this is  a great start and I amusing it.  But as a person  who once had sight, 
it is still in its infancy.   Telling one this is  a picture of an airplane and 
a man with a beard does not tell you if this person is old, tall , short, over 
weight or  thin or is a redhead or a blonde.    It gives you a thumbnail of 
what the picture is about but does not give you a true sense of what the 
picture Is about as descriptive video of  a museum exhibit, a t.v. show or a 
movie.
When detailed description is given on these things, I go out of the place 
feelling as if I had  really seen that exhibit, t.v. show or movie.  I have a 
mental scenario of what it was, not maybe an accurate image but close enough.
I would like observations of other people’s experiences using the facebook 
alternative text and how they viewed the experience.


From: Jeanne Fike 
Sent: Saturday, July 9, 2016 11:50 AM
To: 'Adaptive technology information and support.' 
Subject: Re: [ATI] Fw: an article from AFB's June AccessWorld for thosewho use 
FaceBook

Your welcome.

 

From: ATI [mailto:[email protected]] On Behalf Of Robert Vaughn
Sent: Saturday, July 09, 2016 10:56 AM
To: 'Adaptive technology information and support.'
Subject: Re: [ATI] Fw: an article from AFB's June AccessWorld for those who use 
FaceBook

 

That is a great article and thanks for actually putting it in the message

 

From: ATI [mailto:[email protected]] On Behalf Of Jeanne Fike
Sent: Saturday, July 09, 2016 9:41 AM
To: [email protected]; Missouri Listserv; 'Adaptive technology information and 
support.'
Subject: [ATI] Fw: an article from AFB's June AccessWorld for those who use 
FaceBook

 

Hello,

Below the link is the entire article. 

     Jeanne

https://www.afb.org/afbpress/pub.asp?DocID=aw170602

Article: AccessWorld 
June 2016 Issue 
Volume 17 Number 6 

 

Access to Entertainment and Social Media
What Facebook Wants You to Know about Automatic Alternative Text
Bill Holton

Every day, over 2 billion photos are shared across Facebook, Instagram, 
Messenger, and WhatsApp. And that number is growing ever larger as mobile 
phones, selfie sticks, consumer drones, and other devices make taking and 
sharing photos and videos easier and more fun. Unfortunately, participating in 
more image-based social interactions poses obvious challenges for people who 
are blind or severely visually impaired, leading many to feel frustrated and 
excluded because they cannot fully participate in conversations sparked by 
photos others have posted.

In the April 2015 issue of AccessWorld , we spoke with Facebook Accessibility 
Team founder Jeff Wieland and accessibility engineer Ramya Sethuraman about the 
social network's ongoing commitment to accessibility. At the time, one of 
Facebook's latest accessibility features was the Dynamic Alt Text Generator, 
which offered some accessibility to photos and videos by gathering all the 
metadata a user supplies and combining it to generate a caption that tells a 
more complete story. Recently, Facebook took an interesting new tack, replacing 
the Dynamic Alt Text Generator with a more powerful feature called Automatic 
Alternative Text, which is currently available on both their iOS and Android 
apps.

"Automatic Alternative Text (AAT) is a major step towards creating equal access 
to information, demonstrating just how much we care about our commitment to 
connecting everyone," says Wieland, who arranged a question and answer session 
with one of the newest members of the Facebook Accessibility Team, information 
scientist and project lead Shaomei Wu.

AW: Can you begin by describing a bit of the groundwork behind your project? 

Wu: Certainly. We've spent the last few years diving into how people use screen 
readers on Facebook--in fact, we did a study on it. One of our most fascinating 
findings is that people [using screen readers] post, comment, and like photos 
as much as people who use Facebook without screen readers. In a second study we 
conducted, we gathered more insights about the specific challenges blind people 
face, and the strategies they use to interact with visual content. One thing we 
heard again and again during these interviews is that people often don't 
describe their photos, which makes it very hard for those without vision to 
participate in the conversations around them. Hearing these frustrations 
inspired my team to spend a year trying to solve this problem. Like most 
product teams at Facebook, our team is very small and a lot of employees 
volunteered their time and expertise to build a better product.

AW: What is Automatic Alternative Text? 

Wu: Facebook's Automatic Alt Text technology processes images uploaded to 
Facebook. The technology is based on a neural network that has billions of 
parameters and is trained with millions of examples. Each advancement in object 
recognition technology means that the Facebook Accessibility team will be able 
to make technology even more accessible for more people.

AW: How does Automatic Alternative Text work? 

Wu: To generate a description for a photo, Automatic Alternative Text uses 
object recognition to get a list of candidate tags--such as "pizza," "dog," or 
"child"--and filter them by their confidence. Here are some of the items that 
can be identified by our system:

  a.. Transportation: car, boat, airplane, bicycle, train, road, motorcycle, 
bus 
  b.. Nature: outdoor, mountain, tree, snow, sky, ocean, water, beach, wave, 
sun, grass 
  c.. Sports: tennis, swimming, stadium, basketball, baseball, golf 
  d.. Food: ice cream, sushi, pizza, dessert, coffee 
  e.. A person's appearance: baby, eyeglasses, beard, smiling, jewelry, shoes 
  f.. And, of course, selfie!
While this technology is still nascent, tapping its current capabilities to 
describe photos is a huge step toward providing our visually impaired community 
the same benefits and enjoyment that everyone else gets from photos.

AW: Do you recognize every uploaded image or only those that have been accessed 
by someone using a screen reader? 

Wu: Facebook's object recognition technology processes all images uploaded to 
Facebook, but currently we only generate automatic alt text for photos that are 
viewed by screen reader users on Facebook iOS and Android apps. We will be 
extending this feature to the web, so screen reader users will be able to view 
the automatic alt text. It will be placed within the standard alt text, so 
[people who don't use] screen readers won't see it unless they check out the 
HTML source of the page.

AW: Are these recognized images available on all of Facebook's various 
platforms and services? 

Wu: Currently they are only available on Facebook, and only for those using 
either the iOS or Android mobile app. We are planning to implement AAT on 
Instagram, Messenger, and WhatsApp sometime in the near future.

AW: Speaking of the future, what are the future plans for Automatic Alternative 
Text? Where do you hope to be in one to three years? 

Wu: We are working toward allowing touch recognition of an image. Say, for 
example, the AAT announces: "This picture may include three desks and a 
window." A Facebook user could slide a finger around the screen to get a more 
precise layout. The three desks are beside one another on the left and the 
window is on the right, the user may discover. We also hope to train the AI to 
provide a natural description of the photo just as a sighted person might offer 
a blind friend. Eventually, we'd love to get to a place where people who are 
blind can get a more complete sense what's in his or her viewfinder before they 
snap a photo to share, and ask questions about a posted image, or even a 
video--questions like "what kind of car is in the picture?" and the AI will 
answer them.

Comment on this article.

 

 

 



--------------------------------------------------------------------------------
_______________________________________________
ATI (Adaptive Technology Inc.)
A special interest affiliate of the Missouri Council of the Blind
http://moblind.org/membership/affiliates/adaptive_technology
_______________________________________________
ATI (Adaptive Technology Inc.)
A special interest affiliate of the Missouri Council of the Blind
http://moblind.org/membership/affiliates/adaptive_technology

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