Learn about assistive technology for people with reading disabilities, dyslexia, low vision, blindness and other disabilities that make reading, writing, and other tasks difficult. Written by someone who uses assistive technology to read and write.

Showing posts with label ocr app. Show all posts
Showing posts with label ocr app. Show all posts

5/14/13

Prizmo 2.0 for iOS Released With Cool New Features



Prizmo 2.0 for iOS was just released in the App Store. Prizmo now works on the iPad as well as the iPhone and iPod Touch. The update includes many exciting new features. The original version of Prizmo included optical character recognition (OCR) but did not include the ability to scan documents to a PDF or text file. The PDF files are not just images but include searchable text. Prizmo 2.0 also allows users to export the documents to other apps.

To create a new document in Prizmo you can simply take a picture of multiple pages. Prizmo will automatically detect the edges of the page. In version 2.0 you no longer have to crop documents manually. Once you have captured all of the pages you can recognize the text of the document which is surprisingly fast and accurate. If the Prizmo does make a mistake you can edit the OCR zones or manually edit the text. After the text has been recognized you can email or export the document as a PDF or text document or read the text using built-in text-to-speech. The text is highlighted as it is read aloud which can be helpful for people with dyslexia  Unfortunately you can only read one page of the document at a time using the built-in text-to-speech. In addition, it is important to note that each text-to-speech voice costs $2.99.

Prizmo is still a great tool for quickly reading printed documents using text-to-speech and now is one of the best PDF scanning apps. Most PDF scanning apps such as Scanner Pro only make an image PDF with no text but Prizmo creates PDFs with searchable text.

Prizmo 2.0 includes a new feature to help blind and visually impaired users line-up a document. Because it would be virtually impossible for the blind to take a well aligned picture of a document with out assistance Prizmo voices directions through VoiceOver. If a user has VoiceOver turned on it will tell a blind or visually impaired user which direction to move their device in order to get the perfect shot.

Prizmo is on sale for $5.99 in the App Store. Click read more below to view screenshots of Prizmo 2.0.




8/1/12

Prizmo Vs. TextDetective OCR iPhone App Challange


Prizmo and TextDetective are optical charactor recognition (OCR) apps for the iPhone. These apps use the iPhone camera to take a picture of a document and then convert the text on the paper to digital text. Because the apps rely on the iPhone camera they work best on the iPhone 4S. The apps were compared using a complex image with multiple images and columns. Both apps were used in a room with good lighting. Watch the video above to learn more about each of the apps.

Prizmo costs $9.99 in the App Store. Click here to download Prizmo. Prizmo is the fastest most accurate user friendly OCR app that I have ever tested. It is designed for sighted users. It allows you to crop and edit the picture before you start the OCR process. Once the text has been recognized you can read it using text-to-speech, email it or copy the text. It is important to note that users with visual impairments may have a hard time taking pictures of the documents they want to OCR. It also is impossible for a visually impaired user to crop the document to improve the accuracy. That being said for sighted users very easy to use.

TextDetective costs $1.99 for a limited time. Click here to download TextDetective. TextDetective is designed for people with visual impairments. The app is designed to make taking a picture of a document easy for the visually impair. In my tests I had a hard time taking a clear picture of a whole document. I could successfully capture a clear picture of one or two paragraphs. TextDetective was less accurate and slower than Prizmo. One problem I found is that TextDetective only works in landscape orientation but most documents are in portrait orientation. The orientation of the app makes it difficult to  take a crisp picture of the page. In all for only $1.99 TextDetective may be worth a try.

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Apps Provided Complimentary To Reviewer

3/28/12

AppWriter is an All-In-One Assistive Technology App For Struggling Readers and Writers



AppWriter is an iPad app for people who struggle with reading or writing. The app includes text-to-speech, word prediction, OCR capabilities and the Dyslexie font. You can save your documents on email, dropbox or Google Docs.

Text-To-Speech - The app includes high quality text-to-speech voices that can be use to read back text in the app. AppWriter also highlights the words being read to help users follow along. On the first generation iPad the text-to-speech had to reload line by line which made it hard to follow. This should not be a problem on the newer iPads because they have better processors and more RAM.

OCR - AppWriter includes optical character recognition (OCR) which allows you to take a picture with the iPad's camera and then have the app convert it to digital text and read it back to you with text-to-speech. This feature will work best with the new iPad's higher resolution camera. With OCR you can take pictures of worksheets, textbooks. In my test the OCR was not as accurate or fast as Prizmo.

Word Prediction - AppWriter also comes with word prediction. AppWriter predicts words based on the context of your writing. AppWriter can also read the suggested words to you before you select them.

Dyslexie - AppWriter includes a special font called Dyslexie. This font makes it easier for dyslexics to recognize and read letter and words. To learn more about the Dyslexie font click here.

AppWriter is available for $19.99 on the App Store. Click here to view in the App Store. Click read more below to learn more.






12/29/11

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

8/24/11

ZoomReader Review (Giveaway)


ZoomReader is a combination of a text-to-speech reader, OCR (optical character recognition) reader and zoom magnifier. The app is compatible with the iPhone 4. ZoomReader can help people with many disabilities and challenges including low vision, blindness and dyslexia. The app uses the iPhone 4's camera to magnify printed text up to four times its original size to allow people with low vision to better see the text. ZoomReader can also change the contrast when the iPhone is held over the text to make it easier to read. ZoomReader also includes a lighting fast OCR feature that converts printed text into electronic text that can be read aloud. If you are unfamiliar with OCR click here. Once the text is converted to a digital format it can be read aloud by an included text-to-speech voice.

One tip for improving the OCR quality is to turn on the camera flash. You can also add new text-to-speech voices for $2.99. The app has many customization options that allow you to change the appearance of the reading experience. Another killer feature is the voice activation powered by Nuance. To turn on speech activation touch the microphone in the top left. The voice activation feature allows you to take pictures and zoom in on text with the sound of your voice. For example you can say "take picture" to snap a picture of a document. To learn more about Nuance's accurate speech-to-text engine click here. The ZoomReader app is perfect for people with low vision, dyslexia or blindness. The app is $19.99 in the iTunes app store.

Two lucky winners can win this app for free by checking back on this site for giveaway information and promo codes. Watch my video review above for a demonstration. Click read more below to see screen shots and how to videos. Do not forget to check the Assistive Technology Blog in the next few days for giveaway details.