TheMNISTdatabaseofhandwrittendigits,availablefromthispage,hasatrainingsetof60,000examples,andatestsetof10,000examples.ItisasubsetofalargersetavailablefromNIST.Thedigitshavebeensize-normalizedandcenteredinafixed-sizeimage.Itisagooddatabaseforpeoplewhowanttotrylearningtechnique