Showing posts with label camera. Show all posts
Showing posts with label camera. Show all posts

Wednesday, March 20, 2013

TapTapSee: Amazing iOS App Recognizes Almost Anything



An iOS app called TapTapSee can recognize almost anything that you can take a picture of. TapTapSee is designed for the blind or visually impaired so it requires VoiceOver to be enabled. Click here to download the app for free. With the app open simply point the devices camera at an object and double tap to take a picture. Then TapTapSee recognizes the image with amazing speed and accuracy. In my tests the app was able to distinguish a salt shaker from and nearly identical pepper grinder. The app took an average of 10-15 seconds for each image. Keep in mind that you will need an internet connection for the app to work. With a few exceptions TapTapSee recognized everything that I took a picture of. The app is truly amazing because of its accuracy and detail it is able to provide in a short time. Visually impaired users could use the app to distinguish between two similar feeling objects. The app can also recognize all denominations of US currency but unlike the LookTel Money Reader TapTapSee cannot recognize foreign currencies. TapTapSee is also much faster than competing apps such as VizWiz. TapTapSee is a perfect addition to any iOS device for vissually impaired users.

Click read more below to view the app in action.





Sunday, December 30, 2012

PaperPort Notes App Adds OCR Functionality



Nuance's PaperPort Notes app for iPad received a major update. The highlight of the update is the ability to take a picture of text to add the text to your notes. The Optical Charactor Recongition (OCR) feature is slower than other competing apps but is accurate. The improved cameras on the newest iPads allow OCR to work well. To learn about the other features of the free PaperPort Notes app click here. Click here to download the app.

Click read more below to view screenshots of PaperPort Notes.









Friday, November 30, 2012

iTunes 11 Feature Helps Visually Impaired Redeem Gift Cards



A feature in Apple's iTunes 11 allows you to scan a gift card code using your computer's camera. The feature is particularly intriguing for the blind, visually impaired and for dyslexics. While it may be inconvenient for most people to type the 16 digit code, it is impossible for users who are blind or visually impaired, and can be a struggle for some dyslexics. To use the feature position the gift card in front of the computer's camera. For people with visual impairments VoiceOver, Apple's built in screen reader on your Mac will help you frame the card in the picture. Then iTunes recognizes the code and credits the money to your iTunes account. This feature makes it possible for the blind and visually impaired to easily and independently redeem iTunes gift cards. Maybe this cool scanning feature will make its way to iOS in the near future.

Click read more below to view pictures of the scanning feature in action.







Monday, February 20, 2012

Scanner Pro Review



Scanner Pro is an app for the iPhone, iPad and iPod Touch. It works best with the iPhone because it has a higher quality camera. Scanner Pro allows you to take a picture of a multi-page document and then convert the images into a PDF file. Images can be taken with the camera or imported from the camera roll. When using the camera to capture an image there is an option to have the picture taken when the camera is perfectly still for better image quality.

Scanner Pro allows you to take pictures of multiple pages before saving them to a PDF which speeds up the process of scanning multiple pages. Once you have taken the pictures of the document you can change the contrast and brightness. Scanner Pro can automatically detect the edges of a document but it does do not do as good of a job at detecting edges as other scanner apps such as TurboScan and JotNot.

The app struggles even more if the document is on a light background. The inability of Scanner Pro to consistently detect the edges is a major downside. If Scanner Pro does not recognize the edges of the document automatically you can adjust the edges manually but this takes time and slows down the process considerably. Once you adjust the edges Scanner Pro has great features to manage and share your document. You can send documents by email, iDisk, WebDAV services, Evernote, Google Docs and Dropbox. The app allows you to share you documents over Wi-Fi as well. Another cool feature allows you to password protect the entire app or individual documents. Scanner Pro costs $6.99 in the App Store.


Scanner Pro is a well done app but the problems detecting edges really slows things down. Because of this one problem I would recommend JotNot or TurboScan instead. If Readdle, the maker of the app, fixes the edge detection problem it would be a different story.

Click read more below to view screen shots of Scanner Pro in action.
       




Friday, January 13, 2012

Color ID: Free Color Identifier



Color ID is a simple free app that recognizes colors using the iPad, iPhone and iPod Touch's camera. Point the camera at the object you want to know the color of to use the app. Turn on VoiceOver to hear the color of the object be said allowed. Click here to download Color ID. Color ID is ideal for people who are blind or color blind and need to identify the color of clothing or any other object.

Thursday, December 29, 2011

TextGrabber: Fast, Cheap, Accurate OCR app for iPhone


TextGrabber is a low cost OCR app for iPhone that quickly and accurately converts printed text into digital text that can be edited or read aloud using text-to-speech. Click here to download TextGrabber. The app is easy to use. Snap a photo of the text you want to read then crop the photo and finally read the text. TextGrabber only takes a few seconds to convert the printed text into a digital format. Once the text has been recognized you can have it read aloud to you using VoiceOver. TextGrabber can also translate captured text into many languages. One negative of TextGrabber is it does not have built in text-to-speech,  or Speak Selection, a new iOS 5 feature, does not work. In day-to-day use I found that TextGrabber and ZoomReader offer similar OCR speed and accuracy. To improve the accuracy turn on the flash while taking the picture. TextGrabber does not feature built in text-to-speech with highlighting while ZoomReader does not offer a cropping tool for removing unwanted text. To read more about ZoomReader click here. Click read more below to see screen shots and examples of TextGrabber in action,including a step- by -step depiction of TextGrabber converting a newspaper article.

Picture of Newspaper Article Taken with iPhone 4S camera.
Crop the Section You Want to Read
Press Read and Let it do its Work
Finish Product Ready to be Read by VoiceOver or Emailed.
Below is the text that was extracted. It is not perfect but is a par or better than most other OCR apps for iPhone.
^ Economic Slide Took A Detour at Capital Hill From Page Al group. Congress has never been place for paupers. From planta" tion owners in the pre-Civil War era to industrialists in the 1900s to ex-Wall Street financiers and Internet executives today, it has long been populated with"the rich, including scions of families like the Guggenheims, Hearsts. Kennedys and Rockefellers. But rarely has the divide ap- peared so wide, or the public con- trast so stark, between lawmak- ers and those they represent. The wealth gap may go largely unnoticed in good times. "But with the American public feeling all this economic pain, people just resent it more," said Alan J. Zio- browski, a professor at Georgia State who studied lawmakers' stock investments. There is broad debate about just why the wealth gap appears to be growing. For starters, the prohibitive costs of political cam- paigning may discourage the less affluent from even considering a candidacy. Beyond that, loose ethics controls, shrewd stock picks, profitable land deals, fa- vorable tax laws, inheritances and even marriages to wealthy spouses are all cited as possible explanations for the rising for- tunes on Capitol Hill. What is clear is that members of Congress are getting richer compared not only with the aver- age American worker, but also with other very rich Americans. While the median net worth of members of Congress jumped 15 percent from 2004 to 2010, the net worth of the richest 10 percent of Americans remained essentially Hat. For all Americans, median net worth dropped 8 percent, based on jnflation-adjusted data from Moody's Analytics. Going back further, the median wealth of House members grew some two and a half times be. tween 1984 and 2009 in inflation- adjusted dollars, while the wealth of'the average American family has actuaily declined slightly in that same time period, according Emmarie Huetteman and Derek Willts contributed rfmrtiw SJata cited by The Washington _'"an article published Mon- with millionaire status now the norm, the rarefied air in'the Capi- days is $100 million. lofty level appears to have surpassed by at least 10 members, led by Representative Issa, a California Repub- and former auto alarm mag- nate who is worth somewhere be- tween $195 million and $700 mil- lion. (Because federal law re- quires lawmakers to disclose their assets only in broad dollar ranges, more precise estimates are impossible.) Their wealth has created occa- sional political problems for Con- gress's richest. Mr. Issa, for instance, has faced outside scrutiny because of the overlap of his Congressional work and outside interests, in- eluding extensive investments with Wall Street firms like Merrill Lynch and Goldman Sachs, as well as land holdings in his San Diego district. In one case, he ob- tained some $800,000 in federal earmarks for a road-widening project running along his com- mercial property. Senator John Kerry, a Mas- sachusetts Democrat who is mar- ried to Teresa Heinz Kerry, set off an uproar last year when it was disclosed that he had docked his S7 million, 76-foot yacht not in his home state but in neighboring Rhode Island, which has no sales or use tax on pleasure boats. (Mr. Kerry, worth at least $181 million, voluntarily paid $400,000 in Mas- sachusetts taxes after criticism.) Representative Nancy Pelosi, the House Democratic leader, was challenged about her wealth, as much as $196 million, by a member of her own party a few weeks ago. Representative Laura Richardson, a California Demo- crat who is among the poorest members of Congress with as much as $464,000 in debt, at- tacked Ms. Pelosi at a closed- door Democratic caucus meeting for endorsing a Congressional pay freeze, according to a report in PoHtico that was confirmed by other members. Ms. Richardson angrily told M, n^i^n: ..i--
Article from New York Times

Saturday, December 3, 2011

iOS 5 Camera Accessibility



iOS 5 introduced many new accessibility features including Assistive Touch, Siri and Speak Selection. One hidden feature gives blind and visually impaired the ability to take pictures with VoiceOver and the built in camera on the iPad, iPod Touch or iPhone. Your iOS device will tell you how many people are in your picture and if the people are in the center of the screen so you can get the best shot. This is just on feature in a growing list of iOS accessibility features.

Monday, July 18, 2011

SayText App Review



SayText is a free OCR app for iPhone that recognizes text within a document and reads it back to you with VoiceOver. The app does not work as quickly as the Intel Reader but is fairly quick. The app is very simple to use and does not include a lot of features. Focusing the text in iPhone camera is hard and requires a steady hand. The app includes an automatic image capture feature when the text is in focus. Make sure the camera flash is on to increase the image and scan accuracy. SayText is free in the iTunes app store so there is no harm in trying it out.    

Monday, June 13, 2011

Intel Reader Unboxing


I just received the Intel Reader that I won from the Care Innovations Facebook contest. Click here for more information about the Care Innovations Facebook giveaway. Watch the video to see an unboxing of the Intel Reader and some additional information. The reader is very small and light but has extremely fast text recognition. It is powered by an Intel Atom processor which is the same processor that powers many netbooks. The software and hardware are easy to learn. The Intel Reader has very large buttons that are well spaced which makes navigation easier. The image capture is extremely accurate because of a five megapixal camera on the bottom. I have only had the Intel Reader for a couple of minutes but expect a full review later in the week. Until then click this link to check out an overview of the Intel Reader.

Saturday, June 11, 2011

LookTel Money Reader App is a Handy Tool


For many blind and low vision people recognizing what bill you have in your hand is impossible because all US bills are physically identical. With out any assistive technology the only way to keep track of what bill you have is to ask a sighted person and fold all bills differently. But what happens if the store clerk is dishonest and gives you a one dollar bill instead of a five? Now there is a solution. The LookTel iOS app identifies the bill that is being held in front of the iPhone's camera then it speaks the amount out loud. It only requires a small portion of the bill to be in view of the camera. The LookTel app is $1.99 in the App Store. With the LookTel app you won't have to rely on the clerk to no how much money you are being handed.