Converts between representations of behavior (mat -> DATASETS). See RECOGNITION_DEMO for general info. [datadir(set_ind)/namei.mat] --> DATASETS INPUTS nsets - number of sets cliptypes - types of clips (cell of strings) OUTPUTS DATASETS - array of structs, will have fields: .IS - the N behavior clips .IDX - length N vector of clip types See also RECOGNITION_DEMO, CONV_DATASETS2CLIPS