Design and implementation of Czech database of speech emotions

This paper deals with design and implementation of a Czech database of emotion samples in the form of short sound records and the tool evaluating database samples by applying subjective methods. In order to create the database of emotion samples, it was necessary to extract sound records of broadcasting from three radio and one television channel. Emotion database was created after manual analyzis of records and cropping the samples that have past subjective test. After that all records in emotion database were evaluated by using our designed evaluation tool and results were analyzed. According to results, samples were assessed on how credible and reliable they are and how they represent different states of emotions.