I can't, but I appreciate the insight. We may decide to sacrifice some accuracy over speed in certain cases.
On Thursday, December 20, 2012 9:25:35 AM UTC-5, Patrick Questembert wrote: > > Update: the Suzuki cook-book for building on iOS still works, see > https://tinsuke.wordpress.com/2011/11/01/how-to-compile-and-use-tesseract-3-01-on-ios-sdk-5/ > > About performance: we have observed only a relatively small performance > gain with Tesseract 3.02 versus Tesseract 3.01 - something like 10s versus > 11s - this is far from some estimates I have posted here quoting 2x > performance improvements. Furthermore, I experimented with Tesseract 3.02 > running with the Tess 3.01 training set and: > 1. There are more accuracy errors: this is something Ray mentioned should > be expected if running the new code with the old training set, because the > new eng.traineddata has essential additional information for each character. > 2. Speed is MUCH improved in that weird combination - 5.8s versus 11s! I > am guessing that's because the missing additional data for characters > causes new algorithms to be skipped. Can anyone shed some light? > > In general, does anyone know what's new in the Tess 3.02 training set? Is > it the same set of fonts with extra data or does it add many new fonts? > > Patrick > > On Monday, December 17, 2012 11:36:04 AM UTC-5, Patrick Questembert wrote: >> >> We are using Tesseract 3.01 and about to take the plunge to Tesseract >> 3.02, and would appreciate a couple of pointers: >> - latest iOS / i386 "cook book" to build Tesseract for use in iOS app and >> iOS Simulator (which means arm + 386)? >> - has anyone compared performance? I read an estimate of 2x faster for >> 3.02 but is that still true even though the training set is 21.9 MB for >> 3.02 versus 3.1 MB for 3.01? Surely this has got to slow things down (even >> if it means higher accuracy). >> >> Thanks! >> Patrick >> > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" 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/tesseract-ocr?hl=en
