IL279538B2 - MULTIPLE HISTORY BASED NON-ADJACENT MVPs FOR WAVEFRONT PROCESSING OF VIDEO CODING - Google Patents
MULTIPLE HISTORY BASED NON-ADJACENT MVPs FOR WAVEFRONT PROCESSING OF VIDEO CODINGInfo
- Publication number
- IL279538B2 IL279538B2 IL279538A IL27953820A IL279538B2 IL 279538 B2 IL279538 B2 IL 279538B2 IL 279538 A IL279538 A IL 279538A IL 27953820 A IL27953820 A IL 27953820A IL 279538 B2 IL279538 B2 IL 279538B2
- Authority
- IL
- Israel
- Prior art keywords
- motion information
- motion
- ctu line
- history
- buffer
- Prior art date
Links
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
- H04N19/42—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
- H04N19/436—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 using parallelised computational arrangements
-
- 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
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- 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
- H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
-
- 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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862696281P | 2018-07-10 | 2018-07-10 | |
| US201862713944P | 2018-08-02 | 2018-08-02 | |
| US16/506,720 US11606575B2 (en) | 2018-07-10 | 2019-07-09 | Multiple history based non-adjacent MVPs for wavefront processing of video coding |
| PCT/US2019/041241 WO2020014389A1 (en) | 2018-07-10 | 2019-07-10 | MULTIPLE HISTORY BASED NON-ADJACENT MVPs FOR WAVEFRONT PROCESSING OF VIDEO CODING |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IL279538A IL279538A (en) | 2021-01-31 |
| IL279538B1 IL279538B1 (en) | 2023-09-01 |
| IL279538B2 true IL279538B2 (en) | 2024-01-01 |
Family
ID=69138582
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL279538A IL279538B2 (en) | 2018-07-10 | 2019-07-10 | MULTIPLE HISTORY BASED NON-ADJACENT MVPs FOR WAVEFRONT PROCESSING OF VIDEO CODING |
| IL304948A IL304948B2 (en) | 2018-07-10 | 2019-07-10 | MULTIPLE HISTORY BASED NON-ADJACENT MVPs FOR WAVEFRONT PROCESSING OF VIDEO CODING |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL304948A IL304948B2 (en) | 2018-07-10 | 2019-07-10 | MULTIPLE HISTORY BASED NON-ADJACENT MVPs FOR WAVEFRONT PROCESSING OF VIDEO CODING |
Country Status (21)
| Country | Link |
|---|---|
| US (3) | US11606575B2 (https=) |
| EP (2) | EP4546775A3 (https=) |
| JP (2) | JP7314248B2 (https=) |
| KR (2) | KR20250131838A (https=) |
| CN (2) | CN112369031B (https=) |
| AU (3) | AU2019302660B2 (https=) |
| BR (1) | BR112021000002A2 (https=) |
| CA (1) | CA3105379A1 (https=) |
| CL (1) | CL2021000026A1 (https=) |
| CO (1) | CO2021000057A2 (https=) |
| ES (1) | ES3009058T3 (https=) |
| IL (2) | IL279538B2 (https=) |
| MX (2) | MX2021000073A (https=) |
| MY (1) | MY206682A (https=) |
| PH (1) | PH12020552224A1 (https=) |
| PL (1) | PL3821604T3 (https=) |
| SA (1) | SA521420966B1 (https=) |
| SG (1) | SG11202012683VA (https=) |
| TW (2) | TWI823968B (https=) |
| WO (1) | WO2020014389A1 (https=) |
| ZA (1) | ZA202100877B (https=) |
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| WO2019244117A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Unified constrains for the merge affine mode and the non-merge affine mode |
| WO2020003270A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Number of motion candidates in a look up table to be checked according to mode |
| KR20240005239A (ko) | 2018-06-29 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut와 amvp 사이의 상호작용 |
| AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| MX392418B (es) | 2018-06-29 | 2025-03-24 | Beijing Bytedance Network Tech Co Ltd | Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp. |
| KR102660666B1 (ko) | 2018-06-29 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut들을 업데이트하기 위한 조건들 |
| CN110662059B (zh) * | 2018-06-29 | 2021-04-20 | 北京字节跳动网络技术有限公司 | 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置 |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| WO2020003265A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions of usage of luts |
| TWI703861B (zh) * | 2018-07-06 | 2020-09-01 | 聯發科技股份有限公司 | 解碼器的視訊解碼方法及裝置 |
| US11606575B2 (en) | 2018-07-10 | 2023-03-14 | Qualcomm Incorporated | Multiple history based non-adjacent MVPs for wavefront processing of video coding |
| US10491902B1 (en) * | 2018-07-16 | 2019-11-26 | Tencent America LLC | Method and apparatus for history-based motion vector prediction |
| US10440378B1 (en) * | 2018-07-17 | 2019-10-08 | Tencent America LLC | Method and apparatus for history-based motion vector prediction with parallel processing |
| EP4404569A3 (en) * | 2018-07-18 | 2024-10-23 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding using history-based motion vector prediction |
| AU2019316899A1 (en) | 2018-08-10 | 2021-02-04 | Huawei Technologies Co., Ltd. | Video processing method, video processing apparatus, encoder, decoder, medium and computer program |
| BR112021002604A2 (pt) * | 2018-08-13 | 2021-05-04 | Lg Electronics Inc. | método de predição inter baseado no vetor de movimento baseado em histórico e dispositivo do mesmo |
| US11336914B2 (en) | 2018-08-16 | 2022-05-17 | Qualcomm Incorporated | History-based candidate list with classification |
| 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 |
| CN119071509A (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 |
| 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 |
| US11057636B2 (en) | 2018-09-17 | 2021-07-06 | Qualcomm Incorporated | Affine motion prediction |
| CN110944193B (zh) * | 2018-09-24 | 2023-08-11 | 北京字节跳动网络技术有限公司 | 视频编码和解码中的加权双向预测 |
| WO2020094151A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in pairwise average candidate calculations |
| 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 |
| CN118042116A (zh) * | 2018-12-07 | 2024-05-14 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法、解码方法和计算机可读取介质 |
| MX2021007197A (es) | 2018-12-21 | 2021-07-21 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes que utilizan prediccion de vectores de movimiento basada en historial. |
| RU2770863C1 (ru) | 2018-12-28 | 2022-04-22 | ДжейВиСиКЕНВУД Корпорейшн | Устройство кодирования кадров, способ кодирования кадров, устройство декодирования кадров и способ декодирования кадров |
| JP7137744B2 (ja) * | 2018-12-28 | 2022-09-15 | 株式会社Ｊｖｃケンウッド | 画像復号装置、画像復号方法及び画像復号プログラム |
| KR102443965B1 (ko) * | 2019-01-01 | 2022-09-19 | 엘지전자 주식회사 | 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
| WO2020143741A1 (en) | 2019-01-10 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Invoke of lut updating |
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| 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 |
| JP7384912B2 (ja) | 2019-02-02 | 2023-11-21 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶 |
| CN120881292A (zh) * | 2019-02-02 | 2025-10-31 | 北京字节跳动网络技术有限公司 | 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测 |
| 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 |
| KR20220002989A (ko) * | 2019-04-25 | 2022-01-07 | 오피 솔루션즈, 엘엘씨 | 픽처 헤더 내의 글로벌 모션 벡터의 시그널링 |
| CN113994682B (zh) * | 2019-06-08 | 2025-01-17 | 北京字节跳动网络技术有限公司 | 具有默认参数的基于历史的运动矢量预测 |
| CN114175633B (zh) | 2019-07-10 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的样点标识 |
| CN114097221B (zh) | 2019-07-11 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的比特流一致性约束 |
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2019
- 2019-07-09 US US16/506,720 patent/US11606575B2/en active Active
- 2019-07-10 CA CA3105379A patent/CA3105379A1/en active Pending
- 2019-07-10 TW TW108124384A patent/TWI823968B/zh active
- 2019-07-10 JP JP2021500413A patent/JP7314248B2/ja active Active
- 2019-07-10 EP EP24216815.1A patent/EP4546775A3/en active Pending
- 2019-07-10 IL IL279538A patent/IL279538B2/en unknown
- 2019-07-10 PL PL19746243.5T patent/PL3821604T3/pl unknown
- 2019-07-10 CN CN201980045341.1A patent/CN112369031B/zh active Active
- 2019-07-10 SG SG11202012683VA patent/SG11202012683VA/en unknown
- 2019-07-10 KR KR1020257027996A patent/KR20250131838A/ko active Pending
- 2019-07-10 BR BR112021000002-0A patent/BR112021000002A2/pt unknown
- 2019-07-10 EP EP19746243.5A patent/EP3821604B1/en active Active
- 2019-07-10 MY MYPI2020006757A patent/MY206682A/en unknown
- 2019-07-10 WO PCT/US2019/041241 patent/WO2020014389A1/en not_active Ceased
- 2019-07-10 CN CN202211500119.6A patent/CN115811619A/zh active Pending
- 2019-07-10 KR KR1020217000584A patent/KR102850310B1/ko active Active
- 2019-07-10 MX MX2021000073A patent/MX2021000073A/es unknown
- 2019-07-10 TW TW112141869A patent/TWI866571B/zh active
- 2019-07-10 IL IL304948A patent/IL304948B2/en unknown
- 2019-07-10 AU AU2019302660A patent/AU2019302660B2/en active Active
- 2019-07-10 ES ES19746243T patent/ES3009058T3/es active Active
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2020
- 2020-12-18 PH PH12020552224A patent/PH12020552224A1/en unknown
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2021
- 2021-01-05 SA SA521420966A patent/SA521420966B1/ar unknown
- 2021-01-06 CL CL2021000026A patent/CL2021000026A1/es unknown
- 2021-01-06 MX MX2024001825A patent/MX2024001825A/es unknown
- 2021-01-06 CO CONC2021/0000057A patent/CO2021000057A2/es unknown
- 2021-02-09 ZA ZA2021/00877A patent/ZA202100877B/en unknown
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2022
- 2022-06-27 US US17/809,160 patent/US12034965B2/en active Active
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2023
- 2023-07-12 JP JP2023114365A patent/JP7508660B2/ja active Active
- 2023-09-25 AU AU2023236294A patent/AU2023236294B2/en active Active
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2024
- 2024-07-05 US US18/764,869 patent/US20250039433A1/en active Pending
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2025
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