MX2020012688A - Metodo y aparato para procesar se?ales de video. - Google Patents
Metodo y aparato para procesar se?ales de video.Info
- Publication number
- MX2020012688A MX2020012688A MX2020012688A MX2020012688A MX2020012688A MX 2020012688 A MX2020012688 A MX 2020012688A MX 2020012688 A MX2020012688 A MX 2020012688A MX 2020012688 A MX2020012688 A MX 2020012688A MX 2020012688 A MX2020012688 A MX 2020012688A
- Authority
- MX
- Mexico
- Prior art keywords
- prediction mode
- intra prediction
- video signal
- processing video
- current block
- Prior art date
Links
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
- H04N19/103—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
- H04N19/103—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Un método para decodificar una imagen de conformidad con la presente invención comprende los pasos de: derivar un modo de intra-predicción de un bloque actual; y cambiar el modo de intra-predicción a un modo de intra-predicción de ángulo amplio cuando el modo de intra-predicción es menor o igual a un valor de umbral y el bloque actual es un tipo no cuadrado que tiene una anchura mayor que una altura.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20180073733 | 2018-06-27 | ||
PCT/KR2019/007819 WO2020004978A1 (ko) | 2018-06-27 | 2019-06-27 | 비디오 신호 처리 방법 및 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2020012688A true MX2020012688A (es) | 2021-02-15 |
Family
ID=68985128
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2020012688A MX2020012688A (es) | 2018-06-27 | 2019-06-27 | Metodo y aparato para procesar se?ales de video. |
MX2020013268A MX2020013268A (es) | 2018-06-27 | 2020-11-25 | Método y aparato para procesar señales de video. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2020013268A MX2020013268A (es) | 2018-06-27 | 2020-11-25 | Método y aparato para procesar señales de video. |
Country Status (6)
Country | Link |
---|---|
US (4) | US11343536B2 (es) |
CN (2) | CN112672161A (es) |
CA (2) | CA3101176A1 (es) |
GB (2) | GB2595015B (es) |
MX (2) | MX2020012688A (es) |
WO (1) | WO2020004978A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10567752B2 (en) * | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
US10382772B1 (en) * | 2018-07-02 | 2019-08-13 | Tencent America LLC | Method and apparatus for video coding |
EP3854080A1 (en) * | 2018-09-21 | 2021-07-28 | InterDigital VC Holdings, Inc. | Harmonization of intra transform coding and wide angle intra prediction |
CN109803145B (zh) * | 2018-12-29 | 2022-10-28 | 浙江大华技术股份有限公司 | 帧内预测方法、装置、编码器及存储装置 |
CN111416975B (zh) * | 2019-01-08 | 2022-09-16 | 华为技术有限公司 | 预测模式确定方法和装置 |
WO2022083631A1 (en) * | 2020-10-20 | 2022-04-28 | Beijing Bytedance Network Technology Co., Ltd. | Video coding using sample string vector |
Family Cites Families (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9699456B2 (en) * | 2011-07-20 | 2017-07-04 | Qualcomm Incorporated | Buffering prediction data in video coding |
KR101846250B1 (ko) * | 2011-12-14 | 2018-04-06 | 주식회사 스카이미디어테크 | 적중률이 높은 mpm을 통한 영상의 부호화 방법 및 장치, 그리고 복호화 방법 및 장치 |
CN109194967B (zh) | 2012-01-20 | 2021-09-07 | 韩国电子通信研究院 | 使用量化矩阵的视频编解码装置 |
KR101587927B1 (ko) * | 2013-06-24 | 2016-01-22 | 한양대학교 산학협력단 | 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치 |
US9667965B2 (en) * | 2012-06-25 | 2017-05-30 | Industry-University Cooperation Foundation Hanyang University | Video encoding and decoding method |
KR20140008503A (ko) * | 2012-07-10 | 2014-01-21 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
WO2014166381A1 (en) * | 2013-04-09 | 2014-10-16 | Mediatek Singapore Pte. Ltd. | Method and apparatus for non-square intra mode coding |
US20180213224A1 (en) * | 2015-07-20 | 2018-07-26 | Lg Electronics Inc. | Intra prediction method and device in video coding system |
US10750167B2 (en) * | 2015-10-22 | 2020-08-18 | Lg Electronics, Inc. | Intra-prediction method and apparatus in video coding system |
US10448011B2 (en) * | 2016-03-18 | 2019-10-15 | Mediatek Inc. | Method and apparatus of intra prediction in image and video processing |
ES2711189R1 (es) | 2016-04-06 | 2020-02-04 | Kt Corp | Metodo y aparato para procesar senales de video |
MX2018014487A (es) * | 2016-05-25 | 2019-08-12 | Arris Entpr Llc | Prediccion angular ponderada para intra codificacion. |
US10944963B2 (en) | 2016-05-25 | 2021-03-09 | Arris Enterprises Llc | Coding weighted angular prediction for intra coding |
MX2018014480A (es) | 2016-05-25 | 2019-08-12 | Arris Entpr Llc | Codificacion de prediccion angular ponderada mejorada para intra codificacion. |
US10230961B2 (en) * | 2016-06-03 | 2019-03-12 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
US10397569B2 (en) | 2016-06-03 | 2019-08-27 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
US20190327476A1 (en) | 2016-06-24 | 2019-10-24 | Industry Academy Cooperation Foundation Of Sejong University | Video signal processing method and device |
KR20180032775A (ko) | 2016-09-23 | 2018-04-02 | 세종대학교산학협력단 | 적응적 블록 분할에 기반한 비디오 신호 처리 방법 및 장치 |
CN116708773A (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 |
FI3499884T3 (fi) * | 2016-08-08 | 2023-03-18 | Lg Electronics Inc | Intra-ennustusmoodiin perustuvia videokoodausmenetelmiä ja videonkäsittelylaitteisto niitä varten |
CN106162197B (zh) * | 2016-08-31 | 2019-07-12 | 北京奇艺世纪科技有限公司 | 一种视频编码帧内预测方法和装置 |
US10979714B2 (en) * | 2016-09-05 | 2021-04-13 | Lg Electronics, Inc. | Image coding/decoding method and apparatus therefor |
CN109792516B (zh) * | 2016-10-04 | 2021-05-25 | 联发科技股份有限公司 | 图像和视频编解码中用于帧内色度编解码的方法及装置 |
US20190238839A1 (en) | 2016-10-14 | 2019-08-01 | Sony Corporation | Image processing apparatus and image processing method |
EP3516875A1 (en) * | 2016-10-14 | 2019-07-31 | Huawei Technologies Co., Ltd. | Distance weighted bi-directional intra prediction |
US10542275B2 (en) | 2016-12-28 | 2020-01-21 | Arris Enterprises Llc | Video bitstream coding |
US10277895B2 (en) | 2016-12-28 | 2019-04-30 | Arris Enterprises Llc | Adaptive unequal weight planar prediction |
FI20175006A1 (en) | 2017-01-03 | 2019-02-15 | Nokia Technologies Oy | Video and image coding using wide-angle intra-prediction |
US10542264B2 (en) | 2017-04-04 | 2020-01-21 | Arris Enterprises Llc | Memory reduction implementation for weighted angular prediction |
WO2018191224A1 (en) * | 2017-04-11 | 2018-10-18 | Vid Scale, Inc. | 360-degree video coding using face continuities |
US10742975B2 (en) * | 2017-05-09 | 2020-08-11 | Futurewei Technologies, Inc. | Intra-prediction with multiple reference lines |
KR102351029B1 (ko) * | 2017-05-16 | 2022-01-13 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
EP3410722A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding |
EP3410721A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | Method and apparatus for bi-directional intra prediction in video coding |
CN117560488A (zh) * | 2017-07-06 | 2024-02-13 | Lx 半导体科技有限公司 | 图像编码/解码方法、发送方法和数字存储介质 |
KR20190028324A (ko) | 2017-09-08 | 2019-03-18 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
GB2567861A (en) | 2017-10-27 | 2019-05-01 | Sony Corp | Image data encoding and decoding |
EP3487177A1 (en) * | 2017-11-21 | 2019-05-22 | Thomson Licensing | Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding |
US11212553B2 (en) * | 2017-11-28 | 2021-12-28 | Electronics And Telecommunications Research Institute | Bidirectional intra prediction method and apparatus |
EP3737093A4 (en) * | 2017-11-28 | 2022-02-09 | Electronics and Telecommunications Research Institute | METHOD AND DEVICE FOR CODING/DECODING IMAGES AND RECORDING MEDIA STORED WITH A BITSTREAM |
WO2019129166A1 (en) * | 2017-12-29 | 2019-07-04 | Fg Innovation Ip Company Limited | Device and method for coding video data based on mode list including different mode groups |
US10652534B2 (en) * | 2018-03-08 | 2020-05-12 | Tencent America LLC | Methods and apparatus for directional intra prediction in video compression |
WO2019184834A1 (en) * | 2018-03-28 | 2019-10-03 | Fg Innovation Ip Company Limited | Device and method for coding video data in multiple reference line prediction |
EP3777171A1 (en) * | 2018-03-29 | 2021-02-17 | Huawei Technologies Co., Ltd. | Bidirectional intra prediction signalling |
US10419754B1 (en) * | 2018-04-02 | 2019-09-17 | Tencent America LLC | Method and apparatus for video decoding using multiple line intra prediction |
WO2019199093A1 (ko) * | 2018-04-11 | 2019-10-17 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
JP7486430B2 (ja) | 2018-05-14 | 2024-05-17 | インターデジタル ヴイシー ホールディングス, インコーポレイテッド | 四分木二分木のブロック形状適応イントラ予測方向 |
EP3598757A1 (en) | 2018-07-16 | 2020-01-22 | THOMSON Licensing | Block shape adaptive intra prediction directions for quadtree-binary tree |
CN118250474A (zh) * | 2018-06-07 | 2024-06-25 | 韦勒斯标准与技术协会公司 | 使用自适应运动矢量分辨率的视频信号处理方法及装置 |
US10284844B1 (en) | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
US10382772B1 (en) | 2018-07-02 | 2019-08-13 | Tencent America LLC | Method and apparatus for video coding |
EP3627835A1 (en) | 2018-09-21 | 2020-03-25 | InterDigital VC Holdings, Inc. | Wide angle intra prediction and position dependent intra prediction combination |
KR20210024113A (ko) * | 2018-07-20 | 2021-03-04 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 양방향 인트라 예측을 위한 참조 샘플 보간 방법 및 장치 |
WO2020072249A1 (en) | 2018-10-01 | 2020-04-09 | Interdigital Vc Holdings, Inc. | Directions for wide angle intra prediction |
US11303885B2 (en) * | 2018-10-25 | 2022-04-12 | Qualcomm Incorporated | Wide-angle intra prediction smoothing and interpolation |
US11178396B2 (en) * | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
EP3723368A1 (en) | 2019-04-12 | 2020-10-14 | InterDigital VC Holdings, Inc. | Wide angle intra prediction with sub-partitions |
-
2019
- 2019-06-27 CA CA3101176A patent/CA3101176A1/en active Pending
- 2019-06-27 GB GB2018149.1A patent/GB2595015B/en active Active
- 2019-06-27 CN CN202011518716.2A patent/CN112672161A/zh active Pending
- 2019-06-27 GB GB2207894.3A patent/GB2609289B/en active Active
- 2019-06-27 CN CN201980036451.1A patent/CN112204984A/zh active Pending
- 2019-06-27 CA CA3102546A patent/CA3102546A1/en active Pending
- 2019-06-27 MX MX2020012688A patent/MX2020012688A/es unknown
- 2019-06-27 WO PCT/KR2019/007819 patent/WO2020004978A1/ko active Application Filing
- 2019-06-27 US US17/057,817 patent/US11343536B2/en active Active
-
2020
- 2020-11-25 MX MX2020013268A patent/MX2020013268A/es unknown
-
2022
- 2022-04-19 US US17/723,800 patent/US20220248052A1/en active Pending
- 2022-10-21 US US17/971,126 patent/US11930212B2/en active Active
- 2022-10-21 US US17/971,245 patent/US20230049912A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB202018149D0 (en) | 2020-12-30 |
WO2020004978A1 (ko) | 2020-01-02 |
US20220248052A1 (en) | 2022-08-04 |
US11343536B2 (en) | 2022-05-24 |
US20230049912A1 (en) | 2023-02-16 |
CA3101176A1 (en) | 2020-01-02 |
GB202207894D0 (en) | 2022-07-13 |
CN112204984A (zh) | 2021-01-08 |
CN112672161A (zh) | 2021-04-16 |
US20210211717A1 (en) | 2021-07-08 |
GB2609289B (en) | 2023-04-26 |
CA3102546A1 (en) | 2020-01-02 |
GB2609289A (en) | 2023-02-01 |
GB2595015A (en) | 2021-11-17 |
MX2020013268A (es) | 2021-02-18 |
GB2595015B (en) | 2022-07-13 |
US11930212B2 (en) | 2024-03-12 |
US20230066126A1 (en) | 2023-03-02 |
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