Methods and systems for video stabilization
Номер патента: EP3977719A1
Опубликовано: 06-04-2022
Автор(ы): Tingniao WANG, Xiaomu LIU
Принадлежит: Zhejiang Dahua Technology Co Ltd
Опубликовано: 06-04-2022
Автор(ы): Tingniao WANG, Xiaomu LIU
Принадлежит: Zhejiang Dahua Technology Co Ltd
Реферат: A method for video stabilization may include obtaining a target frame of a video; obtaining a plurality of first feature points associated with the target frame; determining whether the plurality of first feature points include at least one feature point relating to a moving object in the video; in response to a determination that the plurality of first feature points include at least one feature point relating to the moving object in the video, removing the at least one feature point relating to the moving object; performing video stabilization to the target frame based on remaining first feature points of the plurality of first feature points; determining, in the target frame, at least one supplement feature point; and designating the at least one supplement feature point and the remaining first feature points as second feature points associated with a frame immediately following the target frame in the video.
Method and apparatus for temporal smoothing for video
Номер патента: US11936912B2. Автор: Jun Tian,WEN Gao,Shan Liu. Владелец: Tencent America LLC. Дата публикации: 2024-03-19.