JP6903644B2 - ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 - Google Patents
ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 Download PDFInfo
- Publication number
- JP6903644B2 JP6903644B2 JP2018515932A JP2018515932A JP6903644B2 JP 6903644 B2 JP6903644 B2 JP 6903644B2 JP 2018515932 A JP2018515932 A JP 2018515932A JP 2018515932 A JP2018515932 A JP 2018515932A JP 6903644 B2 JP6903644 B2 JP 6903644B2
- Authority
- JP
- Japan
- Prior art keywords
- video
- filtered
- unfiltered
- values
- block
- 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
Images
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
- H04N19/10—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
- H04N19/134—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
-
- 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
- H04N19/169—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
- H04N19/182—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 a pixel
-
- 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
- H04N19/10—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
- H04N19/172—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 picture, frame or field
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562234645P | 2015-09-29 | 2015-09-29 | |
| US62/234,645 | 2015-09-29 | ||
| US15/272,034 US10425648B2 (en) | 2015-09-29 | 2016-09-21 | Video intra-prediction using position-dependent prediction combination for video coding |
| US15/272,034 | 2016-09-21 | ||
| PCT/US2016/053126 WO2017058635A1 (en) | 2015-09-29 | 2016-09-22 | Improved video intra-prediction using position-dependent prediction combination for video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018530246A JP2018530246A (ja) | 2018-10-11 |
| JP2018530246A5 JP2018530246A5 (enExample) | 2019-10-10 |
| JP6903644B2 true JP6903644B2 (ja) | 2021-07-14 |
Family
ID=58407611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018515932A Active JP6903644B2 (ja) | 2015-09-29 | 2016-09-22 | ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10425648B2 (enExample) |
| EP (1) | EP3357247B1 (enExample) |
| JP (1) | JP6903644B2 (enExample) |
| KR (1) | KR102773139B1 (enExample) |
| CN (2) | CN113612997B (enExample) |
| BR (1) | BR112018006408B1 (enExample) |
| CA (1) | CA3000373C (enExample) |
| ES (1) | ES2779461T3 (enExample) |
| TW (1) | TWI766844B (enExample) |
| WO (1) | WO2017058635A1 (enExample) |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190037217A1 (en) * | 2016-02-16 | 2019-01-31 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus, and decoding method and apparatus therefor |
| US10567759B2 (en) | 2016-03-21 | 2020-02-18 | Qualcomm Incorporated | Using luma information for chroma prediction with separate luma-chroma framework in video coding |
| US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
| US10547854B2 (en) | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| JP6956471B2 (ja) * | 2016-05-13 | 2021-11-02 | 日本放送協会 | 符号化装置、復号装置及びプログラム |
| EP3244614A1 (en) * | 2016-05-13 | 2017-11-15 | Thomson Licensing | A method and a device for decoding an intra predicted block of a picture and corresponding coding method and coding device |
| CN117201776A (zh) * | 2016-09-13 | 2023-12-08 | 韩国电子通信研究院 | 视频编码/解码方法和装置以及存储比特流的记录介质 |
| WO2018054269A1 (en) * | 2016-09-22 | 2018-03-29 | Mediatek Inc. | Method and apparatus for video coding using decoder side intra prediction derivation |
| US10506228B2 (en) | 2016-10-04 | 2019-12-10 | Qualcomm Incorporated | Variable number of intra modes for video coding |
| CA3055804C (en) * | 2017-03-10 | 2022-10-18 | Mediatek, Inc. | Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding |
| US11146795B2 (en) | 2017-03-10 | 2021-10-12 | Qualcomm Incorporated | Intra filtering flag in video coding |
| JP7036628B2 (ja) * | 2017-03-10 | 2022-03-15 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| US10728548B2 (en) * | 2017-04-04 | 2020-07-28 | Futurewei Technologies, Inc. | Processing reference samples used for intra-prediction of a picture block |
| CN112153029A (zh) | 2017-04-21 | 2020-12-29 | 泽尼马克斯媒体公司 | 基于编码器提示的渲染和预编码负载估计的系统和方法 |
| US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| US10805641B2 (en) * | 2017-06-15 | 2020-10-13 | Qualcomm Incorporated | Intra filtering applied together with transform processing in video coding |
| CN117097885A (zh) * | 2017-06-21 | 2023-11-21 | Lg 电子株式会社 | 在图像编译系统中根据帧内预测用于解码图像的方法和设备 |
| EP3646600B1 (en) * | 2017-06-26 | 2025-11-19 | InterDigital Madison Patent Holdings, SAS | Method and apparatus for intra prediction with multiple weighted references |
| CN110771166B (zh) | 2017-07-05 | 2022-01-14 | 华为技术有限公司 | 帧内预测装置和方法、编码、解码装置、存储介质 |
| WO2019009748A1 (en) | 2017-07-05 | 2019-01-10 | Huawei Technologies Co., Ltd. | DEVICES AND METHODS FOR VIDEO CODING |
| KR102772028B1 (ko) | 2017-09-15 | 2025-02-26 | 소니그룹주식회사 | 화상 처리 장치 및 방법 |
| KR102747326B1 (ko) | 2017-09-28 | 2024-12-31 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| US10965941B2 (en) | 2017-10-09 | 2021-03-30 | Qualcomm Incorporated | Position-dependent prediction combinations in video coding |
| 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 |
| US11611757B2 (en) | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| EP3554071A1 (en) * | 2018-04-12 | 2019-10-16 | InterDigital VC Holdings, Inc. | Method and apparatus for intra prediction using a composite reference array |
| WO2019199142A1 (ko) * | 2018-04-13 | 2019-10-17 | 엘지전자 주식회사 | 인트라 예측 방법을 결정하기 위한 영상 코딩 방법 및 장치 |
| WO2019222042A1 (en) | 2018-05-14 | 2019-11-21 | Interdigital Vc Holdings, Inc. | Block shape adaptive intra prediction directions for quadtree-binary tree |
| WO2020005573A1 (en) | 2018-06-26 | 2020-01-02 | Interdigital Vc Holdings, Inc. | Multiple reference intra prediction using variable weights |
| US11277644B2 (en) * | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
| US10567752B2 (en) | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| CN112425162B (zh) | 2018-07-16 | 2024-12-13 | 交互数字Vc控股公司 | 宽角帧内预测和位置依赖性帧内预测组合 |
| US11128872B2 (en) * | 2018-07-16 | 2021-09-21 | Qualcomm Incorporated | Position dependent intra prediction combination with wide angle intra prediction |
| US10911765B2 (en) * | 2018-08-01 | 2021-02-02 | Tencent America LLC | Method and apparatus for video coding |
| US10491893B1 (en) * | 2018-08-29 | 2019-11-26 | Tencent America LLC | Method and apparatus for multi-line intra prediction |
| CN119484814A (zh) * | 2018-09-21 | 2025-02-18 | 交互数字Vc控股公司 | 帧内变换译码和广角帧内预测的协调方法与装置 |
| GB2577337A (en) * | 2018-09-24 | 2020-03-25 | Sony Corp | Image data encoding and decoding |
| KR20210070368A (ko) | 2018-10-12 | 2021-06-14 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 비디오 이미지 요소 예측 방법 및 장치, 컴퓨터 저장 매체 |
| WO2020084474A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Gradient computation in bi-directional optical flow |
| CN111083484B (zh) | 2018-10-22 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 基于子块的预测 |
| WO2020098647A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Bandwidth control methods for affine prediction |
| US11310515B2 (en) * | 2018-11-14 | 2022-04-19 | Tencent America LLC | Methods and apparatus for improvement for intra-inter prediction mode |
| CN113170093B (zh) | 2018-11-20 | 2023-05-02 | 北京字节跳动网络技术有限公司 | 视频处理中的细化帧间预测 |
| BR112021010123A2 (pt) | 2018-11-26 | 2021-08-24 | Huawei Technologies Co., Ltd. | Método de predição intra de um bloco de uma imagem |
| EP3881549B1 (en) * | 2018-12-21 | 2024-03-06 | Huawei Technologies Co., Ltd. | Method and apparatus of mode- and size-dependent block-level restrictions |
| CN113228656B (zh) | 2018-12-21 | 2023-10-31 | 北京字节跳动网络技术有限公司 | 使用多项式模型的帧间预测 |
| WO2020162737A1 (ko) | 2019-02-08 | 2020-08-13 | 주식회사 윌러스표준기술연구소 | 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| KR20210122797A (ko) | 2019-02-28 | 2021-10-12 | 주식회사 윌러스표준기술연구소 | 인트라 예측 기반 비디오 신호 처리 방법 및 장치 |
| JP7377878B2 (ja) * | 2019-03-05 | 2023-11-10 | フラウンホーファー-ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | ハイブリッドビデオ符号化ツールのための使用事例駆動コンテキストモデル選択 |
| CN113545065B (zh) | 2019-03-06 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 转换后的单向预测候选的使用 |
| US12113969B2 (en) * | 2019-03-11 | 2024-10-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding involving GOP-based temporal filtering |
| US11470354B2 (en) * | 2019-03-11 | 2022-10-11 | Tencent America LLC | Inter PDPC mode |
| US12022095B2 (en) * | 2019-03-15 | 2024-06-25 | Qualcomm Incorporated | Video coding with unfiltered reference samples using different chroma formats |
| EP3955571B1 (en) * | 2019-03-25 | 2024-06-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image prediction method, encoder, decoder and storage medium |
| US11445174B2 (en) * | 2019-05-06 | 2022-09-13 | Tencent America LLC | Method and apparatus for video coding |
| KR20220013941A (ko) * | 2019-05-10 | 2022-02-04 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 행렬 기반 인트라 예측 |
| US11197009B2 (en) * | 2019-05-30 | 2021-12-07 | Hulu, LLC | Processing sub-partitions in parallel using reference pixels |
| US11202070B2 (en) | 2019-05-30 | 2021-12-14 | Hulu, LLC | Parallel bi-directional intra-coding of sub-partitions |
| US11134275B2 (en) * | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
| US11039156B2 (en) | 2019-06-11 | 2021-06-15 | Tencent America LLC | Unified position dependent prediction combination process |
| EP4376407B1 (en) * | 2019-06-14 | 2025-08-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding of intra-prediction modes |
| KR20220035108A (ko) | 2019-07-22 | 2022-03-21 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 행렬 기반 인트라 예측을 이용한 비디오 인코딩 및 디코딩을 위한 방법 및 장치 |
| WO2021015934A1 (en) * | 2019-07-22 | 2021-01-28 | Interdigital Vc Holdings, Inc. | Method and apparatus for video encoding and decoding with matrix based intra-prediction |
| WO2021027925A1 (en) | 2019-08-14 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Position-dependent intra prediction sample filtering |
| EP3997872A4 (en) | 2019-08-14 | 2022-10-26 | Beijing Bytedance Network Technology Co., Ltd. | WEIGHTING FACTORS FOR FILTERING PREDICTION SAMPLES IN INTRA MODE |
| CN112840660A (zh) | 2019-09-24 | 2021-05-25 | Oppo广东移动通信有限公司 | 预测值的确定方法、编码器、解码器以及计算机存储介质 |
| WO2021068738A1 (en) * | 2019-10-08 | 2021-04-15 | Huawei Technologies Co., Ltd. | Method and apparatus of adaptive adjustment of weighting prediction parameter precision |
| US11671592B2 (en) * | 2019-12-09 | 2023-06-06 | Qualcomm Incorporated | Position-dependent intra-prediction combination for angular intra-prediction modes for video coding |
| CN111193934A (zh) * | 2020-04-10 | 2020-05-22 | 杭州雄迈集成电路技术股份有限公司 | 一种帧内预测方法、系统、计算机设备及可读存储介质 |
| CN113965764B (zh) * | 2020-07-21 | 2023-04-07 | Oppo广东移动通信有限公司 | 图像编码方法、图像解码方法及相关装置 |
| US11743459B2 (en) * | 2020-09-29 | 2023-08-29 | Qualcomm Incorporated | Filtering process for video coding |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0120009D0 (en) * | 2001-08-15 | 2001-10-10 | Uws Ventures Ltd | Cause and effect diagnosis |
| WO2011047542A1 (zh) * | 2009-10-22 | 2011-04-28 | 浙江大学 | 基于空域预测的视频和图像编解码系统 |
| US9154807B2 (en) * | 2010-06-25 | 2015-10-06 | Qualcomm Incorporated | Inclusion of switched interpolation filter coefficients in a compressed bit-stream |
| US9930366B2 (en) * | 2011-01-28 | 2018-03-27 | Qualcomm Incorporated | Pixel level adaptive intra-smoothing |
| CN103621079B (zh) * | 2011-04-25 | 2017-01-18 | Lg电子株式会社 | 帧内预测方法以及使用该方法的编码器和解码器 |
| US9288500B2 (en) * | 2011-05-12 | 2016-03-15 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| US9282344B2 (en) * | 2011-11-04 | 2016-03-08 | Qualcomm Incorporated | Secondary boundary filtering for video coding |
| US9020294B2 (en) * | 2012-01-18 | 2015-04-28 | Dolby Laboratories Licensing Corporation | Spatiotemporal metrics for rate distortion optimization |
| KR101650532B1 (ko) * | 2012-09-28 | 2016-08-23 | 니폰 덴신 덴와 가부시끼가이샤 | 인트라 예측 부호화 방법, 인트라 예측 복호 방법, 인트라 예측 부호화 장치, 인트라 예측 복호 장치, 이들의 프로그램 및 프로그램을 기록한 기록매체 |
| US9451254B2 (en) * | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
| WO2015057947A1 (en) * | 2013-10-17 | 2015-04-23 | Huawei Technologies Co., Ltd. | Improved reference pixel selection and filtering for intra coding of depth map |
| US20180288408A1 (en) * | 2015-10-21 | 2018-10-04 | Sharp Kabushiki Kaisha | Predicted image generation device, image decoding device, and image coding device |
| US10230961B2 (en) * | 2016-06-03 | 2019-03-12 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| US10674165B2 (en) * | 2016-12-21 | 2020-06-02 | Arris Enterprises Llc | Constrained position dependent intra prediction combination (PDPC) |
| US20190089952A1 (en) * | 2017-09-19 | 2019-03-21 | Futurewei Technologies, Inc. | Bidirectional Weighted Intra Prediction |
-
2016
- 2016-09-21 US US15/272,034 patent/US10425648B2/en active Active
- 2016-09-22 CN CN202110923036.7A patent/CN113612997B/zh active Active
- 2016-09-22 EP EP16775947.1A patent/EP3357247B1/en active Active
- 2016-09-22 ES ES16775947T patent/ES2779461T3/es active Active
- 2016-09-22 JP JP2018515932A patent/JP6903644B2/ja active Active
- 2016-09-22 BR BR112018006408-4A patent/BR112018006408B1/pt active IP Right Grant
- 2016-09-22 KR KR1020187012143A patent/KR102773139B1/ko active Active
- 2016-09-22 TW TW105130686A patent/TWI766844B/zh active
- 2016-09-22 CA CA3000373A patent/CA3000373C/en active Active
- 2016-09-22 CN CN201680055903.7A patent/CN108141608B/zh active Active
- 2016-09-22 WO PCT/US2016/053126 patent/WO2017058635A1/en not_active Ceased
-
2019
- 2019-08-13 US US16/539,875 patent/US20190373267A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| BR112018006408B1 (pt) | 2023-12-26 |
| CN108141608A (zh) | 2018-06-08 |
| EP3357247A1 (en) | 2018-08-08 |
| US10425648B2 (en) | 2019-09-24 |
| TWI766844B (zh) | 2022-06-11 |
| BR112018006408A2 (pt) | 2018-10-09 |
| CN113612997A (zh) | 2021-11-05 |
| US20190373267A1 (en) | 2019-12-05 |
| CA3000373C (en) | 2024-01-16 |
| CN108141608B (zh) | 2021-08-24 |
| EP3357247B1 (en) | 2019-12-18 |
| US20170094285A1 (en) | 2017-03-30 |
| CA3000373A1 (en) | 2017-04-06 |
| CN113612997B (zh) | 2024-06-21 |
| WO2017058635A1 (en) | 2017-04-06 |
| KR20180063201A (ko) | 2018-06-11 |
| KR102773139B1 (ko) | 2025-02-25 |
| ES2779461T3 (es) | 2020-08-17 |
| TW201729595A (zh) | 2017-08-16 |
| JP2018530246A (ja) | 2018-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6903644B2 (ja) | ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 | |
| JP6542400B2 (ja) | 係数走査のための係数グループおよび係数コーディング | |
| JP6495390B2 (ja) | ビデオコーディングにおける関心領域および漸次復号リフレッシュのシグナリング | |
| JP7044765B2 (ja) | ビデオコーディングのための線形モデルクロマイントラ予測 | |
| JP6908618B2 (ja) | 2レベルのマルチタイプツリーフレームワークを使用したビデオデータのデコーディング | |
| JP6843615B2 (ja) | 適応インター色成分残差予測 | |
| JP6822847B2 (ja) | ビットストリームパーティションのためのhrdパラメータを信号伝達すること | |
| JP6672145B2 (ja) | インター色成分残差予測 | |
| JP6162150B2 (ja) | ビデオコーディング用の残差4分木(rqt)コーディング | |
| CN103959785B (zh) | 在视频译码中用于色度分量的变换单位分割 | |
| KR102182441B1 (ko) | 비디오 코딩에서 hevc 확장들을 위한 다중 계층들의 저복잡도 지원 | |
| JP2018125863A (ja) | ビデオプロパティの指示 | |
| JP2019515561A (ja) | 2次変換インデックスの2値化 | |
| JP6042526B2 (ja) | ビデオコーディングのための最後の位置コーディングのためのコンテキストの導出 | |
| JP6352391B2 (ja) | Shvcのための複数のベースレイヤ参照ピクチャ | |
| JP2018537908A (ja) | ビデオデータの符号情報をコーディングすること | |
| JP2017523685A (ja) | イントラブロックコピーイングのためのブロックベクトルコーディング | |
| JP6199371B2 (ja) | ビデオ・コーディングのためのインタ・レイヤ・テクスチャ予測 | |
| JP2016534644A (ja) | イントラブロックコピーのための残差予測 | |
| JP2015511472A (ja) | ビデオコード化におけるコードブックを使用したループフィルタパラメータのコード化 | |
| JP2015527811A (ja) | スケーラブル映像コーディング及び3d映像コーディングに関する一般化された残差予測 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180619 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190830 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190830 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200910 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201020 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210115 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210525 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210623 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6903644 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |