Found it. Looks like 'gradients' has been added since ocropus 0.2. --Graham
On Nov 15, 11:52 pm, grahamgrebe <[EMAIL PROTECTED]> wrote: > Hi > > Quick version: > Web page gives 'gradients' in example, but 'gradients' not found in > ocroscript. > > Long version: > > I see fromhttp://ocrocourse.iupr.com/image-processingan example of > the Canny edge detector. The sample program includes the command > 'gradients': > read_image_gray(byteimage,arg[1]) > image:copy(byteimage) > gauss2d(image,3.0,3.0) > gradients(gradm,gradx,grady,image) > > I'm using the ocroscript that comes with ocropus-0.2: > [EMAIL PROTECTED]:~/ocropus-0.2/ocroscript$ ocroscript -v > OCRoscript (interactive) > > But gradients does not seem to be defined: > [EMAIL PROTECTED]:~/Desktop$ ocroscript canny.lua > ocroscript: canny.lua:11: attempt to call global 'gradients' (a nil > value) > stack traceback: > canny.lua:11: in main chunk > [C]: ? > [EMAIL PROTECTED]:~/Desktop$ > > I looked for gradients in the .pkg files, but didn't find it. Looked > around in the subversion server, particularly image.pkg, and didn't > see anything there either. > > Is 'gradients' something that existed in a previous release? Is there > an equivalent function in ocropus-0.2? > > Thanks, > --Graham --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "ocropus" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/ocropus?hl=en -~----------~----~----~----~------~----~------~--~---
