JP6783799B2 - ビデオデータの特定のピクチャ内のインターコーディングのための探索範囲決定 - Google Patents
ビデオデータの特定のピクチャ内のインターコーディングのための探索範囲決定 Download PDFInfo
- Publication number
- JP6783799B2 JP6783799B2 JP2017558550A JP2017558550A JP6783799B2 JP 6783799 B2 JP6783799 B2 JP 6783799B2 JP 2017558550 A JP2017558550 A JP 2017558550A JP 2017558550 A JP2017558550 A JP 2017558550A JP 6783799 B2 JP6783799 B2 JP 6783799B2
- Authority
- JP
- Japan
- Prior art keywords
- block
- search range
- video
- vector
- picture
- 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
- H04N19/50—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
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
- H04N19/169—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562159839P | 2015-05-11 | 2015-05-11 | |
| US62/159,839 | 2015-05-11 | ||
| US201562173248P | 2015-06-09 | 2015-06-09 | |
| US62/173,248 | 2015-06-09 | ||
| US201562175179P | 2015-06-12 | 2015-06-12 | |
| US62/175,179 | 2015-06-12 | ||
| US15/151,416 | 2016-05-10 | ||
| US15/151,416 US10200713B2 (en) | 2015-05-11 | 2016-05-10 | Search region determination for inter coding within a particular picture of video data |
| PCT/US2016/031888 WO2016183216A1 (en) | 2015-05-11 | 2016-05-11 | Search region determination for inter coding within a particular picture of video data |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018521539A JP2018521539A (ja) | 2018-08-02 |
| JP2018521539A5 JP2018521539A5 (enExample) | 2019-05-30 |
| JP6783799B2 true JP6783799B2 (ja) | 2020-11-11 |
Family
ID=56072451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017558550A Active JP6783799B2 (ja) | 2015-05-11 | 2016-05-11 | ビデオデータの特定のピクチャ内のインターコーディングのための探索範囲決定 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10200713B2 (enExample) |
| EP (1) | EP3295672B1 (enExample) |
| JP (1) | JP6783799B2 (enExample) |
| KR (1) | KR102579519B1 (enExample) |
| CN (1) | CN107592972B (enExample) |
| AU (1) | AU2016261848A1 (enExample) |
| BR (1) | BR112017024275A2 (enExample) |
| TW (1) | TWI762443B (enExample) |
| WO (1) | WO2016183216A1 (enExample) |
Families Citing this family (107)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331703B (zh) * | 2015-07-03 | 2020-09-08 | 华为技术有限公司 | 视频编码和解码方法、视频编码和解码装置 |
| US10477233B2 (en) * | 2015-09-30 | 2019-11-12 | Apple Inc. | Predictor candidates for motion estimation search systems and methods |
| WO2017094298A1 (ja) * | 2015-12-04 | 2017-06-08 | ソニー株式会社 | 画像処理装置、画像処理方法及びプログラム |
| US10368073B2 (en) * | 2015-12-07 | 2019-07-30 | Qualcomm Incorporated | Multi-region search range for block prediction mode for display stream compression (DSC) |
| KR20180043151A (ko) | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화를 위한 장치 및 방법 |
| CN110622511B (zh) * | 2017-04-13 | 2022-04-15 | Lg 电子株式会社 | 图像编码/解码方法及其设备 |
| US11272207B2 (en) * | 2017-06-12 | 2022-03-08 | Futurewei Technologies, Inc. | Selection and signaling of motion vector (MV) precisions |
| WO2019009504A1 (ko) * | 2017-07-07 | 2019-01-10 | 삼성전자 주식회사 | 적응적 움직임 벡터 해상도로 결정된 움직임 벡터의 부호화 장치 및 부호화 방법, 및 움직임 벡터의 복호화 장치 및 복호화 방법 |
| US10841794B2 (en) * | 2017-09-18 | 2020-11-17 | Futurewei Technologies, Inc. | Adaptive motion vector resolution |
| CN119031131A (zh) | 2017-09-28 | 2024-11-26 | 三星电子株式会社 | 编码方法及其设备、解码方法及其设备 |
| CN109756739B (zh) * | 2017-11-07 | 2022-09-02 | 华为技术有限公司 | 图像预测方法和装置 |
| US10638137B2 (en) * | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| WO2019181101A1 (ja) * | 2018-03-19 | 2019-09-26 | ソニー株式会社 | 画像処理装置と画像処理方法 |
| US11470359B2 (en) * | 2018-03-30 | 2022-10-11 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks at a boundary of a picture for video coding |
| WO2019194501A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 움직임 벡터 리파인먼트에 기반한 영상 코딩 방법 및 그 장치 |
| US10462483B1 (en) * | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| US10448025B1 (en) | 2018-05-11 | 2019-10-15 | Tencent America LLC | Method and apparatus for video coding |
| US10873748B2 (en) * | 2018-05-12 | 2020-12-22 | Qualcomm Incorporated | Storage of high precision motion vectors in video coding |
| CN117956182A (zh) | 2018-06-04 | 2024-04-30 | 华为技术有限公司 | 获取运动矢量的方法和装置 |
| CN110650337B (zh) * | 2018-06-26 | 2022-04-01 | 中兴通讯股份有限公司 | 一种图像编码方法、解码方法、编码器、解码器及存储介质 |
| TWI744662B (zh) | 2018-06-29 | 2021-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 更新查閱資料表(lut)的條件 |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| JP7137008B2 (ja) | 2018-06-29 | 2022-09-13 | 北京字節跳動網絡技術有限公司 | 1つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念 |
| TWI731360B (zh) | 2018-06-29 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 查找表的使用條件 |
| WO2020003278A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: fifo, constrained fifo |
| MX392418B (es) | 2018-06-29 | 2025-03-24 | Beijing Bytedance Network Tech Co Ltd | Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp. |
| CN110662043B (zh) | 2018-06-29 | 2021-12-21 | 北京字节跳动网络技术有限公司 | 一种用于处理视频数据的方法、装置和计算机可读介质 |
| CN110662053B (zh) | 2018-06-29 | 2022-03-25 | 北京字节跳动网络技术有限公司 | 使用查找表的视频处理方法、装置和存储介质 |
| CN110677662B (zh) | 2018-07-02 | 2022-09-02 | 北京字节跳动网络技术有限公司 | Hmvp和非相邻运动的组合使用方法 |
| US10516885B1 (en) | 2018-07-11 | 2019-12-24 | Tencent America LLC | Method and apparatus for video coding |
| CN115842912A (zh) | 2018-08-04 | 2023-03-24 | 抖音视界有限公司 | 不同解码器侧运动矢量推导模式之间的交互 |
| CN110809164B (zh) * | 2018-08-04 | 2022-06-28 | 北京字节跳动网络技术有限公司 | Bio中的mv精度 |
| CN119363975A (zh) * | 2018-08-24 | 2025-01-24 | 三星电子株式会社 | 视频解码方法和设备、以及视频编码方法和设备 |
| WO2020053798A1 (en) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for starting checking hmvp candidates depend on total number minus k |
| CN111010569B (zh) | 2018-10-06 | 2023-02-28 | 北京字节跳动网络技术有限公司 | Bio中的时间梯度计算的改善 |
| CN112789858B (zh) * | 2018-10-08 | 2023-06-06 | 华为技术有限公司 | 帧内预测方法及设备 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| CN111083492B (zh) | 2018-10-22 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 双向光流中的梯度计算 |
| US11418796B2 (en) * | 2018-10-27 | 2022-08-16 | Qualcomm Incorporated | Intra block copy prediction restrictions in video coding |
| WO2020098648A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Using combined inter intra prediction in video processing |
| CN113056914B (zh) | 2018-11-20 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 基于部分位置的差计算 |
| WO2020103870A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Inter prediction with refinement in video processing |
| US11438583B2 (en) * | 2018-11-27 | 2022-09-06 | Tencent America LLC | Reference sample filter selection in intra prediction |
| KR102572355B1 (ko) * | 2018-11-30 | 2023-08-30 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법 및 장치 |
| US10778977B2 (en) * | 2018-12-05 | 2020-09-15 | Qualcomm Incorporated | Triangle motion information for video coding |
| KR102681958B1 (ko) * | 2018-12-18 | 2024-07-08 | 삼성전자주식회사 | 계층 탐색을 통해 모션 추정을 수행하는 전자 회로 및 전자 장치 |
| CN118694944B (zh) * | 2018-12-21 | 2025-05-13 | 北京达佳互联信息技术有限公司 | 用于视频解码的方法、装置、存储介质、计算机程序产品和存储比特流的方法 |
| CN111226439A (zh) * | 2019-01-02 | 2020-06-02 | 北京大学 | 视频处理方法和装置 |
| WO2020146505A1 (en) * | 2019-01-08 | 2020-07-16 | Tencent America LLC | Method and apparatus for memory bandwidth reduction for small inter blocks |
| KR20240010576A (ko) | 2019-01-10 | 2024-01-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut 업데이트의 호출 |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| WO2020147772A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
| JP7384910B2 (ja) * | 2019-02-02 | 2023-11-21 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのバッファ管理 |
| KR102662448B1 (ko) | 2019-02-02 | 2024-05-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장 |
| PH12021551777A1 (en) | 2019-02-02 | 2022-05-23 | Beijing Bytedance Network Tech Co Ltd | Buffer management for intra block copy in video coding |
| KR102824581B1 (ko) | 2019-02-07 | 2025-06-23 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 광류를 사용한 인터 예측 개선을 위한 시스템, 장치 및 방법 |
| CN113545068B (zh) | 2019-03-01 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于顺序的更新 |
| CN113508597B (zh) | 2019-03-01 | 2023-11-21 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于方向的预测 |
| KR20210125506A (ko) | 2019-03-04 | 2021-10-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
| WO2020177704A1 (en) | 2019-03-04 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | In-loop filtering in video processing |
| KR102747568B1 (ko) * | 2019-03-06 | 2024-12-27 | 두인 비전 컴퍼니 리미티드 | 크기에 따른 인터 코딩 |
| JP2022521554A (ja) | 2019-03-06 | 2022-04-08 | 北京字節跳動網絡技術有限公司 | 変換された片予測候補の利用 |
| CN118018720A (zh) * | 2019-03-14 | 2024-05-10 | Sk电信有限公司 | 视频编码和解码设备以及传输比特流的设备 |
| JP7241197B2 (ja) * | 2019-03-18 | 2023-03-16 | テンセント・アメリカ・エルエルシー | ビデオ・コーディングのための方法及び装置 |
| US12335508B2 (en) * | 2019-03-20 | 2025-06-17 | V-Nova International Limited | Residual filtering in signal enhancement coding |
| CN113615193B (zh) | 2019-03-22 | 2024-06-25 | 北京字节跳动网络技术有限公司 | Merge列表构建和其他工具之间的交互 |
| US11363279B2 (en) * | 2019-04-15 | 2022-06-14 | Tencent America LLC | Method and apparatus in video coding with flexible coding order |
| CN119277062A (zh) * | 2019-04-27 | 2025-01-07 | 数码士有限公司 | 基于帧内预测处理视频信号的方法和设备 |
| CN110113608B (zh) * | 2019-04-30 | 2022-12-16 | 上海电力学院 | 一种基于率失真优化的gpu中视频编码快速搜索方法 |
| WO2020233659A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive motion vector difference resolution for affine mode |
| KR102649200B1 (ko) | 2019-05-25 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인트라 블록 복제-코딩된 블록에 대한 블록 벡터의 코딩 |
| CN117395397A (zh) | 2019-06-04 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 使用临近块信息的运动候选列表构建 |
| WO2020256102A1 (ja) * | 2019-06-20 | 2020-12-24 | 株式会社Jvcケンウッド | 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム |
| EP3989547A4 (en) * | 2019-06-21 | 2023-04-19 | Samsung Electronics Co., Ltd. | VIDEO ENCODING METHOD AND APPARATUS, AND VIDEO DECODING METHOD AND APPARATUS |
| EP3981151A4 (en) | 2019-07-06 | 2022-08-24 | Beijing Bytedance Network Technology Co., Ltd. | VIRTUAL PREDICTION BUFFER FOR INTRA-BLOCK COPY IN VIDEO ENCODING |
| AU2020312053B2 (en) * | 2019-07-10 | 2023-09-14 | Beijing Bytedance Network Technology Co., Ltd. | Sample identification for intra block copy in video coding |
| JP7609842B2 (ja) | 2019-07-11 | 2025-01-07 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのビットストリーム適合性の制約 |
| CN114128258B (zh) | 2019-07-14 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 视频编解码中的变换块尺寸的限制 |
| CN114208165B (zh) | 2019-08-10 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 子图片解码中的缓冲器管理 |
| WO2021036977A1 (en) * | 2019-08-23 | 2021-03-04 | Beijing Bytedance Network Technology Co., Ltd. | Clipping in reference picture resampling |
| CN117294846A (zh) | 2019-09-14 | 2023-12-26 | 字节跳动有限公司 | 色度去块滤波的量化参数 |
| WO2021052495A1 (en) * | 2019-09-20 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive resolution change and scalable coding for screen contents |
| CN114731404A (zh) * | 2019-09-23 | 2022-07-08 | 交互数字Vc控股法国有限公司 | 使用基于块区域的量化矩阵进行视频编码和解码 |
| CN110572672B (zh) * | 2019-09-27 | 2024-03-15 | 腾讯科技(深圳)有限公司 | 视频编解码方法和装置、存储介质及电子装置 |
| CN110650357B (zh) * | 2019-09-27 | 2023-02-10 | 腾讯科技(深圳)有限公司 | 视频解码方法及装置 |
| CN110662060B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技(深圳)有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN110572676B (zh) * | 2019-09-27 | 2023-12-12 | 腾讯科技(深圳)有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN110677676B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技(深圳)有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN117596389A (zh) | 2019-09-28 | 2024-02-23 | 北京字节跳动网络技术有限公司 | 视频编解码中的几何分割模式 |
| CN114651442B (zh) | 2019-10-09 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的跨分量适应性回路滤波 |
| EP4032290A4 (en) | 2019-10-18 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES |
| KR20220046656A (ko) | 2019-10-31 | 2022-04-14 | 삼성전자주식회사 | 어파인 모델에 따른 인터 예측을 수행하는 비디오 복호화 방법 및 그 장치, 비디오 부호화 방법 및 그 장치 |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| WO2021138550A1 (en) * | 2020-01-01 | 2021-07-08 | Bytedance Inc. | Cross component adaptive loop filtering for video coding |
| CN115191118A (zh) | 2020-01-05 | 2022-10-14 | 抖音视界有限公司 | 在视频编解码中使用自适应颜色变换 |
| CN115315944B (zh) | 2020-03-07 | 2025-06-13 | 抖音视界有限公司 | 视频编解码中的隐式多变换集信令通知 |
| KR20220157950A (ko) | 2020-03-23 | 2022-11-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트 |
| KR20230015405A (ko) * | 2020-05-22 | 2023-01-31 | 알리바바 그룹 홀딩 리미티드 | 비디오 콘텐츠를 처리하기 위한 방법 및 장치 |
| CN114205584A (zh) * | 2020-09-17 | 2022-03-18 | 华为技术有限公司 | 一种图像处理方法、装置、设备及计算机可读存储介质 |
| US12355962B2 (en) * | 2021-10-04 | 2025-07-08 | Tencent America LLC | Method and apparatus for intra block copy prediction with sample padding |
| US12206861B2 (en) * | 2022-01-12 | 2025-01-21 | Tencent America LLC | Motion vector restriction for out-of-frame boundary conditions |
| CN116095311B (zh) * | 2022-07-26 | 2025-01-24 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| CN121176003A (zh) * | 2023-03-03 | 2025-12-19 | 高通股份有限公司 | 具有分数像素块向量的帧内块复制和帧内模板匹配的应用 |
| CN121195497A (zh) * | 2023-05-16 | 2025-12-23 | 交互数字Ce专利控股有限公司 | 使用并行处理的编码和解码方法及对应装置 |
| CN117651148B (zh) * | 2023-11-01 | 2024-07-19 | 广东联通通信建设有限公司 | 一种物联网终端管控方法 |
| CN118612391B (zh) * | 2024-08-08 | 2024-10-15 | 联一信息技术(北京)有限公司 | 基于物联网的安防监控视频实时传输方法及系统 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7116831B2 (en) * | 2002-04-10 | 2006-10-03 | Microsoft Corporation | Chrominance motion vector rounding |
| US7120196B2 (en) | 2002-04-29 | 2006-10-10 | Ess Technology, Inc. | Intra-prediction using intra-macroblock motion compensation |
| EP1578137A2 (en) * | 2004-03-17 | 2005-09-21 | Matsushita Electric Industrial Co., Ltd. | Moving picture coding apparatus with multistep interpolation process |
| EP1985121A4 (en) | 2006-11-17 | 2010-01-13 | Lg Electronics Inc | METHOD AND DEVICE FOR DECODING / CODING A VIDEO SIGNAL |
| EP2127391A2 (en) * | 2007-01-09 | 2009-12-02 | Nokia Corporation | Adaptive interpolation filters for video coding |
| US8279936B1 (en) * | 2007-12-11 | 2012-10-02 | Marvell International Ltd. | Method and apparatus for fractional pixel expansion and motion vector selection in a video codec |
| US8705622B2 (en) * | 2008-04-10 | 2014-04-22 | Qualcomm Incorporated | Interpolation filter support for sub-pixel resolution in video coding |
| US9967590B2 (en) * | 2008-04-10 | 2018-05-08 | Qualcomm Incorporated | Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter |
| KR101733612B1 (ko) | 2009-10-22 | 2017-05-08 | 톰슨 라이센싱 | 비디오 엔코딩 및 디코딩을 위한 dc 인트라 예측 모드의 방법 및 장치 |
| KR101682147B1 (ko) * | 2010-04-05 | 2016-12-05 | 삼성전자주식회사 | 변환 및 역변환에 기초한 보간 방법 및 장치 |
| US9232230B2 (en) * | 2012-03-21 | 2016-01-05 | Vixs Systems, Inc. | Method and device to identify motion vector candidates using a scaled motion search |
| US9485515B2 (en) | 2013-08-23 | 2016-11-01 | Google Inc. | Video coding using reference motion vectors |
| US10015515B2 (en) | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US10313682B2 (en) | 2013-08-26 | 2019-06-04 | Qualcomm Incorporated | Determining regions when performing intra block copying |
| US20150071357A1 (en) | 2013-09-12 | 2015-03-12 | Qualcomm Incorporated | Partial intra block copying for video coding |
| JP2015082839A (ja) * | 2013-10-22 | 2015-04-27 | 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Panasonic Intellectual Property Corporation of America | 動き補償方法、画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置 |
| US9749642B2 (en) | 2014-01-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Selection of motion vector precision |
| US10531116B2 (en) | 2014-01-09 | 2020-01-07 | Qualcomm Incorporated | Adaptive motion vector resolution signaling for video coding |
| CN114554199B (zh) | 2014-09-30 | 2023-11-10 | 寰发股份有限公司 | 用于视频编码的自适应运动向量分辨率的方法 |
| US10212445B2 (en) * | 2014-10-09 | 2019-02-19 | Qualcomm Incorporated | Intra block copy prediction restrictions for parallel processing |
| WO2016138854A1 (en) | 2015-03-02 | 2016-09-09 | Mediatek Inc. | Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding |
| US20160337662A1 (en) | 2015-05-11 | 2016-11-17 | Qualcomm Incorporated | Storage and signaling resolutions of motion vectors |
-
2016
- 2016-05-10 US US15/151,416 patent/US10200713B2/en active Active
- 2016-05-11 EP EP16724804.6A patent/EP3295672B1/en active Active
- 2016-05-11 CN CN201680026739.7A patent/CN107592972B/zh active Active
- 2016-05-11 AU AU2016261848A patent/AU2016261848A1/en not_active Abandoned
- 2016-05-11 WO PCT/US2016/031888 patent/WO2016183216A1/en not_active Ceased
- 2016-05-11 TW TW105114634A patent/TWI762443B/zh active
- 2016-05-11 KR KR1020177032263A patent/KR102579519B1/ko active Active
- 2016-05-11 JP JP2017558550A patent/JP6783799B2/ja active Active
- 2016-05-11 BR BR112017024275A patent/BR112017024275A2/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180004147A (ko) | 2018-01-10 |
| US20160337661A1 (en) | 2016-11-17 |
| EP3295672C0 (en) | 2023-10-11 |
| CN107592972A (zh) | 2018-01-16 |
| TW201707448A (zh) | 2017-02-16 |
| JP2018521539A (ja) | 2018-08-02 |
| US10200713B2 (en) | 2019-02-05 |
| EP3295672B1 (en) | 2023-10-11 |
| BR112017024275A2 (pt) | 2018-07-24 |
| WO2016183216A1 (en) | 2016-11-17 |
| TWI762443B (zh) | 2022-05-01 |
| KR102579519B1 (ko) | 2023-09-15 |
| EP3295672A1 (en) | 2018-03-21 |
| CN107592972B (zh) | 2020-08-07 |
| AU2016261848A1 (en) | 2017-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6783799B2 (ja) | ビデオデータの特定のピクチャ内のインターコーディングのための探索範囲決定 | |
| US11431968B2 (en) | Variable number of intra modes for video coding | |
| US9832467B2 (en) | Deblock filtering for intra block copying | |
| KR102383619B1 (ko) | 비디오 코딩을 위한 참조로서 현재 픽처의 이용 | |
| JP6827944B2 (ja) | 線形モデル予測モードのためのダウンサンプリングプロセス | |
| KR101963054B1 (ko) | 인트라 bc 및 인터 단일화 | |
| RU2697744C2 (ru) | Объединенное предсказание межкадровое и с внутрикадровой копией блока | |
| JP6929647B2 (ja) | ブロック適応色空間コンバージョンコーディング | |
| US10382791B2 (en) | Data structure for video coding unit | |
| US20150373362A1 (en) | Deblocking filter design for intra block copy | |
| CN107251556A (zh) | 用于运动搜索中低复杂度四分之一像素产生的方法及设备 | |
| HK1229979B (zh) | 块自适应颜色空间转换译码的方法和装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171114 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190422 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190422 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200210 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200225 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200428 |
|
| 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: 20200928 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201022 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6783799 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 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |