CN104081770A - 帧内预测模式映射方法和使用该方法的装置 - Google Patents
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Abstract
Description
码字 | 码号 |
1 | 0 |
010 | 1 |
011 | 2 |
00100 | 3 |
00101 | 4 |
00110 | 5 |
… | … |
帧内预测模式 | 相关名称 |
0 | Intra_Planar |
1 | Intar_DC |
2 | Intra_Vertical |
3 | Intra_Horizontal |
其它(4…34) | Intra_Angular |
帧内预测模式 | 相关名称 |
0 | Intra_Planar |
1 | Intar_DC |
其它(2…34) | Intra_Angular |
帧内预测模式 | 相关名字 | 码字 |
0 | Intra_Planar | 1 |
1 | Intar_DC | 010 |
2 | Intra_Horizontal | 011 |
3 | Intra_Vertical | 00100 |
其它(4…34) | Intra_Angular | … |
帧内预测模式 | 前缀(一元编码) | 剩余部分(固定长度) |
0-1 | 0 | x(1位) |
2-5 | 10 | xx(2位) |
6-9 | 110 | xx(2位) |
10-18 | 111 | xxx(3位) |
帧内预测模式 | 前缀(一元编码) | 剩余部分(固定长度) |
0-1 | 0 | x(1位) |
2-5 | 10 | xx(2位) |
6-13 | 110 | xx(2位) |
14-21 | 1110 | xxx(3位) |
22-34 | 1111 | xxxx(4位) |
log2PUSize | IntraPredModeNum |
2(4×4) | 11、18或19 |
3(8×8) | 35 |
4(16×16) | 35 |
5(32×32) | 35 |
6(64×64) | 11、18或19 |
codeNum | 码字 |
0 | 000 |
1 | 001 |
2 | 010 |
3 | 011 |
4 | 100 |
5 | 101 |
6 | 110 |
7 | 111 |
IntraPredModeNum | 剩余模式数 | 代码长度 |
11 | 8(23) | 3位 |
19 | 16(24) | 4位 |
35 | 32(25) | 5位 |
Claims (10)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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CN201811036710.4A CN109413428B (zh) | 2012-01-20 | 2013-01-17 | 编码方法 |
CN201811037422.0A CN109194961B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811037425.4A CN109413423B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811036708.7A CN108777795B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811037057.3A CN109413429B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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KR20120006841 | 2012-01-20 | ||
KR10-2012-0006841 | 2012-01-20 | ||
PCT/KR2013/000370 WO2013109066A1 (ko) | 2012-01-20 | 2013-01-17 | 화면 내 예측 모드 매핑 방법 및 이러한 방법을 사용하는 장치 |
KR10-2013-0005333 | 2013-01-17 | ||
KR1020130005333A KR101569086B1 (ko) | 2012-01-20 | 2013-01-17 | 화면 내 예측 모드 매핑 방법 및 이러한 방법을 사용하는 장치 |
Related Child Applications (5)
Application Number | Title | Priority Date | Filing Date |
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CN201811036710.4A Division CN109413428B (zh) | 2012-01-20 | 2013-01-17 | 编码方法 |
CN201811036708.7A Division CN108777795B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811037422.0A Division CN109194961B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811037057.3A Division CN109413429B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811037425.4A Division CN109413423B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
Publications (2)
Publication Number | Publication Date |
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CN104081770A true CN104081770A (zh) | 2014-10-01 |
CN104081770B CN104081770B (zh) | 2018-10-09 |
Family
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CN201811037425.4A Active CN109413423B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811037422.0A Active CN109194961B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811036708.7A Active CN108777795B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811037057.3A Active CN109413429B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811036710.4A Active CN109413428B (zh) | 2012-01-20 | 2013-01-17 | 编码方法 |
CN201380006073.5A Active CN104081770B (zh) | 2012-01-20 | 2013-01-17 | 帧内预测模式映射方法和使用该方法的装置 |
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CN201811037425.4A Active CN109413423B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811037422.0A Active CN109194961B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811036708.7A Active CN108777795B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811037057.3A Active CN109413429B (zh) | 2012-01-20 | 2013-01-17 | 解码方法、视频解码设备及编码方法 |
CN201811036710.4A Active CN109413428B (zh) | 2012-01-20 | 2013-01-17 | 编码方法 |
Country Status (16)
Country | Link |
---|---|
US (9) | US9554130B2 (zh) |
EP (3) | EP3723369A1 (zh) |
JP (7) | JP6013513B2 (zh) |
KR (1) | KR101569086B1 (zh) |
CN (6) | CN109413423B (zh) |
CY (1) | CY1123375T1 (zh) |
DK (1) | DK3512197T5 (zh) |
ES (1) | ES2820297T3 (zh) |
HR (1) | HRP20201449T1 (zh) |
HU (1) | HUE050473T2 (zh) |
LT (1) | LT3512197T (zh) |
PL (1) | PL3512197T3 (zh) |
PT (1) | PT3512197T (zh) |
RS (1) | RS60786B1 (zh) |
SI (1) | SI3512197T1 (zh) |
WO (1) | WO2013109066A1 (zh) |
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WO2020003275A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
CN114466197A (zh) | 2018-06-29 | 2022-05-10 | 北京字节跳动网络技术有限公司 | 用于查找表更新的编码的运动信息的选择 |
KR20240005240A (ko) | 2018-06-29 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut에서의 모션 후보들의 검사 순서 |
AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
EP3797516A1 (en) | 2018-06-29 | 2021-03-31 | Beijing Bytedance Network Technology Co. Ltd. | Interaction between lut and amvp |
TWI744661B (zh) | 2018-06-29 | 2021-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 要根據模式檢查的查找表中的運動候選的數量 |
US10284866B1 (en) * | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
WO2020008347A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Hmvp + non-adjacent motion |
TW202025760A (zh) | 2018-09-12 | 2020-07-01 | 大陸商北京字節跳動網絡技術有限公司 | 要檢查多少個hmvp候選 |
BR112021004890A2 (pt) * | 2018-09-13 | 2021-06-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | intrapredições ponderadas lineares afins |
WO2020055291A1 (en) * | 2018-09-13 | 2020-03-19 | Huawei Technologies Co., Ltd. | Method and apparatus for wide-angle intra-prediction |
CN117294862A (zh) | 2018-10-05 | 2023-12-26 | Lg电子株式会社 | 解码设备、编码设备、存储介质及数据发送设备 |
CN113273186A (zh) | 2019-01-10 | 2021-08-17 | 北京字节跳动网络技术有限公司 | Lut更新的调用 |
CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
WO2020147772A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
EP3922018A4 (en) * | 2019-03-12 | 2022-06-08 | Zhejiang Dahua Technology Co., Ltd. | SYSTEMS AND METHODS FOR IMAGE CODING |
WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
WO2020197038A1 (ko) | 2019-03-22 | 2020-10-01 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 서브 파티션 기반의 인트라 예측 방법 및 장치 |
CN113767625A (zh) * | 2019-03-26 | 2021-12-07 | Lg 电子株式会社 | 基于mpm列表的帧内预测方法及其设备 |
KR20220063312A (ko) | 2019-04-25 | 2022-05-17 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 광학 흐름에 의한 예측 미세화 방법 및 장치 |
CN113812154B (zh) * | 2019-05-10 | 2023-01-10 | 北京字节跳动网络技术有限公司 | 用于视频处理的多个二次变换矩阵 |
CN114175660A (zh) * | 2019-05-22 | 2022-03-11 | Lg电子株式会社 | 使用bdpcm的图像解码方法及其装置 |
EP3967032A4 (en) | 2019-06-07 | 2022-07-27 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS |
CN113411590B (zh) * | 2019-06-21 | 2022-03-08 | 杭州海康威视数字技术股份有限公司 | 预测模式的解码、编码方法及装置 |
WO2020262408A1 (ja) * | 2019-06-25 | 2020-12-30 | 日本放送協会 | イントラ予測装置、画像復号装置、及びプログラム |
JP7422858B2 (ja) | 2019-08-03 | 2024-01-26 | 北京字節跳動網絡技術有限公司 | ビデオ処理方法、装置、記憶媒体及び記憶方法 |
WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
US11310511B2 (en) | 2019-10-09 | 2022-04-19 | Tencent America LLC | Method and apparatus for video coding |
BR112022008667A2 (pt) * | 2019-11-05 | 2022-07-19 | Lg Electronics Inc | Método e dispositivo para processar informação de imagem para codificação de imagem/vídeo |
BR112022008691A2 (pt) * | 2019-11-05 | 2022-07-26 | Lg Electronics Inc | Método e dispositivo de codificação de imagem/vídeo |
JP2024500663A (ja) * | 2020-12-22 | 2024-01-10 | クゥアルコム・インコーポレイテッド | ビデオコーディングにおける最確モードリスト構築のためのデコーダ側イントラモード導出 |
US11671589B2 (en) * | 2020-12-22 | 2023-06-06 | Qualcomm Incorporated | Decoder side intra mode derivation for most probable mode list construction in video coding |
US20230049154A1 (en) * | 2021-08-02 | 2023-02-16 | Tencent America LLC | Method and apparatus for improved intra prediction |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1612614A (zh) * | 2003-10-28 | 2005-05-04 | 松下电器产业株式会社 | 帧内预测编码方法 |
CN101494792A (zh) * | 2009-01-15 | 2009-07-29 | 北京航空航天大学 | 一种基于边缘特征的h.264/avc帧内预测方法 |
WO2012008515A1 (ja) * | 2010-07-15 | 2012-01-19 | シャープ株式会社 | 復号装置、符号化装置 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2488266C (en) | 2002-06-11 | 2013-08-13 | Nokia Corporation | Spatial prediction based intra coding |
JP4515886B2 (ja) * | 2003-10-28 | 2010-08-04 | パナソニック株式会社 | 面内予測符号化方法 |
CN107105257B (zh) * | 2007-06-29 | 2020-08-28 | 威勒斯媒体国际有限公司 | 图像编码装置、图像编码方法、图像译码装置、图像译码方法 |
KR20090103675A (ko) * | 2008-03-28 | 2009-10-01 | 삼성전자주식회사 | 영상의 인트라 예측 모드 부호화/복호화 방법 및 장치 |
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 |
CN101350927B (zh) * | 2008-07-29 | 2011-07-13 | 北京中星微电子有限公司 | 帧内预测选择最优预测模式的方法及装置 |
KR101567974B1 (ko) * | 2009-01-05 | 2015-11-10 | 에스케이 텔레콤주식회사 | 블록 모드 부호화/복호화 방법 및 장치와 그를 이용한 영상부호화/복호화 방법 및 장치 |
KR100991138B1 (ko) * | 2009-04-16 | 2010-11-01 | 한양대학교 산학협력단 | 부호화기 및 부호화기의 후보 모드 결정 방법 |
KR101702553B1 (ko) * | 2009-07-04 | 2017-02-03 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 방법 및 장치 |
KR101507344B1 (ko) | 2009-08-21 | 2015-03-31 | 에스케이 텔레콤주식회사 | 가변 길이 부호를 이용한 인트라 예측모드 부호화 방법과 장치, 및 이를 위한기록 매체 |
KR101735137B1 (ko) * | 2009-09-14 | 2017-05-12 | 톰슨 라이센싱 | 인트라 예측 모드의 효율적인 비디오 인코딩 및 디코딩에 대한 방법 및 장치 |
CN102045560B (zh) * | 2009-10-23 | 2013-08-07 | 华为技术有限公司 | 一种视频编解码方法及设备 |
KR101138736B1 (ko) * | 2009-11-25 | 2012-04-24 | 한양대학교 산학협력단 | 부호화기 및 부호화기의 후보 모드 결정 방법 |
KR20120129944A (ko) * | 2010-02-10 | 2012-11-28 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
HUE039248T2 (hu) * | 2010-08-17 | 2018-12-28 | M&K Holdings Inc | Eljárás intra predikció mód helyreállítására |
KR20120070479A (ko) * | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
GB2494468B (en) * | 2011-09-12 | 2014-01-15 | Canon Kk | Method and device for encoding or decoding information representing prediction modes |
CN103283222B (zh) * | 2011-09-13 | 2016-10-26 | 寰发股份有限公司 | 基于最可能模式的帧内预测模式的方法及装置 |
CN107197309B (zh) | 2011-10-07 | 2020-02-18 | 英迪股份有限公司 | 对视频信号进行解码的方法 |
KR102512333B1 (ko) * | 2011-10-18 | 2023-03-22 | 엘지전자 주식회사 | 인트라 예측 방법 및 그 장치 |
WO2013062196A1 (ko) * | 2011-10-24 | 2013-05-02 | (주)인터앱 | 영상 복호화 장치 |
WO2013062191A1 (ko) | 2011-10-24 | 2013-05-02 | (주)인터앱 | 인트라 예측 모드에서의 영상 부호화 방법 및 장치 |
US9154796B2 (en) * | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
CA2863208C (en) * | 2012-01-13 | 2021-03-09 | Sharp Kabushiki Kaisha | Image decoding device, image encoding device, and data structure of encoded data |
CN103220506B (zh) * | 2012-01-19 | 2015-11-25 | 华为技术有限公司 | 一种编解码方法和设备 |
US9554130B2 (en) | 2012-01-20 | 2017-01-24 | Pantech Inc. | Intra prediction mode mapping method and device using the method |
US9210438B2 (en) | 2012-01-20 | 2015-12-08 | Sony Corporation | Logical intra mode naming in HEVC video coding |
-
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- 2013-01-17 US US14/368,224 patent/US9554130B2/en active Active
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1612614A (zh) * | 2003-10-28 | 2005-05-04 | 松下电器产业株式会社 | 帧内预测编码方法 |
CN101494792A (zh) * | 2009-01-15 | 2009-07-29 | 北京航空航天大学 | 一种基于边缘特征的h.264/avc帧内预测方法 |
WO2012008515A1 (ja) * | 2010-07-15 | 2012-01-19 | シャープ株式会社 | 復号装置、符号化装置 |
Non-Patent Citations (4)
Title |
---|
BENJAMIN BROSS ET AL.: "WD4: Working Draft 4 of High-Efficiency Video Coding", 《6TH MEETING; TORINO; JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11; NO.JCTVC-F803_D6》 * |
EDOUARD FRANCOIS ET AL.: "CE6b: Mode ranking for remaining mode coding with 2 or 3 MPMs", 《7TH MEETING; GENEVA; JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11; NO.JCTVC-G242》 * |
TZU-DER CHUANG ET AL.: "Luma Intra Prediction Mode Coding", 《6TH MEETING; TORINO; JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11; NO.JCTVC-F062》 * |
VADIM SEREGIN ET AL.: "Intra mode parsing without access neighbouring information", 《6TH MEETING; TORINO; JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11; NO.JCTVC-F378》 * |
Cited By (30)
Publication number | Priority date | Publication date | Assignee | Title |
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US12088788B2 (en) | 2015-06-05 | 2024-09-10 | Dolby Laboratories Licensing Corporation | Method and device for encoding and decoding intra-frame prediction |
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US11368675B2 (en) | 2015-06-05 | 2022-06-21 | Dolby Laboratories Licensing Corporation | Method and device for encoding and decoding intra-frame prediction |
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US11095892B2 (en) | 2016-09-20 | 2021-08-17 | Kt Corporation | Method and apparatus for processing video signal |
US11812016B2 (en) | 2016-09-20 | 2023-11-07 | Kt Corporation | Method and apparatus for processing video signal |
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US11483586B2 (en) | 2016-12-23 | 2022-10-25 | Huawei Technologies Co., Ltd. | Encoding apparatus for signaling an extension directional intra-prediction mode within a set of directional intra-prediction modes |
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US11949856B2 (en) | 2018-11-27 | 2024-04-02 | Tencent America LLC | Intra mode selection in intra prediction |
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CN114501000A (zh) * | 2019-04-10 | 2022-05-13 | 北京达佳互联信息技术有限公司 | 用于视频编码的方法和电子装置 |
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