BR112019006196A2 - filtros de interpolação melhorados para intrapredição em codificação de vídeo - Google Patents
filtros de interpolação melhorados para intrapredição em codificação de vídeoInfo
- Publication number
- BR112019006196A2 BR112019006196A2 BR112019006196A BR112019006196A BR112019006196A2 BR 112019006196 A2 BR112019006196 A2 BR 112019006196A2 BR 112019006196 A BR112019006196 A BR 112019006196A BR 112019006196 A BR112019006196 A BR 112019006196A BR 112019006196 A2 BR112019006196 A2 BR 112019006196A2
- Authority
- BR
- Brazil
- Prior art keywords
- intraprediction
- video encoding
- interpolation filters
- video encoder
- improved interpolation
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662401067P | 2016-09-28 | 2016-09-28 | |
| US15/709,270 US10382781B2 (en) | 2016-09-28 | 2017-09-19 | Interpolation filters for intra prediction in video coding |
| PCT/US2017/052485 WO2018063886A1 (en) | 2016-09-28 | 2017-09-20 | Improved interpolation filters for intra prediction in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019006196A2 true BR112019006196A2 (pt) | 2019-06-18 |
Family
ID=61687006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019006196A BR112019006196A2 (pt) | 2016-09-28 | 2017-09-20 | filtros de interpolação melhorados para intrapredição em codificação de vídeo |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10382781B2 (enExample) |
| EP (1) | EP3520401A1 (enExample) |
| JP (1) | JP7241680B2 (enExample) |
| KR (1) | KR102155974B1 (enExample) |
| CN (1) | CN109716765B (enExample) |
| BR (1) | BR112019006196A2 (enExample) |
| WO (1) | WO2018063886A1 (enExample) |
Families Citing this family (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11463689B2 (en) | 2015-06-18 | 2022-10-04 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10841593B2 (en) | 2015-06-18 | 2020-11-17 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| WO2018116925A1 (ja) * | 2016-12-21 | 2018-06-28 | シャープ株式会社 | イントラ予測画像生成装置、画像復号装置、および画像符号化装置 |
| US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| HUE060091T2 (hu) | 2017-05-31 | 2023-01-28 | Lg Electronics Inc | Eljárás és eszköz kép dekódolásra intra-predikció alapján képkódoló rendszerben |
| CA3078240A1 (en) * | 2017-10-02 | 2019-04-11 | Arris Enterprises Llc | System and method for reducing blocking artifacts and providing improved coding efficiency |
| US20210014488A1 (en) * | 2017-10-20 | 2021-01-14 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium storing bitstream |
| GB2567862A (en) * | 2017-10-27 | 2019-05-01 | Sony Corp | Image data encoding and decoding |
| CN111201791B (zh) * | 2017-11-07 | 2022-05-24 | 华为技术有限公司 | 用于视频编码的帧间预测装置和方法的插值滤波器 |
| CN115941941B (zh) * | 2017-11-29 | 2025-11-21 | 英迪股份有限公司 | 采用环内滤波的图像编码/解码方法和装置 |
| CN118474360A (zh) * | 2018-04-01 | 2024-08-09 | 有限公司B1影像技术研究所 | 图像编码/解码方法、介质和传输比特流的方法 |
| US11611757B2 (en) * | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| KR20190130502A (ko) * | 2018-05-14 | 2019-11-22 | 인텔렉추얼디스커버리 주식회사 | 영상 복호화 방법/장치, 영상 부호화 방법/장치 및 비트스트림을 저장한 기록 매체 |
| US11025946B2 (en) * | 2018-06-14 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| AU2019292266B2 (en) | 2018-06-25 | 2023-02-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and device |
| EP3799691A1 (en) * | 2018-06-29 | 2021-04-07 | Huawei Technologies Co., Ltd. | Device and method for intra-prediction of a prediction block of a video image |
| CN117812254A (zh) * | 2018-06-29 | 2024-04-02 | 弗劳恩霍夫应用研究促进协会 | 扩展参考图像内预测 |
| US11277644B2 (en) * | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
| FI4164225T3 (fi) * | 2018-07-16 | 2024-07-03 | Huawei Tech Co Ltd | Videon koodaus- ja dekoodausmenetelmiä |
| JP7410149B2 (ja) * | 2018-08-24 | 2024-01-09 | 中興通訊股▲ふん▼有限公司 | 視覚メディアエンコードおよびデコードのための平面予測モード |
| US10834393B2 (en) * | 2018-09-10 | 2020-11-10 | Tencent America LLC | Intra interpolation filter for multi-line intra prediction |
| WO2020055208A1 (ko) * | 2018-09-14 | 2020-03-19 | 엘지전자 주식회사 | 인트라 예측을 수행하는 영상 예측 방법 및 장치 |
| HUE063986T2 (hu) * | 2018-09-16 | 2024-02-28 | Huawei Tech Co Ltd | Eljárás és berendezés predikcióhoz |
| EP3841558B1 (en) * | 2018-09-23 | 2024-08-07 | Huawei Technologies Co., Ltd. | Method and apparatus for intra reference sample interpolation filter switching |
| JP7250917B2 (ja) | 2018-10-06 | 2023-04-03 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 補間フィルタを使用するイントラ予測のための方法および装置 |
| US11303885B2 (en) | 2018-10-25 | 2022-04-12 | Qualcomm Incorporated | Wide-angle intra prediction smoothing and interpolation |
| WO2020096898A1 (en) * | 2018-11-05 | 2020-05-14 | Interdigital Vc Holdings, Inc. | Video encoding or decoding using block extension for overlapped block motion compensation |
| KR102653562B1 (ko) | 2018-11-06 | 2024-04-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 위치에 따른 인트라 예측 |
| US11438583B2 (en) * | 2018-11-27 | 2022-09-06 | Tencent America LLC | Reference sample filter selection in intra prediction |
| CN113170122B (zh) | 2018-12-01 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 帧内预测的参数推导 |
| KR20230170146A (ko) | 2018-12-07 | 2023-12-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 컨텍스트 기반 인트라 예측 |
| US11095921B2 (en) * | 2018-12-18 | 2021-08-17 | Tencent America LLC | Method and apparatus for video encoding or decoding |
| SG11202106487VA (en) * | 2018-12-21 | 2021-07-29 | Huawei Tech Co Ltd | Method and apparatus of interpolation filtering for predictive coding |
| WO2020168508A1 (zh) * | 2019-02-21 | 2020-08-27 | 富士通株式会社 | 参考像素的自适应滤波方法及装置、电子设备 |
| SG11202108209YA (en) * | 2019-02-22 | 2021-08-30 | Beijing Bytedance Network Technology Co Ltd | Neighbouring sample selection for intra prediction |
| BR112021015017B1 (pt) | 2019-02-24 | 2022-07-26 | Bytedance Inc. | Método e aparelho para codificar dados de vídeo, e, mídia de armazenamento |
| JP7430197B2 (ja) * | 2019-03-11 | 2024-02-09 | 華為技術有限公司 | エンコーダ、デコーダ及び対応する方法 |
| KR20250050126A (ko) * | 2019-03-12 | 2025-04-14 | 엘지전자 주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN113767631B (zh) | 2019-03-24 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 用于帧内预测的参数推导中的条件 |
| KR102806123B1 (ko) * | 2019-03-28 | 2025-05-09 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인트라 스무딩을 위한 방법 및 장치 |
| KR102600746B1 (ko) | 2019-04-01 | 2023-11-09 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 히스토리 기반 움직임 벡터 예측을 위한 보간 필터 사용 |
| KR20240091033A (ko) | 2019-05-02 | 2024-06-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩 |
| CN113812152B (zh) * | 2019-05-14 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 帧内视频编解码的滤波器选择 |
| KR102232246B1 (ko) * | 2019-06-21 | 2021-03-25 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| GB2585039A (en) * | 2019-06-25 | 2020-12-30 | Sony Corp | Image data encoding and decoding |
| WO2020259263A1 (en) * | 2019-06-25 | 2020-12-30 | Zhejiang Dahua Technology Co., Ltd. | Systems and methods for image coding |
| CN114175637B (zh) | 2019-07-15 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的分类 |
| EP3991423A4 (en) * | 2019-07-25 | 2022-09-07 | Beijing Bytedance Network Technology Co., Ltd. | MAPPING RESTRICTION FOR INTRABLOC COPY VIRTUAL BUFFER |
| CN114208186B (zh) | 2019-07-25 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 帧内块复制虚拟缓冲区的尺寸限制 |
| KR102635319B1 (ko) | 2019-08-20 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 프로세싱에서 대안적 보간 필터들의 선택적 사용 |
| KR102650079B1 (ko) | 2019-09-02 | 2024-03-22 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 색상 포맷에 기초한 코딩 모드 결정 |
| CN117579825A (zh) | 2019-09-05 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 帧内块复制模式下块矢量的范围约束 |
| WO2021055836A1 (en) * | 2019-09-18 | 2021-03-25 | Vid Scale, Inc. | Adaptive interpolation filter for motion compensation |
| BR112022005293A2 (pt) | 2019-09-19 | 2022-09-20 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador |
| CN118055248A (zh) | 2019-09-21 | 2024-05-17 | 北京字节跳动网络技术有限公司 | 处理视频数据的方法、装置以及计算机可读记录介质 |
| EP4018652A4 (en) | 2019-09-22 | 2022-11-02 | Beijing Bytedance Network Technology Co., Ltd. | FILLING METHOD IN AN ADAPTIVE LOOP FILTER |
| CN114503580B (zh) | 2019-09-23 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 基于虚拟管线数据单元设置帧内块复制虚拟缓冲区 |
| KR102758910B1 (ko) | 2019-10-13 | 2025-01-24 | 두인 비전 컴퍼니 리미티드 | 레퍼런스 픽처 리샘플링 및 비디오 코딩 툴 사이의 상호 작용 |
| US11463688B2 (en) * | 2019-12-09 | 2022-10-04 | Qualcomm Incorporated | Joint chroma residual video coding |
| KR20220113379A (ko) | 2019-12-27 | 2022-08-12 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 픽처 헤더의 슬라이스 유형의 시그널링 |
| US11425420B2 (en) * | 2019-12-27 | 2022-08-23 | Qualcomm Incorporated | Wraparound offsets for reference picture resampling in video coding |
| WO2021185306A1 (en) | 2020-03-18 | 2021-09-23 | Beijing Bytedance Network Technology Co., Ltd. | Intra block copy buffer and palette predictor update |
| BR112022020449A2 (pt) | 2020-04-10 | 2022-11-29 | Beijing Bytedance Network Tech Co Ltd | Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| US11611770B2 (en) * | 2020-10-14 | 2023-03-21 | Tencent America LLC | Method and apparatus for video coding |
| WO2022128137A1 (en) * | 2020-12-18 | 2022-06-23 | Huawei Technologies Co., Ltd. | A method and apparatus for encoding a picture and decoding a bitstream using a neural network |
| KR20230123949A (ko) * | 2020-12-22 | 2023-08-24 | 퀄컴 인코포레이티드 | 인핸스드 보간 필터들을 사용한 인트라 예측 |
| US20250080754A1 (en) * | 2021-08-18 | 2025-03-06 | Lg Electronics Inc. | Image encoding/decoding method and apparatus for performing reference sample filtering on basis of intra prediction mode, and method for transmitting bitstream |
| US20230343332A1 (en) * | 2022-04-21 | 2023-10-26 | Google Llc | Joint Segmenting and Automatic Speech Recognition |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8831086B2 (en) * | 2008-04-10 | 2014-09-09 | Qualcomm Incorporated | Prediction techniques for interpolation in video coding |
| JP2011050001A (ja) * | 2009-08-28 | 2011-03-10 | Sony Corp | 画像処理装置および方法 |
| US20120183041A1 (en) | 2011-01-14 | 2012-07-19 | Sony Corporation | Interpolation filter for intra prediction of hevc |
| JP2013090120A (ja) | 2011-10-18 | 2013-05-13 | Nippon Telegr & Teleph Corp <Ntt> | 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム |
| JP5711098B2 (ja) | 2011-11-07 | 2015-04-30 | 日本電信電話株式会社 | 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム |
| CN110225360A (zh) * | 2014-04-01 | 2019-09-10 | 联发科技股份有限公司 | 视频编码中自适应内插滤波的方法 |
| EP3349445A4 (en) * | 2015-09-11 | 2019-03-20 | KT Corporation | METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL |
-
2017
- 2017-09-19 US US15/709,270 patent/US10382781B2/en active Active
- 2017-09-20 JP JP2019516387A patent/JP7241680B2/ja active Active
- 2017-09-20 EP EP17777755.4A patent/EP3520401A1/en active Pending
- 2017-09-20 KR KR1020197008613A patent/KR102155974B1/ko active Active
- 2017-09-20 BR BR112019006196A patent/BR112019006196A2/pt not_active Application Discontinuation
- 2017-09-20 CN CN201780058131.7A patent/CN109716765B/zh active Active
- 2017-09-20 WO PCT/US2017/052485 patent/WO2018063886A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019530351A (ja) | 2019-10-17 |
| EP3520401A1 (en) | 2019-08-07 |
| CN109716765A (zh) | 2019-05-03 |
| WO2018063886A1 (en) | 2018-04-05 |
| WO2018063886A9 (en) | 2019-03-21 |
| CN109716765B (zh) | 2021-05-25 |
| US20180091825A1 (en) | 2018-03-29 |
| KR20190049755A (ko) | 2019-05-09 |
| US10382781B2 (en) | 2019-08-13 |
| JP7241680B2 (ja) | 2023-03-17 |
| KR102155974B1 (ko) | 2020-09-14 |
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