Ebert test
Encyclopedia
Speech synthesis
Speech synthesis is the artificial production of human speech. A computer system used for this purpose is called a speech synthesizer, and can be implemented in software or hardware...
can tell a joke with sufficient skill to cause people to laugh
Laughter
Laughing is a reaction to certain stimuli, fundamentally stress, which serves as an emotional balancing mechanism. Traditionally, it is considered a visual expression of happiness, or an inward feeling of joy. It may ensue from hearing a joke, being tickled, or other stimuli...
. It was proposed by film critic Roger Ebert
Roger Ebert
Roger Joseph Ebert is an American film critic and screenwriter. He is the first film critic to win a Pulitzer Prize for Criticism.Ebert is known for his film review column and for the television programs Sneak Previews, At the Movies with Gene Siskel and Roger Ebert, and Siskel and Ebert and The...
at the 2011 TED conference
TED (conference)
TED is a global set of conferences owned by the private non-profit Sapling Foundation, formed to disseminate "ideas worth spreading"....
as a challenge to software developers to have a computerized voice master the inflections, delivery, timing, and intonations of a speaking human. Ebert lost his voice after surgery
Surgery
Surgery is an ancient medical specialty that uses operative manual and instrumental techniques on a patient to investigate and/or treat a pathological condition such as disease or injury, or to help improve bodily function or appearance.An act of performing surgery may be called a surgical...
to cope with cancer
Cancer
Cancer , known medically as a malignant neoplasm, is a large group of different diseases, all involving unregulated cell growth. In cancer, cells divide and grow uncontrollably, forming malignant tumors, and invade nearby parts of the body. The cancer may also spread to more distant parts of the...
. The test is similar to the Turing test
Turing test
The Turing test is a test of a machine's ability to exhibit intelligent behaviour. In Turing's original illustrative example, a human judge engages in a natural language conversation with a human and a machine designed to generate performance indistinguishable from that of a human being. All...
proposed by Alan Turing
Alan Turing
Alan Mathison Turing, OBE, FRS , was an English mathematician, logician, cryptanalyst, and computer scientist. He was highly influential in the development of computer science, providing a formalisation of the concepts of "algorithm" and "computation" with the Turing machine, which played a...
in 1950 as a way to gauge a computer's ability to exhibit intelligent behavior by generating performance indistinguishable from a human being.
Ebert employed a Scottish company called CereProc, which custom-tailors text-to-speech software for voiceless customers who record their voices at length before losing them, and mined tapes and DVD commentaries featuring Ebert to create a voice that sounds more like his own voice. He first publicly used the voice they devised for him in his March 2, 2010 appearance on The Oprah Winfrey Show
The Oprah Winfrey Show
The Oprah Winfrey Show is an American syndicated talk show hosted and produced by its namesake Oprah Winfrey. It ran nationally for 25 seasons beginning in 1986, before concluding in 2011. It is the highest-rated talk show in American television history....
.