CN116405700A - 用于将解块滤波器应用于重构视频数据的方法和设备 - Google Patents
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Applications Claiming Priority (28)
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| PCT/JP2019/012422 WO2019188944A1 (en) | 2018-03-30 | 2019-03-25 | Systems and methods for applying deblocking filters to reconstructed video data |
| CN201980023322.9A CN112042203B (zh) | 2018-03-30 | 2019-03-25 | 用于将解块滤波器应用于重构视频数据的系统和方法 |
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| CN201980023322.9A Active CN112042203B (zh) | 2018-03-30 | 2019-03-25 | 用于将解块滤波器应用于重构视频数据的系统和方法 |
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Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116405700A (zh) * | 2018-03-30 | 2023-07-07 | 夏普株式会社 | 用于将解块滤波器应用于重构视频数据的方法和设备 |
| KR20200002011A (ko) * | 2018-06-28 | 2020-01-07 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US10567752B2 (en) | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| BR112021011019A2 (pt) * | 2019-02-15 | 2021-08-31 | Panasonic Intellectual Property Corporation Of America | Codificador, decodificador, método de codificação e método de decodificação |
| WO2020224581A1 (en) | 2019-05-05 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Chroma deblocking harmonization for video coding |
| CN110225339A (zh) * | 2019-05-10 | 2019-09-10 | 上海德衡数据科技有限公司 | 一种hevc视频序列编解码加速方法 |
| CN114041285B (zh) | 2019-05-11 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 视频处理中去方块滤波器的边界强度确定 |
| KR20220006054A (ko) | 2019-05-11 | 2022-01-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩을 위한 필터 디블로킹 |
| KR102733969B1 (ko) | 2019-08-23 | 2024-11-26 | 두인 비전 컴퍼니 리미티드 | 코딩 블록 또는 서브블록 경계에서의 디블로킹 필터링 |
| JP7343596B6 (ja) * | 2019-08-23 | 2024-02-26 | 華為技術有限公司 | 合同クロマ符号化を使用するブロックについてクロマ・ブロッキング解除を実行するためのエンコーダ、デコーダおよび対応する方法 |
| CN114342369B (zh) | 2019-09-02 | 2025-07-18 | 北京字节跳动网络技术有限公司 | 用于视频编解码的色度去方块调谐 |
| KR102886919B1 (ko) | 2019-09-06 | 2025-11-14 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 비디오 또는 이미지 코딩에서의 디블로킹 필터 선택 |
| KR102799921B1 (ko) | 2019-09-14 | 2025-04-25 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
| EP4029260A4 (en) * | 2019-09-24 | 2022-12-14 | Huawei Technologies Co., Ltd. | SUB-PICTURE DEBLOCK FILTER FLAGS |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| EP4029264A4 (en) | 2019-10-14 | 2022-11-23 | ByteDance Inc. | Joint coding of chroma residual and filtering in video processing |
| WO2021086023A1 (ko) * | 2019-10-28 | 2021-05-06 | 엘지전자 주식회사 | 적응적 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| JP7364936B2 (ja) * | 2019-12-09 | 2023-10-19 | 日本電信電話株式会社 | 符号化方法、符号化装置、及びプログラム |
| CN112544079A (zh) * | 2019-12-31 | 2021-03-23 | 北京大学 | 视频编解码的方法和装置 |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| JP7436680B2 (ja) | 2020-01-05 | 2024-02-22 | 北京字節跳動網絡技術有限公司 | 映像コーディングのための一般制約情報 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| WO2021222260A1 (en) * | 2020-04-29 | 2021-11-04 | Bytedance Inc. | Filter parameter signaling in video picture headers |
| WO2022191526A1 (ko) * | 2021-03-09 | 2022-09-15 | 현대자동차주식회사 | 세그멘테이션 정보 기반 디블록킹 필터링을 이용하는 비디오 코딩방법 및 장치 |
| CN113992915B (zh) * | 2021-12-28 | 2022-05-17 | 康达洲际医疗器械有限公司 | 一种可适用于vvc帧内预测的编码单元划分方法与系统 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931185A (zh) * | 2011-10-25 | 2014-07-16 | 高通股份有限公司 | 确定视频译码的解块滤波的边界强度值 |
| CN104054344A (zh) * | 2012-01-19 | 2014-09-17 | 高通股份有限公司 | 对色度数据进行解块以用于视频译码 |
| US20150264406A1 (en) * | 2014-03-14 | 2015-09-17 | Qualcomm Incorporated | Deblock filtering using pixel distance |
| CN106097251A (zh) * | 2016-06-22 | 2016-11-09 | 深圳信息职业技术学院 | 非均匀稀疏采样视频超分辨率方法 |
| US20170359595A1 (en) * | 2016-06-08 | 2017-12-14 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0159559B1 (ko) * | 1994-10-31 | 1999-01-15 | 배순훈 | 디지탈 화상의 적응적인 후처리 방법 |
| JP3785711B2 (ja) * | 1996-12-24 | 2006-06-14 | ソニー株式会社 | 画像再生装置及び画像再生方法 |
| KR100244290B1 (ko) * | 1997-09-09 | 2000-02-01 | 구자홍 | 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법 |
| US6285801B1 (en) * | 1998-05-29 | 2001-09-04 | Stmicroelectronics, Inc. | Non-linear adaptive image filter for filtering noise such as blocking artifacts |
| US6983079B2 (en) * | 2001-09-20 | 2006-01-03 | Seiko Epson Corporation | Reducing blocking and ringing artifacts in low-bit-rate coding |
| US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
| KR100679035B1 (ko) * | 2005-01-04 | 2007-02-06 | 삼성전자주식회사 | 인트라 bl 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
| KR101457396B1 (ko) * | 2010-01-14 | 2014-11-03 | 삼성전자주식회사 | 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치 |
| WO2011096869A1 (en) * | 2010-02-05 | 2011-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | De-blocking filtering control |
| KR20110123651A (ko) * | 2010-05-07 | 2011-11-15 | 한국전자통신연구원 | 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법 |
| TWI508534B (zh) * | 2010-05-18 | 2015-11-11 | Sony Corp | Image processing apparatus and image processing method |
| CN105163118B (zh) * | 2010-07-20 | 2019-11-26 | Sk电信有限公司 | 用于解码视频信号的解码方法 |
| EP2664139A2 (en) * | 2011-01-14 | 2013-11-20 | Telefonaktiebolaget LM Ericsson (PUBL) | A method for deblocking filter control and a deblocking filtering control device |
| KR101670116B1 (ko) * | 2011-01-14 | 2016-10-27 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 디블록킹 필터링 |
| WO2012134046A2 (ko) * | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 동영상의 부호화 방법 |
| US9232237B2 (en) * | 2011-08-05 | 2016-01-05 | Texas Instruments Incorporated | Block-based parallel deblocking filter in video coding |
| ES2664721T3 (es) * | 2011-09-09 | 2018-04-23 | Sun Patent Trust | Decisiones de filtro de desbloqueo de baja complejidad |
| US9930329B2 (en) * | 2011-11-03 | 2018-03-27 | Thomson Licensing | Video encoding and decoding based on image refinement |
| TWI652941B (zh) * | 2011-11-03 | 2019-03-01 | 太陽專利信託 | 用於解區塊之有效修整技術(二) |
| EP3414901A4 (en) * | 2016-02-08 | 2018-12-26 | Sharp Kabushiki Kaisha | Systems and methods for transform coefficient coding |
| CN115834909B (zh) * | 2016-10-04 | 2023-09-19 | 有限公司B1影像技术研究所 | 图像编码/解码方法和计算机可读记录介质 |
| CN114449267B (zh) * | 2016-12-28 | 2024-10-29 | 索尼公司 | 图像处理装置和图像处理方法 |
| US10708591B2 (en) * | 2017-03-20 | 2020-07-07 | Qualcomm Incorporated | Enhanced deblocking filtering design in video coding |
| WO2019129509A1 (en) * | 2017-12-29 | 2019-07-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods providing encoding and/or decoding of video using reference values and related devices |
| WO2019137749A1 (en) * | 2018-01-10 | 2019-07-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Determining filter length for deblocking during encoding and/or decoding of video |
| CN116405700A (zh) * | 2018-03-30 | 2023-07-07 | 夏普株式会社 | 用于将解块滤波器应用于重构视频数据的方法和设备 |
| WO2020007747A1 (en) * | 2018-07-05 | 2020-01-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Deblocking of intra-reference samples |
| EP3831073B1 (en) | 2018-08-10 | 2024-05-01 | Huawei Technologies Co., Ltd. | Apparatus and method for performing deblocking |
| KR102711388B1 (ko) * | 2018-10-12 | 2024-09-26 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩에서 디블로킹 필터를 위한 장치 및 방법 |
| US11197032B2 (en) * | 2018-11-08 | 2021-12-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Asymmetric deblocking in a video encoder and/or video decoder |
| US11470329B2 (en) * | 2018-12-26 | 2022-10-11 | Tencent America LLC | Method and apparatus for video coding |
| EP4029264A4 (en) * | 2019-10-14 | 2022-11-23 | ByteDance Inc. | Joint coding of chroma residual and filtering in video processing |
| US20260101032A1 (en) * | 2024-10-07 | 2026-04-09 | Tencent America LLC | Cross-component sample offset edge direction derivations |
-
2019
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-
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- 2025-04-30 US US19/194,391 patent/US20250260815A1/en active Pending
- 2025-06-06 JP JP2025095057A patent/JP7830745B2/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931185A (zh) * | 2011-10-25 | 2014-07-16 | 高通股份有限公司 | 确定视频译码的解块滤波的边界强度值 |
| CN104054344A (zh) * | 2012-01-19 | 2014-09-17 | 高通股份有限公司 | 对色度数据进行解块以用于视频译码 |
| US20150264406A1 (en) * | 2014-03-14 | 2015-09-17 | Qualcomm Incorporated | Deblock filtering using pixel distance |
| CN106105201A (zh) * | 2014-03-14 | 2016-11-09 | 高通股份有限公司 | 使用像素距离的解块滤波 |
| US20170359595A1 (en) * | 2016-06-08 | 2017-12-14 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| CN106097251A (zh) * | 2016-06-22 | 2016-11-09 | 深圳信息职业技术学院 | 非均匀稀疏采样视频超分辨率方法 |
Non-Patent Citations (2)
| Title |
|---|
| ITU-T: "H.265 Recommendation - High efficiency video coding", RECOMMENDATION ITU-T H.265, no. 02, 28 February 2018 (2018-02-28), pages 189 - 196 * |
| ZHU, WEIJIA等: "Deblocking Improvements for Large CUs", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 10TH MEETING: SAN DIEGO, US, 10–20 APR. 2018, 15 April 2018 (2018-04-15), pages 1 - 7 * |
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