Invention Grant
- Patent Title: Simplified binary arithmetic coding engine
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Application No.: US13250749Application Date: 2011-09-30
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Publication No.: US10349070B2Publication Date: 2019-07-09
- Inventor: Vivienne Sze , Madhukar Budagavi
- Applicant: Vivienne Sze , Madhukar Budagavi
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Ebby Abraham; Charles A. Brill; Frank D. Cimino
- Main IPC: H04N19/436
- IPC: H04N19/436 ; H04N19/13

Abstract:
A method of entropy coding in a video encoder is provided that includes assigning a first bin to a first single-probability bin encoder based on a probability state of the first bin, wherein the first single-probability bin encoder performs binary arithmetic coding based on a first fixed probability state, assigning a second bin to a second single-probability bin encoder based on a probability state of the second bin, wherein the second single-probability bin encoder performs binary arithmetic coding based on a second fixed probability state different from the first fixed probability state, and coding the first bin in the first single-probability bin encoder and the second bin in the second single-probability bin encoder in parallel, wherein the first single-probability bin encoder uses a first rLPS table for the first fixed probability state and the second single-probability bin encoder uses a second rLPS table for the second fixed probability state.
Public/Granted literature
- US20120082215A1 Simplified Binary Arithmetic Coding Engine Public/Granted day:2012-04-05
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