BR112019013645A2 - estrutura em árvore multi-tipo para codificação de vídeo - Google Patents
estrutura em árvore multi-tipo para codificação de vídeo Download PDFInfo
- Publication number
- 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
- Authority
- BR
- Brazil
- Prior art keywords
- video data
- transform
- block
- video
- size
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 125
- 238000003860 storage Methods 0.000 claims description 29
- 230000002441 reversible effect Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 description 158
- 238000000638 solvent extraction Methods 0.000 description 132
- 241000023320 Luma <angiosperm> Species 0.000 description 65
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 65
- 238000012545 processing Methods 0.000 description 60
- 238000013139 quantization Methods 0.000 description 37
- 230000033001 locomotion Effects 0.000 description 33
- 239000000523 sample Substances 0.000 description 31
- 239000011159 matrix material Substances 0.000 description 25
- 230000008569 process Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 20
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 14
- 239000013598 vector Substances 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 11
- 238000013500 data storage Methods 0.000 description 8
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 241000985610 Forpus Species 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 101150114515 CTBS gene Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree 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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/42—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
- H04N19/60—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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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
ID=62781948
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 (https=) |
| EP (1) | EP3566439A1 (https=) |
| JP (1) | JP2020504506A (https=) |
| KR (1) | KR102292788B1 (https=) |
| CN (1) | CN110073661B (https=) |
| BR (1) | BR112019013645A2 (https=) |
| TW (1) | TWI728220B (https=) |
| WO (1) | WO2018129322A1 (https=) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3430808A4 (en) | 2016-03-16 | 2020-01-15 | Mediatek Inc. | METHOD AND APPARATUS FOR PROCESSING VIDEO DATA WITH A RESTRICTED BLOCK LENGTH IN VIDEO CODING |
| US10609423B2 (en) | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| US20190238888A1 (en) * | 2017-07-17 | 2019-08-01 | Ki Baek Kim | Image data encoding/decoding method and apparatus |
| KR20230010060A (ko) | 2016-10-04 | 2023-01-17 | 주식회사 비원영상기술연구소 | 영상 데이터 부호화/복호화 방법 및 장치 |
| CN117768645A (zh) | 2016-10-04 | 2024-03-26 | 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 |
| 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 |
| CN115834876B (zh) * | 2017-12-21 | 2025-08-08 | 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 |
| JP7422075B2 (ja) * | 2018-01-02 | 2024-01-25 | サムスン エレクトロニクス カンパニー リミテッド | 符号化方法及びその装置、復号方法及びその装置 |
| CA3092638A1 (en) * | 2018-03-01 | 2019-09-06 | Arris Enterprises Llc | System and method of motion information storage for video coding and signaling |
| US11516513B2 (en) * | 2018-03-14 | 2022-11-29 | Mediatek Inc. | Method and apparatus of optimized splitting structure for video coding |
| 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 |
| JP2021523627A (ja) * | 2018-05-10 | 2021-09-02 | サムスン エレクトロニクス カンパニー リミテッド | 映像の符号化及び復号のための映像の分割方法及びその装置 |
| WO2019234604A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Extended quad-tree with asymmetric sub-blocks |
| CN118283257A (zh) * | 2018-06-18 | 2024-07-02 | 交互数字Vc控股公司 | 基于图像块的非对称二元分区的视频编码和解码的方法和装置 |
| WO2019244116A1 (en) * | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Border partition in video coding |
| US10887594B2 (en) * | 2018-07-05 | 2021-01-05 | Mediatek Inc. | Entropy coding of coding units in image and video data |
| US12069257B2 (en) | 2018-08-16 | 2024-08-20 | Hfi Innovation Inc. | Methods and apparatuses of signaling quantization parameter in video processing system |
| 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 |
| 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 |
| KR20250067947A (ko) * | 2018-09-02 | 2025-05-15 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| CN113228650B (zh) * | 2018-11-08 | 2024-03-19 | 交互数字Vc控股公司 | 基于块的表面的视频编码或解码的量化 |
| US11509903B2 (en) * | 2018-11-27 | 2022-11-22 | Lg Electronics Inc. | Method and device for coding transform skip flag |
| CN116668674A (zh) * | 2018-12-07 | 2023-08-29 | 华为技术有限公司 | 视频译码的约束预测模式 |
| CN113228636B (zh) | 2018-12-12 | 2024-07-26 | 数码士有限公司 | 使用当前图片参考的视频信号处理方法和设备 |
| 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 |
| CN113366839B (zh) * | 2019-01-31 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 视频编解码中的细化量化步骤 |
| WO2020156572A1 (en) * | 2019-02-03 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Unsymmetrical quad-tree partitioning |
| US12010342B2 (en) * | 2019-02-09 | 2024-06-11 | Lg Electronics Inc. | Method and device for processing video signal |
| CN113711602B (zh) | 2019-02-15 | 2025-10-03 | 北京字节跳动网络技术有限公司 | 视频压缩中的非二次幂分割树的使用的限制 |
| JP7399973B2 (ja) * | 2019-02-19 | 2023-12-18 | ヒューマックス・カンパニー・リミテッド | イントラ予測ベースのビデオ信号処理方法及び装置 |
| 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 |
| US11032543B2 (en) * | 2019-03-22 | 2021-06-08 | Tencent America LLC | Method and apparatus for video coding |
| US11677969B2 (en) * | 2019-03-22 | 2023-06-13 | 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 |
| BR112022002006A2 (pt) * | 2019-08-06 | 2022-03-29 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho de processamento de vídeo, e, mídia legível por computador |
| US11317090B2 (en) * | 2019-08-12 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding |
| JP7309046B2 (ja) | 2019-09-02 | 2023-07-14 | 北京字節跳動網絡技術有限公司 | カラーフォーマットに基づいたビデオ領域のパーティション |
| AU2019232797A1 (en) | 2019-09-17 | 2021-04-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| JP7332795B2 (ja) | 2019-09-21 | 2023-08-23 | 北京字節跳動網絡技術有限公司 | クロマ・イントラモードのベースとなるサイズ制約 |
| US11399195B2 (en) * | 2019-10-30 | 2022-07-26 | Tencent America LLC | Range of minimum coding block size in video coding |
| CN114762340B (zh) * | 2019-11-01 | 2024-09-10 | Lg电子株式会社 | 编译图像的基于变换的方法及其装置 |
| CN118945350A (zh) * | 2019-11-01 | 2024-11-12 | Lg 电子株式会社 | 基于变换的图像编译方法及其装置 |
| CN119835442A (zh) | 2019-11-01 | 2025-04-15 | Lg 电子株式会社 | 基于变换的图像编译方法及其装置 |
| CN113875256B (zh) * | 2019-12-23 | 2024-05-31 | 腾讯美国有限责任公司 | 进行视频解码的方法、装置及存储介质 |
| US11706425B2 (en) * | 2020-01-08 | 2023-07-18 | Qualcomm Incorporated | Multiple transform set signaling for video coding |
| CN115362681B (zh) | 2020-04-10 | 2025-02-25 | 抖音视界有限公司 | 视频编解码中的变换跳过块的最小允许量化 |
| 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 |
| WO2023197104A1 (zh) * | 2022-04-11 | 2023-10-19 | 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 |
| US20250310526A1 (en) * | 2022-06-06 | 2025-10-02 | 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 |
| BR112012009142B1 (pt) | 2009-10-20 | 2021-10-19 | Sharp Kabushiki Kaisha | Dispositivo de codificação de imagem móvel, dispositivo de decodificação de imagem móvel, método de codificação de imagem móvel e método de decodificação de imagem móvel |
| 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 |
| CN102948146B (zh) | 2010-04-13 | 2016-10-19 | 三星电子株式会社 | 基于树结构的编码单元执行去块滤波的视频编码方法和视频编码设备以及视频解码方法和视频解码设备 |
| KR102699111B1 (ko) | 2010-04-13 | 2024-08-27 | 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 |
| US9807424B2 (en) | 2011-01-10 | 2017-10-31 | Qualcomm Incorporated | Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation |
| 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 |
| RU2603552C2 (ru) | 2011-06-24 | 2016-11-27 | Сан Пэтент Траст | Способ декодирования изображения, способ кодирования изображения, устройство декодирования изображения, устройство кодирования изображения и устройство кодирования и декодирования изображения |
| 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 |
| KR20150090206A (ko) | 2013-01-30 | 2015-08-05 | 인텔 코포레이션 | 차세대 비디오를 위한 코딩을 위한 콘텐츠 적응적 파라메트릭 변환 |
| 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 |
| US10687079B2 (en) * | 2014-03-13 | 2020-06-16 | Qualcomm Incorporated | Constrained depth intra mode coding for 3D video coding |
| EP3157258B1 (en) * | 2014-06-11 | 2020-08-05 | LG Electronics Inc. | Method and device for encoding and decoding video signal by using embedded block partitioning |
| 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 |
| US20170150156A1 (en) | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks 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 |
-
2018
- 2018-01-04 US US15/862,203 patent/US10848788B2/en active Active
- 2018-01-05 WO PCT/US2018/012589 patent/WO2018129322A1/en not_active Ceased
- 2018-01-05 EP EP18701854.4A patent/EP3566439A1/en not_active Ceased
- 2018-01-05 TW TW107100576A patent/TWI728220B/zh not_active IP Right Cessation
- 2018-01-05 BR BR112019013645A patent/BR112019013645A2/pt not_active IP Right Cessation
- 2018-01-05 KR KR1020197019362A patent/KR102292788B1/ko active Active
- 2018-01-05 CN CN201880005017.2A patent/CN110073661B/zh active Active
- 2018-01-05 JP JP2019533621A patent/JP2020504506A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN110073661B (zh) | 2021-09-14 |
| KR20190104032A (ko) | 2019-09-05 |
| CN110073661A (zh) | 2019-07-30 |
| TWI728220B (zh) | 2021-05-21 |
| KR102292788B1 (ko) | 2021-08-24 |
| JP2020504506A (ja) | 2020-02-06 |
| US10848788B2 (en) | 2020-11-24 |
| TW201841501A (zh) | 2018-11-16 |
| EP3566439A1 (en) | 2019-11-13 |
| US20180199072A1 (en) | 2018-07-12 |
| WO2018129322A1 (en) | 2018-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112019013645A2 (pt) | estrutura em árvore multi-tipo para codificação de vídeo | |
| US10506246B2 (en) | Multi-type-tree framework for video coding | |
| ES3023710T3 (en) | Enhanced multiple transforms for prediction residual | |
| BR112019014090A2 (pt) | técnicas de intraprevisão para codificação de vídeo | |
| EP3772262B1 (en) | Multi-type-tree framework for transform in video coding | |
| BR112021004492A2 (pt) | codificação por transformada múltipla adaptativa | |
| AU2018282523A1 (en) | Intra filtering applied together with transform processing in video coding | |
| BR112020019715A2 (pt) | combinação de intrapredição dependente de posição estendida com modos angulares | |
| WO2018165397A1 (en) | Intra filtering flag in video coding | |
| BR112017016159B1 (pt) | Contextos para unidades de árvore de codificação grandes | |
| BR112019027071A2 (pt) | intra-predição aperfeiçoada em codificação de vídeo | |
| BR112014010360B1 (pt) | Método e dispositivo para codificar dados de vídeo, método e dispositivo para decodificar dados de vídeo e memória legível por computador | |
| BR112016027420B1 (pt) | Codificação de sequências de execução com evasão em codificação de vídeo baseada em paleta | |
| BR112016000465B1 (pt) | Previsão de paleta em codificação de vídeo com base em paleta | |
| BR112021009714A2 (pt) | redução de bin codificado regular para decodificação de coeficiente usando limite e parâmetro rice | |
| BR112013032040B1 (pt) | Método e aparelho para codificação de vídeo, e memória legível por computador | |
| BR112016027428B1 (pt) | Inicialização de paleta de preditor em codificação de vídeo com base em paleta | |
| BR112018014435B1 (pt) | Método de decodificação de dados de vídeo, método de codificação de dados de vídeo, e, equipamentos configurados para decodificar dados de vídeo | |
| HK40005713A (en) | Multi-type-tree framework for video coding | |
| BR112018072617B1 (pt) | Método e dispositivo para decodificação de dados de vídeo | |
| BR112016028722B1 (pt) | Determinação de valores de parâmetro de quantização (qp) e valores de delta qp para blocos codificados de paleta de cores na codificação de vídeo | |
| BR112017016012B1 (pt) | Múltiplas transformadas melhoradas para residual de predição |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2704 DE 01-11-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |