PL3879826T3 - Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazu - Google Patents
Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazuInfo
- Publication number
- PL3879826T3 PL3879826T3 PL21172288.9T PL21172288T PL3879826T3 PL 3879826 T3 PL3879826 T3 PL 3879826T3 PL 21172288 T PL21172288 T PL 21172288T PL 3879826 T3 PL3879826 T3 PL 3879826T3
- Authority
- PL
- Poland
- Prior art keywords
- basis
- intra prediction
- coding system
- image decoding
- image coding
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/134—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
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762512737P | 2017-05-31 | 2017-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3879826T3 true PL3879826T3 (pl) | 2022-12-19 |
Family
ID=64454753
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL18810420T PL3595302T3 (pl) | 2017-05-31 | 2018-01-05 | Sposób i urządzenie do realizacji dekodowania obrazów na podstawie predykcji wewnątrzramkowej w układzie kodowania obrazów |
PL21172288.9T PL3879826T3 (pl) | 2017-05-31 | 2018-01-05 | Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazu |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL18810420T PL3595302T3 (pl) | 2017-05-31 | 2018-01-05 | Sposób i urządzenie do realizacji dekodowania obrazów na podstawie predykcji wewnątrzramkowej w układzie kodowania obrazów |
Country Status (14)
Country | Link |
---|---|
US (4) | US10757407B2 (pl) |
EP (3) | EP4084475B1 (pl) |
JP (3) | JP6886528B2 (pl) |
KR (3) | KR102285435B1 (pl) |
CN (5) | CN114286112A (pl) |
AU (3) | AU2018276649B2 (pl) |
BR (1) | BR112019021446B1 (pl) |
CA (2) | CA3142170C (pl) |
ES (2) | ES2892473T3 (pl) |
HU (2) | HUE060091T2 (pl) |
MX (2) | MX2019011953A (pl) |
PL (2) | PL3595302T3 (pl) |
RU (1) | RU2740859C1 (pl) |
WO (1) | WO2018221817A1 (pl) |
Families Citing this family (21)
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KR20180040319A (ko) * | 2016-10-12 | 2018-04-20 | 가온미디어 주식회사 | 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법 |
US10805636B2 (en) * | 2016-10-11 | 2020-10-13 | Lg Electronics Inc. | Image decoding method and apparatus relying on intra prediction in image coding system |
KR20180080115A (ko) * | 2017-01-02 | 2018-07-11 | 한양대학교 산학협력단 | 참조 화소에 대하여 적응적 필터링을 수행하기 위한 화면 내 예측 방법 및 장치 |
WO2018216862A1 (ko) * | 2017-05-24 | 2018-11-29 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치 |
JP2020120141A (ja) * | 2017-05-26 | 2020-08-06 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置、フィルタ装置 |
JP6886528B2 (ja) * | 2017-05-31 | 2021-06-16 | エルジー エレクトロニクス インコーポレイティド | 映像コーディングシステムにおけるイントラ予測による映像のデコーディング方法及び装置 |
KR20200128577A (ko) * | 2018-03-30 | 2020-11-13 | 닛폰 호소 교카이 | 인트라 예측 장치, 화상 부호화 장치, 화상 복호 장치 및 프로그램 |
CA3104611C (en) | 2018-06-29 | 2023-12-19 | Huawei Technologies Co., Ltd. | Device and method for intra-prediction |
CN112352434B (zh) * | 2018-07-11 | 2022-06-07 | 华为技术有限公司 | 用于帧内预测的基于宽高比滤波的方法和装置 |
US11438583B2 (en) * | 2018-11-27 | 2022-09-06 | Tencent America LLC | Reference sample filter selection in intra prediction |
WO2020139006A2 (ko) * | 2018-12-28 | 2020-07-02 | 한국전자통신연구원 | 화면 내 예측 모드 유도 방법 및 장치 |
WO2020185018A1 (ko) * | 2019-03-12 | 2020-09-17 | 엘지전자 주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
CN110401838B (zh) * | 2019-03-12 | 2021-08-31 | 浙江大华技术股份有限公司 | 帧内预测方法、编码器及存储装置 |
CN113796086B (zh) * | 2019-04-25 | 2023-06-06 | 寰发股份有限公司 | 编码或解码视频数据的方法和装置 |
JP2022530240A (ja) | 2019-05-02 | 2022-06-28 | 北京字節跳動網絡技術有限公司 | 複数の参照フィルタを使用するイントラビデオコーディング |
GB2585039A (en) * | 2019-06-25 | 2020-12-30 | Sony Corp | Image data encoding and decoding |
EP4018668A4 (en) * | 2019-08-23 | 2023-06-21 | Samsung Electronics Co., Ltd. | INTRA PREDICTION METHOD AND DEVICE USING IT, ENCODING AND DECODE METHOD AND DEVICE USING IT BASED ON INTRA PREDICTION |
CN110944211B (zh) * | 2019-11-15 | 2022-07-08 | 腾讯科技(深圳)有限公司 | 用于帧内预测的插值滤波方法、装置、介质及电子设备 |
EP4062644A1 (en) * | 2020-06-30 | 2022-09-28 | Google LLC | Gradient predictor for image compression |
US20220060702A1 (en) * | 2020-08-21 | 2022-02-24 | Alibaba Group Holding Limited | Systems and methods for intra prediction smoothing filter |
WO2024025316A1 (ko) * | 2022-07-25 | 2024-02-01 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체 |
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CN101789119B (zh) * | 2009-01-23 | 2011-12-07 | 华为技术有限公司 | 确定图像插值过程中的滤波器系数的方法及装置 |
US9258573B2 (en) * | 2010-12-07 | 2016-02-09 | Panasonic Intellectual Property Corporation Of America | Pixel adaptive intra smoothing |
KR102148422B1 (ko) * | 2010-12-08 | 2020-08-28 | 엘지전자 주식회사 | 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치 |
US9172972B2 (en) * | 2011-01-05 | 2015-10-27 | Qualcomm Incorporated | Low complexity interpolation filtering with adaptive tap size |
KR102350988B1 (ko) | 2011-04-25 | 2022-01-13 | 엘지전자 주식회사 | 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기 |
KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
MX349194B (es) * | 2011-06-28 | 2017-07-18 | Samsung Electronics Co Ltd | Metodo y aparato para codificar y decodificar imagenes utilizando intra-prediccion. |
WO2016072722A1 (ko) * | 2014-11-04 | 2016-05-12 | 삼성전자 주식회사 | 영상 특성을 반영한 보간 필터를 이용하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
US10142627B2 (en) * | 2015-06-18 | 2018-11-27 | Qualcomm Incorporated | Intra prediction and intra mode coding |
US11463689B2 (en) * | 2015-06-18 | 2022-10-04 | Qualcomm Incorporated | Intra prediction and intra mode coding |
US10848759B2 (en) * | 2015-07-28 | 2020-11-24 | Lg Electronics Inc. | Intra prediction mode-based image processing method and apparatus therefor |
CN108353171B (zh) * | 2015-11-17 | 2021-04-20 | 华为技术有限公司 | 视频编码样本自适应滤波的方法和装置 |
US10194170B2 (en) * | 2015-11-20 | 2019-01-29 | Mediatek Inc. | Method and apparatus for video coding using filter coefficients determined based on pixel projection phase |
US10200719B2 (en) * | 2015-11-25 | 2019-02-05 | Qualcomm Incorporated | Modification of transform coefficients for non-square transform units in video coding |
US11368682B2 (en) * | 2016-04-26 | 2022-06-21 | Intellectual Discovery Co., Ltd. | Method and device for encoding/decoding image |
US10939096B2 (en) * | 2016-05-05 | 2021-03-02 | Interdigital Madison Patent Holdings, Sas | Control-point based intra direction representation for intra coding |
US10397569B2 (en) * | 2016-06-03 | 2019-08-27 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
CN117221596A (zh) * | 2016-06-22 | 2023-12-12 | Lx 半导体科技有限公司 | 图像编码/解码方法以及图像数据的传输方法 |
US10382781B2 (en) * | 2016-09-28 | 2019-08-13 | Qualcomm Incorporated | Interpolation filters for intra prediction in video coding |
EP3301931A1 (en) * | 2016-09-30 | 2018-04-04 | Thomson Licensing | Method and apparatus for omnidirectional video coding with adaptive intra prediction |
JP6886528B2 (ja) * | 2017-05-31 | 2021-06-16 | エルジー エレクトロニクス インコーポレイティド | 映像コーディングシステムにおけるイントラ予測による映像のデコーディング方法及び装置 |
CN107566798A (zh) * | 2017-09-11 | 2018-01-09 | 北京大学 | 一种数据处理的系统、方法及装置 |
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2018
- 2018-01-05 JP JP2019556186A patent/JP6886528B2/ja active Active
- 2018-01-05 CN CN202111337854.5A patent/CN114286112A/zh active Pending
- 2018-01-05 PL PL18810420T patent/PL3595302T3/pl unknown
- 2018-01-05 CA CA3142170A patent/CA3142170C/en active Active
- 2018-01-05 HU HUE21172288A patent/HUE060091T2/hu unknown
- 2018-01-05 CN CN202111337843.7A patent/CN114286110A/zh active Pending
- 2018-01-05 PL PL21172288.9T patent/PL3879826T3/pl unknown
- 2018-01-05 KR KR1020197028953A patent/KR102285435B1/ko active IP Right Grant
- 2018-01-05 EP EP22179848.1A patent/EP4084475B1/en active Active
- 2018-01-05 CA CA3060033A patent/CA3060033C/en active Active
- 2018-01-05 EP EP21172288.9A patent/EP3879826B1/en active Active
- 2018-01-05 CN CN201880028597.7A patent/CN110574373B/zh active Active
- 2018-01-05 BR BR112019021446-1A patent/BR112019021446B1/pt active IP Right Grant
- 2018-01-05 KR KR1020227027412A patent/KR102568179B1/ko active IP Right Grant
- 2018-01-05 EP EP18810420.2A patent/EP3595302B1/en active Active
- 2018-01-05 WO PCT/KR2018/000226 patent/WO2018221817A1/ko unknown
- 2018-01-05 RU RU2019132398A patent/RU2740859C1/ru active
- 2018-01-05 CN CN202111337844.1A patent/CN114286111A/zh active Pending
- 2018-01-05 AU AU2018276649A patent/AU2018276649B2/en active Active
- 2018-01-05 CN CN202111337354.1A patent/CN114286109A/zh active Pending
- 2018-01-05 KR KR1020217024105A patent/KR102431855B1/ko active IP Right Grant
- 2018-01-05 ES ES18810420T patent/ES2892473T3/es active Active
- 2018-01-05 MX MX2019011953A patent/MX2019011953A/es unknown
- 2018-01-05 ES ES21172288T patent/ES2927102T3/es active Active
- 2018-01-05 HU HUE18810420A patent/HUE056668T2/hu unknown
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2019
- 2019-10-02 US US16/591,238 patent/US10757407B2/en active Active
- 2019-10-04 MX MX2023004965A patent/MX2023004965A/es unknown
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2020
- 2020-06-26 US US16/913,731 patent/US11190763B2/en active Active
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2021
- 2021-03-23 AU AU2021201808A patent/AU2021201808B2/en active Active
- 2021-05-14 JP JP2021082420A patent/JP7203145B2/ja active Active
- 2021-10-27 US US17/512,146 patent/US11570431B2/en active Active
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2022
- 2022-08-10 AU AU2022215197A patent/AU2022215197B2/en active Active
- 2022-12-26 JP JP2022207855A patent/JP7469451B2/ja active Active
- 2022-12-30 US US18/091,933 patent/US20230147003A1/en active Pending
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