IBM's Watson service, provided via Bluemix, does this: https://www.ibm.com/smarterplanet/us/en/ibmwatson/developercloud/visual-recognition.html https://www.ibm

IBM's Watson service, provided via Bluemix, does this: https://www.ibm.com/smarterplanet/us/en/ibmwatson/developercloud/visual-recognition.html https://www.ibm.com/smarterplanet/us/en/ibmwatson/developerc...