US 12,231,868 B2
Sound effect adjustment
Feng Hu, Shenzhen (CN)
Assigned to Tencent Technology (Shenzhen) Company Limited, Shenzhen (CN)
Filed by Tencent Technology (Shenzhen) Company Limited, Guangdong (CN)
Filed on Oct. 19, 2022, as Appl. No. 17/969,556.
Application 17/969,556 is a continuation of application No. PCT/CN2021/124963, filed on Oct. 20, 2021.
Claims priority of application No. 202011293818.9 (CN), filed on Nov. 18, 2020.
Prior Publication US 2023/0041730 A1, Feb. 9, 2023
Int. Cl. H04S 7/00 (2006.01); G06V 20/40 (2022.01); H04S 1/00 (2006.01)
CPC H04S 7/303 (2013.01) [G06V 20/40 (2022.01); H04S 1/002 (2013.01); H04S 7/307 (2013.01); H04S 2420/01 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A sound effect adjustment method, the method comprising:
obtaining a video frame and an audio signal of a corresponding time unit of a target video;
determining a sound source orientation and a sound source distance of a sound source object in the video frame;
determining scene information corresponding to the video frame;
filtering the audio signal based on the sound source orientation and the sound source distance;
determining an echo coefficient according to the scene information; and
generating, by processing circuitry, an adjusted audio signal with an adjusted sound effect based on the filtered audio signal and the echo coefficient.