JPWO2019188944A5 - - Google Patents
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- JPWO2019188944A5 JPWO2019188944A5 JP2020552921A JP2020552921A JPWO2019188944A5 JP WO2019188944 A5 JPWO2019188944 A5 JP WO2019188944A5 JP 2020552921 A JP2020552921 A JP 2020552921A JP 2020552921 A JP2020552921 A JP 2020552921A JP WO2019188944 A5 JPWO2019188944 A5 JP WO2019188944A5
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023190305A JP7695324B2 (ja) | 2018-03-30 | 2023-11-07 | 復元されたビデオデータにデブロッキングフィルタを適用するためのシステム及び方法 |
| JP2025095057A JP7830745B2 (ja) | 2018-03-30 | 2025-06-06 | 復元されたビデオデータにデブロッキングフィルタを適用するためのシステム及び方法 |
Applications Claiming Priority (27)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862651058P | 2018-03-30 | 2018-03-30 | |
| US62/651,058 | 2018-03-30 | ||
| US201862654379P | 2018-04-07 | 2018-04-07 | |
| US62/654,379 | 2018-04-07 | ||
| US201862655029P | 2018-04-09 | 2018-04-09 | |
| US62/655,029 | 2018-04-09 | ||
| US201862656291P | 2018-04-11 | 2018-04-11 | |
| US62/656,291 | 2018-04-11 | ||
| US201862677629P | 2018-05-29 | 2018-05-29 | |
| US62/677,629 | 2018-05-29 | ||
| US201862679716P | 2018-06-01 | 2018-06-01 | |
| US62/679,716 | 2018-06-01 | ||
| US201862696309P | 2018-07-10 | 2018-07-10 | |
| US62/696,309 | 2018-07-10 | ||
| US201862711420P | 2018-07-27 | 2018-07-27 | |
| US62/711,420 | 2018-07-27 | ||
| US201862714755P | 2018-08-05 | 2018-08-05 | |
| US62/714,755 | 2018-08-05 | ||
| US201862732556P | 2018-09-17 | 2018-09-17 | |
| US62/732,556 | 2018-09-17 | ||
| US201862733067P | 2018-09-18 | 2018-09-18 | |
| US62/733,067 | 2018-09-18 | ||
| US201862735090P | 2018-09-22 | 2018-09-22 | |
| US62/735,090 | 2018-09-22 | ||
| US201862737596P | 2018-09-27 | 2018-09-27 | |
| US62/737,596 | 2018-09-27 | ||
| PCT/JP2019/012422 WO2019188944A1 (en) | 2018-03-30 | 2019-03-25 | Systems and methods for applying deblocking filters to reconstructed video data |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023190305A Division JP7695324B2 (ja) | 2018-03-30 | 2023-11-07 | 復元されたビデオデータにデブロッキングフィルタを適用するためのシステム及び方法 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021520107A JP2021520107A (ja) | 2021-08-12 |
| JPWO2019188944A5 true JPWO2019188944A5 (https=) | 2022-03-18 |
| JP2021520107A5 JP2021520107A5 (https=) | 2022-03-18 |
| JP7382951B2 JP7382951B2 (ja) | 2023-11-17 |
Family
ID=68060571
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020552921A Active JP7382951B2 (ja) | 2018-03-30 | 2019-03-25 | 復元されたビデオデータにデブロッキングフィルタを適用するためのシステム及び方法 |
| JP2023190305A Active JP7695324B2 (ja) | 2018-03-30 | 2023-11-07 | 復元されたビデオデータにデブロッキングフィルタを適用するためのシステム及び方法 |
| JP2025095057A Active JP7830745B2 (ja) | 2018-03-30 | 2025-06-06 | 復元されたビデオデータにデブロッキングフィルタを適用するためのシステム及び方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023190305A Active JP7695324B2 (ja) | 2018-03-30 | 2023-11-07 | 復元されたビデオデータにデブロッキングフィルタを適用するためのシステム及び方法 |
| JP2025095057A Active JP7830745B2 (ja) | 2018-03-30 | 2025-06-06 | 復元されたビデオデータにデブロッキングフィルタを適用するためのシステム及び方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (4) | US11259019B2 (https=) |
| EP (1) | EP3782371A4 (https=) |
| JP (3) | JP7382951B2 (https=) |
| KR (1) | KR102787669B1 (https=) |
| CN (4) | CN116405700A (https=) |
| AU (2) | AU2019242247B2 (https=) |
| CA (2) | CA3095549A1 (https=) |
| MX (2) | MX2020010140A (https=) |
| RU (1) | RU2768016C1 (https=) |
| WO (1) | WO2019188944A1 (https=) |
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 |
Family Cites Families (38)
| 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 |
| US9167269B2 (en) * | 2011-10-25 | 2015-10-20 | Qualcomm Incorporated | Determining boundary strength values for deblocking filtering for video coding |
| 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) |
| US9363516B2 (en) * | 2012-01-19 | 2016-06-07 | Qualcomm Incorporated | Deblocking chroma data for video coding |
| US9906790B2 (en) * | 2014-03-14 | 2018-02-27 | Qualcomm Incorporated | Deblock filtering using pixel distance |
| EP3414901A4 (en) * | 2016-02-08 | 2018-12-26 | Sharp Kabushiki Kaisha | Systems and methods for transform coefficient coding |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| CN106097251B (zh) * | 2016-06-22 | 2019-03-19 | 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 |
| 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
- 2019-03-25 CN CN202310355580.5A patent/CN116405700A/zh active Pending
- 2019-03-25 CA CA3095549A patent/CA3095549A1/en active Pending
- 2019-03-25 CN CN202310365363.4A patent/CN119211584A/zh active Pending
- 2019-03-25 AU AU2019242247A patent/AU2019242247B2/en active Active
- 2019-03-25 CA CA3290396A patent/CA3290396A1/en active Pending
- 2019-03-25 WO PCT/JP2019/012422 patent/WO2019188944A1/en not_active Ceased
- 2019-03-25 CN CN201980023322.9A patent/CN112042203B/zh active Active
- 2019-03-25 EP EP19774647.2A patent/EP3782371A4/en active Pending
- 2019-03-25 CN CN202310357258.6A patent/CN116567230B/zh active Active
- 2019-03-25 US US17/042,246 patent/US11259019B2/en active Active
- 2019-03-25 JP JP2020552921A patent/JP7382951B2/ja active Active
- 2019-03-25 MX MX2020010140A patent/MX2020010140A/es unknown
- 2019-03-25 KR KR1020207030974A patent/KR102787669B1/ko active Active
- 2019-03-25 RU RU2020135326A patent/RU2768016C1/ru active
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2020
- 2020-09-28 MX MX2023015370A patent/MX2023015370A/es unknown
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2021
- 2021-09-09 US US17/469,997 patent/US11750805B2/en active Active
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2023
- 2023-03-21 AU AU2023201754A patent/AU2023201754B2/en active Active
- 2023-07-05 US US18/218,298 patent/US12388990B2/en active Active
- 2023-11-07 JP JP2023190305A patent/JP7695324B2/ja active Active
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2025
- 2025-04-30 US US19/194,391 patent/US20250260815A1/en active Pending
- 2025-06-06 JP JP2025095057A patent/JP7830745B2/ja active Active
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