CO2017011983A2 - Copia de intra bloque a nivel de porción y otras mejoras de codificación de video - Google Patents
Copia de intra bloque a nivel de porción y otras mejoras de codificación de videoInfo
- Publication number
- CO2017011983A2 CO2017011983A2 CONC2017/0011983A CO2017011983A CO2017011983A2 CO 2017011983 A2 CO2017011983 A2 CO 2017011983A2 CO 2017011983 A CO2017011983 A CO 2017011983A CO 2017011983 A2 CO2017011983 A2 CO 2017011983A2
- Authority
- CO
- Colombia
- Prior art keywords
- slice
- video encoding
- block copying
- level intra
- intra
- Prior art date
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
- H04N19/103—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
-
- 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
- H04N19/134—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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- 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
- H04N19/50—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)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562168396P | 2015-05-29 | 2015-05-29 | |
| US15/158,741 US10638140B2 (en) | 2015-05-29 | 2016-05-19 | Slice level intra block copy and other video coding improvements |
| PCT/US2016/033553 WO2016196043A1 (en) | 2015-05-29 | 2016-05-20 | Slice level intra block copy and other video coding improvements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO2017011983A2 true CO2017011983A2 (es) | 2017-11-30 |
Family
ID=57397716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CONC2017/0011983A CO2017011983A2 (es) | 2015-05-29 | 2017-11-27 | Copia de intra bloque a nivel de porción y otras mejoras de codificación de video |
Country Status (20)
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105556962B (zh) * | 2013-10-14 | 2019-05-24 | 联发科技股份有限公司 | 发送用于视频系统的无损模式的信号的方法 |
| KR102170169B1 (ko) | 2013-10-14 | 2020-10-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| EP3058736B1 (en) | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
| CA2934699A1 (en) | 2014-01-03 | 2015-07-09 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| KR102780333B1 (ko) | 2014-06-19 | 2025-03-12 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| CA3171803A1 (en) | 2014-09-30 | 2016-04-07 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| WO2016188447A1 (en) | 2015-05-28 | 2016-12-01 | Hfi Innovation Inc. | Method and apparatus for using a current picture as a reference picture |
| CN115134608B (zh) | 2015-06-11 | 2025-02-21 | 杜比实验室特许公司 | 使用自适应去块滤波编码和解码图像的方法及其装置 |
| US10542258B2 (en) * | 2016-01-25 | 2020-01-21 | Google Llc | Tile copying for video compression |
| FR3068558A1 (fr) | 2017-07-05 | 2019-01-04 | Orange | Procede de codage et decodage d'images,dispositif de codage et decodage et programmes d'ordinateur correspondants |
| FR3062010A1 (fr) | 2017-07-05 | 2018-07-20 | Orange | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'une sequence d'images |
| FR3068557A1 (fr) * | 2017-07-05 | 2019-01-04 | Orange | Procede de codage et decodage d'images,dispositif de codage et decodage et programmes d'ordinateur correspondants |
| US10462483B1 (en) * | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| GB2575121B (en) * | 2018-06-29 | 2022-12-28 | Imagination Tech Ltd | Guaranteed data compression |
| GB2575434B (en) | 2018-06-29 | 2020-07-22 | Imagination Tech Ltd | Guaranteed data compression |
| US10798376B2 (en) * | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| CN112567744A (zh) | 2018-08-17 | 2021-03-26 | 华为技术有限公司 | 视频译码中的参考图像管理 |
| CN110858986A (zh) * | 2018-08-23 | 2020-03-03 | 中兴通讯股份有限公司 | 带宽调整方法、装置、通信设备及计算机可读存储介质 |
| CN112703734A (zh) * | 2018-09-14 | 2021-04-23 | Vid拓展公司 | 用于灵活网格区域的方法和装置 |
| US10848782B2 (en) * | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| JP7450611B2 (ja) * | 2018-10-02 | 2024-03-15 | 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 | 一般化された双予測および重み付き予測 |
| WO2020076034A1 (ko) * | 2018-10-08 | 2020-04-16 | 에스케이텔레콤 주식회사 | 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치 |
| KR102863821B1 (ko) | 2018-10-08 | 2025-09-25 | 에스케이텔레콤 주식회사 | 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치 |
| CN112889269B (zh) * | 2018-10-23 | 2023-10-27 | 腾讯美国有限责任公司 | 视频解码方法及装置 |
| WO2020108650A1 (en) * | 2018-11-29 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Flag indication method in intra block copy mode |
| JP7307168B2 (ja) | 2018-11-30 | 2023-07-11 | シャープ株式会社 | 符号化されたビデオのピクチャ用のタイル構造をシグナリングするシステム及び方法 |
| CN111385570B (zh) * | 2018-12-28 | 2021-11-02 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法及装置 |
| US11310523B2 (en) * | 2019-01-15 | 2022-04-19 | Tencent America LLC | Method and apparatus for block vector prediction with integer offsets in intra picture block compensation |
| US10958904B2 (en) | 2019-02-01 | 2021-03-23 | Tencent America LLC | Method and apparatus for video coding |
| PH12021551732A1 (en) * | 2019-02-01 | 2022-07-25 | Bytedance Inc | Signaling of in-loop reshaping information using parameter sets |
| US11240516B2 (en) * | 2019-03-20 | 2022-02-01 | Tencent America LLC | Coding mode signaling for small blocks |
| WO2020197264A1 (ko) * | 2019-03-25 | 2020-10-01 | 엘지전자 주식회사 | 비디오 신호를 처리하기 위한 방법 및 장치 |
| KR20250152693A (ko) * | 2019-04-17 | 2025-10-23 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법 |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| US11134275B2 (en) * | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
| CN113940082A (zh) | 2019-06-06 | 2022-01-14 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制和不同编解码工具之间的交互 |
| WO2020253650A1 (en) | 2019-06-16 | 2020-12-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between screen content coding tools and motion information |
| CN114009037B (zh) | 2019-06-22 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 帧内块复制模式的运动候选列表构建 |
| JP7740992B2 (ja) | 2019-06-24 | 2025-09-17 | 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 | 高レベル構文要素を使用して復号データをシグナリングする方法および装置 |
| US11553197B2 (en) * | 2019-08-05 | 2023-01-10 | Tencent America LLC | Method and apparatus for intra picture block compensation |
| KR20220053580A (ko) | 2019-09-09 | 2022-04-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인트라 블록 복제 코딩 및 디코딩 |
| KR20220066045A (ko) | 2019-09-19 | 2022-05-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩의 스케일링 윈도우 |
| CN117615155A (zh) | 2019-09-19 | 2024-02-27 | 北京字节跳动网络技术有限公司 | 视频编解码中的参考样点位置推导 |
| WO2021063418A1 (en) | 2019-10-05 | 2021-04-08 | Beijing Bytedance Network Technology Co., Ltd. | Level-based signaling of video coding tools |
| JP7391203B2 (ja) | 2019-10-12 | 2023-12-04 | 北京字節跳動網絡技術有限公司 | ビデオコーディングツールを洗練する使用およびシグナリング |
| CN114556955B (zh) | 2019-10-13 | 2024-04-05 | 北京字节跳动网络技术有限公司 | 参考图片重采样与视频编解码工具之间的相互作用 |
| RS66651B1 (sr) * | 2019-11-05 | 2025-05-30 | Lg Electronics Inc | Postupak i uređaj za obradu informacija o slici za kodiranje slike/video zapisa |
| MX2022005366A (es) | 2019-11-05 | 2022-06-23 | Lg Electronics Inc | Metodo y aparato de codificacion de imagenes/video con base en tipo de segmento. |
| CN118317112A (zh) * | 2019-12-12 | 2024-07-09 | Lg电子株式会社 | 图像编码方法、图像解码方法及数据的发送方法 |
| EP4075805A4 (en) * | 2019-12-12 | 2023-08-23 | LG Electronics Inc. | Method and device for signaling video information applicable at picture level or slice level |
| WO2021129866A1 (en) * | 2019-12-27 | 2021-07-01 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of slice types in video pictures headers |
| US11930208B2 (en) | 2020-01-10 | 2024-03-12 | Tencent America LLC | Method and apparatus for signaling skip mode flag |
| US11638036B2 (en) * | 2020-04-03 | 2023-04-25 | Qualcomm Incorporated | High-level constraints for transform skip blocks in video coding |
| CN115190316B (zh) * | 2021-04-06 | 2024-07-19 | 同济大学 | 封存和激活越界等值串常现位置的数据编解码方法及装置 |
| US12355962B2 (en) * | 2021-10-04 | 2025-07-08 | Tencent America LLC | Method and apparatus for intra block copy prediction with sample padding |
| CN113992635B (zh) * | 2021-10-20 | 2022-09-20 | 腾讯科技（深圳）有限公司 | 多媒体数据处理方法、装置、设备及存储介质 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK2866320T3 (en) | 2003-08-29 | 2017-01-16 | Quanta Services | Apparatus and method for working on wiring |
| EP1962513A1 (en) * | 2007-02-26 | 2008-08-27 | Vestel Elektronik Sanayi ve Ticaret A.S. | Methods and apparatus for processing of a digital image |
| US9066102B2 (en) | 2010-11-17 | 2015-06-23 | Qualcomm Incorporated | Reference picture list construction for generalized P/B frames in video coding |
| EP3691268B1 (en) | 2011-06-30 | 2023-08-30 | Microsoft Technology Licensing, LLC | Reducing latency in video encoding and decoding |
| CN104025599B (zh) * | 2011-11-08 | 2018-12-14 | 诺基亚技术有限公司 | 参考图片处理 |
| US9503715B2 (en) | 2013-08-30 | 2016-11-22 | Qualcomm Incorporated | Constrained intra prediction in video coding |
| KR20150026927A (ko) * | 2013-09-03 | 2015-03-11 | 주식회사 케이티 | 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치 |
| KR102780333B1 (ko) | 2014-06-19 | 2025-03-12 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| CN106797478B (zh) * | 2014-11-06 | 2019-09-24 | 联发科技股份有限公司 | 调色板编码的方法 |
| CN104539949B (zh) | 2014-12-12 | 2018-02-06 | 北方工业大学 | Hevc屏幕编码中基于边缘方向的快速分块的方法及装置 |
-
2016
- 2016-05-19 US US15/158,741 patent/US10638140B2/en active Active
- 2016-05-20 RU RU2017140987A patent/RU2017140987A/ru not_active Application Discontinuation
- 2016-05-20 EP EP16727583.3A patent/EP3304908B1/en active Active
- 2016-05-20 CN CN201680029870.9A patent/CN107660341B/zh active Active
- 2016-05-20 BR BR112017025634-7A patent/BR112017025634A2/pt not_active Application Discontinuation
- 2016-05-20 SG SG11201708683WA patent/SG11201708683WA/en unknown
- 2016-05-20 WO PCT/US2016/033553 patent/WO2016196043A1/en not_active Ceased
- 2016-05-20 ES ES16727583T patent/ES2845673T3/es active Active
- 2016-05-20 MX MX2017014657A patent/MX2017014657A/es unknown
- 2016-05-20 CA CA2983886A patent/CA2983886A1/en not_active Abandoned
- 2016-05-20 JP JP2017561634A patent/JP6716611B2/ja active Active
- 2016-05-20 AU AU2016270043A patent/AU2016270043A1/en not_active Abandoned
- 2016-05-20 KR KR1020177034125A patent/KR102310752B1/ko active Active
- 2016-05-27 TW TW105116745A patent/TWI705694B/zh active
- 2016-05-27 AR ARP160101566A patent/AR106864A1/es active IP Right Grant
-
2017
- 2017-10-30 PH PH12017501987A patent/PH12017501987A1/en unknown
- 2017-11-21 CL CL2017002954A patent/CL2017002954A1/es unknown
- 2017-11-25 SA SA517390407A patent/SA517390407B1/ar unknown
- 2017-11-27 CO CONC2017/0011983A patent/CO2017011983A2/es unknown
- 2017-11-28 ZA ZA2017/08069A patent/ZA201708069B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PH12017501987A1 (en) | 2018-03-26 |
| JP2018520581A (ja) | 2018-07-26 |
| TWI705694B (zh) | 2020-09-21 |
| ZA201708069B (en) | 2020-01-29 |
| AU2016270043A1 (en) | 2017-11-16 |
| SA517390407B1 (ar) | 2020-09-21 |
| CA2983886A1 (en) | 2016-12-08 |
| US20160353117A1 (en) | 2016-12-01 |
| AR106864A1 (es) | 2018-02-28 |
| EP3304908B1 (en) | 2020-10-28 |
| EP3304908A1 (en) | 2018-04-11 |
| CL2017002954A1 (es) | 2018-05-18 |
| ES2845673T3 (es) | 2021-07-27 |
| KR102310752B1 (ko) | 2021-10-07 |
| US10638140B2 (en) | 2020-04-28 |
| BR112017025634A2 (pt) | 2018-08-07 |
| WO2016196043A1 (en) | 2016-12-08 |
| JP6716611B2 (ja) | 2020-07-01 |
| RU2017140987A (ru) | 2019-07-02 |
| MX2017014657A (es) | 2018-01-24 |
| KR20180013918A (ko) | 2018-02-07 |
| SG11201708683WA (en) | 2017-12-28 |
| TW201711461A (zh) | 2017-03-16 |
| CN107660341A (zh) | 2018-02-02 |
| CN107660341B (zh) | 2020-08-18 |
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