CN111726626B - 集成电路及用于视频解码的概率表存储方法 - Google Patents
集成电路及用于视频解码的概率表存储方法 Download PDFInfo
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- CN111726626B CN111726626B CN202010558002.8A CN202010558002A CN111726626B CN 111726626 B CN111726626 B CN 111726626B CN 202010558002 A CN202010558002 A CN 202010558002A CN 111726626 B CN111726626 B CN 111726626B
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- 230000015654 memory Effects 0.000 claims abstract description 168
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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
- H04N19/10—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]
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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
- H04N19/10—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
- H04N19/17—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 an image region, e.g. an object
- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
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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
- H04N19/423—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 characterised by memory arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N7/00—Computing arrangements based on specific mathematical models
- G06N7/01—Probabilistic graphical models, e.g. probabilistic networks
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN202010558002.8A CN111726626B (zh) | 2020-06-18 | 2020-06-18 | 集成电路及用于视频解码的概率表存储方法 |
US17/078,379 US11272190B2 (en) | 2020-06-18 | 2020-10-23 | Integrated circuit and method of storing probability tables for video decoding |
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CN202010558002.8A CN111726626B (zh) | 2020-06-18 | 2020-06-18 | 集成电路及用于视频解码的概率表存储方法 |
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CN111726626A CN111726626A (zh) | 2020-09-29 |
CN111726626B true CN111726626B (zh) | 2022-05-03 |
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CN (1) | CN111726626B (zh) |
Families Citing this family (1)
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CN114025162B (zh) * | 2021-11-12 | 2024-04-09 | 安谋科技(中国)有限公司 | 熵解码方法、介质、程序产品和电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1791220A (zh) * | 2004-12-16 | 2006-06-21 | 三星电子株式会社 | 视频解码器、以及相关联的操作方法 |
CN101268698A (zh) * | 2005-05-19 | 2008-09-17 | Lg电子株式会社 | 用于视频数据编码/解码的方法 |
CN104394409A (zh) * | 2014-11-21 | 2015-03-04 | 西安电子科技大学 | 基于空域相关性的hevc预测模式快速选择方法 |
CN104994391A (zh) * | 2015-06-26 | 2015-10-21 | 福州瑞芯微电子有限公司 | 一种高效的VP9熵解码prob数据获取方法及设备 |
CN107645665A (zh) * | 2017-10-09 | 2018-01-30 | 郑州云海信息技术有限公司 | 一种WebP熵编码的方法及装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6594792B1 (en) * | 1999-04-30 | 2003-07-15 | General Electric Company | Modular turbo decoder for expanded code word length |
JP4090862B2 (ja) * | 2002-04-26 | 2008-05-28 | 松下電器産業株式会社 | 可変長符号化方法および可変長復号化方法 |
KR20060119736A (ko) * | 2005-05-19 | 2006-11-24 | 엘지전자 주식회사 | 영상 신호의 인코딩 방법 |
US7810018B2 (en) * | 2006-10-27 | 2010-10-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Sliding window method and apparatus for soft input/soft output processing |
JP2010103969A (ja) * | 2008-09-25 | 2010-05-06 | Renesas Technology Corp | 画像復号方法、画像復号装置、画像符号化方法及び画像符号化装置 |
CN101527849B (zh) * | 2009-03-30 | 2011-11-09 | 清华大学 | 集成视频解码器的存储系统 |
JP6080375B2 (ja) * | 2011-11-07 | 2017-02-15 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
TWI753214B (zh) * | 2012-01-20 | 2022-01-21 | 美商Ge影像壓縮有限公司 | 允許平行處理之編碼器、解碼器、傳送解多工器、系統、儲存媒體、方法及電腦程式 |
CN104584555B (zh) * | 2012-09-26 | 2018-07-17 | 太阳专利托管公司 | 图像解码方法、图像解码装置 |
US20150182688A1 (en) * | 2013-12-31 | 2015-07-02 | Abbvie Inc. | Devices and methods for delivering a beneficial agent to a user |
JP2021010046A (ja) * | 2017-10-06 | 2021-01-28 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
US10602178B1 (en) * | 2017-12-21 | 2020-03-24 | Mozilla Corporation | Systems and methods for frame context selection |
US10922026B2 (en) * | 2018-11-01 | 2021-02-16 | Fungible, Inc. | Data processing unit having hardware-based range encoding and decoding |
US10567807B1 (en) * | 2019-02-04 | 2020-02-18 | Google Llc | Adjustable per-symbol entropy coding probability updating for image and video coding |
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2020
- 2020-06-18 CN CN202010558002.8A patent/CN111726626B/zh active Active
- 2020-10-23 US US17/078,379 patent/US11272190B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1791220A (zh) * | 2004-12-16 | 2006-06-21 | 三星电子株式会社 | 视频解码器、以及相关联的操作方法 |
CN101268698A (zh) * | 2005-05-19 | 2008-09-17 | Lg电子株式会社 | 用于视频数据编码/解码的方法 |
CN104394409A (zh) * | 2014-11-21 | 2015-03-04 | 西安电子科技大学 | 基于空域相关性的hevc预测模式快速选择方法 |
CN104994391A (zh) * | 2015-06-26 | 2015-10-21 | 福州瑞芯微电子有限公司 | 一种高效的VP9熵解码prob数据获取方法及设备 |
CN107645665A (zh) * | 2017-10-09 | 2018-01-30 | 郑州云海信息技术有限公司 | 一种WebP熵编码的方法及装置 |
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US11272190B2 (en) | 2022-03-08 |
CN111726626A (zh) | 2020-09-29 |
US20210400282A1 (en) | 2021-12-23 |
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