Invention Grant
- Patent Title: System and methods for generating scene stabilized metadata
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Application No.: US15408262Application Date: 2017-01-17
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Publication No.: US10553255B2Publication Date: 2020-02-04
- Inventor: Robin Atkins , Raymond Yeung , Sheng Qu
- Applicant: DOLBY LABORATORIES LICENSING CORPORATION
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- Main IPC: G11B27/30
- IPC: G11B27/30 ; H04N5/268 ; H04N5/91 ; H04N9/82 ; G11B27/28 ; G11B27/34 ; H04N5/14

Abstract:
Methods and systems for generating and applying scene-stable metadata for a video data stream are disclosed herein. A video data stream is divided or partitioned into scenes and a first set of metadata may be generated for a given scene of video data. The first set of metadata may be any known metadata as a desired function of video content (e.g., luminance). The first set of metadata may be generated on a frame-by-frame basis. In one example, scene-stable metadata may be generated that may be different from the first set of metadata for the scene. The scene-stable metadata may be generated by monitoring a desired feature with the scene and may be used to keep the desired feature within an acceptable range of values. This may help to avoid noticeable and possibly objectionably visual artifacts upon rendering the video data.
Public/Granted literature
- US20170125063A1 System and Methods for Generating Scene Stabilized Metadata Public/Granted day:2017-05-04
Information query
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