2014/10/15 下午 10:13:39

iphone Programming Glossary: scanned

Getting an editable text from UIImage of text in Xcode

http://stackoverflow.com/questions/14411778/getting-an-editable-text-from-uiimage-of-text-in-xcode

want to develop an application in which I capture an image of text a business card for example and now I want it to be scanned and converted into an editable text. Is it possible Something like optical character recognition. iphone ios share improve..

QR Code Scanning in ios application

http://stackoverflow.com/questions/16166646/qr-code-scanning-in-ios-application

click the mouse to open the photo library of simulator and all works fine. What the problem is The QR image is not get scanned ie imagePickerController UIImagePickerController reader didFinishPickingMediaWithInfo function is not get called. The QR.. is not get called. The QR image appears larger than its original size. How to solve this Why the image not get scanned iphone ios objective c qr code share improve this question use ZBar SDK for BR and QR code scanning in our iPhone application...

Extracting pdf text in Objective C

http://stackoverflow.com/questions/2960195/extracting-pdf-text-in-objective-c

question Keep in mind that this will only work for extracting text that is stored as such in the PDF. It won't OCR scanned PDFs. If you want to do that there is the option of using Tesseract Google's robust and FOSS OCR engine. It compiles on..

How to create PBKDF2 key on iOS device

http://stackoverflow.com/questions/5526853/how-to-create-pbkdf2-key-on-ios-device

references to using OpenSSL to do this but not found specific references to what module within OpenSSL to call. I have scanned various OpenSSL .h files searching for a means to make this call but have so far been unsuccessful. The key I will be using..

Does iphone provide any API to detect human thumb Impression?

http://stackoverflow.com/questions/5752859/does-iphone-provide-any-api-to-detect-human-thumb-impression

provide any API to detect human thumb Impression I wish to develop an app in iPhone in which user's thumb will be scanned first. The impression of the thumb should be used as a signature for email or report. Please suggest if its possible to..

Suitable api to get product details from scanned barcode iphone app?

http://stackoverflow.com/questions/9256700/suitable-api-to-get-product-details-from-scanned-barcode-iphone-app

api to get product details from scanned barcode iphone app Am developing sample barcode scanner app. I using ZBar API to scan the barcode from the product. It.. I using ZBar API to scan the barcode from the product. It is working very fine. Now looking to get the product of the scanned barcode. I want to get the below details of the product from the api Product Name Product Price Selling fees eBay or Amazon.. barcoding. Otherwise there's no central repository for IDs that barcodes code for you need to determine what is being scanned or have the user tell you and use an appropriate API if it exists to look up data based on the coded ID. share improve..

Decode video frames on iPhone GPU

http://stackoverflow.com/questions/9332807/decode-video-frames-on-iphone-gpu

OpenCV and MPMoviePlayer but they're all too slow. The fastest speed I can get is ~2x 2 minutes of video scanned in a minute . I'd like something closer to 10x. Assuming my attempts above didn't utilize the GPU is there any way to accomplish..