CN104081770A - 帧内预测模式映射方法和使用该方法的装置 - Google Patents
帧内预测模式映射方法和使用该方法的装置 Download PDFInfo
- Publication number
- CN104081770A CN104081770A CN201380006073.5A CN201380006073A CN104081770A CN 104081770 A CN104081770 A CN 104081770A CN 201380006073 A CN201380006073 A CN 201380006073A CN 104081770 A CN104081770 A CN 104081770A
- Authority
- CN
- China
- Prior art keywords
- intra prediction
- prediction mode
- current block
- information
- mode
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 123
- 238000013507 mapping Methods 0.000 title claims abstract description 121
- 230000008569 process Effects 0.000 description 28
- 238000001914 filtration Methods 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000013139 quantization Methods 0.000 description 15
- 230000033001 locomotion Effects 0.000 description 14
- 230000008859 change Effects 0.000 description 9
- 239000013598 vector Substances 0.000 description 9
- 230000008030 elimination Effects 0.000 description 8
- 238000003379 elimination reaction Methods 0.000 description 8
- 230000005012 migration Effects 0.000 description 7
- 238000013508 migration Methods 0.000 description 7
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 6
- 230000008707 rearrangement Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 208000013774 myofibrillar myopathy 9 Diseases 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- QEDQZYNGDXULGO-UHFFFAOYSA-N 3-methyl-2-(3-methylphenyl)morpholine Chemical compound CC1NCCOC1C1=CC=CC(C)=C1 QEDQZYNGDXULGO-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- H04N19/102—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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B75/00—Handcuffs ; Finger cuffs; Leg irons; Handcuff holsters; Means for locking prisoners in automobiles
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
-
- 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
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
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 |
---|---|---|---|
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 |
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 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20120006841 | 2012-01-20 | ||
KR10-2012-0006841 | 2012-01-20 | ||
KR10-2013-0005333 | 2013-01-17 | ||
PCT/KR2013/000370 WO2013109066A1 (ko) | 2012-01-20 | 2013-01-17 | 화면 내 예측 모드 매핑 방법 및 이러한 방법을 사용하는 장치 |
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 |
---|---|---|---|
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 |
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 |
CN201811036710.4A Division CN109413428B (zh) | 2012-01-20 | 2013-01-17 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104081770A true CN104081770A (zh) | 2014-10-01 |
CN104081770B CN104081770B (zh) | 2018-10-09 |
Family
ID=48995986
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
CN201811036710.4A Active CN109413428B (zh) | 2012-01-20 | 2013-01-17 | 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 |
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 |
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 |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
CN201811036710.4A Active CN109413428B (zh) | 2012-01-20 | 2013-01-17 | 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 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
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) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107623848A (zh) * | 2017-09-04 | 2018-01-23 | 浙江大华技术股份有限公司 | 一种视频编码方法及装置 |
CN107925759A (zh) * | 2015-06-05 | 2018-04-17 | 英迪股份有限公司 | 用于编码和解码帧内预测的方法和设备 |
CN109417617A (zh) * | 2016-06-22 | 2019-03-01 | 韩国电子通信研究院 | 帧内预测方法和装置 |
CN109792521A (zh) * | 2016-10-04 | 2019-05-21 | 韩国电子通信研究院 | 用于对图像进行编码/解码的方法和设备以及存储比特流的记录介质 |
CN109952761A (zh) * | 2016-09-20 | 2019-06-28 | 株式会社Kt | 用于处理视频信号的方法和装置 |
CN110115035A (zh) * | 2016-12-23 | 2019-08-09 | 华为技术有限公司 | 一种用于通知定向帧内预测模式集合中的扩展定向帧内预测模式的编码装置 |
CN111010578A (zh) * | 2018-12-28 | 2020-04-14 | 北京达佳互联信息技术有限公司 | 一种帧内帧间联合预测的方法、装置以及存储介质 |
CN111131824A (zh) * | 2015-01-15 | 2020-05-08 | 株式会社Kt | 对视频信号进行解码的方法和对视频信号进行编码的方法 |
CN112335238A (zh) * | 2018-07-14 | 2021-02-05 | Lg电子株式会社 | 图像编码系统中使用帧内预测相关信息的图像解码方法及其设备 |
CN112567741A (zh) * | 2018-07-13 | 2021-03-26 | Lg电子株式会社 | 图像编码系统中使用帧内预测信息的图像解码方法和装置 |
CN112715032A (zh) * | 2018-11-27 | 2021-04-27 | 腾讯美国有限责任公司 | 帧内预测中的帧内模式选择 |
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 |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110113561A (ko) * | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
CN108540810B (zh) | 2011-03-06 | 2021-01-08 | Lg 电子株式会社 | 使用亮度采样的色度块的内部预测方法以及使用其的装置 |
EP3723369A1 (en) | 2012-01-20 | 2020-10-14 | Dolby Laboratories Licensing Corporation | Intra prediction mode mapping device |
US9210438B2 (en) * | 2012-01-20 | 2015-12-08 | Sony Corporation | Logical intra mode naming in HEVC video coding |
US10009618B2 (en) * | 2013-07-12 | 2018-06-26 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus therefor using modification vector inducement, video decoding method and apparatus therefor |
CN105100814B (zh) | 2014-05-06 | 2020-07-14 | 同济大学 | 图像编码、解码方法及装置 |
US10462461B2 (en) * | 2015-02-27 | 2019-10-29 | Kddi Corporation | Coding device and decoding device which allow encoding of non-square blocks |
GB2596767B (en) * | 2015-08-28 | 2022-07-06 | Kt Corp | Method and device for processing video signal |
KR20180058224A (ko) * | 2015-10-22 | 2018-05-31 | 엘지전자 주식회사 | 영상 코딩 시스템에서 모델링 기반 영상 디코딩 방법 및 장치 |
CN117201807A (zh) * | 2016-08-01 | 2023-12-08 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
KR20230131958A (ko) | 2016-12-23 | 2023-09-14 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 미리 결정된 방향성 인트라 예측 모드들의 세트를 확장하기 위한 인트라 예측 장치 |
EP3349451A1 (en) * | 2017-01-11 | 2018-07-18 | Thomson Licensing | Method and apparatus for selecting a coding mode used for encoding/decoding a residual block |
US10630978B2 (en) * | 2017-05-12 | 2020-04-21 | Blackberry Limited | Methods and devices for intra-coding in video compression |
US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
WO2019189903A1 (ja) * | 2018-03-30 | 2019-10-03 | 日本放送協会 | 画像符号化装置、画像復号装置、及びプログラム |
WO2019194440A1 (ko) * | 2018-04-02 | 2019-10-10 | 엘지전자 주식회사 | 인트라 예측 모드에 대한 룩업 테이블을 이용한 영상 코딩 방법 및 그 장치 |
US10999604B2 (en) * | 2018-04-13 | 2021-05-04 | Mediatek Inc. | Adaptive implicit transform setting |
US11477474B2 (en) * | 2018-06-08 | 2022-10-18 | Mediatek Inc. | Methods and apparatus for multi-hypothesis mode reference and constraints |
CN110662043B (zh) | 2018-06-29 | 2021-12-21 | 北京字节跳动网络技术有限公司 | 一种用于处理视频数据的方法、装置和计算机可读介质 |
CN110662052B (zh) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | 更新查找表(lut)的条件 |
EP3791585A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
EP3791586A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
TWI728390B (zh) | 2018-06-29 | 2021-05-21 | 大陸商北京字節跳動網絡技術有限公司 | 查找表尺寸 |
SG11202012293RA (en) | 2018-06-29 | 2021-01-28 | Beijing Bytedance Network Technology Co Ltd | Update of look up table: fifo, constrained fifo |
TWI731360B (zh) | 2018-06-29 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 查找表的使用條件 |
WO2020008349A1 (en) | 2018-07-02 | 2020-01-09 | Beijing Bytedance Network Technology Co., Ltd. | Merge index coding |
US10382772B1 (en) * | 2018-07-02 | 2019-08-13 | Tencent America LLC | Method and apparatus for video coding |
WO2020053800A1 (en) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | How many hmvp candidates to be checked |
WO2020055291A1 (en) * | 2018-09-13 | 2020-03-19 | Huawei Technologies Co., Ltd. | Method and apparatus for wide-angle intra-prediction |
BR112021004890A2 (pt) * | 2018-09-13 | 2021-06-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | intrapredições ponderadas lineares afins |
KR102540190B1 (ko) * | 2018-10-05 | 2023-06-08 | 엘지전자 주식회사 | Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 그 장치 |
JP7275286B2 (ja) | 2019-01-10 | 2023-05-17 | 北京字節跳動網絡技術有限公司 | Lut更新の起動 |
WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
WO2020147772A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
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 |
KR20210126774A (ko) * | 2019-03-26 | 2021-10-20 | 엘지전자 주식회사 | Mpm 리스트에 기반한 인트라 예측 방법 및 그 장치 |
WO2020228671A1 (en) | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Multiple secondary transform matrices for video processing |
WO2020235960A1 (ko) * | 2019-05-22 | 2020-11-26 | 엘지전자 주식회사 | Bdpcm 에 대한 영상 디코딩 방법 및 그 장치 |
JP7277616B2 (ja) | 2019-06-07 | 2023-05-19 | 北京字節跳動網絡技術有限公司 | ビデオ・データを処理する方法、装置及び記憶媒体 |
CN113347435B (zh) * | 2019-06-21 | 2022-03-29 | 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 |
CN116866574A (zh) * | 2019-06-25 | 2023-10-10 | 日本放送协会 | 帧内预测装置、图像解码装置及程序 |
WO2021023151A1 (en) | 2019-08-03 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Position based mode derivation in reduced secondary transforms for video |
CN114223208B (zh) | 2019-08-17 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 为视频中的缩减二次变换的边信息的上下文建模 |
US11310511B2 (en) * | 2019-10-09 | 2022-04-19 | Tencent America LLC | Method and apparatus for video coding |
JP7346731B2 (ja) * | 2019-11-05 | 2023-09-19 | エルジー エレクトロニクス インコーポレイティド | 映像/ビデオコーディングのための映像情報処理方法及び装置 |
WO2021091256A1 (ko) * | 2019-11-05 | 2021-05-14 | 엘지전자 주식회사 | 영상/비디오 코딩 방법 및 장치 |
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 |
---|---|---|---|---|
EP1512115B1 (en) * | 2002-06-11 | 2013-12-18 | 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 |
CN103338365B (zh) * | 2007-06-29 | 2017-04-12 | 夏普株式会社 | 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 |
US9154798B2 (en) * | 2009-09-14 | 2015-10-06 | Thomson Licensing | Methods and apparatus for efficient video encoding and decoding of intra prediction mode |
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 |
WO2011099792A2 (ko) * | 2010-02-10 | 2011-08-18 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
CN107071426B (zh) * | 2010-08-17 | 2019-07-12 | M&K控股株式会社 | 用于编码帧内预测模式的方法 |
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 |
WO2013039676A1 (en) * | 2011-09-13 | 2013-03-21 | Mediatek Singapore Pte. Ltd. | Method and apparatus for intra mode coding in hevc |
CN107197310B (zh) | 2011-10-07 | 2020-02-21 | 英迪股份有限公司 | 对视频信号进行解码的方法 |
WO2013058520A1 (ko) * | 2011-10-18 | 2013-04-25 | 엘지전자 주식회사 | 인트라 예측 방법 및 그 장치 |
CN104935943B (zh) | 2011-10-24 | 2018-05-25 | 英孚布瑞智有限私人贸易公司 | 对帧内预测模式进行解码的方法 |
CN107181942B (zh) | 2011-10-24 | 2020-03-10 | 英孚布瑞智有限私人贸易公司 | 图像解码设备 |
US9154796B2 (en) * | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
CN109905705B (zh) * | 2012-01-13 | 2023-05-02 | 夏普株式会社 | 图像解码装置 |
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 |
EP3723369A1 (en) * | 2012-01-20 | 2020-10-14 | Dolby Laboratories Licensing Corporation | Intra prediction mode mapping device |
US9210438B2 (en) * | 2012-01-20 | 2015-12-08 | Sony Corporation | Logical intra mode naming in HEVC video coding |
-
2013
- 2013-01-17 EP EP20178263.8A patent/EP3723369A1/en active Pending
- 2013-01-17 PL PL19158903T patent/PL3512197T3/pl unknown
- 2013-01-17 EP EP13738183.6A patent/EP2806642B1/en active Active
- 2013-01-17 JP JP2014553250A patent/JP6013513B2/ja active Active
- 2013-01-17 CN CN201811037425.4A patent/CN109413423B/zh active Active
- 2013-01-17 CN CN201811036710.4A patent/CN109413428B/zh active Active
- 2013-01-17 CN CN201811037422.0A patent/CN109194961B/zh active Active
- 2013-01-17 DK DK19158903.5T patent/DK3512197T5/da active
- 2013-01-17 CN CN201811036708.7A patent/CN108777795B/zh active Active
- 2013-01-17 WO PCT/KR2013/000370 patent/WO2013109066A1/ko active Application Filing
- 2013-01-17 PT PT191589035T patent/PT3512197T/pt unknown
- 2013-01-17 CN CN201380006073.5A patent/CN104081770B/zh active Active
- 2013-01-17 SI SI201331785T patent/SI3512197T1/sl unknown
- 2013-01-17 HU HUE19158903A patent/HUE050473T2/hu unknown
- 2013-01-17 ES ES19158903T patent/ES2820297T3/es active Active
- 2013-01-17 KR KR1020130005333A patent/KR101569086B1/ko active IP Right Grant
- 2013-01-17 US US14/368,224 patent/US9554130B2/en active Active
- 2013-01-17 RS RS20201053A patent/RS60786B1/sr unknown
- 2013-01-17 EP EP19158903.5A patent/EP3512197B8/en active Active
- 2013-01-17 CN CN201811037057.3A patent/CN109413429B/zh active Active
- 2013-01-17 LT LTEP19158903.5T patent/LT3512197T/lt unknown
-
2016
- 2016-09-21 JP JP2016184854A patent/JP6334634B2/ja active Active
-
2017
- 2017-01-05 US US15/399,077 patent/US9854239B2/en active Active
- 2017-11-14 US US15/812,567 patent/US9986238B2/en active Active
-
2018
- 2018-04-20 US US15/958,452 patent/US10158852B2/en active Active
- 2018-04-26 JP JP2018085406A patent/JP6681937B2/ja active Active
- 2018-10-26 US US16/171,834 patent/US10616575B2/en active Active
-
2020
- 2020-02-20 US US16/796,543 patent/US10863173B2/en active Active
- 2020-03-24 JP JP2020053113A patent/JP6895555B2/ja active Active
- 2020-09-02 CY CY20201100824T patent/CY1123375T1/el unknown
- 2020-09-10 HR HRP20201449TT patent/HRP20201449T1/hr unknown
- 2020-10-19 US US17/074,234 patent/US11412216B2/en active Active
-
2021
- 2021-06-07 JP JP2021095240A patent/JP7094425B2/ja active Active
-
2022
- 2022-06-21 JP JP2022099531A patent/JP7282239B2/ja active Active
- 2022-07-05 US US17/857,772 patent/US11750803B2/en active Active
-
2023
- 2023-05-16 JP JP2023080852A patent/JP2023096035A/ja active Pending
- 2023-07-17 US US18/222,821 patent/US20230362361A1/en active Pending
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 (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111131824B (zh) * | 2015-01-15 | 2023-10-03 | 株式会社Kt | 对视频信号进行解码的方法和对视频信号进行编码的方法 |
CN111131824A (zh) * | 2015-01-15 | 2020-05-08 | 株式会社Kt | 对视频信号进行解码的方法和对视频信号进行编码的方法 |
CN107925759A (zh) * | 2015-06-05 | 2018-04-17 | 英迪股份有限公司 | 用于编码和解码帧内预测的方法和设备 |
CN115134596A (zh) * | 2015-06-05 | 2022-09-30 | 杜比实验室特许公司 | 用于执行帧间预测的图像编解码方法、比特流存储方法 |
CN115134591A (zh) * | 2015-06-05 | 2022-09-30 | 杜比实验室特许公司 | 图像编解码方法、比特流存储方法 |
CN115134595A (zh) * | 2015-06-05 | 2022-09-30 | 杜比实验室特许公司 | 用于执行帧间预测的图像编解码方法、比特流存储方法 |
CN115134594A (zh) * | 2015-06-05 | 2022-09-30 | 杜比实验室特许公司 | 用于执行帧间预测的图像编解码方法、比特流存储方法 |
CN115134593A (zh) * | 2015-06-05 | 2022-09-30 | 杜比实验室特许公司 | 用于执行帧间预测的图像编解码方法、比特流存储方法 |
US11368675B2 (en) | 2015-06-05 | 2022-06-21 | Dolby Laboratories Licensing Corporation | Method and device for encoding and decoding intra-frame prediction |
CN107925759B (zh) * | 2015-06-05 | 2022-06-03 | 杜比实验室特许公司 | 用于编码和解码帧内预测的方法和设备 |
CN109417617B (zh) * | 2016-06-22 | 2023-10-20 | Lx 半导体科技有限公司 | 帧内预测方法和装置 |
CN109417617A (zh) * | 2016-06-22 | 2019-03-01 | 韩国电子通信研究院 | 帧内预测方法和装置 |
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 |
CN109952761A (zh) * | 2016-09-20 | 2019-06-28 | 株式会社Kt | 用于处理视频信号的方法和装置 |
CN109952761B (zh) * | 2016-09-20 | 2022-04-15 | 株式会社Kt | 用于处理视频信号的方法和装置 |
CN109792521A (zh) * | 2016-10-04 | 2019-05-21 | 韩国电子通信研究院 | 用于对图像进行编码/解码的方法和设备以及存储比特流的记录介质 |
CN110115035A (zh) * | 2016-12-23 | 2019-08-09 | 华为技术有限公司 | 一种用于通知定向帧内预测模式集合中的扩展定向帧内预测模式的编码装置 |
CN110115035B (zh) * | 2016-12-23 | 2022-12-06 | 华为技术有限公司 | 一种用于通知定向帧内预测模式集合中的扩展定向帧内预测模式的编码装置 |
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 |
CN107623848A (zh) * | 2017-09-04 | 2018-01-23 | 浙江大华技术股份有限公司 | 一种视频编码方法及装置 |
CN107623848B (zh) * | 2017-09-04 | 2019-11-19 | 浙江大华技术股份有限公司 | 一种视频编码方法及装置 |
CN112567741A (zh) * | 2018-07-13 | 2021-03-26 | Lg电子株式会社 | 图像编码系统中使用帧内预测信息的图像解码方法和装置 |
CN112335238A (zh) * | 2018-07-14 | 2021-02-05 | Lg电子株式会社 | 图像编码系统中使用帧内预测相关信息的图像解码方法及其设备 |
CN112715032A (zh) * | 2018-11-27 | 2021-04-27 | 腾讯美国有限责任公司 | 帧内预测中的帧内模式选择 |
US11949856B2 (en) | 2018-11-27 | 2024-04-02 | Tencent America LLC | Intra mode selection in intra prediction |
CN111010578A (zh) * | 2018-12-28 | 2020-04-14 | 北京达佳互联信息技术有限公司 | 一种帧内帧间联合预测的方法、装置以及存储介质 |
CN111010578B (zh) * | 2018-12-28 | 2022-06-24 | 北京达佳互联信息技术有限公司 | 一种帧内帧间联合预测的方法、装置以及存储介质 |
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 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104081770A (zh) | 帧内预测模式映射方法和使用该方法的装置 | |
US11375233B2 (en) | Method for partitioning block and decoding device | |
KR102006238B1 (ko) | 쿼드 트리를 이용한 블록 정보 부/복호화 방법 및 이러한 방법을 사용하는 장치 | |
WO2013058473A1 (ko) | 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치 | |
CN103891283A (zh) | 帧内预测的方法和设备 | |
CN103283237A (zh) | 帧内预测方法和使用该方法的设备 | |
KR101802375B1 (ko) | 시간적 후보 움직임 벡터 유도 방법 및 이러한 방법을 사용하는 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB02 | Change of applicant information |
Address after: Seoul, South Kerean Applicant after: Pantech Asset Management Ltd. Address before: Seoul, South Kerean Applicant before: PANTECH Co.,Ltd. |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161024 Address after: Seoul, South Kerean Applicant after: PANTECH CO.,LTD. Address before: Seoul, South Kerean Applicant before: Pantech Asset Management Ltd. |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20170509 Address after: Seoul, South Kerean Applicant after: INTELLECTUAL DISCOVERY Co.,Ltd. Address before: Seoul, South Kerean Applicant before: PANTECH CO.,LTD. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200928 Address after: California, USA Patentee after: DOLBY LABORATORIES LICENSING Corp. Address before: Seoul, South Kerean Patentee before: INTELLECTUAL DISCOVERY Co.,Ltd. |
|
TR01 | Transfer of patent right |