CN107197280B - 图像编码装置、图像编码方法以及记录介质 - Google Patents
图像编码装置、图像编码方法以及记录介质 Download PDFInfo
- Publication number
- CN107197280B CN107197280B CN201710248344.8A CN201710248344A CN107197280B CN 107197280 B CN107197280 B CN 107197280B CN 201710248344 A CN201710248344 A CN 201710248344A CN 107197280 B CN107197280 B CN 107197280B
- Authority
- CN
- China
- Prior art keywords
- prediction mode
- intra
- picture prediction
- block
- priority
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 118
- 238000004364 calculation method Methods 0.000 claims abstract description 48
- 238000009795 derivation Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 description 47
- 238000013139 quantization Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 18
- 230000009466 transformation Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-135321 | 2011-06-17 | ||
| JP2011-135322 | 2011-06-17 | ||
| JP2011135322A JP5252032B2 (ja) | 2011-06-17 | 2011-06-17 | 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム |
| JP2011135321A JP5477343B2 (ja) | 2011-06-17 | 2011-06-17 | 画像符号化装置、画像符号化方法及び画像符号化プログラム |
| CN201280028619.2A CN103597826B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置及图像解码方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280028619.2A Division CN103597826B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置及图像解码方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107197280A CN107197280A (zh) | 2017-09-22 |
| CN107197280B true CN107197280B (zh) | 2020-06-16 |
Family
ID=47356802
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710248344.8A Active CN107197280B (zh) | 2011-06-17 | 2012-06-13 | 图像编码装置、图像编码方法以及记录介质 |
| CN201510582743.9A Active CN105245894B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置、图像解码方法及接收装置、接收方法 |
| CN201510583646.1A Active CN105187836B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置、图像解码方法及接收装置、接收方法 |
| CN201510583648.0A Active CN105187834B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置、图像解码方法及接收装置、接收方法 |
| CN201510582740.5A Active CN105245892B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置、图像解码方法及接收装置、接收方法 |
| CN201280028619.2A Active CN103597826B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置及图像解码方法 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510582743.9A Active CN105245894B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置、图像解码方法及接收装置、接收方法 |
| CN201510583646.1A Active CN105187836B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置、图像解码方法及接收装置、接收方法 |
| CN201510583648.0A Active CN105187834B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置、图像解码方法及接收装置、接收方法 |
| CN201510582740.5A Active CN105245892B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置、图像解码方法及接收装置、接收方法 |
| CN201280028619.2A Active CN103597826B (zh) | 2011-06-17 | 2012-06-13 | 图像解码装置及图像解码方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20140098865A1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2723077B1 (cg-RX-API-DMAC7.html) |
| KR (5) | KR101742932B1 (cg-RX-API-DMAC7.html) |
| CN (6) | CN107197280B (cg-RX-API-DMAC7.html) |
| BR (2) | BR122020013891B1 (cg-RX-API-DMAC7.html) |
| TW (5) | TWI487333B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2012172796A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI3136729T1 (en) | 2011-06-28 | 2018-02-28 | Samsung Electronics Co., Ltd. | Device for decoding video with internal prediction |
| US20140064359A1 (en) * | 2012-08-31 | 2014-03-06 | Qualcomm Incorporated | Intra prediction most probable mode order improvement for scalable video coding |
| FR3051309A1 (fr) * | 2016-05-10 | 2017-11-17 | Bcom | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image |
| US10506228B2 (en) | 2016-10-04 | 2019-12-10 | Qualcomm Incorporated | Variable number of intra modes for video coding |
| JP7165192B2 (ja) * | 2017-11-17 | 2022-11-02 | 鴻穎創新有限公司 | 調整済みイントラモードリストに基づいてビデオデータを符号化するための装置および方法 |
| CN117957838A (zh) * | 2021-09-05 | 2024-04-30 | 北京达佳互联信息技术有限公司 | 帧内预测模式信令 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1656818A (zh) * | 2002-05-28 | 2005-08-17 | 夏普株式会社 | 图像内预测模式估计、通信和组织的方法和系统 |
| CN1674680A (zh) * | 2005-03-31 | 2005-09-28 | 华中科技大学 | 一种增强型帧内预测模式编码方法 |
| CN1756364A (zh) * | 2004-09-30 | 2006-04-05 | 华为技术有限公司 | 帧内预测模式的选择方法 |
| CN101202915A (zh) * | 2007-12-06 | 2008-06-18 | 北京大学深圳研究生院 | 一种帧内预测模式的选择方法及装置 |
| CN101668202A (zh) * | 2008-09-01 | 2010-03-10 | 中兴通讯股份有限公司 | 帧内预测模式的选择方法和装置 |
| WO2010032941A2 (ko) * | 2008-09-22 | 2010-03-25 | 에스케이텔레콤 주식회사 | 인트라 예측 모드의 예측 가능성을 이용한 영상 부호화/복호화 장치 및 방법 |
| CN101743751A (zh) * | 2007-06-15 | 2010-06-16 | 高通股份有限公司 | 视帧内预测模式而定的残差块的自适应变换 |
| CN101977317A (zh) * | 2010-10-27 | 2011-02-16 | 无锡中星微电子有限公司 | 帧内预测方法及装置 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4130780B2 (ja) * | 2002-04-15 | 2008-08-06 | 松下電器産業株式会社 | 画像符号化方法および画像復号化方法 |
| KR100961313B1 (ko) * | 2002-11-20 | 2010-06-04 | 파나소닉 주식회사 | 동화상 부호화 방법 및 장치 |
| ES2788382T3 (es) * | 2002-11-25 | 2020-10-21 | Godo Kaisha Ip Bridge 1 | Método para codificar y descodificar imágenes B en modo directo |
| JP2006093777A (ja) * | 2004-09-21 | 2006-04-06 | Victor Co Of Japan Ltd | 動画像符号化装置及び動画像符号化プログラム |
| CN1784016A (zh) * | 2004-12-03 | 2006-06-07 | 松下电器产业株式会社 | 内部预测装置 |
| KR100678911B1 (ko) * | 2005-07-21 | 2007-02-05 | 삼성전자주식회사 | 방향적 인트라 예측의 적용을 확장하여 비디오 신호를인코딩하고 디코딩하는 방법 및 장치 |
| JP4791129B2 (ja) * | 2005-10-03 | 2011-10-12 | ルネサスエレクトロニクス株式会社 | 画像符号化装置、画像符号化方法及び画像編集装置 |
| RU2374786C1 (ru) * | 2006-01-05 | 2009-11-27 | Ниппон Телеграф Энд Телефон Корпорейшн | Способ кодирования и способ декодирования видео, устройство, программа и носители данных для хранения программ |
| KR101365570B1 (ko) * | 2007-01-18 | 2014-02-21 | 삼성전자주식회사 | 인트라 예측 부호화, 복호화 방법 및 장치 |
| WO2009004985A1 (ja) * | 2007-06-29 | 2009-01-08 | Sharp Kabushiki Kaisha | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、プログラム、および記録媒体 |
| US8369403B2 (en) * | 2007-09-12 | 2013-02-05 | Sony Corporation | Image processing device and image processing method |
| CN100551075C (zh) * | 2007-10-15 | 2009-10-14 | 中兴通讯股份有限公司 | 一种低复杂度的帧内预测模式选择方法 |
| KR101433170B1 (ko) * | 2008-01-05 | 2014-08-28 | 경희대학교 산학협력단 | 인접 블록의 공간 예측 방향성을 이용하여 화면 내 예측모드를 추정하는 인코딩 및 디코딩 방법, 그 장치 |
| JP2009177447A (ja) * | 2008-01-24 | 2009-08-06 | Panasonic Corp | 動画像送受信システム |
| JP5166339B2 (ja) | 2008-03-28 | 2013-03-21 | 三星電子株式会社 | 画像のイントラ予測モード情報の符号化及び/又は復号化方法及び装置 |
| CN102301720A (zh) * | 2009-01-29 | 2011-12-28 | 松下电器产业株式会社 | 图像编码方法以及图像解码方法 |
| KR101527085B1 (ko) * | 2009-06-30 | 2015-06-10 | 한국전자통신연구원 | 인트라 부호화/복호화 방법 및 장치 |
| KR101702553B1 (ko) * | 2009-07-04 | 2017-02-03 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 방법 및 장치 |
| KR101452860B1 (ko) * | 2009-08-17 | 2014-10-23 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| US8902978B2 (en) | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| WO2012092763A1 (en) * | 2011-01-07 | 2012-07-12 | Mediatek Singapore Pte. Ltd. | Method and apparatus of improved intra luma prediction mode coding |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| CA2838214C (en) * | 2011-06-13 | 2019-02-12 | Panasonic Corporation | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| US9762900B2 (en) * | 2011-06-17 | 2017-09-12 | Lg Electronics Inc. | Method and apparatus for encoding/decoding video in intra prediction mode |
| KR101585565B1 (ko) * | 2011-06-17 | 2016-01-14 | 미디어텍 인크. | 인트라 예측 모드의 코딩을 위한 방법 및 장치 |
| JP2013074327A (ja) * | 2011-09-26 | 2013-04-22 | Jvc Kenwood Corp | 画像復号装置、画像復号方法及び画像復号プログラム |
| AU2012200345B2 (en) * | 2012-01-20 | 2014-05-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit |
-
2012
- 2012-06-13 KR KR1020167031285A patent/KR101742932B1/ko active Active
- 2012-06-13 BR BR122020013891-2A patent/BR122020013891B1/pt active IP Right Grant
- 2012-06-13 CN CN201710248344.8A patent/CN107197280B/zh active Active
- 2012-06-13 CN CN201510582743.9A patent/CN105245894B/zh active Active
- 2012-06-13 BR BR112013032349-3A patent/BR112013032349B1/pt active IP Right Grant
- 2012-06-13 WO PCT/JP2012/003863 patent/WO2012172796A1/ja not_active Ceased
- 2012-06-13 KR KR1020177014186A patent/KR101842851B1/ko active Active
- 2012-06-13 CN CN201510583646.1A patent/CN105187836B/zh active Active
- 2012-06-13 KR KR1020147001105A patent/KR101590733B1/ko active Active
- 2012-06-13 EP EP12800165.8A patent/EP2723077B1/en active Active
- 2012-06-13 CN CN201510583648.0A patent/CN105187834B/zh active Active
- 2012-06-13 CN CN201510582740.5A patent/CN105245892B/zh active Active
- 2012-06-13 KR KR1020187007829A patent/KR101953522B1/ko active Active
- 2012-06-13 CN CN201280028619.2A patent/CN103597826B/zh active Active
- 2012-06-13 KR KR1020167002053A patent/KR101677003B1/ko active Active
- 2012-06-15 TW TW101121589A patent/TWI487333B/zh active
- 2012-06-15 TW TW105102223A patent/TW201616867A/zh unknown
- 2012-06-15 TW TW107113241A patent/TWI642298B/zh active
- 2012-06-15 TW TW104108455A patent/TWI530166B/zh active
- 2012-06-15 TW TW105130618A patent/TWI628951B/zh active
-
2013
- 2013-12-11 US US14/103,476 patent/US20140098865A1/en not_active Abandoned
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1656818A (zh) * | 2002-05-28 | 2005-08-17 | 夏普株式会社 | 图像内预测模式估计、通信和组织的方法和系统 |
| CN100473164C (zh) * | 2002-05-28 | 2009-03-25 | 夏普株式会社 | 图像内预测模式估计方法 |
| CN1756364A (zh) * | 2004-09-30 | 2006-04-05 | 华为技术有限公司 | 帧内预测模式的选择方法 |
| CN1674680A (zh) * | 2005-03-31 | 2005-09-28 | 华中科技大学 | 一种增强型帧内预测模式编码方法 |
| CN101743751A (zh) * | 2007-06-15 | 2010-06-16 | 高通股份有限公司 | 视帧内预测模式而定的残差块的自适应变换 |
| CN101202915A (zh) * | 2007-12-06 | 2008-06-18 | 北京大学深圳研究生院 | 一种帧内预测模式的选择方法及装置 |
| CN101668202A (zh) * | 2008-09-01 | 2010-03-10 | 中兴通讯股份有限公司 | 帧内预测模式的选择方法和装置 |
| WO2010032941A2 (ko) * | 2008-09-22 | 2010-03-25 | 에스케이텔레콤 주식회사 | 인트라 예측 모드의 예측 가능성을 이용한 영상 부호화/복호화 장치 및 방법 |
| CN101977317A (zh) * | 2010-10-27 | 2011-02-16 | 无锡中星微电子有限公司 | 帧内预测方法及装置 |
Non-Patent Citations (1)
| Title |
|---|
| "Flexible Representation of Intra Prediction Modes";Tomoyuki Yamamoto et al.;《JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11, JCTVC-B063》;20100728;全文 * |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107197280B (zh) | 图像编码装置、图像编码方法以及记录介质 | |
| US10015487B2 (en) | Picture coding device, picture coding method and picture coding program as well as picture decoding device, picture decoding method, and picture decoding program | |
| JP5664684B2 (ja) | 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム | |
| JP5252032B2 (ja) | 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム | |
| JP5477343B2 (ja) | 画像符号化装置、画像符号化方法及び画像符号化プログラム | |
| JP5664681B2 (ja) | 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム | |
| JP5664682B2 (ja) | 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム | |
| JP2013074327A (ja) | 画像復号装置、画像復号方法及び画像復号プログラム | |
| JP2013141075A (ja) | 画像符号化装置、画像符号化方法及び画像符号化プログラム | |
| JP5664683B2 (ja) | 画像復号装置、画像復号方法、画像復号プログラム、受信装置、受信方法、及び受信プログラム | |
| JP5983715B2 (ja) | 画像復号装置、画像復号方法、及び画像復号プログラム | |
| JP2013074326A (ja) | 画像符号化装置、画像符号化方法及び画像符号化プログラム | |
| JP2013141076A (ja) | 画像復号装置、画像復号方法及び画像復号プログラム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |