TWI745594B - 與視訊寫碼中之變換處理一起應用之內部濾波 - Google Patents
與視訊寫碼中之變換處理一起應用之內部濾波 Download PDFInfo
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- TWI745594B TWI745594B TW107118457A TW107118457A TWI745594B TW I745594 B TWI745594 B TW I745594B TW 107118457 A TW107118457 A TW 107118457A TW 107118457 A TW107118457 A TW 107118457A TW I745594 B TWI745594 B TW I745594B
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| US201762520426P | 2017-06-15 | 2017-06-15 | |
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| US15/987,560 US10805641B2 (en) | 2017-06-15 | 2018-05-23 | Intra filtering applied together with transform processing in video coding |
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| TW201906406A TW201906406A (zh) | 2019-02-01 |
| TWI745594B true TWI745594B (zh) | 2021-11-11 |
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| US11146795B2 (en) | 2017-03-10 | 2021-10-12 | Qualcomm Incorporated | Intra filtering flag in video coding |
| US10805641B2 (en) | 2017-06-15 | 2020-10-13 | Qualcomm Incorporated | Intra filtering applied together with transform processing in video coding |
| CN118338016A (zh) * | 2017-11-22 | 2024-07-12 | 英迪股份有限公司 | 用于解码图像的方法、用于编码图像的方法和非暂态存储介质 |
| EP3496401A1 (en) * | 2017-12-05 | 2019-06-12 | Thomson Licensing | Method and apparatus for video encoding and decoding based on block shape |
| WO2019117634A1 (ko) * | 2017-12-15 | 2019-06-20 | 엘지전자 주식회사 | 2차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| US10567752B2 (en) | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| US10911765B2 (en) * | 2018-08-01 | 2021-02-02 | Tencent America LLC | Method and apparatus for video coding |
| US10491893B1 (en) | 2018-08-29 | 2019-11-26 | Tencent America LLC | Method and apparatus for multi-line intra prediction |
| US10834393B2 (en) * | 2018-09-10 | 2020-11-10 | Tencent America LLC | Intra interpolation filter for multi-line intra prediction |
| EP3841752B1 (en) * | 2018-11-19 | 2024-09-25 | Huawei Technologies Co., Ltd. | Methods for adapting intra prediction smoothing processing for video coding, encoder, decoder and computer program product |
| ES3047711T3 (en) | 2018-12-28 | 2025-12-04 | Ericsson Telefon Ab L M | Method and apparatus for selecting transform selection in an encoder and decoder |
| KR20250119669A (ko) | 2019-01-14 | 2025-08-07 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| WO2020162737A1 (ko) | 2019-02-08 | 2020-08-13 | 주식회사 윌러스표준기술연구소 | 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| CN113439441B (zh) | 2019-02-15 | 2025-06-20 | 北京字节跳动网络技术有限公司 | 基于块分割的变换参数推导 |
| CN113491116B (zh) | 2019-02-28 | 2024-07-26 | 数码士有限公司 | 基于帧内预测的视频信号处理方法和装置 |
| JP7416450B2 (ja) * | 2019-03-11 | 2024-01-17 | テンセント・アメリカ・エルエルシー | インターｐｄｐｃモードの改善 |
| EP3941044A4 (en) | 2019-03-11 | 2022-12-14 | Nippon Hoso Kyokai | PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PROGRAM |
| HUE065873T2 (hu) * | 2019-03-22 | 2024-06-28 | Lg Electronics Inc | Képdekódoló eljárás és berendezés és képkódoló eljárás és berendezés egy képkódoló rendszerben |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| US11956469B2 (en) * | 2019-04-16 | 2024-04-09 | Hfi Innovation Inc. | Methods and apparatuses for coding video data with adaptive secondary transform signaling depending on TB level syntax |
| CN114223207B (zh) | 2019-04-16 | 2023-09-22 | 寰发股份有限公司 | 用次要变换编解码视讯数据的方法以及装置 |
| WO2020216303A1 (en) | 2019-04-23 | 2020-10-29 | Beijing Bytedance Network Technology Co., Ltd. | Selective use of secondary transform in coded video |
| WO2020228673A1 (en) | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Conditional use of reduced secondary transform for video processing |
| WO2020228663A1 (en) | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Interactions among multiple intra coding methods |
| WO2020242183A1 (ko) | 2019-05-27 | 2020-12-03 | 엘지전자 주식회사 | 광각 인트라 예측 및 변환에 기반한 영상 코딩 방법 및 그 장치 |
| EP3967032A4 (en) | 2019-06-07 | 2022-07-27 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS |
| US12126835B2 (en) * | 2019-06-21 | 2024-10-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for non-separable transform selection in an encoder and decoder |
| EP3987800A4 (en) * | 2019-06-24 | 2023-03-29 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR PERFORMING INTRA PREDICTION CODING IN VIDEO CODING |
| CN120881296A (zh) * | 2019-06-25 | 2025-10-31 | Oppo广东移动通信有限公司 | 信息处理方法及装置、设备、存储介质 |
| CN117376555A (zh) | 2019-08-03 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 视频编解码中缩减二次变换的矩阵的选择 |
| WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
| US11677984B2 (en) * | 2019-08-20 | 2023-06-13 | Qualcomm Incorporated | Low-frequency non-separable transform (LFNST) signaling |
| CN117615155A (zh) | 2019-09-19 | 2024-02-27 | 北京字节跳动网络技术有限公司 | 视频编解码中的参考样点位置推导 |
| KR20220066045A (ko) | 2019-09-19 | 2022-05-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩의 스케일링 윈도우 |
| JP7390477B2 (ja) | 2019-09-20 | 2023-12-01 | ノキア テクノロジーズ オサケユイチア | ビデオコーディングおよびデコーディングのための装置、方法、およびコンピュータプログラム |
| WO2021063418A1 (en) | 2019-10-05 | 2021-04-08 | Beijing Bytedance Network Technology Co., Ltd. | Level-based signaling of video coding tools |
| JP7391203B2 (ja) | 2019-10-12 | 2023-12-04 | 北京字節跳動網絡技術有限公司 | ビデオコーディングツールを洗練する使用およびシグナリング |
| CN114556955B (zh) | 2019-10-13 | 2024-04-05 | 北京字节跳动网络技术有限公司 | 参考图片重采样与视频编解码工具之间的相互作用 |
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| CN114339227B (zh) * | 2016-05-04 | 2024-04-12 | 夏普株式会社 | 用于对变换数据进行编码的系统和方法 |
| CN105872564B (zh) * | 2016-05-27 | 2019-02-19 | 武汉拓宝科技股份有限公司 | H.264/avc到h.265/hevc转码的帧内预测模式决定方法及系统 |
| US20180199062A1 (en) | 2017-01-11 | 2018-07-12 | Qualcomm Incorporated | Intra prediction techniques for video coding |
| US11146795B2 (en) | 2017-03-10 | 2021-10-12 | Qualcomm Incorporated | Intra filtering flag in video coding |
| US10805641B2 (en) | 2017-06-15 | 2020-10-13 | Qualcomm Incorporated | Intra filtering applied together with transform processing in video coding |
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- 2018-05-24 CN CN201880036843.3A patent/CN110720218B/zh active Active
- 2018-05-24 EP EP23186324.2A patent/EP4236312A3/en active Pending
- 2018-05-24 KR KR1020197036176A patent/KR102278720B1/ko active Active
- 2018-05-24 JP JP2019569475A patent/JP6950004B2/ja active Active
- 2018-05-30 TW TW107118457A patent/TWI745594B/zh active
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2019
- 2019-12-11 CO CONC2019/0013898A patent/CO2019013898A2/es unknown
- 2019-12-11 CL CL2019003620A patent/CL2019003620A1/es unknown
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| Algorithm Description of Joint Exploration Test Model 5 (JEM 5), Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 5th Meeting: Geneva, CH, 12–20 January 2017, retrieved from http://phenix.int-evry.fr/jvet/ * |
| Algorithm Description of Joint Exploration Test Model 5 (JEM 5), Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 5th Meeting: Geneva, CH, 12–20 January 2017, retrieved from http://phenix.int-evry.fr/jvet/^&rn^ |
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| Description of Exploration Experiments on Coding Tools, Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11^&rn^6th Meeting: Hobart, AU, 31 March – 7 April 2017, retrieved from http://phenix.int-evry.fr/jvet/^&rn^ |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201906406A (zh) | 2019-02-01 |
| BR112019025629A2 (pt) | 2020-06-16 |
| EP3639518A1 (en) | 2020-04-22 |
| CL2019003620A1 (es) | 2020-06-26 |
| AU2018282523A1 (en) | 2019-12-05 |
| EP4236312A2 (en) | 2023-08-30 |
| US10805641B2 (en) | 2020-10-13 |
| KR20200019132A (ko) | 2020-02-21 |
| CA3063559C (en) | 2023-03-28 |
| CA3063559A1 (en) | 2018-12-20 |
| CN110720218B (zh) | 2022-08-16 |
| KR102278720B1 (ko) | 2021-07-16 |
| JP6950004B2 (ja) | 2021-10-13 |
| WO2018231488A1 (en) | 2018-12-20 |
| CN110720218A (zh) | 2020-01-21 |
| AU2018282523B2 (en) | 2022-06-02 |
| US20180367814A1 (en) | 2018-12-20 |
| EP3639518B1 (en) | 2023-08-23 |
| CO2019013898A2 (es) | 2020-01-17 |
| EP4236312A3 (en) | 2023-10-25 |
| JP2020523910A (ja) | 2020-08-06 |
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