and much more. Imagine the incoming freshman walking around the school and learning all about the building, or a student creating an AR overview of the local businesses as a service learning project. If you are familiar with PokémonGo, you will realize how engaging these pop-ups would be for students to create and share! Below is a what a place-based locator looks like when found in the program.


INTERESTING  IDEAS

There are many other ways teachers and students are using augmented reality in schools. Here are two creative examples that I discovered.
Northwest High School made  the use of Aurasma  (no longer in use) an integral part of their school culture when it first was released.
This educator provided a unique way to use Aurasma and Powerpoint to create interactive experiences.
There is also a new type of reality called “Mixed Reality” or simply MR, which combines some of the aspects of both VR and AR. Dr. Simon Taylor, the Co-founder of Zappar which has created ZapBox, an MR solution, states “in MR, virtual  objects or environments are anchored to things in the real world providing a new and intuitive way for users to interact with virtual content”. This started as a Kickstarter project and is now available for a very low cost.  Watch the video below to get a feel for the exciting new projects that are coming to schools soon!
Do you currently use AR apps in your classroom? Which ones are your favorites and why? Are you having students create auras to share their work? And what are your suggestions for developers for mixed reality projects which would be useful for the classroom? Share your thoughts on X or Threads! #kathyskatch


Tuesday, August 23, 2016

Creating a 360° image with a cell phone

I have been experimenting with different phones and apps for creating a 360° spherical panoramic image. Below are my recommendations. In addition, once your students or you create a 360° image, please ask to join my Flickr group, 360 Images for Schools, Creative Commons-license your image so others can use it, and upload the image to the Flickr group.

iOS

360 Panorama app for iOS
I have found the $1.99 360Panorama app works the best for the iOS devices. If you take your time, and make sure to move your feet carefully as you take the images you need to take, the resulting spherical panoramic image will work great with a Google Cardboard viewer or online at ThinglinkVR, Roundme.com, or Facebook. You may have to resize the image to a 2:1 resolution (i.e. 1000 pixels by 500 pixels) via an image-editing app for some hosting sites. In your image-editing app, just pick to not constrain the current resolution before resizing.





You can also use the Google Street View app on iOS and save the resulting spherical panoramic image to the iOS Camera Roll. You don’t have to put it up on a Google Map.


ANDROID

 Of course, Google Street View is a good option on the Android phones, too. Again, you can decide to save it to the Gallery on the phone and not share it on Google Maps.

The Nexus phone came out with a camera app (Google Camera) that included a spherical panoramic image as a built-in option right in the camera app itself.


Choices for the use of the Google Camera

It is possible to install this camera app on an older Android phone with at least the v.4 operating system and it will not replace the existing camera…just add an additional one. And it does not require rooting your phone!

The instructions can be found on this page, https://www.youtube.com/watch?v=hq1Hzend_4gunderneath the video or on this page. (Do this at your own risk! However, it worked perfectly for me on both an HTC One with Android 4.4.2 and a Samsung Galaxy 5 with a newer operating system.)

Remember, if your Android phone does not have an accelerometer and gyroscope, it cannot create a photosphere. The less-expensive Android phones do not usually have these built-in hardware features, and you should check your cell phone manufacturer's full specifications to determine whether it does.

Don’t forget to share your 360° images with other educators and students via the 360 Images for Schools Flickr group! And, take the time to look at the resources on my AR/VR Web page.

Friday, July 01, 2016

Virtual Reality in the Classroom

This post originally appeared on my Discovery Education blog, Kathy's Kathy, in April of 2016 and is published here with permission.
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We hear a lot of talk about the use of augmented and virtual reality in the classroom to support teaching and learning. Here is a simple explanation showcasing the difference between them.

Augmented Reality
One way to experiment with and learn more about  augmented reality is with the use of the iPad and the app Quiver (previously known as colAR Mix). This app includes design pages to print out and color, and then, when viewing the page through the iPad app, the page “comes to life” and is interactive, as seen below. In addition, students can even record the interactivity as seen in the video below. 


Virtual Reality
To learn more about virtual reality, the use of Google Cardboard is a great way to start. Although the definition above of virtual reality includes the words “alternate world”, I like to describe it as immersion into another place or space.
As an early adopter of  new technologies, I have assembled and experimented with a Google Cardboard device since 2014. For those of you not familiar with the Google Cardboard technology and what it can do, it is really quite simple to get started. You need three things. First, you need a smartphone. Second, you need a Google Cardboard-certified viewer. The smartphone is housed in the viewer and the viewer includes two lenses that focus on the smartphone screen.
Some Cardboard-certified viewers I own include:

And thirdly, using an app on a smartphone, you simply load a VR image, game, or movie that shows up on the cell phone screen looking something like this. You then place the smartphone in the Google Cardboard viewer.


When you view a 360° spherical panoramic image with Cardboard viewer, you are able to move your head up and down, turn your body around, and view a 360° aspect of the image, as if you were standing where the image was taken.
To get a feel for this without Google Cardboard, there are now Web sites that allow you to use your mouse or finger to move a spherical panoramic image to interact with a 360° view. It is not as immersive as looking through a Google Cardboard device, but click on this URL and use your mouse to move the image left, right, up and down to get a tour of my geodesic dome home!
There are are also Web sites and smartphone apps that allow the viewer to both manipulate a 360° image (like above)  as well as view the same image using a Google Cardboard device for an immersive experience. Using your smartphone, download the Round.me app for iOS or Android, search on “Cape Cod Houses” and, when you see the full image of the interior of my house on your smartphone screen, you will also, for a short second, see a little Google Cardboard icon. If you miss the icon, which fades away quickly, just lightly tap your smartphone screen to make it appear again, and then tap the icon. You will see the split view of image, and can load your phone into your Cardboard viewer, and now have an immersive tour of my home!

DiscoveryVR
In addition to static images, Google Cardboard allows you to be immersed in a video, as if you were there. You can move away from the view of the camera to look around at anything you want! Discovery has begun to create virtual reality experiences and tours through their Discovery VR project. In this project, you can view videos in 360° through your computer Web browser or via the Discovery VR app for iOS,Android. In addition, using the same app, you can be immersed in the video via a Google Cardboard device or Gear VR.



I cannot show you the immersive view I see when using Cardboard to view the video, but below is a short movie shot in the the app as I moved from viewing the video in 360° and then viewing it in the way Cardboard needs to see it.



The Discovery VR site  includes many great videos and tours, which include the videos below and others in the areas of extinction, extreme sports, a visit to Austin, and more. With a Google Cardboard headset, students can experience these events as if they were there! And, without a headset, they can interact with the videos and control what items they are viewing.



Creating virtual reality tours
Virtual reality is an engaging way to experience something that you can’t do in real life because you aren’t at the site, don’t like rollercoasters in real-life, or have no desire to really swim with the sharks!
However, the exciting thing about this new technology is your students can easily create their own virtual reality tours to share with the world!  I have just started doing this in the last month, and have created 360° spherical panoramic images and and few videos that others can view with a Web browser or via a Google Cardboard headset. You can see a few of them here. I also discovered, when uploading my VR images to Google Photos, they become interactive when clicked on in a Web browser or in the Google Photos app. Check it out!
The start-up cost is under $400 (in addition to having a smartphone) and I guarantee you and your students will find it as fun and educational to create these images and videos as I do!
My VR toolkit includes:
An iPhone 6s+, the Ricoh Theta S camera, the View-Master VR Starter Pack, aSmatree tripod, and a Promaster SystemPRO TB1 tripod bag (not pictured).


The use of this technology to support teaching and learning, both by embedding videos such as those in Discovery VR to enhance the curriculum or by students creating their own VR images and videos, is starting to be used in classrooms across the world. I add links to my augmented and virtual reality page as I find new information, apps, successful practices, and tutorials, so please visit often!
Have you used Discovery VR in your classroom yet? How about Google Cardboard devices? Have your students created 360° images that others can view? Please share your experiences and ideas with the rest of us on Twitter! #kathyskatch

Friday, April 01, 2016

Virtual reality in the classroom



We hear a lot of talk about the use of augmented and virtual reality in the classroom to support teaching and learning. 

Augmented Reality
One way to experiment with and learn more about  augmented reality is with the use of the iPad and the app Quiver (previously known as colAR Mix). This app includes design pages to print out and color, and then, when viewing the page through the iPad app, the page “comes to life” and is interactive, as seen below. In addition, students can even record the interactivity!
     
Virtual Reality
To learn more about virtual reality, the use of Google Cardboard is a great way to start. Although the definition above of virtual reality includes the words “alternate world”, I like to describe it as immersion into another place or space.
As an early adopter of  new technologies, I have assembled and experimented with a Google Cardboard device since 2014. For those of you not familiar with the Google Cardboard technology and what it can do, it is really quite simple to get started. You need three things. First, you need a smartphone. Second, you need a Google Cardboard-certified viewer. The smartphone is housed in the viewer and the viewer includes two lenses that focus on the smartphone screen.
And thirdly, using an app on a smartphone, you simply load a VR image, game, or movie that shows up on the cell phone screen looking something like this. You then place the smartphone in the Google Cardboard viewer.
When you view a 360° spherical panoramic image with Cardboard viewer, you are able to move your head up and down, turn your body around, and view a 360° aspect of the image, as if you were standing where the image was taken.
To get a feel for this without Google Cardboard, there are now Web sites that allow you to use your mouse or finger to move a spherical panoramic image to interact with a 360° view. It is not as immersive as looking through a Google Cardboard device, but click on this URL and use your mouse to move the image left, right, up and down to get a tour of my geodesic dome home!
There are are also Web sites and smartphone apps that allow the viewer to both manipulate a 360° image (like above)  as well as view the same image using a Google Cardboard device for an immersive experience. Using your smartphone, download the Round.me app for iOS or Android, search on “Cape Cod Houses” and, when you see the full image of the interior of my house on your smartphone screen, you will also, for a short second, see a little Google Cardboard icon. If you miss the icon, which fades away quickly, just lightly tap your smartphone screen to make it appear again, and then tap the icon. You will see the split view of image, and can load your phone into your Cardboard viewer, and now have an immersive tour of my home!
I cannot show you the immersive view I see when using Cardboard to view a video, but here is a short video shot in the the app as I moved from viewing the video in 360° and then viewing it in the way Cardboard needs to see it.

Creating virtual reality tours
Virtual reality is an engaging way to experience something that you can’t do in real life because you aren’t at the site, don’t like rollercoasters in real-life, or have no desire to really swim with the sharks!
However, the exciting thing about this new technology is your students can easily create their own virtual reality tours to share with the world!  I have just started doing this in the last month, and have created 360° spherical panoramic images and and few videos that others can view with a Web browser or via a Google Cardboard headset. You can see a few of them here. I also discovered, when uploading my VR images to Google Photos, they become interactive when clicked on in a Web browser or in the Google Photos app. Check it out!
The start-up cost is under $400 (in addition to having a smartphone) and I guarantee you and your students will find it as fun and educational to create these images and videos as I do!
My VR toolkit includes:
An iPhone 6s+, the Ricoh Theta S camera, the View-Master VR Starter Pack, a Smatree tripod, and a Promaster SystemPRO TB1 tripod bag (not pictured).
The use of this technology to support teaching and learning, both by embedding videos to enhance the curriculum or by students creating their own VR images and videos, is starting to be used in classrooms across the world. I add links to my augmented and virtual reality page as I find new information, apps, successful practices, and tutorials, so please visit often!
Have you used VR in your classroom yet? How about Google Cardboard devices? Have your students created 360° images that others can view? Share with us on Twitter! #kathyschrock

Friday, February 19, 2016

Ricoh Theta S image hosting


I recently purchased a Ricoh Theta S, a camera with two fish-eye lenses, which creates both 360 degree spherical panoramic images as well as spherical videos.  You can find out all the information about the camera on the Ricoh site here.

The images taken with the camera, when imported in Photos on the Mac, look like this.


When you run them through the Ricoh Theta app (available for Mac and Windows), they are turned into spherical panoramic images. These images then live on the Ricoh Theta360 where they can be shared with other via the URL or embedded in a site using embed code, like the one below. The images can be rotated in any direction using a mouse (or a finger on a touchscreen or tablet) and be zoomed in and out.

NEW SHOT WITH BETTER TRIPOD - Spherical Image - RICOH THETA
However, I did not necessarily want to host the images on their site. I did a lot of searching around, and there were bits and pieces of how to host the images somewhere bu I could not find a definitive solution.  

My son, Rockwell, located the Pannellum page which, if you host your images on Imgur or  in Dropbox, you can make the same spherical panoramic images and give you the embed code to use or share with others.

The steps are as follows:
  1. Make sure your Ricoh Theta M camera is set up not to remove the photos when downloading them to your smartphone.
  2. Take your pictures with the Ricoh Theta M.
  3. Hook the Ricoh Theta M up to your Mac via the USB cable.
  4. Open the Image Capture app on the Mac and drag copies of the images onto your desktop. (You can remove the images on the camera through Image Capture at this point if you wish.)
  5. Resize the images to 4096x2048 pixels.
  6. Put the images online somewhere where they will have a URL and can be shared.
  7. Open this Web page:  https://pannellum.org/documentation/overview/tutorial/
  8. Put the URL of your hosted image in the panorama URL box (real URL from Imgur and take off the "?dl=0" from the Dropbox image URL), add a title and author if you wish, check the autoload box, and generate the panorama. 
Below is the filled-in form.


And below you will see the embed code version of the spherical panorama via the code from the Pannellum site.

 

IFRAME