Invention Grant
- Patent Title: Multi-pixel caching scheme for lossless encoding
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Application No.: US16687014Application Date: 2019-11-18
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Publication No.: US11190787B2Publication Date: 2021-11-30
- Inventor: Muhammad A. Dawood
- Applicant: Citrix Systems, Inc.
- Applicant Address: US FL Fort Lauderdale
- Assignee: Citrix Systems, Inc.
- Current Assignee: Citrix Systems, Inc.
- Current Assignee Address: US FL Fort Lauderdale
- Agency: Fox Rothschild LLP
- Agent Robert J. Sacco; Carol E. Thorstad-Forsyth
- Main IPC: H04N19/42
- IPC: H04N19/42 ; G09G5/36 ; H03M7/14 ; H03M7/30 ; G09G5/06 ; H04N19/593 ; H03M7/48 ; G09G5/00 ; H04N19/182 ; H04N19/93 ; H04N19/94

Abstract:
Systems and methods are provided for encoding a multi-pixel caching scheme for lossless encoders. The systems and methods can include obtaining a sequence of pixels, determining repeating sub-sequences of the sequence of pixels consisting of a single repeated pixel and non-repeating sub-sequences of the sequence of pixels, responsive to the determination, encoding the repeating sub-sequences using a run-length of the repeated pixel and encoding the non-repeating sub-sequences using a multi-pixel cache, wherein the encoding using a multi-pixel cache comprises, encoding non-repeating sub-sequences stored in the multi-pixel cache as the location of the non-repeating sub-sequences in the multi-pixel cache, and encoding non-repeating sub-sequences not stored in the multi-pixel cache using the value of the pixels in the non-repeating sub-sequences.
Public/Granted literature
- US20200084462A1 MULTI-PIXEL CACHING SCHEME FOR LOSSLESS ENCODING Public/Granted day:2020-03-12
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