I have made a first try for a fine tuning, the script run a second and end without any error message. Where can I find a log file ?
Le lun. 23 oct. 2023 à 14:01, Keith Smith <[email protected]> a écrit : > Rene, the name “foo” is simply an example (or fictitious) font or language > name. When training a new language or font, you should replace “foo” with > the name of your language or font. The standard is to choose 3 letters, > but that is not required. In fact, I have been training a font named > “micr_e13b” and it is working technically for me (though the accuracy isn’t > good enough yet). Note the underscore character between sections of the > name. > > > > Internal > > *From: *[email protected] <[email protected]> > on behalf of René JM Clais <[email protected]> > *Date: *Sunday, October 22, 2023 at 12:41 PM > *To: *[email protected] <[email protected]> > *Subject: *[EXTERNAL] Re: [tesseract-ocr] Lessons, best practices, > recommendations, strategies, hacks > > *CAUTION EXTERNAL EMAIL * > *DO NOT open attachments or click on links from unknown senders or > unexpected emails.* > > > > Hi Keith, > > The foo.traindedata is not existing but do you mean : the trainedata I > want to train ex: hye.traineddata ? > > In my case I should add a new character in the hye.traineddata > > It seems that I can do this using the option 2 ! > > But how ? Which command should I use to execute this function and what > does mean this process ? > > > > Thank you for your help > > Regards > > René > > > > Le sam. 21 oct. 2023 à 17:18, Keith Smith <[email protected]> a > écrit : > > Thank you Des for your help in this community. It is greatly appreciated! > > As one who is struggling, may I make a suggestion. > > I have started a google doc here > <https://urldefense.com/v3/__https://docs.google.com/document/d/1Vz6y4LcqczAAE2yKc_xYecy1eChjHZbsxb13_7ntUh0/edit?usp=sharing__;!!MjXRb4uW6x5k!HFOAD-quUbb2dHADKsKiyk_BK3xW49ZAh87HZ3mPU9myi2Zk2t-bdP3ptvhcsV64KhX43EgYbPFZJ5M8Lr1zVHA$> > with a suggested format for a tutorial which would be very helpful to me > and I think to others. It is editable by anyone with the link. > > I'm glad to put in any work myself, but my guess is that there are things > in the doc that could be filled without much effort by you or others. > > If this is true, once the doc is filled out, the contents of the google > doc could be submitted as a PR to the tesstrain repo. > > Again, just a suggestion that I hope would be helpful to all. > > > > Thanks, > > Keith > > > > On Sat, Oct 21, 2023 at 8:28 AM Des Bw <[email protected]> wrote: > > There is no exhaustive user manual for training tesseract. We all start in > the darkness; and accumulate bits of information in different places to > learn the ins and outs of tesseract. > > > > It would be great if we can collectively write a better manual. Up until > then, we can drop /collect our observations, best practices, hacks and > lessons we accumulated in our adventure with tesseract. > > > > I will start with some of my observations. I collect them by reading in > between the lines: from my own failed experiments: > > 1. Training from scratch is very difficult because tesseract requires > extensive data set. It looks like it requires over 300,000 test lines > (around 26mb text file). > > https://github.com/tesseract-ocr/tesseract/issues/3909 > <https://urldefense.com/v3/__https://github.com/tesseract-ocr/tesseract/issues/3909__;!!MjXRb4uW6x5k!HFOAD-quUbb2dHADKsKiyk_BK3xW49ZAh87HZ3mPU9myi2Zk2t-bdP3ptvhcsV64KhX43EgYbPFZJ5M8Yk4Xcmo$> > > > > Multiple that with the fonts you want to train, the data grows > exponentially. That requires very powerful computers running for weeks and > months. > > So, for the regular users, training from a network layer, or fine tuning > are the most plausible options. > > > > 2. Best practice: make your text lines not too long. The recommended > number of works in a line is 10-12. 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