Development of IOS bank card number identification _ios

Source: Internet
Author: User

IOS Open CV

There's a big idea.

1. Capture bank card image, intercept to character area

2. The most captured image for processing, denoising, binary,

3. The bank card number area for cutting division, and then contrast characters

OPENCV installation failed, direct download dragged into the Xcode words, will report the following error

Here is a detailed resolution of the link address

 Undefined symbols for architecture x86_64: "_jpeg_free_large", referenced from: _free_pool i n Opencv2 (JMEMMGR.O) "_jpeg_free_small", referenced from: _free_pool in Opencv2 (JMEMMGR.O) _self_destruct in OpenCV 2 (JMEMMGR.O) "_jpeg_get_large", referenced from: _alloc_large into Opencv2 (JMEMMGR.O) _alloc_barray in Opencv2 (JMEMMG 
 R.O) "_jpeg_get_small", referenced from: _jinit_memory_mgr into Opencv2 (JMEMMGR.O) _alloc_small in Opencv2 (JMEMMGR.O) "_jpeg_mem_available", referenced from: _realize_virt_arrays in Opencv2 (JMEMMGR.O) "_jpeg_mem_init", referenced from : _jinit_memory_mgr in Opencv2 (JMEMMGR.O) "_jpeg_mem_term", referenced from: _jinit_memory_mgr in Opencv2 (jmemmgr.o ) _self_destruct in Opencv2 (JMEMMGR.O) "_jpeg_open_backing_store", referenced from: _realize_virt_arrays in Opencv2 (JMEMMGR.O) Ld:symbol (s) not found for architecture x86_64 Clang:error:linker command failed with exit code 1 (Use-v t O-Invocation 

Workaround:

1. Download and install Libjpeg, will

 
 

Copy to the project, then add a few framework:CoreVideo.framework, Assetslibrary.framework, Coremedia.framework.

The above is a small series to introduce the development of the iOS bank card identification, I hope to help you, if you have any questions please give me a message, small series will promptly reply to everyone. Here also thank you very much for the cloud Habitat Community website support!

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