Quantitative Comparison Method of Forensic Voice Evidence

In this paper, the scientific demands of forensic evidence were introduced. The quantitative analysis methods and processes of forensic evidence were proposed, and the feasible quantitative examination methods of evidence that match the admission criterion of scientific evidence were summarized. In addition, taking voice evidence for example, the datadriven calculation methods of evidence strength based on statistical analysis were provided, which can also be applied to other forensic fields.