CN112740676B - 帧内变换译码和广角帧内预测的协调 - Google Patents
帧内变换译码和广角帧内预测的协调 Download PDFInfo
- Publication number
- CN112740676B CN112740676B CN201980061647.6A CN201980061647A CN112740676B CN 112740676 B CN112740676 B CN 112740676B CN 201980061647 A CN201980061647 A CN 201980061647A CN 112740676 B CN112740676 B CN 112740676B
- Authority
- CN
- China
- Prior art keywords
- wide angle
- prediction
- prediction mode
- index
- transform
- 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
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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/102—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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/102—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
-
- 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
- H04N19/50—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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411673750.5A CN119484814A (zh) | 2018-09-21 | 2019-09-19 | 帧内变换译码和广角帧内预测的协调方法与装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18290102.5 | 2018-09-21 | ||
| EP18290102 | 2018-09-21 | ||
| PCT/US2019/051943 WO2020061319A1 (en) | 2018-09-21 | 2019-09-19 | Harmonization of intra transform coding and wide angle intra prediction |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411673750.5A Division CN119484814A (zh) | 2018-09-21 | 2019-09-19 | 帧内变换译码和广角帧内预测的协调方法与装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112740676A CN112740676A (zh) | 2021-04-30 |
| CN112740676B true CN112740676B (zh) | 2024-12-13 |
Family
ID=67436854
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980061647.6A Active CN112740676B (zh) | 2018-09-21 | 2019-09-19 | 帧内变换译码和广角帧内预测的协调 |
| CN202411673750.5A Pending CN119484814A (zh) | 2018-09-21 | 2019-09-19 | 帧内变换译码和广角帧内预测的协调方法与装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411673750.5A Pending CN119484814A (zh) | 2018-09-21 | 2019-09-19 | 帧内变换译码和广角帧内预测的协调方法与装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20220124337A1 (https=) |
| EP (1) | EP3854080A1 (https=) |
| JP (1) | JP7578584B2 (https=) |
| KR (1) | KR102935518B1 (https=) |
| CN (2) | CN112740676B (https=) |
| AU (1) | AU2019342129B2 (https=) |
| MX (1) | MX2021003317A (https=) |
| WO (1) | WO2020061319A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104868B (zh) * | 2020-11-05 | 2021-02-05 | 电子科技大学 | 一种针对vvc帧内编码单元划分的快速决策方法 |
| WO2023044617A1 (zh) * | 2021-09-22 | 2023-03-30 | 深圳市大疆创新科技有限公司 | 编解码方法及装置 |
| WO2024205266A1 (ko) * | 2023-03-28 | 2024-10-03 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108141596A (zh) * | 2015-09-29 | 2018-06-08 | 高通股份有限公司 | 用于视频译码的非可分离二次变换 |
| WO2018127624A1 (en) * | 2017-01-03 | 2018-07-12 | Nokia Technologies Oy | Video and image coding with wide-angle intra prediction |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10554966B2 (en) * | 2014-10-07 | 2020-02-04 | Samsung Electronics Co., Ltd. | Multi-view image encoding/decoding method and apparatus |
| WO2016137369A1 (en) * | 2015-02-25 | 2016-09-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding and decoding of pictures in a video |
| US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| US10448011B2 (en) * | 2016-03-18 | 2019-10-15 | Mediatek Inc. | Method and apparatus of intra prediction in image and video processing |
| CN116708776A (zh) * | 2016-07-18 | 2023-09-05 | 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 |
| HRP20230521T1 (hr) * | 2018-06-03 | 2023-08-04 | Lg Electronics Inc. | Postupak i uređaj za obradu video signala pomoću smanjene transformacije |
| CN118945328A (zh) * | 2018-06-27 | 2024-11-12 | 株式会社Kt | 对图像进行解码和编码的方法以及用于发送压缩视频数据的设备 |
| US10567752B2 (en) | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| US10284866B1 (en) * | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| US10404980B1 (en) * | 2018-07-10 | 2019-09-03 | Tencent America LLC | Intra prediction with wide angle mode in video coding |
| CN116546198A (zh) * | 2018-08-12 | 2023-08-04 | Lg电子株式会社 | 解码装置、编码装置、存储介质和发送图像的数据的装置 |
| US11509908B2 (en) * | 2018-09-11 | 2022-11-22 | Panasonic Intellectual Property Corporation Of America | Encoder, decoder, encoding method, and decoding method |
| TWI863927B (zh) * | 2018-09-19 | 2024-12-01 | 大陸商北京字節跳動網絡技術有限公司 | 用於幀內編解碼的鄰近的相鄰塊的選擇 |
-
2019
- 2019-09-19 US US17/277,773 patent/US20220124337A1/en not_active Abandoned
- 2019-09-19 WO PCT/US2019/051943 patent/WO2020061319A1/en not_active Ceased
- 2019-09-19 MX MX2021003317A patent/MX2021003317A/es unknown
- 2019-09-19 EP EP19779729.3A patent/EP3854080A1/en active Pending
- 2019-09-19 KR KR1020217007963A patent/KR102935518B1/ko active Active
- 2019-09-19 CN CN201980061647.6A patent/CN112740676B/zh active Active
- 2019-09-19 JP JP2021509169A patent/JP7578584B2/ja active Active
- 2019-09-19 AU AU2019342129A patent/AU2019342129B2/en active Active
- 2019-09-19 CN CN202411673750.5A patent/CN119484814A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108141596A (zh) * | 2015-09-29 | 2018-06-08 | 高通股份有限公司 | 用于视频译码的非可分离二次变换 |
| WO2018127624A1 (en) * | 2017-01-03 | 2018-07-12 | Nokia Technologies Oy | Video and image coding with wide-angle intra prediction |
Non-Patent Citations (4)
| Title |
|---|
| Benjamin Bross等.Versatile Video Coding (Draft 2).Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，11th Meeting: Ljubljana, SI, 10–18 July 2018，JVET-K1001-v5.zip JVET-K1001-v5.docx.2018,第1-131页. * |
| CE3-related: Wide-angle intra prediction for non-square blocks;Fabien Racapé等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，11th Meeting: Ljubljana, SI, 10–18 July 2018，JVET-K0500-v6.zip JVET-K0500-r4.docx;第1-13页 * |
| Fabien Racapé等.CE3-related: Wide-angle intra prediction for non-square blocks.Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，11th Meeting: Ljubljana, SI, 10–18 July 2018，JVET-K0500-v6.zip JVET-K0500-r4.docx.2018,第1-13页. * |
| Versatile Video Coding (Draft 2);Benjamin Bross等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，11th Meeting: Ljubljana, SI, 10–18 July 2018，JVET-K1001-v5.zip JVET-K1001-v5.docx;第1-131页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102935518B1 (ko) | 2026-03-06 |
| KR20210058846A (ko) | 2021-05-24 |
| CN112740676A (zh) | 2021-04-30 |
| WO2020061319A1 (en) | 2020-03-26 |
| JP2022500895A (ja) | 2022-01-04 |
| US20220124337A1 (en) | 2022-04-21 |
| AU2019342129A1 (en) | 2021-05-20 |
| AU2019342129B2 (en) | 2025-06-05 |
| EP3854080A1 (en) | 2021-07-28 |
| JP7578584B2 (ja) | 2024-11-06 |
| CN119484814A (zh) | 2025-02-18 |
| MX2021003317A (es) | 2021-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112119638B (zh) | 用于四叉树-二叉树的块形状自适应帧内预测方向 | |
| CN114145021B (zh) | 用于利用基于矩阵的帧内预测的视频编码和解码的方法和装置 | |
| CN112425162B (zh) | 宽角帧内预测和位置依赖性帧内预测组合 | |
| CN114946182A (zh) | 生成边信息的深度帧内预测器 | |
| CN112823522B (zh) | 用于广角帧内预测的方向 | |
| CN113170210B (zh) | 视频编码和解码中的仿射模式信令 | |
| CN112369025A (zh) | 基于上下文的二进制算术编码和解码 | |
| CN113545047B (zh) | 帧内预测模式分区 | |
| CN114731397A (zh) | 用于帧内预测的神经网络的迭代训练 | |
| CN113170135A (zh) | 用于图片编码和解码的方法及设备 | |
| CN112335246A (zh) | 用于基于适应性系数组的视频编码和解码的方法及设备 | |
| CN112806011B (zh) | 改进的虚拟时间仿射候选 | |
| CN112740676B (zh) | 帧内变换译码和广角帧内预测的协调 | |
| JP2026027472A (ja) | 位置依存イントラ予測コンビネーションを用いたピクチャ符号化及び復号の方法及びデバイス | |
| CN112335240A (zh) | 使用可变权重的多参考帧内预测 | |
| CN113261284B (zh) | 使用多重变换选择进行视频编码和解码 | |
| CN114128275A (zh) | 亮度到色度量化参数表信令 | |
| CN113016181A (zh) | 依据块形状适配最可能模式候选的选择 | |
| CN120937364A (zh) | 用于帧内预测的经加权的平面和dc模式 |
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 |