BR112019013645A2 - estrutura em árvore multi-tipo para codificação de vídeo - Google Patents
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- BR112019013645A2 BR112019013645A2 BR112019013645A BR112019013645A BR112019013645A2 BR 112019013645 A2 BR112019013645 A2 BR 112019013645A2 BR 112019013645 A BR112019013645 A BR 112019013645A BR 112019013645 A BR112019013645 A BR 112019013645A BR 112019013645 A2 BR112019013645 A2 BR 112019013645A2
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762443569P | 2017-01-06 | 2017-01-06 | |
| US15/862,203 US10848788B2 (en) | 2017-01-06 | 2018-01-04 | Multi-type-tree framework for video coding |
| PCT/US2018/012589 WO2018129322A1 (en) | 2017-01-06 | 2018-01-05 | Multi-type-tree framework for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019013645A2 true BR112019013645A2 (pt) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019013645A BR112019013645A2 (pt) | 2017-01-06 | 2018-01-05 | estrutura em árvore multi-tipo para codificação de vídeo |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10848788B2 (enExample) |
| EP (1) | EP3566439A1 (enExample) |
| JP (1) | JP2020504506A (enExample) |
| KR (1) | KR102292788B1 (enExample) |
| CN (1) | CN110073661B (enExample) |
| BR (1) | BR112019013645A2 (enExample) |
| TW (1) | TWI728220B (enExample) |
| WO (1) | WO2018129322A1 (enExample) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108713320B (zh) * | 2016-03-16 | 2022-05-17 | 寰发股份有限公司 | 视频编码中限制块尺寸的视频数据处理方法与装置 |
| US10609423B2 (en) | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| CN119450042A (zh) | 2016-10-04 | 2025-02-14 | 有限公司B1影像技术研究所 | 图像编码/解码方法、记录介质和传输比特流的方法 |
| US20190238888A1 (en) * | 2017-07-17 | 2019-08-01 | Ki Baek Kim | Image data encoding/decoding method and apparatus |
| KR20190052129A (ko) | 2016-10-04 | 2019-05-15 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
| EP3349455A1 (en) * | 2017-01-11 | 2018-07-18 | Thomson Licensing | Method and device for coding a block of video data, method and device for decoding a block of video data |
| KR102559063B1 (ko) * | 2017-02-24 | 2023-07-24 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN115767086B (zh) * | 2017-12-21 | 2025-08-15 | Lg电子株式会社 | 解码和编码设备、存储比特流的介质和数据发送设备 |
| KR102445899B1 (ko) * | 2017-12-29 | 2022-09-21 | 인텔렉추얼디스커버리 주식회사 | 서브-블록 단위 화면 내 예측을 사용하는 비디오 코딩 방법 및 장치 |
| CN111543056B (zh) * | 2018-01-02 | 2023-03-28 | 三星电子株式会社 | 编码方法及其设备以及解码方法及其设备 |
| US11601668B2 (en) * | 2018-03-01 | 2023-03-07 | Arris Enterprises Llc | System and method of motion information storage for video coding and signaling |
| CN111819857B (zh) * | 2018-03-14 | 2024-08-23 | 联发科技股份有限公司 | 用于视频编解码的优化分割结构的方法和装置 |
| WO2019185815A1 (en) * | 2018-03-29 | 2019-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Partitioning concepts for block-based picture coding |
| US10972758B2 (en) * | 2018-04-02 | 2021-04-06 | Qualcomm Incorporated | Multi-type-tree framework for transform in video coding |
| WO2019216710A1 (ko) * | 2018-05-10 | 2019-11-14 | 삼성전자주식회사 | 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치 |
| WO2019234604A1 (en) * | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Extended quad-tree with asymmetric sub-blocks |
| WO2019245841A1 (en) * | 2018-06-18 | 2019-12-26 | Interdigital Vc Holdings, Inc. | Method and apparatus for video encoding and decoding based on asymmetric binary partitioning of image blocks |
| CN110636314B (zh) * | 2018-06-21 | 2022-09-27 | 北京字节跳动网络技术有限公司 | 改进的边界分割 |
| US10887594B2 (en) * | 2018-07-05 | 2021-01-05 | Mediatek Inc. | Entropy coding of coding units in image and video data |
| WO2020035066A1 (en) | 2018-08-16 | 2020-02-20 | Mediatek Inc. | Methods and apparatuses of chroma quantization parameter derivation in video processing system |
| AU2018217333B2 (en) | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| AU2018217336B2 (en) * | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| KR102591086B1 (ko) * | 2018-09-02 | 2023-10-17 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| WO2020096755A1 (en) * | 2018-11-08 | 2020-05-14 | Interdigital Vc Holdings, Inc. | Quantization for video encoding or decoding based on the surface of a block |
| WO2020111749A1 (ko) * | 2018-11-27 | 2020-06-04 | 엘지전자 주식회사 | 변환 스킵 플래그 코딩 방법 및 장치 |
| CN113170098B (zh) | 2018-12-07 | 2023-02-14 | 华为技术有限公司 | 视频译码的约束预测模式 |
| EP4614984A3 (en) | 2018-12-12 | 2025-11-12 | Humax Co., Ltd. | Video signal processing method and device using current picture reference |
| CN111435993B (zh) * | 2019-01-14 | 2022-08-26 | 华为技术有限公司 | 视频编码器、视频解码器及相应方法 |
| WO2020156515A1 (en) * | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Refined quantization steps in video coding |
| CN113273217A (zh) * | 2019-02-03 | 2021-08-17 | 北京字节跳动网络技术有限公司 | 非对称四叉树分割 |
| WO2020162732A1 (ko) * | 2019-02-09 | 2020-08-13 | 엘지전자 주식회사 | 비디오 신호를 처리하기 위한 방법 및 장치 |
| WO2020164633A1 (en) * | 2019-02-15 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Transform parameter derivation based on block partition |
| CN118870033A (zh) | 2019-02-19 | 2024-10-29 | 数码士有限公司 | 基于帧内预测的视频信号处理方法和设备 |
| CN113557746B (zh) * | 2019-03-12 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 视频编解码中的复合三叉树 |
| US11677969B2 (en) | 2019-03-22 | 2023-06-13 | Tencent America LLC | Method and apparatus for video coding |
| US11032543B2 (en) * | 2019-03-22 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding |
| US11190777B2 (en) * | 2019-06-30 | 2021-11-30 | Tencent America LLC | Method and apparatus for video coding |
| WO2021023261A1 (en) | 2019-08-06 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Size restriction based on color format |
| US11317090B2 (en) * | 2019-08-12 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding |
| EP4008109A4 (en) | 2019-09-02 | 2022-09-14 | Beijing Bytedance Network Technology Co., Ltd. | ENCODING MODE DETERMINATION BASED ON COLOR FORMAT |
| AU2019232797A1 (en) | 2019-09-17 | 2021-04-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| MX2022003122A (es) | 2019-09-21 | 2022-04-06 | Beijing Bytedance Network Tech Co Ltd | Modo intra basado para croma de restriccion de tama?o. |
| US11399195B2 (en) * | 2019-10-30 | 2022-07-26 | Tencent America LLC | Range of minimum coding block size in video coding |
| CN119135896A (zh) * | 2019-11-01 | 2024-12-13 | Lg 电子株式会社 | 编译图像的基于变换的方法及其装置 |
| CA3159801A1 (en) | 2019-11-01 | 2021-05-06 | Lg Electronics Inc. | Image coding method based on transform, and device therefor |
| CA3159803A1 (en) * | 2019-11-01 | 2021-05-06 | Lg Electronics Inc. | Transform-based image coding method and device for same |
| EP4082205A4 (en) * | 2019-12-23 | 2023-06-21 | Tencent America LLC | VIDEOCODING METHOD AND APPARATUS |
| US11706425B2 (en) * | 2020-01-08 | 2023-07-18 | Qualcomm Incorporated | Multiple transform set signaling for video coding |
| WO2021204295A1 (en) | 2020-04-10 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Minimum allowed quantization for transform skip blocks in video coding |
| TW202527551A (zh) * | 2020-05-19 | 2025-07-01 | 法商內數位Ce專利控股公司 | 精細控制影像編碼及解碼程序方法及裝置 |
| CN116918325A (zh) * | 2021-02-10 | 2023-10-20 | 抖音视界有限公司 | 视频解码器初始化信息信令通知 |
| WO2022206735A1 (en) * | 2021-03-30 | 2022-10-06 | Beijing Bytedance Network Technology Co., Ltd. | Intra-prediction on non-dyadic blocks |
| CN118985132A (zh) * | 2022-04-11 | 2024-11-19 | Oppo广东移动通信有限公司 | 一种编解码方法、编码器、解码器及存储介质 |
| CN118985128A (zh) * | 2022-04-13 | 2024-11-19 | 联发科技股份有限公司 | 用于视频编解码的扩展块分区类型 |
| WO2023236775A1 (en) * | 2022-06-06 | 2023-12-14 | Mediatek Inc. | Adaptive coding image and video data |
| GB2637136A (en) * | 2024-01-09 | 2025-07-16 | Canon Kk | Image and video coding and decoding |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101579394B1 (ko) | 2007-10-16 | 2015-12-21 | 톰슨 라이센싱 | 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치 |
| FR2926694B1 (fr) | 2008-01-18 | 2010-04-16 | Sagem Comm | Decodeur de donnees video et procede de decodage de donnees video |
| US9110849B2 (en) * | 2009-04-15 | 2015-08-18 | Qualcomm Incorporated | Computing even-sized discrete cosine transforms |
| KR20110017719A (ko) | 2009-08-14 | 2011-02-22 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| JP5672678B2 (ja) | 2009-08-21 | 2015-02-18 | Tdk株式会社 | 電子部品及びその製造方法 |
| JP5562346B2 (ja) | 2009-10-20 | 2014-07-30 | シャープ株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法および動画像復号方法 |
| KR101457396B1 (ko) | 2010-01-14 | 2014-11-03 | 삼성전자주식회사 | 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치 |
| AU2011241284B2 (en) | 2010-04-13 | 2015-05-07 | Samsung Electronics Co., Ltd. | Video-encoding method and video-encoding apparatus using prediction units based on encoding units determined in accordance with a tree structure, and video-decoding method and video-decoding apparatus using prediction units based on encoding units determined in accordance with a tree structure |
| KR101598510B1 (ko) | 2010-04-13 | 2016-03-02 | 지이 비디오 컴프레션, 엘엘씨 | 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩 |
| US20120170648A1 (en) | 2011-01-05 | 2012-07-05 | Qualcomm Incorporated | Frame splitting in video coding |
| US9071851B2 (en) | 2011-01-10 | 2015-06-30 | Qualcomm Incorporated | Adaptively performing smoothing operations |
| US8548057B2 (en) | 2011-01-25 | 2013-10-01 | Microsoft Corporation | Video coding redundancy reduction |
| KR20120090740A (ko) | 2011-02-07 | 2012-08-17 | (주)휴맥스 | 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법 |
| KR102062283B1 (ko) | 2011-06-24 | 2020-01-03 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치 |
| US9883203B2 (en) | 2011-11-18 | 2018-01-30 | Qualcomm Incorporated | Adaptive overlapped block motion compensation |
| US9462275B2 (en) * | 2012-01-30 | 2016-10-04 | Qualcomm Incorporated | Residual quad tree (RQT) coding for video coding |
| JP2013229674A (ja) * | 2012-04-24 | 2013-11-07 | Sharp Corp | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化プログラム、及び画像復号プログラム |
| EP2952003B1 (en) | 2013-01-30 | 2019-07-17 | Intel Corporation | Content adaptive partitioning for prediction and coding for next generation video |
| GB2513111A (en) * | 2013-04-08 | 2014-10-22 | Sony Corp | Data encoding and decoding |
| US9906813B2 (en) | 2013-10-08 | 2018-02-27 | Hfi Innovation Inc. | Method of view synthesis prediction in 3D video coding |
| CN106105216A (zh) * | 2014-03-13 | 2016-11-09 | 高通股份有限公司 | 用于3d视频译码的受约束深度帧内模式译码 |
| CN106664430A (zh) * | 2014-06-11 | 2017-05-10 | Lg电子株式会社 | 利用嵌入块分割对视频信号进行编码和解码的方法及装置 |
| FR3029333A1 (fr) | 2014-11-27 | 2016-06-03 | Orange | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
| WO2016090568A1 (en) * | 2014-12-10 | 2016-06-16 | Mediatek Singapore Pte. Ltd. | Binary tree block partitioning structure |
| WO2016154963A1 (en) | 2015-04-01 | 2016-10-06 | Mediatek Inc. | Methods for chroma coding in video codec |
| US20170150176A1 (en) | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Linear-model prediction with non-square prediction units in video coding |
| AU2015261734A1 (en) | 2015-11-30 | 2017-06-15 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data according to local luminance intensity |
| US10212444B2 (en) | 2016-01-15 | 2019-02-19 | Qualcomm Incorporated | Multi-type-tree framework for video coding |
| US11223852B2 (en) | 2016-03-21 | 2022-01-11 | Qualcomm Incorporated | Coding video data using a two-level multi-type-tree framework |
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| WO2018129322A1 (en) | 2018-07-12 |
| US20180199072A1 (en) | 2018-07-12 |
| EP3566439A1 (en) | 2019-11-13 |
| KR102292788B1 (ko) | 2021-08-24 |
| CN110073661B (zh) | 2021-09-14 |
| KR20190104032A (ko) | 2019-09-05 |
| JP2020504506A (ja) | 2020-02-06 |
| TWI728220B (zh) | 2021-05-21 |
| CN110073661A (zh) | 2019-07-30 |
| TW201841501A (zh) | 2018-11-16 |
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