TWI544783B - 寫碼視訊資料之方法、裝置及電腦可讀儲存媒體 - Google Patents
寫碼視訊資料之方法、裝置及電腦可讀儲存媒體 Download PDFInfo
- Publication number
- TWI544783B TWI544783B TW101141385A TW101141385A TWI544783B TW I544783 B TWI544783 B TW I544783B TW 101141385 A TW101141385 A TW 101141385A TW 101141385 A TW101141385 A TW 101141385A TW I544783 B TWI544783 B TW I544783B
- Authority
- TW
- Taiwan
- Prior art keywords
- candidate
- video
- candidates
- motion information
- list
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 74
- 238000003860 storage Methods 0.000 title claims description 28
- 239000013598 vector Substances 0.000 claims description 97
- 230000002123 temporal effect Effects 0.000 claims description 67
- 238000013138 pruning Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 16
- 230000004044 response Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000009966 trimming Methods 0.000 claims 1
- 238000013139 quantization Methods 0.000 description 26
- 239000000523 sample Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 14
- 238000005192 partition Methods 0.000 description 13
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000000638 solvent extraction Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 5
- 238000013500 data storage Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000012360 testing method 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
- H04N19/50—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
- H04N19/10—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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
- H04N19/102—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161556746P | 2011-11-07 | 2011-11-07 | |
| US201161562284P | 2011-11-21 | 2011-11-21 | |
| US201161562940P | 2011-11-22 | 2011-11-22 | |
| US13/669,992 US20130114717A1 (en) | 2011-11-07 | 2012-11-06 | Generating additional merge candidates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201338549A TW201338549A (zh) | 2013-09-16 |
| TWI544783B true TWI544783B (zh) | 2016-08-01 |
Family
ID=48223691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101141385A TWI544783B (zh) | 2011-11-07 | 2012-11-07 | 寫碼視訊資料之方法、裝置及電腦可讀儲存媒體 |
Country Status (17)
Families Citing this family (84)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5982734B2 (ja) * | 2011-03-11 | 2016-08-31 | ソニー株式会社 | 画像処理装置および方法 |
| KR102030719B1 (ko) * | 2011-10-18 | 2019-10-10 | 주식회사 케이티 | 영상 부호화 방법, 영상 복호화 방법, 영상 부호화기 및 영상 복호화기 |
| RU2616441C1 (ru) * | 2011-11-08 | 2017-04-14 | Кт Корпорейшен | Способ декодирования видеосигнала |
| US9491475B2 (en) | 2012-03-29 | 2016-11-08 | Magnum Semiconductor, Inc. | Apparatuses and methods for providing quantized coefficients for video encoding |
| WO2013159643A1 (en) * | 2012-04-24 | 2013-10-31 | Mediatek Inc. | Method and apparatus of motion vector derivation for 3d video coding |
| US9325990B2 (en) | 2012-07-09 | 2016-04-26 | Qualcomm Incorporated | Temporal motion vector prediction in video coding extensions |
| GB2511288A (en) * | 2013-01-09 | 2014-09-03 | Canon Kk | Method, device, and computer program for motion vector prediction in scalable video encoder and decoder |
| US9392286B2 (en) * | 2013-03-15 | 2016-07-12 | Magnum Semiconductor, Inc. | Apparatuses and methods for providing quantized coefficients for video encoding |
| ES2906238T3 (es) * | 2013-07-24 | 2022-04-13 | Qualcomm Inc | Predicción de movimiento avanzada simplificada para 3D-HEVC |
| US9948915B2 (en) | 2013-07-24 | 2018-04-17 | Qualcomm Incorporated | Sub-PU motion prediction for texture and depth coding |
| US9762927B2 (en) * | 2013-09-26 | 2017-09-12 | Qualcomm Incorporated | Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC |
| US9667996B2 (en) | 2013-09-26 | 2017-05-30 | Qualcomm Incorporated | Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC |
| US9794575B2 (en) | 2013-12-18 | 2017-10-17 | Magnum Semiconductor, Inc. | Apparatuses and methods for optimizing rate-distortion costs in video encoding |
| CN106105212A (zh) | 2014-03-07 | 2016-11-09 | 高通股份有限公司 | 简化的子预测单元(sub‑pu)运动参数继承(mpi) |
| CN106105195B (zh) * | 2014-03-11 | 2019-06-21 | 寰发股份有限公司 | 用于视频编码的单一样本模式的方法及装置 |
| WO2015149698A1 (en) * | 2014-04-01 | 2015-10-08 | Mediatek Inc. | Method of motion information coding |
| WO2015163167A1 (ja) * | 2014-04-23 | 2015-10-29 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| US9743110B2 (en) * | 2014-10-09 | 2017-08-22 | Hfi Innovation Inc. | Method of 3D or multi-view video coding including view synthesis prediction |
| WO2016070363A1 (en) * | 2014-11-05 | 2016-05-12 | Mediatek Singapore Pte. Ltd. | Merge with inter prediction offset |
| US11330284B2 (en) | 2015-03-27 | 2022-05-10 | Qualcomm Incorporated | Deriving motion information for sub-blocks in video coding |
| CN115086653B (zh) * | 2015-06-05 | 2025-05-06 | 杜比实验室特许公司 | 图像编码和解码方法和图像解码设备 |
| CN108141588A (zh) * | 2015-09-24 | 2018-06-08 | Lg电子株式会社 | 图像编码系统中的帧间预测方法和装置 |
| WO2017147765A1 (en) * | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| RU2632127C1 (ru) * | 2016-04-07 | 2017-10-02 | Общество С Ограниченной Ответственностью "Яндекс" | Способ и система сравнения видеофайлов |
| KR20170115969A (ko) * | 2016-04-08 | 2017-10-18 | 한국전자통신연구원 | 움직임 예측 정보를 유도하는 방법 및 장치 |
| WO2018045944A1 (en) * | 2016-09-06 | 2018-03-15 | Mediatek Inc. | Methods and apparatuses of candidate set determination for binary-tree splitting blocks |
| EP3547687B1 (en) | 2016-11-28 | 2025-03-19 | Intellectual Discovery Co., Ltd. | Image decoding method |
| EP3410717A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | Methods and apparatus for candidate list pruning |
| US11064217B2 (en) | 2017-09-18 | 2021-07-13 | Intellectual Discovery Co., Ltd. | Method and apparatus for coding video using merging candidate list according to block division |
| CN119324984A (zh) | 2018-03-30 | 2025-01-17 | 英迪股份有限公司 | 图像编码/解码方法以及传输压缩视频数据的装置 |
| CN114513671B (zh) * | 2018-04-02 | 2024-04-09 | 华为技术有限公司 | 一种视频编解码方法和装置 |
| KR20240055149A (ko) * | 2018-05-10 | 2024-04-26 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| MX2020012244A (es) * | 2018-05-16 | 2021-01-29 | Huawei Tech Co Ltd | Metodo y aparato de codificacion de video. |
| WO2020003271A1 (en) * | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and merge: insert hmvp as a merge candidate, position of hmvp |
| KR20210024502A (ko) | 2018-06-29 | 2021-03-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝 |
| KR102840294B1 (ko) * | 2018-06-29 | 2025-07-30 | 두인 비전 컴퍼니 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
| KR20240007299A (ko) | 2018-06-29 | 2024-01-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 룩업 테이블의 업데이트: fifo, 제약된 fifo |
| TWI719523B (zh) | 2018-06-29 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 哪個查找表需要更新或不更新 |
| WO2020003259A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Improved tmvp derivation |
| TWI723443B (zh) | 2018-06-29 | 2021-04-01 | 大陸商北京字節跳動網絡技術有限公司 | 每條帶/片/lcu行的查找表的重置 |
| TWI744661B (zh) | 2018-06-29 | 2021-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 要根據模式檢查的查找表中的運動候選的數量 |
| CN114125450B (zh) | 2018-06-29 | 2023-11-17 | 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 |
| EP4325862A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| KR102660666B1 (ko) | 2018-06-29 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut들을 업데이트하기 위한 조건들 |
| KR102648576B1 (ko) | 2018-07-02 | 2024-03-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인트라 예측 모드들을 갖는 lut들 및 비인접 블록들로부터의 인트라 모드 예측 |
| US10904555B2 (en) * | 2018-07-11 | 2021-01-26 | Tencent America LLC | Method and apparatus for video coding |
| CN117692632A (zh) * | 2018-07-31 | 2024-03-12 | 寰发股份有限公司 | 用于视频编解码的利用运动向量差的合并方法和装置 |
| US11336914B2 (en) * | 2018-08-16 | 2022-05-17 | Qualcomm Incorporated | History-based candidate list with classification |
| CN112585972B (zh) | 2018-08-17 | 2024-02-09 | 寰发股份有限公司 | 视频编解码的帧间预测方法及装置 |
| US20210266566A1 (en) * | 2018-08-17 | 2021-08-26 | Mediatek Inc. | Method and Apparatus of Simplified Merge Candidate List for Video Coding |
| TWI820211B (zh) | 2018-09-12 | 2023-11-01 | 大陸商北京字節跳動網絡技術有限公司 | 取決於總數減去k的開始檢查hmvp候選的條件 |
| CN114125467A (zh) * | 2018-09-13 | 2022-03-01 | 华为技术有限公司 | 一种预测运动信息的解码方法及装置 |
| WO2020052653A1 (zh) * | 2018-09-13 | 2020-03-19 | 华为技术有限公司 | 一种预测运动信息的解码方法及装置 |
| CA3113585A1 (en) | 2018-09-21 | 2020-03-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for encoding/decoding image signal and apparatus therefor |
| CN118488213A (zh) | 2018-09-24 | 2024-08-13 | 有限公司B1影像技术研究所 | 图像编码/解码方法和数据传输方法 |
| BR112021006892A2 (pt) * | 2018-10-10 | 2021-07-13 | Huawei Technologies Co., Ltd. | método e aparelho de predição inter |
| CN111418207B (zh) * | 2018-11-06 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 依赖块尺寸的对运动信息的存储 |
| CN120614466A (zh) | 2018-11-08 | 2025-09-09 | Oppo广东移动通信有限公司 | 视频信号编码/解码方法以及用于所述方法的设备 |
| SG11202104427RA (en) * | 2018-11-08 | 2021-05-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Video signal encoding and decoding method, and apparatus therefor |
| CN112823514A (zh) * | 2018-11-08 | 2021-05-18 | Oppo广东移动通信有限公司 | 图像信号编码/解码方法及其设备 |
| ES2972074T3 (es) * | 2018-11-08 | 2024-06-11 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Método de codificación/descodificación de señal de imagen, y dispositivo para el mismo |
| CN118590651A (zh) | 2018-11-13 | 2024-09-03 | 北京字节跳动网络技术有限公司 | 用于子块预测块的多假设 |
| CN117880493A (zh) | 2018-11-13 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 用于空域运动候选列表的构建方法 |
| CN118200598A (zh) | 2018-11-14 | 2024-06-14 | Sk电信有限公司 | 帧间预测方法和发送比特流的方法 |
| KR20200056272A (ko) * | 2018-11-14 | 2020-05-22 | 에스케이텔레콤 주식회사 | 인터 예측 방법 및 이를 이용한 영상 복호화 장치 |
| US11381838B2 (en) | 2018-11-16 | 2022-07-05 | Hfi Innovation Inc. | Method and apparatus of improved merge with motion vector difference for video coding |
| CN113170184B (zh) * | 2018-11-22 | 2024-12-06 | 北京字节跳动网络技术有限公司 | 默认运动候选的配置方法 |
| WO2020114407A1 (en) * | 2018-12-03 | 2020-06-11 | Beijing Bytedance Network Technology Co., Ltd. | Partial pruning method for hmvp mode |
| WO2020117016A1 (ko) * | 2018-12-06 | 2020-06-11 | 엘지전자 주식회사 | 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
| KR102468805B1 (ko) | 2018-12-12 | 2022-11-18 | 엘지전자 주식회사 | 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
| WO2020135465A1 (en) | 2018-12-28 | 2020-07-02 | Beijing Bytedance Network Technology Co., Ltd. | Modified history based motion prediction |
| US20220116588A1 (en) * | 2019-01-04 | 2022-04-14 | Industry Academy Cooperation Foundation Of Sejong University | Method and apparatus for image encoding/decoding |
| 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 |
| WO2020147773A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Inserting order of motion candidates in lut |
| US11140406B2 (en) * | 2019-02-20 | 2021-10-05 | Qualcomm Incorporated | Signalling for merge mode with motion vector differences in video 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 |
| CN114097228B (zh) | 2019-06-04 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 具有几何分割模式编解码的运动候选列表 |
| EP3963890A4 (en) * | 2019-06-04 | 2025-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction using neighboring block information |
| 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 |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| US11284078B2 (en) * | 2019-12-30 | 2022-03-22 | FG Innovation Company Limited | Device and method for coding video data |
| 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 |
| CN119404505A (zh) * | 2022-07-05 | 2025-02-07 | Lg 电子株式会社 | 基于双向帧间预测的图像编码/解码方法、发送比特流的方法以及具有存储在其中的比特流的记录介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040001546A1 (en) * | 2002-06-03 | 2004-01-01 | Alexandros Tourapis | Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation |
| GB0500332D0 (en) * | 2005-01-08 | 2005-02-16 | Univ Bristol | Enhanced error concealment |
| US8665964B2 (en) * | 2009-06-30 | 2014-03-04 | Qualcomm Incorporated | Video coding based on first order prediction and pre-defined second order prediction mode |
| EP2532159A1 (en) * | 2010-02-05 | 2012-12-12 | Telefonaktiebolaget L M Ericsson (PUBL) | Selecting predicted motion vector candidates |
| US9313526B2 (en) * | 2010-02-19 | 2016-04-12 | Skype | Data compression for video |
| US8824558B2 (en) * | 2010-11-23 | 2014-09-02 | Mediatek Inc. | Method and apparatus of spatial motion vector prediction |
| CN106713910B (zh) * | 2011-06-14 | 2019-12-10 | 三星电子株式会社 | 对图像进行解码的设备 |
| US9866859B2 (en) * | 2011-06-14 | 2018-01-09 | Texas Instruments Incorporated | Inter-prediction candidate index coding independent of inter-prediction candidate list construction in video coding |
| CN103999468A (zh) * | 2011-10-21 | 2014-08-20 | 诺基亚公司 | 用于视频编码的方法和装置 |
| US9544592B2 (en) * | 2012-02-10 | 2017-01-10 | Texas Instruments Incorporated | Methods and systems for encoding pictures associated with video data |
| EP3796651A1 (en) * | 2012-05-09 | 2021-03-24 | Sun Patent Trust | Method of performing motion vector prediction, encoding and decoding methods, and apparatuses thereof |
-
2012
- 2012-11-06 US US13/669,992 patent/US20130114717A1/en not_active Abandoned
- 2012-11-07 CA CA2853834A patent/CA2853834C/en not_active Expired - Fee Related
- 2012-11-07 PH PH1/2014/500949A patent/PH12014500949A1/en unknown
- 2012-11-07 CN CN201280054674.9A patent/CN104126302B/zh not_active Expired - Fee Related
- 2012-11-07 WO PCT/US2012/063932 patent/WO2013070757A1/en active Application Filing
- 2012-11-07 TW TW101141385A patent/TWI544783B/zh not_active IP Right Cessation
- 2012-11-07 EP EP12788056.5A patent/EP2777262B1/en not_active Not-in-force
- 2012-11-07 AU AU2012335887A patent/AU2012335887B2/en not_active Ceased
- 2012-11-07 IN IN3309CHN2014 patent/IN2014CN03309A/en unknown
- 2012-11-07 RU RU2014123368/07A patent/RU2577779C2/ru active
- 2012-11-07 BR BR112014010821A patent/BR112014010821A8/pt active Search and Examination
- 2012-11-07 JP JP2014541199A patent/JP5908600B2/ja not_active Expired - Fee Related
- 2012-11-07 KR KR1020147015204A patent/KR101626690B1/ko not_active Expired - Fee Related
- 2012-11-07 MY MYPI2014700975A patent/MY171806A/en unknown
- 2012-11-07 SG SG11201401547XA patent/SG11201401547XA/en unknown
-
2014
- 2014-04-28 IL IL232285A patent/IL232285B/en active IP Right Grant
- 2014-06-06 ZA ZA2014/04178A patent/ZA201404178B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR101626690B1 (ko) | 2016-06-01 |
| IL232285A0 (en) | 2014-06-30 |
| TW201338549A (zh) | 2013-09-16 |
| JP2014535249A (ja) | 2014-12-25 |
| AU2012335887A1 (en) | 2014-05-29 |
| IN2014CN03309A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2015-10-09 |
| RU2014123368A (ru) | 2015-12-20 |
| KR20140092876A (ko) | 2014-07-24 |
| HK1199994A1 (en) | 2015-07-24 |
| CN104126302B (zh) | 2017-08-04 |
| AU2012335887B2 (en) | 2016-03-24 |
| CA2853834C (en) | 2017-05-30 |
| CA2853834A1 (en) | 2013-05-16 |
| SG11201401547XA (en) | 2014-06-27 |
| US20130114717A1 (en) | 2013-05-09 |
| EP2777262B1 (en) | 2018-10-17 |
| CN104126302A (zh) | 2014-10-29 |
| IL232285B (en) | 2019-03-31 |
| PH12014500949A1 (en) | 2017-07-21 |
| MY171806A (en) | 2019-10-30 |
| ZA201404178B (en) | 2019-07-31 |
| JP5908600B2 (ja) | 2016-04-26 |
| BR112014010821A8 (pt) | 2017-06-20 |
| RU2577779C2 (ru) | 2016-03-20 |
| BR112014010821A2 (pt) | 2017-06-13 |
| WO2013070757A1 (en) | 2013-05-16 |
| EP2777262A1 (en) | 2014-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI544783B (zh) | 寫碼視訊資料之方法、裝置及電腦可讀儲存媒體 | |
| US9736489B2 (en) | Motion vector determination for video coding | |
| US10178403B2 (en) | Reference picture list construction in intra block copy mode | |
| US9426463B2 (en) | Restriction of prediction units in B slices to uni-directional inter prediction | |
| US9491458B2 (en) | Scalable video coding prediction with non-causal information | |
| EP2813080B1 (en) | Restriction of prediction units in b slices to uni-directional inter prediction | |
| CN111213376A (zh) | 使用基于编码结构的候选列表构建对视频数据的运动信息进行编码 | |
| KR20160024960A (ko) | 심도 지향 인터-뷰 모션 벡터 예측 | |
| WO2013184954A2 (en) | Adaptive upsampling filters | |
| US20130272402A1 (en) | Inter-layer mode derivation for prediction in scalable video coding | |
| US20140294097A1 (en) | Device and method for scalable coding of video information | |
| HK40046179A (en) | Signaling sub-prediction unit motion vector predictor | |
| HK1199994B (en) | Generating additional merge candidates | |
| HK1193283B (en) | Motion vector determination for video coding | |
| HK1216273B (en) | Method and device for encoding and decoding video data | |
| HK1193283A (en) | Motion vector determination for video coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |