TWI574550B - 視訊解碼的方法 - Google Patents
視訊解碼的方法 Download PDFInfo
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- TWI574550B TWI574550B TW105117901A TW105117901A TWI574550B TW I574550 B TWI574550 B TW I574550B TW 105117901 A TW105117901 A TW 105117901A TW 105117901 A TW105117901 A TW 105117901A TW I574550 B TWI574550 B TW I574550B
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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
- H04N19/10—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
- H04N19/90—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
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/176—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 block, e.g. a macroblock
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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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/186—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 colour or a chrominance component
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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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
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161553668P | 2011-10-31 | 2011-10-31 | |
| US201261671955P | 2012-07-16 | 2012-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201631965A TW201631965A (zh) | 2016-09-01 |
| TWI574550B true TWI574550B (zh) | 2017-03-11 |
Family
ID=48192343
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105117901A TWI574550B (zh) | 2011-10-31 | 2012-10-31 | 視訊解碼的方法 |
| TW101140483A TW201330631A (zh) | 2011-10-31 | 2012-10-31 | 決定用於轉換係數級的熵編碼以及解碼的內文模型的方法及裝置 |
| TW106102285A TWI629895B (zh) | 2011-10-31 | 2012-10-31 | 視訊解碼的裝置 |
| TW107118909A TWI692243B (zh) | 2011-10-31 | 2012-10-31 | 決定轉換係數級熵編解碼的內文模型的方法、裝置及媒體 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101140483A TW201330631A (zh) | 2011-10-31 | 2012-10-31 | 決定用於轉換係數級的熵編碼以及解碼的內文模型的方法及裝置 |
| TW106102285A TWI629895B (zh) | 2011-10-31 | 2012-10-31 | 視訊解碼的裝置 |
| TW107118909A TWI692243B (zh) | 2011-10-31 | 2012-10-31 | 決定轉換係數級熵編解碼的內文模型的方法、裝置及媒體 |
Country Status (21)
| Country | Link |
|---|---|
| US (5) | US9414088B2 (enExample) |
| EP (5) | EP3399760B1 (enExample) |
| JP (5) | JP5934376B2 (enExample) |
| KR (6) | KR101598142B1 (enExample) |
| CN (5) | CN107734348B (enExample) |
| AU (1) | AU2012333301B2 (enExample) |
| CA (2) | CA2854074C (enExample) |
| CY (3) | CY1118368T1 (enExample) |
| DK (3) | DK3145197T3 (enExample) |
| ES (5) | ES2682991T3 (enExample) |
| HR (3) | HRP20161726T1 (enExample) |
| HU (4) | HUE054305T2 (enExample) |
| IN (1) | IN2014MN00900A (enExample) |
| LT (3) | LT2773109T (enExample) |
| PL (5) | PL3399760T3 (enExample) |
| PT (3) | PT3166317T (enExample) |
| RS (3) | RS55403B1 (enExample) |
| SI (3) | SI2773109T1 (enExample) |
| TR (1) | TR201811137T4 (enExample) |
| TW (4) | TWI574550B (enExample) |
| WO (1) | WO2013066051A1 (enExample) |
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| US10091529B2 (en) * | 2010-07-09 | 2018-10-02 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding/decoding a transform coefficient |
| US10805617B2 (en) * | 2012-01-19 | 2020-10-13 | Texas Instruments Incorporated | Scalable prediction type coding |
| US9124872B2 (en) | 2012-04-16 | 2015-09-01 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
| JP5603525B2 (ja) * | 2012-06-22 | 2014-10-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 画像符号化方法、及び画像符号化装置 |
| WO2014103182A1 (ja) * | 2012-12-27 | 2014-07-03 | 日本電気株式会社 | 映像符号化装置、映像符号化方法および映像符号化プログラム |
| US9225991B2 (en) * | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| US9225988B2 (en) | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| JP6445039B2 (ja) * | 2014-03-13 | 2018-12-26 | クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ | ３ｄビデオコーディングのための制限付き深度イントラモードコーディング |
| US9781424B2 (en) | 2015-01-19 | 2017-10-03 | Google Inc. | Efficient context handling in arithmetic coding |
| US9936201B2 (en) * | 2015-01-27 | 2018-04-03 | Qualcomm Incorporated | Contexts for large coding tree units |
| US10334248B2 (en) | 2015-05-29 | 2019-06-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| EP3280143A1 (en) * | 2016-08-04 | 2018-02-07 | Thomson Licensing | A method and an apparatus for image block encoding and decoding |
| WO2018190595A1 (ko) * | 2017-04-13 | 2018-10-18 | 엘지전자(주) | 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치 |
| US10869060B2 (en) * | 2018-01-30 | 2020-12-15 | Google Llc | Efficient context model computation design in transform coefficient coding |
| WO2019199838A1 (en) * | 2018-04-12 | 2019-10-17 | Futurewei Technologies, Inc. | Reducing context switching for coding transform coefficients |
| US11006150B2 (en) | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
| EP3886438A4 (en) * | 2018-12-24 | 2022-01-19 | Huawei Technologies Co., Ltd. | FLAG BIT CONTEXT MODELING METHOD AND APPARATUS |
| CN109672690B (zh) * | 2019-01-29 | 2021-02-19 | 哈尔滨工业大学 | 一种针对数据幅值范围已知的数据流进行编码的方法 |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| US20220408087A1 (en) * | 2019-09-23 | 2022-12-22 | Kt Corporation | Method and device for processing video signal |
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| TW200644646A (en) * | 2005-04-19 | 2006-12-16 | Samsung Electronics Co Ltd | Method and apparatus for adaptively selecting context model for entropy coding |
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| JP2009165144A (ja) * | 2002-05-02 | 2009-07-23 | Fraunhofer-Ges Zur Foerderung Der Angewandten Forschung Ev | 画像および／またはビデオ符号器と復号器における変換係数を符号化するための方法と装置および対応するコンピュータプログラムと対応するコンピュータによる読み出し可能な記憶媒体 |
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| KR102023565B1 (ko) | 2010-04-13 | 2019-09-23 | 지이 비디오 컴프레션, 엘엘씨 | 유효성 맵 및 변환 계수 블록의 코딩 |
| KR20120038355A (ko) | 2010-10-13 | 2012-04-23 | 삼성전자주식회사 | 계층 구조의 영상 처리를 위한 엔트로피 인코딩/디코딩 방법 및 장치와 이를 위한 심볼 인코딩/디코딩 방법 및 장치 |
| US8532413B2 (en) | 2010-10-13 | 2013-09-10 | Samsung Electronics Co., Ltd. | Entropy encoding/decoding method and apparatus for hierarchical image processing and symbol encoding/decoding apparatus for the same |
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2012
- 2012-10-31 PL PL18178662T patent/PL3399760T3/pl unknown
- 2012-10-31 TW TW105117901A patent/TWI574550B/zh active
- 2012-10-31 TW TW101140483A patent/TW201330631A/zh unknown
- 2012-10-31 TW TW106102285A patent/TWI629895B/zh active
- 2012-10-31 HU HUE18178662A patent/HUE054305T2/hu unknown
- 2012-10-31 HR HRP20161726TT patent/HRP20161726T1/hr unknown
- 2012-10-31 PL PL12845496T patent/PL2773109T3/pl unknown
- 2012-10-31 CN CN201710928759.XA patent/CN107734348B/zh active Active
- 2012-10-31 PL PL21159234.0T patent/PL3846479T3/pl unknown
- 2012-10-31 SI SI201230817A patent/SI2773109T1/sl unknown
- 2012-10-31 ES ES16197057.9T patent/ES2682991T3/es active Active
- 2012-10-31 HU HUE12845496A patent/HUE031315T2/en unknown
- 2012-10-31 TR TR2018/11137T patent/TR201811137T4/tr unknown
- 2012-10-31 ES ES16197055.3T patent/ES2684480T3/es active Active
- 2012-10-31 HU HUE16197057A patent/HUE040408T2/hu unknown
- 2012-10-31 ES ES12845496.4T patent/ES2608157T3/es active Active
- 2012-10-31 PL PL16197055T patent/PL3166317T3/pl unknown
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- 2012-10-31 RS RS20161129A patent/RS55403B1/sr unknown
- 2012-10-31 PT PT16197055T patent/PT3166317T/pt unknown
- 2012-10-31 RS RS20180967A patent/RS57600B1/sr unknown
- 2012-10-31 EP EP18178662.5A patent/EP3399760B1/en active Active
- 2012-10-31 EP EP12845496.4A patent/EP2773109B1/en active Active
- 2012-10-31 DK DK16197057.9T patent/DK3145197T3/en active
- 2012-10-31 SI SI201231354T patent/SI3145197T1/sl unknown
- 2012-10-31 RS RS20180910A patent/RS57491B1/sr unknown
- 2012-10-31 CN CN201710928537.8A patent/CN107529060B/zh active Active
- 2012-10-31 CA CA2854074A patent/CA2854074C/en active Active
- 2012-10-31 PT PT161970579T patent/PT3145197T/pt unknown
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