-
公开(公告)号:US10462449B2
公开(公告)日:2019-10-29
申请号:US15666589
申请日:2017-08-02
Applicant: Novatek Microelectronics Corp.
Inventor: Min Sun , Hou-Ning Hu , Yen-Chen Lin , Hsien-Tzu Cheng , Chieh-Cheng Chen , Hung-Ming Wang
IPC: H04N13/189 , G06K9/00 , G06K9/46 , G06K9/62 , G06K9/66 , H04N9/87 , G06N3/04 , H04N13/144 , H04N13/383 , H04N13/00
Abstract: The disclosure proposes a method and a system for 360-degree video playback. The method is applicable to a video playback system and includes at least the following steps. A current frame of a 360-degree video having a sequence of frames is received. Candidate objects in the current frame are detected, and a main object is selected from the candidate objects by using a selector recurrent neural network (RNN) model based on information of the candidate objects in the current frame. A viewing angle corresponding to the current frame is computed by using a regressor RNN model based on the main object in the current frame. The current frame is displayed on the screen according to the viewing angle.
-
公开(公告)号:US20180241984A1
公开(公告)日:2018-08-23
申请号:US15666589
申请日:2017-08-02
Applicant: Novatek Microelectronics Corp.
Inventor: Min Sun , Hou-Ning Hu , Yen-Chen Lin , Hsien-Tzu Cheng , Chieh-Cheng Chen , Hung-Ming Wang
Abstract: The disclosure proposes a method and a system for 360-degree video playback. The method is applicable to a video playback system and includes at least the following steps. A current frame of a 360-degree video having a sequence of frames is received. Candidate objects in the current frame are detected, and a main object is selected from the candidate objects by using a selector recurrent neural network (RNN) model based on information of the candidate objects in the current frame. A viewing angle corresponding to the current frame is computed by using a regressor RNN model based on the main object in the current frame. The current frame is displayed on the screen according to the viewing angle.
-