Invention Grant
- Patent Title: Encoding video data using reversible integer approximations of orthonormal transforms
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Application No.: US14262626Application Date: 2014-04-25
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Publication No.: US09665541B2Publication Date: 2017-05-30
- Inventor: Timothy B. Terriberry
- Applicant: Timothy B. Terriberry
- Applicant Address: US CA Mountain View
- Assignee: MOZILLA CORPORATION
- Current Assignee: MOZILLA CORPORATION
- Current Assignee Address: US CA Mountain View
- Agency: Dergosits & Noah LLP
- Agent Todd A. Noah
- Main IPC: H04N19/625
- IPC: H04N19/625 ; G06F17/14 ; H04N19/63
Abstract:
An apparatus and method for lossless encoding of video data is provided, including a reversible transform, connected to a plurality of inputs, having a same plurality of orthonormal outputs, wherein the reversible transform comprises rotations combined with internally cancelled scalings that are connected to said orthonormal outputs.
Public/Granted literature
- US20140348221A1 ENCODING VIDEO DATA USING REVERSIBLE INTEGER APPROXIMATIONS OF ORTHONORMAL TRANSFORMS Public/Granted day:2014-11-27
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