Forensic speaker identification: an experience in Indonesians court (original) (raw)
Since 2008, intercepted speech communication can be accepted as one of legal evidence in Indonesians court. The first case of using this evidence in the court was a case of corruption handled by the Indonesian Corruption Eradication Commission (KPK). To take the speech evidence to court, such speech evidence should be examined by a Speaker Identification Forensic Examiner to verify the identity of the speaker. Two groups of speech samples were needed. The first group is the intercepted voice belongs to unidentified speaker, while the second is the voice recording of an identified suspect. Examiner serves to compare the two sample groups and confirm the identity of speaker's voice in the first sample. This examination process is strongly influenced by processes that occur while the second sample group was recorded from the suspect. If the defendant cooperated with investigators, then the identification process will go well, and vice versa. This paper shows the development of Fore...
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