You have to experiment ..

I got better results after some image processing and vietocr ..

that it has bcln dooi

transfer of a portzon

which has been leased

an. M- nan-ant.‘ 0n Mu


[image: Inline image 1]

ShreeDevi
____________________________________________________________
भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com

On Fri, Oct 17, 2014 at 9:08 PM, Rick Leir <[email protected]> wrote:

> Thanks, ShreeDevi
>
> I opened the jpg in Gimp, and you can see that it is about 100 pixels per
> text line:
>
>
> <https://lh5.googleusercontent.com/-jAAkrAFL_wE/VEE3pA5LMbI/AAAAAAAAADs/1kExQh_pdiA/s1600/gimpOriginal.png>
>
>
>
> On Friday, October 17, 2014 11:23:37 AM UTC-4, shree wrote:
>>
>> https://code.google.com/p/tesseract-ocr/wiki/ImproveQuality
>>
>> ​try with image at 300dpi or higher. resize 300%​
>>
>> ShreeDevi
>> ____________________________________________________________
>> भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com
>>
>> On Fri, Oct 17, 2014 at 8:35 PM, Rick Leir <[email protected]> wrote:
>>
>>> I have been getting great results from Tesseract when the images are
>>> clear. However, many of my images are crummy.
>>> How would you get the best results for this? Maybe improved training,
>>> maybe image pre-processing?
>>>
>>> The original is like this:
>>>
>>>
>>>
>>> <https://lh5.googleusercontent.com/-Jz-VqLejc-U/VEEau_7k3oI/AAAAAAAAADU/bXOopmkgaSA/s1600/tessOriginal.png>
>>> I have done some GraphicsMagick work to get this:
>>>
>>>
>>>
>>> <https://lh3.googleusercontent.com/-wAD7kwouFUQ/VEEbBvCH4mI/AAAAAAAAADc/wEQagCMHyxk/s1600/tessAfterIM.png>
>>>
>>>
>>> I am using Ubuntu 14.04, and see this in the terminal:
>>>    Tesseract Open Source OCR Engine v3.03 with Leptonica
>>>
>>> The Tesseract output text is, as expected, poor:
>>>
>>> uh it .0222? 1mm: (lenuimi 7.1: ft. tin“. Six'ori;v;sioxi ".nn’
>>>
>>> ;(rt. n of an; 103 an Lam tmtns;hn
>>>
>>> RG 84;
>>>
>>> 37.14121 :13}: oven 1w ,4? 1 {2.2" “"D'ud<~‘1ii,xl,;l w ‘;’ tires LU.
>>>
>>> not, I,» ana'asienbnd in 1.3 arm apartment. .. em; mummy no film
>>> rzltnow‘n tau” 1m. and. ruijoiv‘zim: (mean in thin bleak. :an {"311 .25
>>> 33:03:) in Line :‘djomum Monks 1m :1: r a; w 231:9C101l3nt13‘ 1 are u.»
>>> rerun «S :2, vngfiunxulw CHUHLVlfiafln. ~.1. was tun iHEHHELgN MC
>>>
>>>
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