关键词: 司法话者识别, 非语音信息, 个体特性

Abstract: To resolve the problem of voice identification when the questioned voice does not satisfy some qualifications and the affirmable conclusion is difficult to reach, this paper introduced two cases of forensic voice identification in which non-speech information was used to verify the speaker finally. We found that when the questioned voice spectrum is unable to satisfy the comparing conditions, making the best of the individual characteristics that were revealed by non-speech information will help resolve the problem of voice identification. We got some knowledge about using non-speech information to help recognize the speaker when the questioned voice does not satisfy required qualifications.

Key words: forensic voice identification, non-speech information, individual characteristics