iOS open cv
大體有個思路
1. 捕捉銀行卡圖像，截取到字符區域
2. 最捕捉到的圖像進行處理，去噪比，二值化，
3. 將銀行卡號碼區域進行切割劃分，然后對比字符
opencv 安裝失敗，直接下載拖進 xcode 的話，會報以下錯誤
這里是 詳細解決鏈接地址
Undefined symbols for architecture x86_64: "_jpeg_free_large", referenced from: _free_pool in opencv2(jmemmgr.o) "_jpeg_free_small", referenced from: _free_pool in opencv2(jmemmgr.o) _self_destruct in opencv2(jmemmgr.o) "_jpeg_get_large", referenced from: _alloc_large in opencv2(jmemmgr.o) _alloc_barray in opencv2(jmemmgr.o) "_jpeg_get_small", referenced from: _jinit_memory_mgr in 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_64clang: error: linker command failed with exit code 1 (use -v to see invocation)
解決方法：
1.下載安裝 libjpeg ,將
/opt/libjpeg-turbo/lib/libjpeg.a
拷貝到項目中，然后添加幾個 framework : CoreVideo.framework, AssetsLibrary.framework, CoreMedia.framework 。
以上所述是小編給大家介紹的iOS開發之銀行卡號識別，希望對大家有所幫助，如果大家有任何疑問請給我留言，小編會及時回復大家的。在此也非常感謝大家對VEVB武林網網站的支持！
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