JP6324510B2 - ブロック予測技法での使用のための事前予測フィルタリングのための方法及び装置 - Google Patents
ブロック予測技法での使用のための事前予測フィルタリングのための方法及び装置 Download PDFInfo
- Publication number
- JP6324510B2 JP6324510B2 JP2016541304A JP2016541304A JP6324510B2 JP 6324510 B2 JP6324510 B2 JP 6324510B2 JP 2016541304 A JP2016541304 A JP 2016541304A JP 2016541304 A JP2016541304 A JP 2016541304A JP 6324510 B2 JP6324510 B2 JP 6324510B2
- Authority
- JP
- Japan
- Prior art keywords
- block
- reference samples
- subset
- prediction
- samples
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- H04N19/80—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
-
- 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
- H04N19/134—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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/RU2014/000374 WO2015178796A1 (en) | 2014-05-23 | 2014-05-23 | Method and apparatus for pre-prediction filtering for use in block-prediction techniques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017508324A JP2017508324A (ja) | 2017-03-23 |
| JP6324510B2 true JP6324510B2 (ja) | 2018-05-16 |
Family
ID=52101559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016541304A Active JP6324510B2 (ja) | 2014-05-23 | 2014-05-23 | ブロック予測技法での使用のための事前予測フィルタリングのための方法及び装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10313705B2 (https=) |
| EP (1) | EP3058748A1 (https=) |
| JP (1) | JP6324510B2 (https=) |
| KR (1) | KR101844698B1 (https=) |
| CN (1) | CN106134201B (https=) |
| BR (1) | BR112016013761B1 (https=) |
| WO (1) | WO2015178796A1 (https=) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9100621B2 (en) * | 2010-12-08 | 2015-08-04 | Lg Electronics Inc. | Intra prediction in image processing |
| 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 |
| EP4192009A1 (en) | 2015-11-19 | 2023-06-07 | LX Semicon Co., Ltd. | Method and apparatus for encoding/decoding intra prediction mode |
| KR20170058837A (ko) * | 2015-11-19 | 2017-05-29 | 한국전자통신연구원 | 화면내 예측모드 부호화/복호화 방법 및 장치 |
| WO2018047995A1 (ko) * | 2016-09-08 | 2018-03-15 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| CN117255194B (zh) * | 2016-09-30 | 2025-10-21 | 罗斯德尔动力有限责任公司 | 图像处理方法及其装置 |
| CN115733973B (zh) | 2016-12-23 | 2026-01-30 | 华为技术有限公司 | 一种用于矩形视频编码块的编码方法、装置及计算机可读存储介质 |
| US20180242016A1 (en) * | 2017-02-21 | 2018-08-23 | Intel Corporation | Deblock filtering for 360 video |
| US10728548B2 (en) | 2017-04-04 | 2020-07-28 | Futurewei Technologies, Inc. | Processing reference samples used for intra-prediction of a picture block |
| US10623738B2 (en) * | 2017-04-06 | 2020-04-14 | Futurewei Technologies, Inc. | Noise suppression filter |
| JP6858277B2 (ja) * | 2017-05-09 | 2021-04-14 | グーグル エルエルシーGoogle LLC | 方向性イントラ予測コーディング |
| TWI616090B (zh) * | 2017-06-26 | 2018-02-21 | 元智大學 | 使用運算資料共用的高效率視訊編碼畫面內預測方法及其架構 |
| US11184606B2 (en) | 2017-09-08 | 2021-11-23 | Kt Corporation | Method and device for processing video signal |
| WO2019078686A1 (ko) * | 2017-10-20 | 2019-04-25 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN111543054B (zh) * | 2017-10-31 | 2023-02-28 | 三星电子株式会社 | 图像编码方法、图像解码方法及其装置 |
| WO2019182468A1 (en) * | 2018-03-22 | 2019-09-26 | Huawei Technologies Co., Ltd. | Apparatus and method for coding an image |
| CN119922302A (zh) | 2018-03-29 | 2025-05-02 | 世宗大学校产学协力团 | 用于对图像编码/解码的方法和设备 |
| CN118972560A (zh) * | 2018-06-25 | 2024-11-15 | 有限公司B1影像技术研究所 | 用于编码/解码图像的方法和装置 |
| MY205629A (en) * | 2018-06-25 | 2024-10-31 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Intra-frame prediction method and device |
| EP3804338B1 (en) | 2018-06-28 | 2025-05-21 | Huawei Technologies Co., Ltd. | In-loop deblocking filter apparatus and method for video coding |
| PL3847815T3 (pl) * | 2018-09-16 | 2024-03-11 | Huawei Technologies Co., Ltd. | Sposób i aparat do predykcji |
| WO2020111843A1 (ko) | 2018-11-28 | 2020-06-04 | 주식회사 윌러스표준기술연구소 | 화면 내 예측 필터링을 이용한 비디오 신호 처리 방법 및 장치 |
| JP7346837B2 (ja) * | 2019-02-06 | 2023-09-20 | 株式会社リコー | 符号化装置、復号化装置、符号化方法、復号化方法、符号化プログラム及び復号化プログラム |
| WO2020184936A1 (ko) * | 2019-03-08 | 2020-09-17 | 정병득 | 비디오 신호의 부호화 또는 복호화 방법 및 장치 |
| JP7383736B2 (ja) * | 2019-06-18 | 2023-11-20 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | ビデオコーディングにおけるフィルタリング装置および方法 |
| US11638019B2 (en) * | 2020-07-29 | 2023-04-25 | Alibaba Group Holding Limited | Methods and systems for prediction from multiple cross-components |
| CN113382257B (zh) * | 2021-04-19 | 2022-09-06 | 浙江大华技术股份有限公司 | 编码方法、装置、电子设备及计算机可读存储介质 |
| EP4391530A4 (en) * | 2021-08-18 | 2025-07-30 | Lg Electronics Inc | IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING REFERENCE SAMPLE FILTERING BASED ON INTRA PREDICTION MODE, AND BIT STREAM TRANSMISSION METHOD |
| EP4559183A1 (en) * | 2022-07-20 | 2025-05-28 | Mediatek Inc. | Adaptive loop filter with adaptive filter strength |
| AU2024355160A1 (en) * | 2023-10-02 | 2026-04-02 | Netflix, Inc. | Techniques for debanding in the intra-prediction stage of a video coding pipeline |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100703788B1 (ko) * | 2005-06-10 | 2007-04-06 | 삼성전자주식회사 | 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더 |
| US20110116544A1 (en) | 2009-07-02 | 2011-05-19 | Chih-Ming Fu | Methods of intra prediction, video encoder, and video decoder thereof |
| CN107295339B (zh) | 2009-07-07 | 2020-06-26 | 交互数字Vc控股公司 | 将协作分区编码用于基于区域的滤波器的方法及装置 |
| WO2011036653A1 (en) * | 2009-09-28 | 2011-03-31 | Canon Kabushiki Kaisha | Methods and devices for filtering and coding a digital signal |
| WO2011127961A1 (en) * | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Adaptive image filtering method and apparatus |
| EP2584781A4 (en) | 2010-06-17 | 2016-03-09 | Sharp Kk | PILOT FILING DEVICE, DECOMPOSITION DEVICE, ENCRYPTION DEVICE AND DATA STRUCTURE |
| US8976856B2 (en) | 2010-09-30 | 2015-03-10 | Apple Inc. | Optimized deblocking filters |
| US9008175B2 (en) | 2010-10-01 | 2015-04-14 | Qualcomm Incorporated | Intra smoothing filter for video coding |
| US10142630B2 (en) | 2010-12-10 | 2018-11-27 | Texas Instruments Incorporated | Mode adaptive intra prediction smoothing in video coding |
| US9930366B2 (en) | 2011-01-28 | 2018-03-27 | Qualcomm Incorporated | Pixel level adaptive intra-smoothing |
| US9602839B2 (en) | 2011-06-15 | 2017-03-21 | Futurewei Technologies, Inc. | Mode dependent intra smoothing filter table mapping methods for non-square prediction units |
| US9344723B2 (en) * | 2012-04-13 | 2016-05-17 | Qualcomm Incorporated | Beta offset control for deblocking filters in video coding |
-
2014
- 2014-05-23 KR KR1020167015317A patent/KR101844698B1/ko active Active
- 2014-05-23 WO PCT/RU2014/000374 patent/WO2015178796A1/en not_active Ceased
- 2014-05-23 EP EP14812312.8A patent/EP3058748A1/en not_active Ceased
- 2014-05-23 JP JP2016541304A patent/JP6324510B2/ja active Active
- 2014-05-23 CN CN201480077613.3A patent/CN106134201B/zh active Active
- 2014-05-23 BR BR112016013761-2A patent/BR112016013761B1/pt active IP Right Grant
-
2016
- 2016-10-11 US US15/290,148 patent/US10313705B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20170034536A1 (en) | 2017-02-02 |
| KR20160082250A (ko) | 2016-07-08 |
| BR112016013761B1 (pt) | 2023-03-14 |
| EP3058748A1 (en) | 2016-08-24 |
| CN106134201A (zh) | 2016-11-16 |
| US10313705B2 (en) | 2019-06-04 |
| WO2015178796A1 (en) | 2015-11-26 |
| BR112016013761A2 (https=) | 2017-08-08 |
| JP2017508324A (ja) | 2017-03-23 |
| KR101844698B1 (ko) | 2018-04-02 |
| CN106134201B (zh) | 2019-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6324510B2 (ja) | ブロック予測技法での使用のための事前予測フィルタリングのための方法及び装置 | |
| JP6164660B2 (ja) | ビデオ符号化での分割ブロック符号化方法、ビデオ復号化での分割ブロック復号化方法及びこれを実現する記録媒体 | |
| US11729390B2 (en) | Image encoding/decoding method and device therefor | |
| CA2807919C (en) | Methods and devices for entropy coding in scalable video compression | |
| KR102227411B1 (ko) | 거리 가중 양지향성 인트라 예측 | |
| EP2456205A1 (en) | Image processing apparatus and method | |
| US20220141459A1 (en) | Offset-based refinement of intra prediction (orip) of video coding | |
| CN115550646A (zh) | 基于神经网络的视频编解码中的外部注意力 | |
| CN108605143A (zh) | 视频编码中的非局部自适应环内滤波器的方法和装置 | |
| WO2018117938A1 (en) | Deringing filter for video coding | |
| EP4723637A2 (en) | Matrix weighted intra prediction of video signals | |
| WO2021061400A1 (en) | Methods and apparatuses for prediction refinement with optical flow in reference picture resampling | |
| CN115396666A (zh) | 基于神经网络的滤波的参数更新 | |
| KR102820044B1 (ko) | 인트라 예측 기반의 영상 부호화 또는 복호화 장치 및 방법 | |
| KR102648464B1 (ko) | 지도 학습을 이용한 영상 개선 방법 및 장치 | |
| WO2023149367A1 (en) | Systems and methods for improving object detection in compressed feature data in coding of multi-dimensional data | |
| Jeon et al. | Improved residual DPCM for HEVC lossless coding | |
| EP2735144B1 (en) | Adaptive filtering based on pattern information | |
| KR102511611B1 (ko) | 영상 부호화 방법/장치, 영상 복호화 방법/장치 및 비트스트림을 저장한 기록 매체 | |
| WO2023032879A1 (en) | Systems and methods for entropy coding a multi-dimensional data set | |
| US20240155154A1 (en) | Systems and methods for autoencoding residual data in coding of a multi-dimensional data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160617 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160617 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170710 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170718 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171012 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180327 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180410 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6324510 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |