BR112021005175A2 - método de decodificação de vídeo, método de codificação de vídeo, aparelho de decodificação de vídeo e aparelho de codificação de vídeo - Google Patents
método de decodificação de vídeo, método de codificação de vídeo, aparelho de decodificação de vídeo e aparelho de codificação de vídeo Download PDFInfo
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- BR112021005175A2 BR112021005175A2 BR112021005175-9A BR112021005175A BR112021005175A2 BR 112021005175 A2 BR112021005175 A2 BR 112021005175A2 BR 112021005175 A BR112021005175 A BR 112021005175A BR 112021005175 A2 BR112021005175 A2 BR 112021005175A2
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- 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
- H04N19/134—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
- H04N19/102—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/50—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
-
- 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
-
- 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
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- 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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0114349 | 2018-09-21 | ||
| KR20180114348 | 2018-09-21 | ||
| KR10-2018-0114348 | 2018-09-21 | ||
| KR20180114349 | 2018-09-21 | ||
| KR20180148858 | 2018-11-27 | ||
| KR10-2018-0148858 | 2018-11-27 | ||
| PCT/KR2019/012292 WO2020060329A1 (ko) | 2018-09-21 | 2019-09-20 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021005175A2 true BR112021005175A2 (pt) | 2021-06-08 |
Family
ID=69887729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021005175-9A BR112021005175A2 (pt) | 2018-09-21 | 2019-09-20 | método de decodificação de vídeo, método de codificação de vídeo, aparelho de decodificação de vídeo e aparelho de codificação de vídeo |
Country Status (16)
| Country | Link |
|---|---|
| US (10) | US11218720B2 (https=) |
| EP (2) | EP4383713A3 (https=) |
| JP (5) | JP7459069B2 (https=) |
| KR (2) | KR20200034646A (https=) |
| CN (4) | CN113395517B (https=) |
| AU (1) | AU2019344274B2 (https=) |
| BR (1) | BR112021005175A2 (https=) |
| CA (5) | CA3113585A1 (https=) |
| CL (1) | CL2021000686A1 (https=) |
| IL (6) | IL326179A (https=) |
| MX (5) | MX2021003327A (https=) |
| MY (1) | MY208855A (https=) |
| PH (1) | PH12021550629A1 (https=) |
| SG (1) | SG11202102857QA (https=) |
| WO (1) | WO2020060329A1 (https=) |
| ZA (1) | ZA202102141B (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118413642A (zh) * | 2018-05-10 | 2024-07-30 | 三星电子株式会社 | 视频解码方法、视频编码设备以及存储比特流的方法 |
| CN118803268A (zh) * | 2018-06-29 | 2024-10-18 | 株式会社Kt | 解码图像和编码图像的方法以及用于传送压缩视频数据的设备 |
| IL326179A (en) * | 2018-09-21 | 2026-03-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Method for encoding/decoding image signals and apparatus therefor |
| EP3840387B1 (en) | 2018-10-12 | 2024-03-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for encoding/decoding image signal and device for same |
| US20200169757A1 (en) * | 2018-11-23 | 2020-05-28 | Mediatek Inc. | Signaling For Multi-Reference Line Prediction And Multi-Hypothesis Prediction |
| CN113068025B (zh) | 2018-12-25 | 2023-05-12 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| WO2020139903A1 (en) * | 2018-12-25 | 2020-07-02 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding with triangular shape prediction units |
| CN111213381B (zh) | 2018-12-29 | 2021-11-12 | 深圳市大疆创新科技有限公司 | 视频处理方法和设备 |
| US11582475B2 (en) * | 2019-09-24 | 2023-02-14 | Qualcomm Incorporated | History-based motion vector prediction |
| CN117499626A (zh) * | 2020-03-26 | 2024-02-02 | 阿里巴巴（中国）有限公司 | 用于对视频进行编码或解码的方法和装置 |
| US12120290B2 (en) * | 2021-09-17 | 2024-10-15 | Tencent America LLC | Method and apparatus for intra block copy mode coding with search range switching |
| WO2023057488A1 (en) * | 2021-10-05 | 2023-04-13 | Interdigital Vc Holdings France, Sas | Motion vector coding with input motion vector data |
| US12432346B2 (en) * | 2023-01-09 | 2025-09-30 | Tencent America LLC | Intra prediction mode derivation for coding blocks |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2621231T3 (es) * | 2011-04-12 | 2017-07-03 | Sun Patent Trust | Método de codificación de video de movimiento, aparato de codificación de video de movimiento, método de decodificación de video de movimiento, aparato de decodificación de video de movimiento y aparato de codificación/decodificación de video de movimiento |
| CN107483928B (zh) * | 2011-09-09 | 2020-05-12 | 株式会社Kt | 用于解码视频信号的方法 |
| US10075733B2 (en) | 2011-09-29 | 2018-09-11 | Sharp Kabushiki Kaisha | Image decoding device, image decoding method, and image encoding device |
| JP5972888B2 (ja) | 2011-09-29 | 2016-08-17 | シャープ株式会社 | 画像復号装置、画像復号方法および画像符号化装置 |
| MX2014003991A (es) * | 2011-10-19 | 2014-05-07 | Panasonic Corp | Metodo de codificacion de imagenes, aparato de codificacion de imagenes, metodo de decodificacion de imagenes y aparato de decodificacion de imagenes. |
| KR20130050406A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 머지 모드에서의 움직임 정보 생성 방법 |
| US20130114717A1 (en) | 2011-11-07 | 2013-05-09 | Qualcomm Incorporated | Generating additional merge candidates |
| JP5846132B2 (ja) * | 2012-01-18 | 2016-01-20 | 株式会社Ｊｖｃケンウッド | 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム、並びに、送信装置、送信方法、及び送信プログラム |
| US9729873B2 (en) * | 2012-01-24 | 2017-08-08 | Qualcomm Incorporated | Video coding using parallel motion estimation |
| US20130195188A1 (en) * | 2012-01-26 | 2013-08-01 | Panasonic Corporation | Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus |
| US10187657B2 (en) | 2014-03-14 | 2019-01-22 | Samsung Electronics Co., Ltd. | Method and device for configuring merge candidate list for decoding and encoding of interlayer video |
| EP3180917B1 (en) * | 2014-09-01 | 2022-04-20 | HFI Innovation Inc. | Method of intra picture block copy for screen content and video coding |
| US10623767B2 (en) * | 2015-10-19 | 2020-04-14 | Lg Electronics Inc. | Method for encoding/decoding image and device therefor |
| CN109479141B (zh) * | 2016-07-12 | 2023-07-14 | 韩国电子通信研究院 | 图像编码/解码方法和用于所述方法的记录介质 |
| WO2018026222A1 (ko) * | 2016-08-03 | 2018-02-08 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| KR20180114349A (ko) | 2017-04-10 | 2018-10-18 | 국보미 | 학생 카드 인식을 활용한 친환경 전기 자전거 운행 시스템 |
| KR102013664B1 (ko) | 2017-04-10 | 2019-08-23 | 한국과학기술원 | 격자 기반 무인비행장치 경로 리스크 산정방법 |
| WO2019009498A1 (ko) * | 2017-07-03 | 2019-01-10 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| KR102620410B1 (ko) * | 2017-08-29 | 2024-01-03 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| JP7395518B2 (ja) | 2018-06-30 | 2023-12-11 | オッポ広東移動通信有限公司 | マージモードに基づくインター予測方法及び装置 |
| KR20200028856A (ko) | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| KR102887671B1 (ko) | 2018-09-21 | 2025-11-19 | 삼성전자주식회사 | 전자 장치, 시스템 및 음성 인식 서비스 이용 방법 |
| IL326179A (en) * | 2018-09-21 | 2026-03-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Method for encoding/decoding image signals and apparatus therefor |
| ES2955040T3 (es) | 2018-09-21 | 2023-11-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Método de codificación/descodificación de señales de imagen y dispositivo para el mismo |
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2019
- 2019-09-20 IL IL326179A patent/IL326179A/en unknown
- 2019-09-20 IL IL307586A patent/IL307586A/en unknown
- 2019-09-20 IL IL281625A patent/IL281625B2/en unknown
- 2019-09-20 JP JP2021515146A patent/JP7459069B2/ja active Active
- 2019-09-20 CA CA3113585A patent/CA3113585A1/en active Pending
- 2019-09-20 CA CA3300794A patent/CA3300794A1/en active Pending
- 2019-09-20 BR BR112021005175-9A patent/BR112021005175A2/pt unknown
- 2019-09-20 IL IL326180A patent/IL326180A/en unknown
- 2019-09-20 CN CN202110444343.7A patent/CN113395517B/zh active Active
- 2019-09-20 CN CN202210634876.6A patent/CN116055720B/zh active Active
- 2019-09-20 MY MYPI2021001527A patent/MY208855A/en unknown
- 2019-09-20 MX MX2021003327A patent/MX2021003327A/es unknown
- 2019-09-20 EP EP24173580.2A patent/EP4383713A3/en active Pending
- 2019-09-20 KR KR1020190116385A patent/KR20200034646A/ko active Pending
- 2019-09-20 CA CA3300799A patent/CA3300799A1/en active Pending
- 2019-09-20 CN CN201980059801.6A patent/CN112956193A/zh active Pending
- 2019-09-20 AU AU2019344274A patent/AU2019344274B2/en active Active
- 2019-09-20 WO PCT/KR2019/012292 patent/WO2020060329A1/ko not_active Ceased
- 2019-09-20 CA CA3300790A patent/CA3300790A1/en active Pending
- 2019-09-20 IL IL326178A patent/IL326178A/en unknown
- 2019-09-20 CN CN202210634568.3A patent/CN116320418B/zh active Active
- 2019-09-20 CA CA3300798A patent/CA3300798A1/en active Pending
- 2019-09-20 IL IL326182A patent/IL326182A/en unknown
- 2019-09-20 SG SG11202102857QA patent/SG11202102857QA/en unknown
- 2019-09-20 EP EP19861621.1A patent/EP3843389A4/en not_active Ceased
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2021
- 2021-03-18 US US17/205,515 patent/US11218720B2/en active Active
- 2021-03-18 PH PH12021550629A patent/PH12021550629A1/en unknown
- 2021-03-19 MX MX2024011795A patent/MX2024011795A/es unknown
- 2021-03-19 MX MX2024011792A patent/MX2024011792A/es unknown
- 2021-03-19 MX MX2024011793A patent/MX2024011793A/es unknown
- 2021-03-19 CL CL2021000686A patent/CL2021000686A1/es unknown
- 2021-03-19 MX MX2024011794A patent/MX2024011794A/es unknown
- 2021-03-30 ZA ZA2021/02141A patent/ZA202102141B/en unknown
- 2021-11-16 US US17/455,198 patent/US11838533B2/en active Active
- 2021-11-16 US US17/455,204 patent/US11750833B2/en active Active
- 2021-11-16 US US17/455,171 patent/US11838532B2/en active Active
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2023
- 2023-06-16 US US18/336,857 patent/US12132925B2/en active Active
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2024
- 2024-03-19 JP JP2024043378A patent/JP7730392B2/ja active Active
- 2024-09-16 US US18/886,821 patent/US20250016355A1/en active Pending
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2025
- 2025-08-15 JP JP2025135529A patent/JP2025166203A/ja active Pending
- 2025-08-15 JP JP2025135519A patent/JP2025166201A/ja active Pending
- 2025-08-15 JP JP2025135525A patent/JP2025166202A/ja active Pending
- 2025-09-19 US US19/334,712 patent/US20260019625A1/en active Pending
- 2025-09-19 US US19/334,688 patent/US20260019623A1/en active Pending
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- 2025-09-19 US US19/334,682 patent/US20260025521A1/en active Pending
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2026
- 2026-03-03 KR KR1020260038326A patent/KR20260044189A/ko active Pending
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