Invention Grant
- Patent Title: Bit rate reduction for scalable video coding
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Application No.: US17051210Application Date: 2019-05-14
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Publication No.: US11323713B2Publication Date: 2022-05-03
- Inventor: Zvi Reznic
- Applicant: Amimon Ltd.
- Applicant Address: IL Ra'anana
- Assignee: Amimon Ltd.
- Current Assignee: Amimon Ltd.
- Current Assignee Address: IL Ra'anana
- Agency: Eitan Mehulal Sadot
- International Application: PCT/IL2019/050540 WO 20190514
- International Announcement: WO2019/220432 WO 20191121
- Main IPC: H04N19/124
- IPC: H04N19/124 ; H04N19/122 ; H04N19/176 ; H04N19/18 ; H04N19/91 ; H04N19/129 ; H04N19/159 ; H04N19/88

Abstract:
A wireless video transmission system includes: a coarse compression module to compress a video sub-frame and to generate coarse data of the video sub-frame: a coarse decompression module to generate a coarse sub-frame from the coarse data; an error frame extractor to generate an error sub-frame from the coarse sub-frame and from the video sub-frame; a refinement data encoder to generate a set of transform coefficients from the error sub-frame, and to select a subset of transform coefficients from the set of transform coefficients according to an end-of-block (EOB) indication in the coarse data; and a data combining and modulation module to combine and transmit the coarse data and a refinement data including the subset of transform coefficients.
Public/Granted literature
- US20210377536A1 BIT RATE REDUCTION FOR SCALABLE VIDEO CODING Public/Granted day:2021-12-02
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