Tif file if very poor resolution and background is not deep black and white.
Tesseract will not support such type of tif. sorry.

On Mon, May 10, 2010 at 5:55 PM, faster589 <[email protected]> wrote:

> Thanks for your answer. I using ubuntu 9.10 for run tesseract.
> I have upload the two file t0.tif e t0.box in the section file that i
> use for training tesseract.
> the two link are:
>
>
> http://tesseract-ocr.googlegroups.com/web/t1.box?gda=OJOMSDgAAADSWFpgmnpltIE3zU-yZZvyHZ2ReaawGDoCqX1RKDRtqOCccQqJe4eUDWsrD95sSlMaNWB3A2L4HCtTMEZPaE7O&gsc=0YBGNwsAAACziVYl7RTTfgm3W0cD8BxH
>
>
> http://tesseract-ocr.googlegroups.com/web/t1.tif?gda=WGUDjzgAAADSWFpgmnpltIE3zU-yZZvyHZ2ReaawGDoCqX1RKDRtqNiRf1SNQgstEnDZaf7KdXIaNWB3A2L4HCtTMEZPaE7O&gsc=0YBGNwsAAACziVYl7RTTfgm3W0cD8BxH
>
> image resolution is too low to using with tesseract?
> I have create manually the file .box because tesseract with the
> command "tesseract fontfile.tif fontfile batch.nochop makebox" return
> an empty file.
>
>
> On 10 Mag, 04:01, "Sriranga(77yrsold)" <[email protected]>
> wrote:
> > Which OS is using? It appears that resolution=72 is poor - it should be
> more
> > than 300 dpi - try again.
> > One more thing the commandline should be like this
> > "tesseract fontfile.tif fontfile nobatch box.train.stderr", if you are
> using
> > tesseract svn-319 otherwise is OK.
> >  please upload sample tif file with its box.
> > Cheers.
> >
> >
> >
> > On Mon, May 10, 2010 at 12:44 AM, faster589 <[email protected]>
> wrote:
> > > Hi ! I'm training tesseract for character plate recognition. I have
> > > create the two file image.tif and image.box for training tesseract but
> > > when i lunch the command tesseract fontfile.tif junk nobatch
> > > box.train.stderr tesseract return this error:
> >
> > > Tesseract Open Source OCR Engine
> > > Image has 8 * 3 bits per pixel, and size (640,480)
> > > Resolution=72
> > > APPLY_BOXES: boxfile 1/1/C ((188,216),(218,272)): FAILURE! box
> > > overlaps no blobs or blobs in multiple rows
> > > APPLY_BOXES: boxfile 1/2/C ((220,216),(253,272)): FAILURE! box
> > > overlaps no blobs or blobs in multiple rows
> > > APPLY_BOXES: boxfile 1/3/1 ((274,215),(299,273)): FAILURE! box
> > > overlaps no blobs or blobs in multiple rows
> > > APPLY_BOXES: boxfile 1/4/5 ((304,217),(337,274)): FAILURE! box
> > > overlaps no blobs or blobs in multiple rows
> > > APPLY_BOXES: boxfile 1/5/4 ((337,217),(367,273)): FAILURE! box
> > > overlaps no blobs or blobs in multiple rows
> > > APPLY_BOXES: boxfile 1/6/B ((369,215),(401,273)): FAILURE! box
> > > overlaps no blobs or blobs in multiple rows
> > > APPLY_BOXES: boxfile 2/1/E ((399,216),(434,274)): FAILURE! box
> > > overlaps no blobs or blobs in multiple rows
> > > APPLY_BOXES: More than one block??
> > > APPLY_BOXES: FATALITY - 0 labelled samples of "C" - target is 2:
> > > C:[43]
> > > APPLY_BOXES: FATALITY - 0 labelled samples of "1" - target is 1:
> > > 1:[31]
> > > APPLY_BOXES: FATALITY - 0 labelled samples of "5" - target is 1:
> > > 5:[35]
> > > APPLY_BOXES: FATALITY - 0 labelled samples of "4" - target is 1:
> > > 4:[34]
> > > APPLY_BOXES: FATALITY - 0 labelled samples of "B" - target is 1:
> > > B:[42]
> > > APPLY_BOXES: FATALITY - 0 labelled samples of "E" - target is 1:
> > > E:[45]
> > > APPLY_BOXES:
> > >   Boxes read from boxfile:       7
> > >   Initially labelled blobs:      0 in 0 rows
> > >   Box failures detected:                    7
> > >   Duped blobs for rebalance:     0
> > >   "C" has fewest samples:     0
> > >                                Total unlabelled words:        0
> > >                                Final labelled words:          0
> > > Generating training data
> > > Generated training data for 0 blobs
> >
> > > How can i solve?
> >
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