Here's a look at some of the winners at this year's festivals.
Grand Jury Prize, Dramatic: "Winter's Bone," directed by Debra Granik
World Cinema Jury Prize, Dramatic: "Animal Kingdom," directed by David Michôd
Audience Award, U.S. Dramatic: "HappyThankYouMorePlease," directed by Josh Radnor
Audience Award, Documentary: "Waiting for 'Superman,'" directed by Davis Guggenheim
World Cinema Audience Award, Dramatic: "Contracorriente (Undertow)," directed by Javier Fuentes-Leõn
World Cinema Audience Award, Documentary: "Wasteland," directed by Lucy Walker
Palme d'Or: "Uncle Boonmee Who Can Recall His Past Lives," directed by Apichatpong Weerasethakul
Grand Prix: "Of Gods and Men," directed by Xavier Beauvois
Jury Prize: "A Screaming Man," directed by Mahamat-Saleh Haroun
Best Actress: Juliette Binoche in "Certified Copy," directed by Abbas Kiarostami
Best Actor: Javier Bardem in "Biutiful," directed by Alejandro González Iñárritu
Golden Lion for Best Film: "Somewhere," directed by Sofia Coppola
Marcello Mastroianni Award for Best Young Actor or Actress: Mila Kunis, "Black Swan"
People's Choice Award: "The King's Speech," directed by Tom Hooper
People's Choice Award for Documentary: "Force of Nature: The David Suzuki Movie," Sturla Gunnarsson