数字录音真实性司法鉴定研究现状

随着数字录音设备的普及,以及音频编辑技术的大众化趋势,传统的检验方法和技术在当前数字录音真实性司法鉴定实践中面临着极大的挑战。模式识别和人工智能等领域的最新进展为数字录音真实性鉴定提供了有效的检验角度。通过分析和总结当前机器学习和模式识别等研究领域在数字录音真实性研究方面的前沿探索性成果,结合对当前录音真实性司法鉴定实践应用中的关键技术和方法的论述,分析和探讨数字录音真实性司法鉴定领域研究所面临的问题、挑战及未来发展趋势。指出专家经验判断分析技术和统计量化检验方法的协作并存是数字录音真实性鉴定的必然趋势和高效解决方案。

The State of Art in Digital Audio Forensic Authentication

With the popularity of digital recorders, and the popular trend of audio tampering methods, the traditional techniques have met great challenges in the current practice of digital audio forensic authentication. The latest progress in the field of the pattern recognition and artificial intelligence offers a feasible way for digital audio forensic authentication. In this paper, the latest achievements of digital audio forensic authentication in the fields of the machine learning and pattern recognition were reviewed and the current main methods in the practice of digital audio forensic authentication were analyzed. Then, problems, challenges, and future trends of digital audio forensic authentication were discussed. It was concluded that the collaborative coexistence of traditional methods based on expert experience and statistical quantitative computation techniques would be an inevitable trend and an efficient solution for digital audio forensic authentication.