Elsa Keslassy International CorrespondentClaire Denis, the versatile French auteur behind “Chocolat” and “High Life,” is set to direct Juliette Binoche and Vincent Lindon in “Radioscopie,” a movie set in the French radio world.Denis last directed Binoche and Robert Pattinson in “High Life,” an erotic space odyssey which garnered buzz at Toronto last year.