Impact of visual enhancement and color conversion algorithms on remote sound recovery from silent videos

• Main Authors: Choong, Ren-Jun, Yap, Wun-She, Hum, Yan Chai, Lai, Khin Wee, Ling, Lloyd, Vodacek, Anthony, Tee, Yee Kai
• Format: Article
• Published: Wiley 2024
• Subjects: TA Engineering (General). Civil engineering (General); TK Electrical engineering. Electronics Nuclear engineering
• Online Access: http://eprints.um.edu.my/45448/; https://doi.org/10.1002/jsid.1275
• Institution: Universiti Malaya

The visual microphone is a technique for remote sound recovery that extracts sound information from tiny pixel-scale vibrations in a video. Despite having demonstrated success in sound recovery, the impact of various visual enhancement and color conversion algorithms applied on the video before the...