What I observed people do was almost magic at ImageClef. I'll look through your training set, I was however thinking of using existing galleries as a means to identify content.
-- とある白い猫 (To Aru Shiroi Neko) On Mon, Sep 26, 2011 at 18:43, Paul Houle <[email protected]> wrote: > ** > On 9/20/2011 9:36 AM, とある白い猫 wrote: > > The conference has no such tool yet, at least nothing we can > use tomorrow but they are able to pretty accurately on what the images are. > I am going to try to propose if they would be interested in providing > commons with such a service, The website relevant is > http://www.imageclef.org/2011/Wikipedia for commons but > http://www.imageclef.org/2011/Plants is also interesting (even though it > had nothing to do with commons so far. It could ver well be used for commons > and wikispecies alike. > > -- とある白い猫 (To Aru Shiroi Neko) > > > I've made some attempt to map images on Wikimedia commons to > distinct concepts from DBpedia, see > > http://ookaboo.com/ > > This could be useful for forming a training set, but I haven't yet > got around to releasing a public dump of the data. I have about 1 million > things classified and could certainly extend the strategies used to get > more. > > Unless there's been a really unprecedented breakthrough, I'd think > that the application of machine vision to Wikimedia faces the problem of > getting enough training data. If you had thousands or tens of thousands of > photos that were labeled 'cat' or 'not cat', or 'member of plant species X' > or 'not member of plant species X', you can train a classifier to make the > distinction. However, if you've got two or three bad photos of a > particular plant (which is what you have most of the times in Commons) you > don't have enough training data to generalize. > > If you've got a specific mission, say genitals recognition, I think > you can make progress, but to attack the general problem you need to go big > with your training sets. > > _______________________________________________ > Commons-l mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/commons-l > >
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