IL232776A - Performing motion vector prediction for video coding - Google Patents
Performing motion vector prediction for video codingInfo
- Publication number
- IL232776A IL232776A IL232776A IL23277614A IL232776A IL 232776 A IL232776 A IL 232776A IL 232776 A IL232776 A IL 232776A IL 23277614 A IL23277614 A IL 23277614A IL 232776 A IL232776 A IL 232776A
- Authority
- IL
- Israel
- Prior art keywords
- motion vectors
- candidate motion
- motion vector
- video data
- current block
- Prior art date
Links
- 239000013598 vector Substances 0.000 title claims description 637
- 238000000034 method Methods 0.000 claims description 119
- 230000008569 process Effects 0.000 claims description 61
- 238000006073 displacement reaction Methods 0.000 claims description 46
- 230000002123 temporal effect Effects 0.000 description 50
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—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
- H04N19/70—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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161579465P | 2011-12-22 | 2011-12-22 | |
| US201261584096P | 2012-01-06 | 2012-01-06 | |
| US13/709,555 US9762904B2 (en) | 2011-12-22 | 2012-12-10 | Performing motion vector prediction for video coding |
| PCT/US2012/069000 WO2013096018A1 (en) | 2011-12-22 | 2012-12-11 | Performing motion vector prediction for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL232776A0 IL232776A0 (en) | 2014-07-31 |
| IL232776A true IL232776A (en) | 2017-09-28 |
Family
ID=48654534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL232776A IL232776A (en) | 2011-12-22 | 2014-05-25 | Performing motion vector prediction for video coding |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US9762904B2 (OSRAM) |
| EP (1) | EP2795900A1 (OSRAM) |
| JP (2) | JP2015506606A (OSRAM) |
| KR (1) | KR102057350B1 (OSRAM) |
| CN (1) | CN104012096A (OSRAM) |
| AU (1) | AU2012355669B2 (OSRAM) |
| BR (1) | BR112014015056B1 (OSRAM) |
| CA (1) | CA2858979C (OSRAM) |
| HK (1) | HK1197330A1 (OSRAM) |
| IL (1) | IL232776A (OSRAM) |
| IN (1) | IN2014CN04420A (OSRAM) |
| MY (1) | MY167467A (OSRAM) |
| PH (1) | PH12014501244A1 (OSRAM) |
| RU (1) | RU2573227C1 (OSRAM) |
| SG (2) | SG11201402601SA (OSRAM) |
| TW (1) | TWI535269B (OSRAM) |
| UA (1) | UA114617C2 (OSRAM) |
| WO (1) | WO2013096018A1 (OSRAM) |
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| WO2011146451A1 (en) * | 2010-05-20 | 2011-11-24 | Thomson Licensing | Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding |
| CN104883576B (zh) | 2011-08-29 | 2017-11-14 | 苗太平洋控股有限公司 | 以amvp模式产生预测区块的方法 |
| RU2628226C2 (ru) * | 2011-12-16 | 2017-08-15 | Сан Пэтент Траст | Способ кодирования видеоизображений, устройство кодирования видеоизображений, способ декодирования видеоизображений, устройство декодирования видеоизображений и устройство кодирования/декодирования видеоизображений |
| CN104137549B9 (zh) * | 2012-01-18 | 2020-06-05 | 韩国电子通信研究院 | 对图像进行编码和解码的方法及设备 |
| US20130235926A1 (en) * | 2012-03-07 | 2013-09-12 | Broadcom Corporation | Memory efficient video parameter processing |
| US10863170B2 (en) * | 2012-04-16 | 2020-12-08 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding on the basis of a motion vector |
| US9313021B2 (en) * | 2013-08-29 | 2016-04-12 | National Chiao Tung University | Secret communication method with self-authentication capability |
| EP3720132A1 (en) | 2013-10-14 | 2020-10-07 | Microsoft Technology Licensing LLC | Features of color index map mode for video and image coding and decoding |
| EP3058736B1 (en) | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
| CA2928495C (en) | 2013-10-14 | 2020-08-18 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
| WO2015056566A1 (ja) * | 2013-10-15 | 2015-04-23 | ソニー株式会社 | 画像処理装置および方法 |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| WO2015100726A1 (en) | 2014-01-03 | 2015-07-09 | Microsoft Corporation | Block vector prediction in video and image coding/decoding |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| EP3114842A4 (en) | 2014-03-04 | 2017-02-22 | Microsoft Technology Licensing, LLC | Block flipping and skip mode in intra block copy prediction |
| KR102780333B1 (ko) | 2014-06-19 | 2025-03-12 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| US10856009B2 (en) | 2014-09-04 | 2020-12-01 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| KR102330740B1 (ko) | 2014-09-30 | 2021-11-23 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙 |
| US9992512B2 (en) * | 2014-10-06 | 2018-06-05 | Mediatek Inc. | Method and apparatus for motion vector predictor derivation |
| CN106797475B (zh) * | 2014-10-08 | 2019-12-10 | 联发科技股份有限公司 | 视频编码方法 |
| US9591325B2 (en) | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| EP3308540B1 (en) | 2015-06-09 | 2020-04-15 | Microsoft Technology Licensing, LLC | Robust encoding/decoding of escape-coded pixels in palette mode |
| CN106331722B (zh) * | 2015-07-03 | 2019-04-26 | 华为技术有限公司 | 图像预测方法和相关设备 |
| US10873760B2 (en) * | 2017-04-07 | 2020-12-22 | Futurewei Technologies, Inc. | Motion vector (MV) constraints and transformation constraints in video coding |
| CN110651474B (zh) | 2017-05-18 | 2022-02-18 | 联发科技股份有限公司 | 用于视频编解码的运动向量限制方法和装置 |
| EP3410717A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | Methods and apparatus for candidate list pruning |
| US10785494B2 (en) * | 2017-10-11 | 2020-09-22 | Qualcomm Incorporated | Low-complexity design for FRUC |
| WO2019077197A1 (en) * | 2017-10-16 | 2019-04-25 | Nokia Technologies Oy | METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR VIDEO ENCODING AND DECODING |
| CN111247806B (zh) | 2017-10-27 | 2023-11-14 | 松下电器（美国）知识产权公司 | 解码装置和解码方法 |
| JP7382332B2 (ja) * | 2017-11-01 | 2023-11-16 | ヴィド スケール インコーポレイテッド | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| WO2019194513A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| WO2019199141A1 (ko) * | 2018-04-13 | 2019-10-17 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| CN108401115A (zh) * | 2018-04-28 | 2018-08-14 | 北京心领神绘科技有限公司 | 一种便携图像采集终端的自动修正采集装置及方法 |
| US10873748B2 (en) * | 2018-05-12 | 2020-12-22 | Qualcomm Incorporated | Storage of high precision motion vectors in video coding |
| WO2020003279A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks |
| TWI728388B (zh) | 2018-06-29 | 2021-05-21 | 大陸商北京字節跳動網絡技術有限公司 | Lut中的運動候選的檢查順序 |
| WO2020003261A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Selection from multiple luts |
| EP3794824A1 (en) | 2018-06-29 | 2021-03-24 | Beijing Bytedance Network Technology Co. Ltd. | Conditions for updating luts |
| 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 |
| TWI752331B (zh) | 2018-06-29 | 2022-01-11 | 大陸商北京字節跳動網絡技術有限公司 | 當向Merge/AMVP添加HMVP候選時的部分/完全修剪 |
| US11503328B2 (en) | 2018-06-29 | 2022-11-15 | Vid Scale, Inc. | Adaptive control point selection for affine motion model based video coding |
| SG11202013028PA (en) | 2018-06-29 | 2021-01-28 | Beijing Bytedance Network Technology Co Ltd | Interaction between lut and amvp |
| CN114845108B (zh) | 2018-06-29 | 2025-08-12 | 抖音视界(北京)有限公司 | 查找表的更新：fifo、约束的fifo |
| KR20240170846A (ko) * | 2018-06-30 | 2024-12-04 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 머지 모드 기반의 인터 예측 방법 및 장치 |
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| CN112771872B (zh) * | 2018-09-11 | 2024-08-23 | 有限公司B1影像技术研究所 | 使用帧间预测的图像编码/解码方法和装置 |
| GB2590310B (en) | 2018-09-12 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Conditions for starting checking HMVP candidates depend on total number minus K |
| US11381807B2 (en) | 2018-11-21 | 2022-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods of video picture coding with sub-block merge simplification and related apparatuses |
| WO2020125754A1 (en) * | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation using higher bit-depth precision |
| JP7275286B2 (ja) | 2019-01-10 | 2023-05-17 | 北京字節跳動網絡技術有限公司 | Ｌｕｔ更新の起動 |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| JP7201906B2 (ja) * | 2019-01-15 | 2023-01-11 | 日本電信電話株式会社 | 参照領域決定装置及びプログラム |
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| 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 |
| KR20220047729A (ko) * | 2019-06-20 | 2022-04-19 | 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 | 비디오 인코딩 및 디코딩을 위한 움직임 벡터 처리 |
| CN112333450B (zh) * | 2019-08-05 | 2023-07-14 | 腾讯美国有限责任公司 | 一种视频编解码的方法和装置 |
| US12206861B2 (en) * | 2022-01-12 | 2025-01-21 | Tencent America LLC | Motion vector restriction for out-of-frame boundary conditions |
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| RU2628226C2 (ru) | 2011-12-16 | 2017-08-15 | Сан Пэтент Траст | Способ кодирования видеоизображений, устройство кодирования видеоизображений, способ декодирования видеоизображений, устройство декодирования видеоизображений и устройство кодирования/декодирования видеоизображений |
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2012
- 2012-12-10 US US13/709,555 patent/US9762904B2/en active Active
- 2012-12-11 CA CA2858979A patent/CA2858979C/en active Active
- 2012-12-11 RU RU2014130079/08A patent/RU2573227C1/ru active
- 2012-12-11 SG SG11201402601SA patent/SG11201402601SA/en unknown
- 2012-12-11 HK HK14110727.3A patent/HK1197330A1/xx unknown
- 2012-12-11 IN IN4420CHN2014 patent/IN2014CN04420A/en unknown
- 2012-12-11 WO PCT/US2012/069000 patent/WO2013096018A1/en not_active Ceased
- 2012-12-11 KR KR1020147020150A patent/KR102057350B1/ko active Active
- 2012-12-11 EP EP12809461.2A patent/EP2795900A1/en not_active Ceased
- 2012-12-11 CN CN201280063322.XA patent/CN104012096A/zh active Pending
- 2012-12-11 SG SG10201605087YA patent/SG10201605087YA/en unknown
- 2012-12-11 MY MYPI2014701389A patent/MY167467A/en unknown
- 2012-12-11 UA UAA201408293A patent/UA114617C2/uk unknown
- 2012-12-11 JP JP2014549122A patent/JP2015506606A/ja active Pending
- 2012-12-11 BR BR112014015056-7A patent/BR112014015056B1/pt active IP Right Grant
- 2012-12-11 AU AU2012355669A patent/AU2012355669B2/en active Active
- 2012-12-21 TW TW101149130A patent/TWI535269B/zh active
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2014
- 2014-05-25 IL IL232776A patent/IL232776A/en active IP Right Grant
- 2014-06-03 PH PH12014501244A patent/PH12014501244A1/en unknown
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2017
- 2017-10-23 JP JP2017204423A patent/JP2018050308A/ja active Pending
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| AU2012355669B2 (en) | 2017-04-06 |
| SG10201605087YA (en) | 2016-08-30 |
| MY167467A (en) | 2018-08-29 |
| HK1197330A1 (en) | 2015-01-09 |
| EP2795900A1 (en) | 2014-10-29 |
| US9762904B2 (en) | 2017-09-12 |
| SG11201402601SA (en) | 2014-08-28 |
| TWI535269B (zh) | 2016-05-21 |
| KR20140110957A (ko) | 2014-09-17 |
| WO2013096018A1 (en) | 2013-06-27 |
| CN104012096A (zh) | 2014-08-27 |
| TW201334552A (zh) | 2013-08-16 |
| JP2018050308A (ja) | 2018-03-29 |
| AU2012355669A1 (en) | 2014-07-24 |
| PH12014501244B1 (en) | 2014-09-15 |
| RU2573227C1 (ru) | 2016-01-20 |
| CA2858979A1 (en) | 2013-06-27 |
| UA114617C2 (uk) | 2017-07-10 |
| KR102057350B1 (ko) | 2019-12-18 |
| IN2014CN04420A (OSRAM) | 2015-09-04 |
| BR112014015056B1 (pt) | 2022-07-12 |
| US20130163668A1 (en) | 2013-06-27 |
| CA2858979C (en) | 2020-04-14 |
| IL232776A0 (en) | 2014-07-31 |
| PH12014501244A1 (en) | 2014-09-15 |
| BR112014015056A2 (pt) | 2017-06-13 |
| JP2015506606A (ja) | 2015-03-02 |
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