KR20200087879A - 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 - Google Patents
영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 일 실시형태에 따라서 본 발명이 적용될 수 있는 예시적인 비디오 디코더의 블록도;
도 3은 본 발명의 일 실시형태에 따라서 영역 기반 필터에 대해서 협력적 분할 부호화를 이용해서 픽처 데이터를 부호화하는 예시적인 방법의 흐름도;
도 4는 본 발명의 일 실시형태에 따라서 영역 기반 필터에 대해서 협력적 분할 부호화를 이용해서 픽처 데이터를 복호화하는 예시적인 방법의 흐름도;
도 5는 본 발명의 일 실시형태에 따라서 영역 기반 필터에 대해서 협력적 분할 부호화를 이용해서 픽처 데이터를 부호화하는 다른 예시적인 방법의 흐름도;
도 6은 본 발명의 일 실시형태에 따라서 영역 기반 필터에 대해서 협력적 분할 부호화를 이용해서 픽처 데이터를 복호화하는 다른 예시적인 방법의 흐름도;
도 7은 본 발명의 일 실시형태에 따라서 영역 기반 필터에 대해서 협력적 분할 부호화를 이용해서 픽처 데이터를 부호화하는 또 다른 예시적인 방법의 흐름도;
도 8은 본 발명의 일 실시형태에 따라서 영역 기반 필터에 대해서 협력적 분할 부호화를 이용해서 픽처 데이터를 복호화하는 또 다른 예시적인 방법의 흐름도.
Claims (1)
- 장치 및 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020217010993A KR102350436B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22352309P | 2009-07-07 | 2009-07-07 | |
| US61/223,523 | 2009-07-07 | ||
| PCT/US2010/001917 WO2011005317A2 (en) | 2009-07-07 | 2010-07-07 | Methods and apparatus for collaborative partition coding for region based filters |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197029786A Division KR102135339B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217010993A Division KR102350436B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200087879A true KR20200087879A (ko) | 2020-07-21 |
| KR102242039B1 KR102242039B1 (ko) | 2021-04-20 |
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| KR1020217010993A Active KR102350436B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
| KR1020197029786A Active KR102135339B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
| KR1020207020246A Active KR102242039B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
| KR1020237019148A Active KR102741086B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
| KR1020227000661A Active KR102542401B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
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| KR1020227000661A Active KR102542401B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
| KR1020187028727A Active KR102033025B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
| KR1020127003260A Active KR101788292B1 (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
| KR1020247040503A Pending KR20250002782A (ko) | 2009-07-07 | 2010-07-07 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
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|---|---|
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| EP (2) | EP2452498B1 (ko) |
| JP (1) | JP5702378B2 (ko) |
| KR (9) | KR101907122B1 (ko) |
| CN (3) | CN107295339B (ko) |
| DK (1) | DK2452498T3 (ko) |
| ES (1) | ES2855298T3 (ko) |
| HU (1) | HUE053687T2 (ko) |
| PL (1) | PL2452498T3 (ko) |
| WO (1) | WO2011005317A2 (ko) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2229782A2 (en) * | 2008-01-14 | 2010-09-22 | Thomson Licensing | Methods and apparatus for de-artifact filtering using multi-lattice sparsity-based filtering |
| EP2351374A1 (en) * | 2008-11-25 | 2011-08-03 | Thomson Licensing | Methods and apparatus for sparsity-based de-artifact filtering for video encoding and decoding |
| 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 |
| WO2012092841A1 (en) * | 2011-01-03 | 2012-07-12 | Mediatek Inc. | Method of filter-unit based in-loop filtering |
| US9001883B2 (en) * | 2011-02-16 | 2015-04-07 | Mediatek Inc | Method and apparatus for slice common information sharing |
| EP2521357A1 (de) * | 2011-05-06 | 2012-11-07 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Filterung von kodierten Bildpartitionen |
| JP5552093B2 (ja) * | 2011-06-13 | 2014-07-16 | 日本電信電話株式会社 | 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 |
| WO2013144144A1 (en) * | 2012-03-30 | 2013-10-03 | Panasonic Corporation | Syntax and semantics for adaptive loop filter and sample adaptive offset |
| US9237343B2 (en) * | 2012-12-13 | 2016-01-12 | Mitsubishi Electric Research Laboratories, Inc. | Perceptually coding images and videos |
| KR101844698B1 (ko) | 2014-05-23 | 2018-04-02 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 블록-예측 기법들에 사용하기 위한 사전-예측 필터링을 위한 방법 및 장치 |
| US10419755B2 (en) * | 2016-05-16 | 2019-09-17 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
| AU2017204643B2 (en) * | 2017-07-07 | 2020-05-14 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
| JP7355829B2 (ja) | 2018-09-18 | 2023-10-03 | 華為技術有限公司 | ビデオエンコーダ、ビデオデコーダ、及び対応する方法 |
| EP3706046A1 (en) * | 2019-03-04 | 2020-09-09 | InterDigital VC Holdings, Inc. | Method and device for picture encoding and decoding |
| 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 |
| CN121970353A (zh) * | 2023-10-06 | 2026-05-01 | Lg 电子株式会社 | 图像数据处理方法和设备、存储比特流的记录介质以及比特流传输方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008057308A2 (en) * | 2006-11-08 | 2008-05-15 | Thomson Licensing | Methods and apparatus for in-loop de-artifact filtering |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5176310U (ko) | 1974-11-20 | 1976-06-16 | ||
| JPH035596A (ja) | 1989-05-31 | 1991-01-11 | Maeda Corp | 裏込め注入工法 |
| JP2643537B2 (ja) * | 1990-05-31 | 1997-08-20 | 日本電気株式会社 | 動画復号化装置のポストフィルタ制御方式 |
| DE4118571A1 (de) * | 1991-06-06 | 1992-12-10 | Philips Patentverwaltung | Vorrichtung zur steuerung des quantisierers eines hybrid-kodierers |
| GB9802112D0 (en) | 1998-01-30 | 1998-04-01 | Shimadzu Res Lab Europe Ltd | Method of trapping ions in an ion trapping device |
| US7177358B2 (en) * | 2000-06-27 | 2007-02-13 | Mitsubishi Denki Kabushiki Kaisha | Picture coding apparatus, and picture coding method |
| CN1493157A (zh) | 2001-09-12 | 2004-04-28 | ���µ�����ҵ��ʽ���� | 图像编码方法和图像解码方法 |
| CN1514649A (zh) * | 2003-08-11 | 2004-07-21 | 深圳市中太多媒体通信有限公司 | 一种用于视频信号压缩的图像前处理方法 |
| WO2005029798A1 (en) * | 2003-09-15 | 2005-03-31 | Intel Corporation | Adaptive iq imbalance correction for multicarrier wireless communication systems |
| EP1641274B1 (en) | 2004-09-23 | 2013-06-05 | Panasonic Corporation | Video coding employing an image de-graining loop-filter |
| JP4191729B2 (ja) | 2005-01-04 | 2008-12-03 | 三星電子株式会社 | イントラblモードを考慮したデブロックフィルタリング方法、及び該方法を用いる多階層ビデオエンコーダ/デコーダ |
| US7657098B2 (en) * | 2005-05-02 | 2010-02-02 | Samsung Electronics Co., Ltd. | Method and apparatus for reducing mosquito noise in decoded video sequence |
| CN2849791Y (zh) | 2005-07-15 | 2006-12-20 | 上海儒竞电子科技有限公司 | 基于高精度电阻网络的直流电源电路 |
| US9001899B2 (en) * | 2006-09-15 | 2015-04-07 | Freescale Semiconductor, Inc. | Video information processing system with selective chroma deblock filtering |
| US9014280B2 (en) | 2006-10-13 | 2015-04-21 | Qualcomm Incorporated | Video coding with adaptive filtering for motion compensated prediction |
| JP5176310B2 (ja) | 2006-12-04 | 2013-04-03 | 新日鐵住金株式会社 | レールのテルミット溶接方法及びロングレール |
| US20120114808A1 (en) | 2010-11-10 | 2012-05-10 | Sara Lee Corporation | Packaging for food product |
| US8285068B2 (en) | 2008-06-25 | 2012-10-09 | Cisco Technology, Inc. | Combined deblocking and denoising filter |
| US10123050B2 (en) | 2008-07-11 | 2018-11-06 | Qualcomm Incorporated | Filtering video data using a plurality of filters |
| EP2161936A1 (en) | 2008-09-04 | 2010-03-10 | Panasonic Corporation | Locally adaptive filters for video coding controlled by local correlation data |
| US8548041B2 (en) * | 2008-09-25 | 2013-10-01 | Mediatek Inc. | Adaptive filter |
| EP2262267A1 (en) | 2009-06-10 | 2010-12-15 | Panasonic Corporation | Filter coefficient coding scheme for video coding |
| 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 |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| KR102272561B1 (ko) * | 2011-10-31 | 2021-07-02 | 미쓰비시덴키 가부시키가이샤 | 동화상 복호 장치 |
| GB201617444D0 (en) * | 2016-10-14 | 2016-11-30 | Fujitsu Ltd | Processing digital image to remove unwanted portion |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008057308A2 (en) * | 2006-11-08 | 2008-05-15 | Thomson Licensing | Methods and apparatus for in-loop de-artifact filtering |
Non-Patent Citations (2)
| Title |
|---|
| Chien W-J; Karczewicz M: "Adaptive Filter Based on Combination of Sum-Modified Laplacian Filter Indexing and Quadtree Partitioning", VCEG-AL27, 3 July 2009. * |
| Y-W HUANG et al: "Adaptive Quadtree-based Multi-reference Loop filter", 2009-04-16, VCEG-AK24. * |
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