Invention Grant
US09258347B2 Encoding of a video frame for transmission to a plurality of clients
有权
用于传输到多个客户端的视频帧的编码
- Patent Title: Encoding of a video frame for transmission to a plurality of clients
- Patent Title (中): 用于传输到多个客户端的视频帧的编码
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Application No.: US13164580Application Date: 2011-06-20
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Publication No.: US09258347B2Publication Date: 2016-02-09
- Inventor: Hervé Le Floch , Frédéric Maze
- Applicant: Hervé Le Floch , Frédéric Maze
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA, Inc., IP Division
- Priority: GB1010479.2 20100622
- Main IPC: H04N7/50
- IPC: H04N7/50 ; H04L29/06 ; H04L12/853 ; H04L12/835 ; H04L12/811 ; H04N21/2381 ; H04N21/24 ; H04N21/6437 ; H04N19/172 ; H04N19/61 ; H04N19/132 ; H04N19/146 ; H04N19/59

Abstract:
In a method of encoding a video frame to be transmitted to a plurality of clients over a plurality of network connections, a set of parameters is associated with each connection. The method comprises: for each connection, determining a frame size that can be transported over the connection considering the associated set of parameters; and compressing the video frame to a target frame size based on the minimum of the plurality of determined frame sizes. This method advantageously provides an easy and straightforward way for selecting the appropriate parameters that need to be taken into account for controlling the rate of the generated bitstream, particularly when multiple parameters are associated with each connection.
Public/Granted literature
- US20110310957A1 ENCODING OF A VIDEO FRAME FOR TRANSMISSION TO A PLURALITY OF CLIENTS Public/Granted day:2011-12-22
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