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
- 238000013139 quantization Methods 0.000 description 26
- 238000004891 communication Methods 0.000 description 18
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 11
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000003044 adaptive effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 7
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- 238000013500 data storage Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
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- 238000005457 optimization Methods 0.000 description 3
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- 238000013138 pruning Methods 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer 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
- H04N19/46—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) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9510009B2 (en) * | 2010-05-20 | 2016-11-29 | Thomson Licensing | Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding |
| BR112014004914B1 (pt) | 2011-08-29 | 2022-04-12 | Ibex Pt Holdings Co., Ltd | Método de codificação de uma imagem em um modo amvp |
| CN103650507B (zh) * | 2011-12-16 | 2018-01-02 | 太阳专利托管公司 | 运动图像编码方法及装置、运动图像解码方法及装置 |
| EP4366307A3 (en) * | 2012-01-18 | 2024-07-17 | Electronics and Telecommunications Research Institute | Method and device for encoding and decoding image |
| US20130235926A1 (en) * | 2012-03-07 | 2013-09-12 | Broadcom Corporation | Memory efficient video parameter processing |
| CN104396244B (zh) * | 2012-04-16 | 2019-08-09 | 诺基亚技术有限公司 | 用于视频编码和解码的装置、方法和计算机可读存储介质 |
| US9313021B2 (en) * | 2013-08-29 | 2016-04-12 | National Chiao Tung University | Secret communication method with self-authentication capability |
| US11109036B2 (en) | 2013-10-14 | 2021-08-31 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
| CN105659606B (zh) | 2013-10-14 | 2019-06-18 | 微软技术许可有限责任公司 | 用于视频和图像编码和解码的方法、系统和介质 |
| MX373811B (es) | 2013-10-14 | 2020-03-24 | Microsoft Technology Licensing Llc | Características del modo de predicción copia de bloque interno para codificación y decodificación de imagen y video. |
| 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 |
| EP3090553B1 (en) | 2014-01-03 | 2022-07-06 | Microsoft Technology Licensing, LLC | 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 |
| AU2014385769B2 (en) | 2014-03-04 | 2018-12-06 | Microsoft Technology Licensing, Llc | Block flipping and skip mode in intra block copy prediction |
| EP3158734A1 (en) | 2014-06-19 | 2017-04-26 | Microsoft Technology Licensing, LLC | Unified intra block copy and inter prediction modes |
| US10856009B2 (en) | 2014-09-04 | 2020-12-01 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| WO2016055001A1 (en) * | 2014-10-08 | 2016-04-14 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| MX379020B (es) | 2014-09-30 | 2025-03-11 | Microsoft Technology Licensing Llc | Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal. |
| US9992512B2 (en) * | 2014-10-06 | 2018-06-05 | Mediatek Inc. | Method and apparatus for motion vector predictor derivation |
| 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 |
| US10659783B2 (en) | 2015-06-09 | 2020-05-19 | 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 |
| EP3616406B1 (en) * | 2017-05-18 | 2024-03-20 | HFI Innovation Inc. | Method and apparatus of motion vector constraint for video coding |
| 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 |
| CN117354540A (zh) | 2017-10-27 | 2024-01-05 | 松下电器（美国）知识产权公司 | 编码装置、编码方法、生成装置、发送装置和存储介质 |
| KR20200095463A (ko) * | 2017-11-01 | 2020-08-10 | 브이아이디 스케일, 인크. | 병합 모드를 위한 서브-블록 모션 도출 및 디코더측 모션 벡터 정교화 |
| 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 |
| GB2589487B (en) | 2018-06-29 | 2023-02-08 | Beijing Bytedance Network Tech Co Ltd | Checking order of motion candidates in LUT |
| TWI723444B (zh) | 2018-06-29 | 2021-04-01 | 大陸商北京字節跳動網絡技術有限公司 | 使用一個或多個查找表來按順序存儲先前編碼的運動信息並使用它們來編碼後面的塊的概念 |
| EP3791589A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Which lut to be updated or no updating |
| EP3794824A1 (en) | 2018-06-29 | 2021-03-24 | Beijing Bytedance Network Technology Co. Ltd. | Conditions for updating luts |
| WO2020003284A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and amvp |
| TWI728390B (zh) | 2018-06-29 | 2021-05-21 | 大陸商北京字節跳動網絡技術有限公司 | 查找表尺寸 |
| KR20240007299A (ko) | 2018-06-29 | 2024-01-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 룩업 테이블의 업데이트: fifo, 제약된 fifo |
| CA3101730A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
| SG11202013172XA (en) * | 2018-06-30 | 2021-01-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Merge mode-based inter-prediction method and apparatus |
| 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 |
| CN119071506A (zh) * | 2018-09-11 | 2024-12-03 | 有限公司B1影像技术研究所 | 图像编码/解码方法和图像传输方法 |
| WO2020053800A1 (en) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | How many hmvp candidates to be checked |
| CN113170172A (zh) * | 2018-11-21 | 2021-07-23 | 瑞典爱立信有限公司 | 具有子块合并简化的视频图片编码方法及相关装置 |
| WO2020125755A1 (en) | 2018-12-21 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector range based on motion vector precision |
| CN113273186B (zh) | 2019-01-10 | 2025-01-10 | 北京字节跳动网络技术有限公司 | Lut更新的调用 |
| 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 |
| CN113302937B (zh) | 2019-01-16 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 运动候选推导 |
| WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| 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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| CN103650507B (zh) | 2011-12-16 | 2018-01-02 | 太阳专利托管公司 | 运动图像编码方法及装置、运动图像解码方法及装置 |
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2012
- 2012-12-10 US US13/709,555 patent/US9762904B2/en active Active
- 2012-12-11 JP JP2014549122A patent/JP2015506606A/ja active Pending
- 2012-12-11 KR KR1020147020150A patent/KR102057350B1/ko active Active
- 2012-12-11 CN CN201280063322.XA patent/CN104012096A/zh active Pending
- 2012-12-11 MY MYPI2014701389A patent/MY167467A/en unknown
- 2012-12-11 IN IN4420CHN2014 patent/IN2014CN04420A/en unknown
- 2012-12-11 SG SG11201402601SA patent/SG11201402601SA/en unknown
- 2012-12-11 HK HK14110727.3A patent/HK1197330A1/xx unknown
- 2012-12-11 RU RU2014130079/08A patent/RU2573227C1/ru active
- 2012-12-11 WO PCT/US2012/069000 patent/WO2013096018A1/en not_active Ceased
- 2012-12-11 BR BR112014015056-7A patent/BR112014015056B1/pt active IP Right Grant
- 2012-12-11 SG SG10201605087YA patent/SG10201605087YA/en unknown
- 2012-12-11 AU AU2012355669A patent/AU2012355669B2/en active Active
- 2012-12-11 CA CA2858979A patent/CA2858979C/en active Active
- 2012-12-11 UA UAA201408293A patent/UA114617C2/uk unknown
- 2012-12-11 EP EP12809461.2A patent/EP2795900A1/en not_active Ceased
- 2012-12-21 TW TW101149130A patent/TWI535269B/zh active
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| BR112014015056B1 (pt) | 2022-07-12 |
| WO2013096018A1 (en) | 2013-06-27 |
| IL232776A0 (en) | 2014-07-31 |
| KR102057350B1 (ko) | 2019-12-18 |
| SG10201605087YA (en) | 2016-08-30 |
| US9762904B2 (en) | 2017-09-12 |
| SG11201402601SA (en) | 2014-08-28 |
| PH12014501244B1 (en) | 2014-09-15 |
| CA2858979C (en) | 2020-04-14 |
| KR20140110957A (ko) | 2014-09-17 |
| BR112014015056A2 (pt) | 2017-06-13 |
| AU2012355669B2 (en) | 2017-04-06 |
| EP2795900A1 (en) | 2014-10-29 |
| CA2858979A1 (en) | 2013-06-27 |
| JP2018050308A (ja) | 2018-03-29 |
| IN2014CN04420A (OSRAM) | 2015-09-04 |
| JP2015506606A (ja) | 2015-03-02 |
| UA114617C2 (uk) | 2017-07-10 |
| US20130163668A1 (en) | 2013-06-27 |
| HK1197330A1 (en) | 2015-01-09 |
| CN104012096A (zh) | 2014-08-27 |
| PH12014501244A1 (en) | 2014-09-15 |
| MY167467A (en) | 2018-08-29 |
| AU2012355669A1 (en) | 2014-07-24 |
| TW201334552A (zh) | 2013-08-16 |
| TWI535269B (zh) | 2016-05-21 |
| RU2573227C1 (ru) | 2016-01-20 |
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