CA3012869C - Apparatus and method for vector-based entropy coding for display stream compression - Google Patents
Apparatus and method for vector-based entropy coding for display stream compression Download PDFInfo
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- CA3012869C CA3012869C CA3012869A CA3012869A CA3012869C CA 3012869 C CA3012869 C CA 3012869C CA 3012869 A CA3012869 A CA 3012869A CA 3012869 A CA3012869 A CA 3012869A CA 3012869 C CA3012869 C CA 3012869C
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662305380P | 2016-03-08 | 2016-03-08 | |
| US62/305,380 | 2016-03-08 | ||
| US201662415999P | 2016-11-01 | 2016-11-01 | |
| US62/415,999 | 2016-11-01 | ||
| US15/449,755 US10666984B2 (en) | 2016-03-08 | 2017-03-03 | Apparatus and method for vector-based entropy coding for display stream compression |
| US15/449,755 | 2017-03-03 | ||
| PCT/US2017/020897 WO2017155864A1 (en) | 2016-03-08 | 2017-03-06 | Apparatus and method for vector-based entropy coding for display stream compression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3012869A1 CA3012869A1 (en) | 2017-09-14 |
| CA3012869C true CA3012869C (en) | 2022-03-29 |
Family
ID=59787516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3012869A Active CA3012869C (en) | 2016-03-08 | 2017-03-06 | Apparatus and method for vector-based entropy coding for display stream compression |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10666984B2 (enExample) |
| EP (1) | EP3427480B1 (enExample) |
| JP (1) | JP6800991B2 (enExample) |
| KR (1) | KR102185027B1 (enExample) |
| CN (1) | CN108702520B (enExample) |
| BR (1) | BR112018067872A2 (enExample) |
| CA (1) | CA3012869C (enExample) |
| TW (1) | TWI705693B (enExample) |
| WO (1) | WO2017155864A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10110931B2 (en) * | 2016-04-27 | 2018-10-23 | Aspeed Technology Inc. | Variable length coding and decoding methods and devices for grouped pixels |
| US20180288439A1 (en) * | 2017-03-31 | 2018-10-04 | Mediatek Inc. | Multiple Transform Prediction |
| US10855997B2 (en) * | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| US10706492B2 (en) * | 2017-09-05 | 2020-07-07 | Texas Instruments Incorporated | Image compression/decompression in a computer vision system |
| US11468601B2 (en) | 2020-01-13 | 2022-10-11 | Samsung Display Co., Ltd. | Systems and methods for scalable throughput entropy coder |
| KR20220090887A (ko) | 2020-12-23 | 2022-06-30 | 삼성전자주식회사 | 이미지 처리 장치 및 이미지 처리 장치의 동작 방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6909744B2 (en) * | 1999-12-09 | 2005-06-21 | Redrock Semiconductor, Inc. | Processor architecture for compression and decompression of video and images |
| US7055018B1 (en) * | 2001-12-31 | 2006-05-30 | Apple Computer, Inc. | Apparatus for parallel vector table look-up |
| MX2009009489A (es) * | 2007-03-13 | 2009-11-05 | Nokia Corp | Sistema y método para codificación y decodificación de video. |
| US20100098156A1 (en) * | 2008-10-16 | 2010-04-22 | Qualcomm Incorporated | Weighted prediction based on vectorized entropy coding |
| US8301803B2 (en) * | 2009-10-23 | 2012-10-30 | Samplify Systems, Inc. | Block floating point compression of signal data |
| US9516316B2 (en) * | 2011-06-29 | 2016-12-06 | Qualcomm Incorporated | VLC coefficient coding for large chroma block |
| US9877048B2 (en) * | 2014-06-09 | 2018-01-23 | Qualcomm Incorporated | Entropy coding techniques for display stream compression (DSC) |
| US10402166B2 (en) * | 2016-02-05 | 2019-09-03 | Sony Corporation | System and method for processing data in an adder based circuit |
-
2017
- 2017-03-03 US US15/449,755 patent/US10666984B2/en active Active
- 2017-03-06 CN CN201780012964.XA patent/CN108702520B/zh active Active
- 2017-03-06 JP JP2018546866A patent/JP6800991B2/ja active Active
- 2017-03-06 WO PCT/US2017/020897 patent/WO2017155864A1/en not_active Ceased
- 2017-03-06 BR BR112018067872-4A patent/BR112018067872A2/pt active IP Right Grant
- 2017-03-06 EP EP17711947.6A patent/EP3427480B1/en active Active
- 2017-03-06 CA CA3012869A patent/CA3012869C/en active Active
- 2017-03-06 KR KR1020187025188A patent/KR102185027B1/ko active Active
- 2017-03-07 TW TW106107333A patent/TWI705693B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112018067872A2 (pt) | 2019-01-02 |
| KR102185027B1 (ko) | 2020-12-01 |
| JP2019511865A (ja) | 2019-04-25 |
| WO2017155864A1 (en) | 2017-09-14 |
| US20170264918A1 (en) | 2017-09-14 |
| CA3012869A1 (en) | 2017-09-14 |
| CN108702520A (zh) | 2018-10-23 |
| EP3427480B1 (en) | 2023-09-13 |
| US10666984B2 (en) | 2020-05-26 |
| EP3427480A1 (en) | 2019-01-16 |
| TW201737706A (zh) | 2017-10-16 |
| KR20180118653A (ko) | 2018-10-31 |
| JP6800991B2 (ja) | 2020-12-16 |
| TWI705693B (zh) | 2020-09-21 |
| CN108702520B (zh) | 2020-12-25 |
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