Company Filing History:
Years Active: 2022-2023
Title: Innovations of Shuai Nie in Audio Tampering Detection
Introduction
Shuai Nie is a prominent inventor based in Beijing, China. He has made significant contributions to the field of audio tampering detection, holding a total of 2 patents. His work focuses on developing methods and electronic apparatuses that enhance the reliability of audio evidence.
Latest Patents
Shuai Nie's latest patents include a method and electronic apparatus for detecting tampering audio, as well as a storage medium. The first patent involves acquiring a signal to be detected and performing a wavelet transform to obtain low-frequency and high-frequency coefficients. This process allows for the detection of tampering in audio signals through advanced signal processing techniques. The second patent outlines a method for obtaining digital audio tampering evidence based on phase deviation detection. This method utilizes a modulation signal and short-time Fourier transform to analyze the signal's power spectrum, ultimately determining whether the audio has been tampered with.
Career Highlights
Shuai Nie is affiliated with the Chinese Academy of Sciences, where he conducts research and development in audio technology. His innovative approaches have positioned him as a key figure in the field of audio forensics.
Collaborations
Shuai Nie has collaborated with notable colleagues, including Jianhua Tao and Shan Liang. Their combined expertise contributes to the advancement of audio tampering detection technologies.
Conclusion
Shuai Nie's contributions to audio tampering detection through his patents and research at the Chinese Academy of Sciences highlight his role as an influential inventor in this critical area of technology. His work continues to pave the way for advancements in audio forensics.