- Patent Title: Detecting errors in the timing between subtitles and shot changes
-
Application No.: US15863772Application Date: 2018-01-05
-
Publication No.: US10798271B2Publication Date: 2020-10-06
- Inventor: Murthy Parthasarathi , Andrew Swan , Yadong Wang , Thomas E. Mack
- Applicant: NETFLIX, INC.
- Applicant Address: US CA Los Gatos
- Assignee: NETFLIX, INC.
- Current Assignee: NETFLIX, INC.
- Current Assignee Address: US CA Los Gatos
- Agency: Artegis Law Group, LLP
- Main IPC: H04N5/14
- IPC: H04N5/14 ; H04N9/82 ; H04N21/234 ; H04N21/242 ; H04N5/445 ; H04N21/44 ; H04N9/89 ; H04N21/43 ; H04N21/488

Abstract:
In various embodiments, a subtitle timing application detects timing errors between subtitles and shot changes. In operation, the subtitle timing application determines that a temporal edge associated with a subtitle does not satisfy a timing guideline based on a shot change. The shot change occurs within a sequence of frames of an audiovisual program. The subtitle timing application then determines a new temporal edge that satisfies the timing guideline relative to the shot change. Subsequently, the subtitle timing application causes a modification to a temporal location of the subtitle within the sequence of frames based on the new temporal edge. Advantageously, the modification to the subtitle improves a quality of a viewing experience for a viewer. Notably, by automatically detecting timing errors, the subtitle timing application facilitates proper and efficient re-scheduling of subtitles that are not optimally timed with shot changes.
Public/Granted literature
- US20190215421A1 DETECTING ERRORS IN THE TIMING BETWEEN SUBTITLES AND SHOT CHANGES Public/Granted day:2019-07-11
Information query