Paul, I never play with that, so I suggest you to update/continue at that thread...
Zdenko On Mon, Jul 7, 2014 at 8:15 PM, Paul <[email protected]> wrote: > Thank you for the link, Zdenko. Since I also want to get the features from > ready-to-use traineddata files, that don't come with box/tr files, I > started using the methods in tessdatamanager.h and intprotos.h. > > Do you know how the features in tr files differ from the data in the > intproto section of a traineddata file? I know that intproto mainly > contains the 4D (x, y, angle, length) information. > > There are four sections for each box in a tr file: mf, cn, if and tb. if > seem to be the 3D int features (x, y, angle), but what do the features at > mf, cn and tb mean? > > Paul > > Am Montag, 7. Juli 2014 18:38:25 UTC+2 schrieb zdenop: >> >> Maybe this will help you[1]. >> [1] https://groups.google.com/forum/?utm_medium=email#!msg/ >> tesseract-dev/EYOfbGXiiIc/JtjB8q4lMjcJ >> >> Zdenko >> >> >> On Mon, Jul 7, 2014 at 3:00 PM, Paul <[email protected]> wrote: >> >>> Is there a method in the public API that allows me to gather the >>> information from normproto or inttemp? >>> >>> Am Samstag, 5. Juli 2014 16:42:30 UTC+2 schrieb Paul: >>> >>>> I found out the following: >>>> >>>> - int_features should be an array of length 512, >>>> - num_features tells us how many features are really in int_features >>>> - FeatureOutlineIndex holds the index of the corresponding outline >>>> for each feature in int_features >>>> >>>> TESS_API TBLOB* >>>> TESS_CALL TessMakeTBLOB(Pix* pix); >>>> >>>> will give us the TBLOB* needed for TessBaseAPIGetFeaturesForBlob(). If >>>> you want to get the Pix* for every symbol, simply call >>>> TessPageIteratorGetImage() or TessPageIteratorGetBinaryImage() while >>>> iterating over the symbols. >>>> >>>> Now I still need to know how to get the features for prototypes... >>>> >>>> >>>> Am Samstag, 5. Juli 2014 14:37:20 UTC+2 schrieb Paul: >>>>> >>>>> Hello everyone, >>>>> >>>>> I am trying to get a symbol's features by using the C API so I can >>>>> create additional ways for debugging Tesseract. >>>>> >>>>> Can anybody provide me with an example on how to use the following >>>>> method? >>>>> >>>>> TESS_API void TESS_CALL TessBaseAPIGetFeaturesForBlob(TessBaseAPI* >>>>> handle, TBLOB* blob, INT_FEATURE_STRUCT* int_features, >>>>> int* >>>>> num_features, int* FeatureOutlineIndex); >>>>> >>>>> As far as I understand it, I need to provide an INT_FEATURE_STRUCT that >>>>> will hold the resulting features of the symbol after calling the method, >>>>> as >>>>> well as an int*, which will hold the number of features. What goes in >>>>> FeatureOutlineIndex and which TBLOB* do I have to provide? How to I >>>>> get it? >>>>> >>>>> Or is there another method that can give me the features of a symbol? >>>>> >>>>> Best regards, >>>>> Paul >>>>> >>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "tesseract-ocr" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To post to this group, send email to [email protected]. >>> >>> Visit this group at http://groups.google.com/group/tesseract-ocr. >>> To view this discussion on the web visit https://groups.google.com/d/ >>> msgid/tesseract-ocr/6b0f5ab3-4c56-4236-aa61-8ae99165cb8c% >>> 40googlegroups.com >>> <https://groups.google.com/d/msgid/tesseract-ocr/6b0f5ab3-4c56-4236-aa61-8ae99165cb8c%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- > You received this message because you are subscribed to the Google Groups > "tesseract-ocr" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/tesseract-ocr. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/fbef68ce-3b65-4ff7-b0db-161e62c78c30%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/fbef68ce-3b65-4ff7-b0db-161e62c78c30%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8xZGdE7cF2CLXzyebjsz_g6rJm%3Dmde3jy1v_oDr79dbtw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
