{"id":204462,"date":"2016-04-05T13:02:53","date_gmt":"2016-04-05T13:02:53","guid":{"rendered":"http:\/\/4cd.e16.myftpupload.com\/?p=204462"},"modified":"2016-04-05T13:02:53","modified_gmt":"2016-04-05T13:02:53","slug":"facebook-allows-blind-people-see-photos","status":"publish","type":"post","link":"https:\/\/citifmonline.com\/2016\/04\/facebook-allows-blind-people-see-photos\/","title":{"rendered":"Facebook allows blind people to \u2018see\u2019 photos"},"content":{"rendered":"

As the internet becomes dominated by images, Facebook is launching a system which can “read” photos and tell visually impaired people what appears in them.<\/p>\n

The internet is changing. From a medium based almost entirely on text, it is now becoming increasingly picture-led. An estimated 1.8 billion images are uploaded every day to social networks such as Twitter, Instagram and Facebook.<\/p>\n

Good news for aspiring photographers, bad news for blind or partially sighted users who often have no way of telling what is in an image – despite the available modern assistive technologies.<\/p>\n

But a new service from Facebook, being launched on Tuesday, is attempting to remedy that.<\/p>\n

Blind people use sophisticated navigation software called screenreaders to make computers usable. They turn the contents of the screen into speech output or braille. But they can only read text and can’t “read” pictures.<\/p>\n

Using artificial intelligence (AI), Facebook’s servers can now decode and describe images uploaded to the site and provide them in a form that can be read out by a screenreader.<\/p>\n

Facebook says it has now trained its software to recognise about 80 familiar objects and activities. It adds the descriptions as alternative text, or alt text, on each photo. The more images it scans, the more sophisticated the software will become.<\/p>\n

Some of the objects the new technology can recognise are:<\/p>\n