Invention Grant
- Patent Title: Data encoding and decoding
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Application No.: US14909686Application Date: 2014-07-24
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Publication No.: US11323744B2Publication Date: 2022-05-03
- Inventor: James Alexander Gamei , Karl James Sharman
- Applicant: SONY GROUP CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SONY GROUP CORPORATION
- Current Assignee: SONY GROUP CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: GB1314612 20130815
- International Application: PCT/GB2014/052262 WO 20140724
- International Announcement: WO2015/022488 WO 20150219
- Main IPC: H04N19/625
- IPC: H04N19/625 ; G06F17/14 ; H04N19/122 ; H04N19/156
Abstract:
A video data encoding method for encoding an array of video data values includes frequency-transforming the video data values according to a frequency transform, to generate an array of frequency-transformed values by a matrix-multiplication process using a transform matrix having a data precision greater than six bits.
Public/Granted literature
- US20160198194A1 DATA ENCODING AND DECODING Public/Granted day:2016-07-07
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