KR20180075523A - 병렬 산술 코딩 기법들 - Google Patents
병렬 산술 코딩 기법들 Download PDFInfo
- Publication number
- KR20180075523A KR20180075523A KR1020187012002A KR20187012002A KR20180075523A KR 20180075523 A KR20180075523 A KR 20180075523A KR 1020187012002 A KR1020187012002 A KR 1020187012002A KR 20187012002 A KR20187012002 A KR 20187012002A KR 20180075523 A KR20180075523 A KR 20180075523A
- Authority
- KR
- South Korea
- Prior art keywords
- symbols
- encoded
- video
- probable
- decoded
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/177—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 group of pictures [GOP]
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/925,761 US10419772B2 (en) | 2015-10-28 | 2015-10-28 | Parallel arithmetic coding techniques |
| US14/925,761 | 2015-10-28 | ||
| PCT/US2016/048244 WO2017074539A1 (en) | 2015-10-28 | 2016-08-23 | Parallel arithmetic coding techniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20180075523A true KR20180075523A (ko) | 2018-07-04 |
Family
ID=56990948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187012002A Withdrawn KR20180075523A (ko) | 2015-10-28 | 2016-08-23 | 병렬 산술 코딩 기법들 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10419772B2 (https=) |
| EP (1) | EP3369250A1 (https=) |
| JP (1) | JP2018536344A (https=) |
| KR (1) | KR20180075523A (https=) |
| CN (1) | CN108353174A (https=) |
| TW (1) | TW201724852A (https=) |
| WO (1) | WO2017074539A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220146937A (ko) * | 2021-04-26 | 2022-11-02 | 주식회사 모르미 | 가변 비트 수를 지원하는 병렬 처리 장치 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10924591B2 (en) * | 2018-06-21 | 2021-02-16 | Intel Corporation | Low-latency link compression schemes |
| JP7040629B2 (ja) * | 2018-09-20 | 2022-03-23 | 富士通株式会社 | 符号化装置、符号化方法、符号化プログラム、復号装置、復号方法及び復号プログラム |
| US11487544B2 (en) * | 2020-01-15 | 2022-11-01 | Western Digital Technologies, Inc. | Method and device for simultaneously decoding data in parallel to improve quality of service |
| FR3157037A1 (fr) * | 2023-12-19 | 2025-06-20 | Stmicroelectronics International N.V. | Système informatique et procédé de décodage arithmétique |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5045852A (en) * | 1990-03-30 | 1991-09-03 | International Business Machines Corporation | Dynamic model selection during data compression |
| GB2306868B (en) | 1994-09-30 | 1997-10-22 | Ricoh Kk | Apparatus for decoding data |
| JP3350482B2 (ja) * | 1999-06-04 | 2002-11-25 | 松下電送システム株式会社 | 算術符号化装置および算術復号化装置 |
| CN1364341A (zh) | 2000-03-07 | 2002-08-14 | 皇家菲利浦电子有限公司 | 算术编码信息信号的算术译码 |
| KR100694098B1 (ko) | 2005-04-04 | 2007-03-12 | 한국과학기술원 | 산술 복호 방법 및 그 장치 |
| US8306125B2 (en) | 2006-06-21 | 2012-11-06 | Digital Video Systems, Inc. | 2-bin parallel decoder for advanced video processing |
| US8542727B2 (en) * | 2007-12-31 | 2013-09-24 | Intel Corporation | Systems and apparatuses for performing CABAC parallel encoding and decoding |
| US8761240B2 (en) | 2010-07-13 | 2014-06-24 | Blackberry Limited | Methods and devices for data compression using context-based coding order |
| US8696620B2 (en) * | 2010-07-30 | 2014-04-15 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Catheter with a mechanism for omni-directional deflection of a catheter shaft |
| US8604951B2 (en) * | 2010-10-05 | 2013-12-10 | Massachusetts Institute Of Technology | System and method for optimizing context-adaptive binary arithmetic coding |
| WO2012135442A1 (en) | 2011-03-30 | 2012-10-04 | Amazon Technologies, Inc. | Frameworks and interfaces for offload device-based packet processing |
| TWI487295B (zh) | 2011-05-17 | 2015-06-01 | Univ Nat Cheng Kung | 高產出平行化avc/h.264前後文適應性二位元算數解碼器之方法 |
-
2015
- 2015-10-28 US US14/925,761 patent/US10419772B2/en active Active
-
2016
- 2016-08-23 KR KR1020187012002A patent/KR20180075523A/ko not_active Withdrawn
- 2016-08-23 CN CN201680061530.4A patent/CN108353174A/zh active Pending
- 2016-08-23 JP JP2018521657A patent/JP2018536344A/ja active Pending
- 2016-08-23 WO PCT/US2016/048244 patent/WO2017074539A1/en not_active Ceased
- 2016-08-23 EP EP16770587.0A patent/EP3369250A1/en not_active Withdrawn
- 2016-08-25 TW TW105127334A patent/TW201724852A/zh unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220146937A (ko) * | 2021-04-26 | 2022-11-02 | 주식회사 모르미 | 가변 비트 수를 지원하는 병렬 처리 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3369250A1 (en) | 2018-09-05 |
| JP2018536344A (ja) | 2018-12-06 |
| TW201724852A (zh) | 2017-07-01 |
| US10419772B2 (en) | 2019-09-17 |
| US20170127071A1 (en) | 2017-05-04 |
| WO2017074539A1 (en) | 2017-05-04 |
| CN108353174A (zh) | 2018-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20180426 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |