See https://github.com/tesseract-ocr/tesstrain/wiki for links regarding
tesseract training for handwriting

On Sun, Jun 14, 2020, 23:20 mit <kollolmit...@gmail.com> wrote:

> Hi Shree,
>
> Can we train tesseract for handwritten date?
>
> TIA
>
> On Saturday, February 1, 2020 at 5:13:10 PM UTC+5:30, shree wrote:
>>
>> https://github.com/impactcentre/ocrevalUAtion
>>
>> https://github.com/eddieantonio/ocreval
>>
>> https://github.com/tesseract-ocr/tesstrain/wiki/German-Konzilsprotokolle
>>
>>
>> On Sat, Feb 1, 2020 at 4:31 PM manu pranay <pranaym...@gmail.com> wrote:
>>
>>> thank you shree.
>>> I am done with my retraining top layer training with a good accuracy
>>> rate.
>>> but i wanted to know, how can find accuracy in terms of percentage ?
>>> and can you please help how can i train handwritten pdf.
>>> thank you very much for your help.
>>>
>>>
>>> On Sat, Feb 1, 2020 at 12:33 PM Shree Devi Kumar <shree...@gmail.com>
>>> wrote:
>>>
>>>> lstmtraining \
>>>>   --debug_interval -1 \
>>>>   --traineddata data/modi/modi.traineddata \
>>>>   --append_index 5 --net_spec "[Lfx128 O1c1]" \
>>>>   --continue_from data/mar/modi.lstm \
>>>>   --model_output data/modi/checkpoints/modiLayer \
>>>>   --train_listfile data/modi/list.train \
>>>>   --eval_listfile data/modi/list.eval \
>>>>   --max_iterations 999999
>>>>
>>>> On Sat, Feb 1, 2020 at 11:33 AM manu pranay <pranaym...@gmail.com>
>>>> wrote:
>>>>
>>>>> Thank you so much for your help shree.
>>>>> the links you provided were very helpful for me.
>>>>>
>>>>> now i am trying to train lstm training with retraining the top layer.
>>>>> can you please provide me with the commands for  retraining top layer .
>>>>>
>>>>> thank you very much.
>>>>>
>>>>>
>>>>> On Tue, Jan 28, 2020 at 12:36 PM Shree Devi Kumar <shree...@gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Please see https://github.com/Shreeshrii/tesstrain-ckb It uses a
>>>>>> modified training text based on what you sent and earlier text that  I 
>>>>>> had
>>>>>> from Pewan and other corpora.
>>>>>>
>>>>>> Currently the training data includes
>>>>>> * AWN 0-9
>>>>>> * AEN - ARabic numbers
>>>>>> * No Persian numbers since some shapes are similar to Arabic Numbers
>>>>>>
>>>>>> Fonts do not include those which convert 0-9 to either Arabic or
>>>>>> Persian numbers.
>>>>>>
>>>>>> The replace layer training is still ongoing. The eval results look
>>>>>> much better than the official ara or script/Arabic, however I do not have
>>>>>> any real world images for testing.
>>>>>>
>>>>>> ArialArial BoldTahomaTahoma Bold
>>>>>> tessdata_fast/ara Accuracy 62.74 63.49 61.56 61.71
>>>>>> tessdata_fast/ara Basic Arabic 95.68 95.22 95.76 94.10
>>>>>> tessdata_fast/ara Arabic Extended 0.31 1.13 0.41 1.32
>>>>>> tessdata_fast/script/Arabic Accuracy 80.99 80.83 83.02 77.17
>>>>>> tessdata_fast/script/Arabic Basic Arabic 96.68 96.34 96.05 93.87
>>>>>> tessdata_fast/script/Arabic Arabic Extended 57.20 58.23 63.76 54.72
>>>>>> ckbLayer_1.661_152089_296500
>>>>>> ckbLayer_fast Accuracy 98.20 97.78 98.06 96.13
>>>>>> ckbLayer_fast Basic Arabic 99.10 99.15 98.54 98.44
>>>>>> ckbLayer_fast Arabic Extended 98.30 98.70 99.10 96.27
>>>>>>
>>>>>>
>>>>>> On Mon, Jan 13, 2020 at 7:17 PM Ayub Rauf wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>> I attached full training text with forbidden_characters in it.
>>>>>>> really both of number types will be used and I see two type numbers
>>>>>>> written in books but Kurdish institute verified that Arabic numbers 
>>>>>>> will be
>>>>>>> used from now on. Persian numbers written by Iranian Kurds and Arabic
>>>>>>> number used by Iraqi Kurds but as I said numbers in ckb should be
>>>>>>> written by Arabic type, but we have to recognize two type in OCR.
>>>>>>> just like two types of "ك" and "ک" that written in books but now we
>>>>>>> only use "ک".
>>>>>>> I think these similarities won't into problem after that we can
>>>>>>> correct letters in a spell checker.
>>>>>>> As I said before Arial and Tahoma fonts are the most used fonts
>>>>>>> books written by.
>>>>>>>
>>>>>>>
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>>>>
>>>>
>>>> --
>>>>
>>>> ____________________________________________________________
>>>> भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com
>>>>
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>>
>>
>> --
>>
>> ____________________________________________________________
>> भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com
>>
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