Hi Linda,
Your saying is quite right, and this is a hard task......I still need
others' advice to dig further.
在 2012年12月18日星期二UTC+8上午8时39分56秒，Linda Li写道：
>
> Take a look at cardio.com
> Their company has been acquired by Paypal.
>
> So in this sense, it is not an easy job, otherwise Paypal would not spend
> a lot of money on it.
>
>
>
> On Monday, November 19, 2012 11:07:28 AM UTC-6, Neo Song wrote:
>>
>> Dear All,
>> I am now needing to OCR the embossing characters on the bank card.
>> These characters are in two kind of font. The first one is Farrington 7B,
>> which is used to present the account number, and another font is
>> unknown(maybe bank-dependent) and is used to present card holder name, card
>> issue time and card serial number.
>> Now the problem is the embossing characters are very difficult to OCR
>> since they will be very bright under special light. While if the extra
>> light is not applied, the card background will largely affect these
>> characters, and will cause error.
>> I have uploaded two images. The first sample image shows that
>> improper light applied will cause the characters to be dark/light mixed and
>> OCR result is very bad. The second image shows that a better light will
>> make the background dark and embossing characters very sharp, while the OCR
>> result is a little bit better, but still not good enough.
>> Can anybody give me some advice on the light applied, or image
>> pre-processing technique to improve the OCR result? Thank you all!
>>
>>
>> <https://lh5.googleusercontent.com/-YH-MqsJ4pVg/UKpm8nAYDzI/AAAAAAAAAAg/39dydvF5nWY/s1600/1.jpg>
>>
>>
>> <https://lh3.googleusercontent.com/-LbKuKrWafT4/UKpnK6qpOAI/AAAAAAAAAAo/gGLCxfGT1E8/s1600/2.jpg>
>>
>>
>>
>> <https://lh5.googleusercontent.com/-YH-MqsJ4pVg/UKpm8nAYDzI/AAAAAAAAAAg/39dydvF5nWY/s1600/1.jpg>
>>
>
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