CL2021000686A1 - Método para codificar/decodificar una señal de imagen y aparato para el mismo - Google Patents
Método para codificar/decodificar una señal de imagen y aparato para el mismoInfo
- Publication number
- CL2021000686A1 CL2021000686A1 CL2021000686A CL2021000686A CL2021000686A1 CL 2021000686 A1 CL2021000686 A1 CL 2021000686A1 CL 2021000686 A CL2021000686 A CL 2021000686A CL 2021000686 A CL2021000686 A CL 2021000686A CL 2021000686 A1 CL2021000686 A1 CL 2021000686A1
- Authority
- CL
- Chile
- Prior art keywords
- decoding
- encoding
- same
- image signal
- list
- Prior art date
Links
Classifications
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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
Landscapes
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180114348 | 2018-09-21 | ||
| KR20180114349 | 2018-09-21 | ||
| KR20180148858 | 2018-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2021000686A1 true CL2021000686A1 (es) | 2021-08-20 |
Family
ID=69887729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2021000686A CL2021000686A1 (es) | 2018-09-21 | 2021-03-19 | Método para codificar/decodificar una señal de imagen y aparato para el mismo |
Country Status (16)
| Country | Link |
|---|---|
| US (10) | US11218720B2 (https=) |
| EP (2) | EP4383713A3 (https=) |
| JP (5) | JP7459069B2 (https=) |
| KR (2) | KR20200034646A (https=) |
| CN (4) | CN116055720B (https=) |
| AU (1) | AU2019344274B2 (https=) |
| BR (1) | BR112021005175A2 (https=) |
| CA (5) | CA3300798A1 (https=) |
| CL (1) | CL2021000686A1 (https=) |
| IL (6) | IL281625B2 (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 |
| US11394959B2 (en) * | 2018-06-29 | 2022-07-19 | Kt Corporation | Method and apparatus for processing video signal |
| EP4383713A3 (en) * | 2018-09-21 | 2024-08-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for encoding/decoding image signal and apparatus therefor |
| CN113225559B (zh) | 2018-10-12 | 2023-05-16 | Oppo广东移动通信有限公司 | 视频信号的编码方法和解码方法及其装置 |
| US20200169757A1 (en) * | 2018-11-23 | 2020-05-28 | Mediatek Inc. | Signaling For Multi-Reference Line Prediction And Multi-Hypothesis Prediction |
| CN116456083B (zh) | 2018-12-25 | 2026-04-07 | 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 |
| CN113243108A (zh) * | 2018-12-25 | 2021-08-10 | 北京达佳互联信息技术有限公司 | 利用三角形形状预测单元的视频编解码 |
| EP4429246B1 (en) * | 2018-12-29 | 2026-03-25 | SZ DJI Technology Co., Ltd. | Video processing method and device |
| US11582475B2 (en) * | 2019-09-24 | 2023-02-14 | Qualcomm Incorporated | History-based motion vector prediction |
| CN117499628A (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 |
| EP4413736A1 (en) * | 2021-10-05 | 2024-08-14 | InterDigital CE Patent Holdings, 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 |
|---|---|---|---|---|
| RU2719308C2 (ru) | 2011-04-12 | 2020-04-17 | Сан Пэтент Траст | Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений |
| RU2600547C2 (ru) * | 2011-09-09 | 2016-10-20 | Кт Корпорейшн | Способ получения вектора движения с временным предсказанием и устройство, использующее этот способ |
| IN2014CN02377A (https=) | 2011-09-29 | 2015-06-19 | Sharp Kk | |
| PL3754982T3 (pl) | 2011-09-29 | 2024-09-02 | Sharp Kabushiki Kaisha | Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną |
| CN103858428B (zh) * | 2011-10-19 | 2018-07-03 | 太阳专利托管公司 | 图像编码方法、图像编码装置、图像解码方法及图像解码装置 |
| 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 |
| KR102329126B1 (ko) * | 2014-03-14 | 2021-11-19 | 삼성전자주식회사 | 인터 레이어 비디오의 복호화 및 부호화를 위한 머지 후보 리스트 구성 방법 및 장치 |
| US10027981B2 (en) * | 2014-09-01 | 2018-07-17 | 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 |
| US11503305B2 (en) * | 2016-08-03 | 2022-11-15 | Kt Corporation | Method and apparatus for processing video signal |
| KR102013664B1 (ko) | 2017-04-10 | 2019-08-23 | 한국과학기술원 | 격자 기반 무인비행장치 경로 리스크 산정방법 |
| KR20180114349A (ko) | 2017-04-10 | 2018-10-18 | 국보미 | 학생 카드 인식을 활용한 친환경 전기 자전거 운행 시스템 |
| US11082702B2 (en) * | 2017-07-03 | 2021-08-03 | Lg Electronics Inc. | Inter prediction mode-based image processing method and device therefor |
| WO2019045392A1 (ko) * | 2017-08-29 | 2019-03-07 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| WO2020005045A1 (ko) | 2018-06-30 | 2020-01-02 | 김기백 | 머지 모드 기반의 인터 예측 방법 및 장치 |
| KR20200028856A (ko) | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| JP7449279B2 (ja) | 2018-09-21 | 2024-03-13 | オッポ広東移動通信有限公司 | ビデオ信号符号化／復号化方法及びそのための機器 |
| EP4383713A3 (en) * | 2018-09-21 | 2024-08-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for encoding/decoding image signal and apparatus therefor |
| KR102887671B1 (ko) | 2018-09-21 | 2025-11-19 | 삼성전자주식회사 | 전자 장치, 시스템 및 음성 인식 서비스 이용 방법 |
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2019
- 2019-09-20 EP EP24173580.2A patent/EP4383713A3/en active Pending
- 2019-09-20 CN CN202210634876.6A patent/CN116055720B/zh active Active
- 2019-09-20 MY MYPI2021001527A patent/MY208855A/en unknown
- 2019-09-20 CA CA3300798A patent/CA3300798A1/en active Pending
- 2019-09-20 KR KR1020190116385A patent/KR20200034646A/ko active Pending
- 2019-09-20 IL IL281625A patent/IL281625B2/en unknown
- 2019-09-20 EP EP19861621.1A patent/EP3843389A4/en not_active Ceased
- 2019-09-20 CA CA3300790A patent/CA3300790A1/en active Pending
- 2019-09-20 CA CA3300799A patent/CA3300799A1/en active Pending
- 2019-09-20 CN CN202210634568.3A patent/CN116320418B/zh active Active
- 2019-09-20 IL IL307586A patent/IL307586A/en unknown
- 2019-09-20 IL IL326180A patent/IL326180A/en unknown
- 2019-09-20 MX MX2021003327A patent/MX2021003327A/es unknown
- 2019-09-20 CN CN202110444343.7A patent/CN113395517B/zh active Active
- 2019-09-20 AU AU2019344274A patent/AU2019344274B2/en active Active
- 2019-09-20 CN CN201980059801.6A patent/CN112956193A/zh active Pending
- 2019-09-20 CA CA3113585A patent/CA3113585A1/en active Pending
- 2019-09-20 BR BR112021005175-9A patent/BR112021005175A2/pt unknown
- 2019-09-20 CA CA3300794A patent/CA3300794A1/en active Pending
- 2019-09-20 SG SG11202102857QA patent/SG11202102857QA/en unknown
- 2019-09-20 JP JP2021515146A patent/JP7459069B2/ja active Active
- 2019-09-20 IL IL326178A patent/IL326178A/en unknown
- 2019-09-20 IL IL326179A patent/IL326179A/en unknown
- 2019-09-20 WO PCT/KR2019/012292 patent/WO2020060329A1/ko not_active Ceased
- 2019-09-20 IL IL326182A patent/IL326182A/en unknown
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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 CL CL2021000686A patent/CL2021000686A1/es unknown
- 2021-03-19 MX MX2024011793A patent/MX2024011793A/es unknown
- 2021-03-19 MX MX2024011794A patent/MX2024011794A/es unknown
- 2021-03-19 MX MX2024011792A patent/MX2024011792A/es unknown
- 2021-03-19 MX MX2024011795A patent/MX2024011795A/es unknown
- 2021-03-30 ZA ZA2021/02141A patent/ZA202102141B/en unknown
- 2021-11-16 US US17/455,171 patent/US11838532B2/en active Active
- 2021-11-16 US US17/455,204 patent/US11750833B2/en active Active
- 2021-11-16 US US17/455,198 patent/US11838533B2/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 JP2025135519A patent/JP2025166201A/ja active Pending
- 2025-08-15 JP JP2025135525A patent/JP2025166202A/ja active Pending
- 2025-08-15 JP JP2025135529A patent/JP2025166203A/ja active Pending
- 2025-09-19 US US19/334,712 patent/US20260019625A1/en active Pending
- 2025-09-19 US US19/334,700 patent/US20260019624A1/en active Pending
- 2025-09-19 US US19/334,682 patent/US20260025521A1/en active Pending
- 2025-09-19 US US19/334,688 patent/US20260019623A1/en active Pending
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2026
- 2026-03-03 KR KR1020260038326A patent/KR20260044189A/ko active Pending
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