TWI652941B - 用於解區塊之有效修整技術（二） - Google Patents
用於解區塊之有效修整技術（二） Download PDFInfo
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| TW105137646A TWI652941B (zh) | 2011-11-03 | 2012-11-02 | 用於解區塊之有效修整技術（二） |
| TW108100995A TWI678103B (zh) | 2011-11-03 | 2012-11-02 | 用於解區塊之有效修整技術(三) |
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| TWI568249B (zh) | 2011-11-03 | 2017-01-21 | 太陽專利信託 | 用於解區塊之有效修整技術 |
| KR20160053988A (ko) * | 2013-10-25 | 2016-05-13 | 미디어텍 인크. | 전송 동기화 이벤트에 따라 압축된 픽처의 전송을 제어하는 방법 및 장치 |
| WO2015125224A1 (ja) | 2014-02-19 | 2015-08-27 | 大日精化工業株式会社 | 近赤外線反射・透過性アゾ顔料、近赤外線反射・透過性アゾ顔料の製造方法、これらのアゾ顔料を用いた着色剤組成物、物品の着色方法及び着色物品 |
| US20160165238A1 (en) * | 2014-12-09 | 2016-06-09 | Vixs Systems Inc. | Neighbor tile buffering for deblock filtering across tile boundaries |
| WO2017045101A1 (en) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
| JP6623843B2 (ja) * | 2016-03-01 | 2019-12-25 | 富士ゼロックス株式会社 | データ処理装置およびプログラム |
| GB2554680B (en) * | 2016-10-03 | 2020-04-01 | Advanced Risc Mach Ltd | Selecting encoding options |
| CN114173117B (zh) * | 2016-12-27 | 2023-10-20 | 松下电器（美国）知识产权公司 | 编码方法、解码方法及发送方法 |
| WO2018171888A1 (en) * | 2017-03-23 | 2018-09-27 | Huawei Technologies Co., Ltd. | Apparatus and method for de-blocking filtering |
| TWI832814B (zh) * | 2017-04-06 | 2024-02-21 | 美商松下電器（美國）知識產權公司 | 解碼裝置及編碼裝置 |
| TWI894814B (zh) | 2017-04-06 | 2025-08-21 | 美商松下電器（美國）知識產權公司 | 編碼裝置、解碼裝置、電腦可讀取之非暫時性的媒體 |
| CN114979634B (zh) * | 2017-10-09 | 2023-10-27 | 佳能株式会社 | 用于对样本块进行滤波的方法、装置和存储介质 |
| GB2567835B (en) | 2017-10-25 | 2020-11-18 | Advanced Risc Mach Ltd | Selecting encoding options |
| EP3732886B8 (en) * | 2017-12-29 | 2024-10-16 | Telefonaktiebolaget LM Ericsson (publ) | Methods providing encoding and/or decoding of video using reference values and related devices |
| US11153607B2 (en) * | 2018-01-29 | 2021-10-19 | Mediatek Inc. | Length-adaptive deblocking filtering in video coding |
| KR102632984B1 (ko) * | 2018-03-29 | 2024-02-05 | 소니그룹주식회사 | 화상 처리 장치 및 화상 처리 방법 |
| JP7350769B2 (ja) | 2018-03-29 | 2023-09-26 | アリス エンタープライジズ エルエルシー | Ｈｄｒコンテンツをデブロックするためのシステムおよび方法 |
| CN116567230A (zh) * | 2018-03-30 | 2023-08-08 | 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 |
| KR102715137B1 (ko) * | 2018-08-10 | 2024-10-07 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 디블로킹을 수행하는 장치 및 방법 |
| AU2019351346B2 (en) * | 2018-09-24 | 2023-07-13 | Huawei Technologies Co., Ltd. | Image processing device and method for performing quality optimized deblocking |
| WO2020111981A1 (en) * | 2018-11-26 | 2020-06-04 | Huawei Technologies Co., Ltd. | Apparatus and method for chrominance quantization parameter derivation |
| GB2580173B (en) * | 2018-12-21 | 2022-07-27 | Canon Kk | A filter |
| JP7304153B2 (ja) * | 2018-12-27 | 2023-07-06 | Kddi株式会社 | 動画像復号装置、動画像復号方法及びプログラム |
| KR20210127709A (ko) * | 2019-03-07 | 2021-10-22 | 디지털인사이트 주식회사 | 영상 부호화/복호화 방법 및 장치 |
| CN111294599B (zh) * | 2019-03-13 | 2022-03-25 | 北京达佳互联信息技术有限公司 | 视频解码方法、视频编码方法及装置 |
| CN114402598A (zh) * | 2019-07-19 | 2022-04-26 | Lg电子株式会社 | 使用滤波的图像编码/解码方法和装置及发送比特流的方法 |
| CN110365983B (zh) * | 2019-09-02 | 2019-12-13 | 珠海亿智电子科技有限公司 | 一种基于人眼视觉系统的宏块级码率控制方法及装置 |
| JP7080424B2 (ja) * | 2020-04-02 | 2022-06-03 | 日本放送協会 | デブロッキングフィルタ制御装置及びプログラム |
| KR102359367B1 (ko) * | 2020-04-07 | 2022-02-07 | 주식회사 엔씨소프트 | 게임 스트리밍을 위한 방법 및 장치 |
| CN114245134B (zh) * | 2020-09-09 | 2024-10-29 | 四川万网鑫成信息科技有限公司 | 音视频数据生成方法、装置、设备和计算机可读介质 |
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| WO2002096117A1 (en) * | 2001-05-25 | 2002-11-28 | Pace Soft Silicon Limited | Deblocking block-based video data |
| US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
| US7430336B2 (en) * | 2004-05-06 | 2008-09-30 | Qualcomm Incorporated | Method and apparatus for image enhancement for low bit rate video compression |
| TW200746655A (en) * | 2005-11-18 | 2007-12-16 | Sony Corp | Encoding device and method, decoding device and method, and transmission system |
| JP4169768B2 (ja) * | 2006-02-24 | 2008-10-22 | 三菱電機株式会社 | 画像符号化装置、画像処理装置、画像符号化方法、及び画像処理方法 |
| SG140508A1 (en) * | 2006-08-31 | 2008-03-28 | St Microelectronics Asia | Multimode filter for de-blocking and de-ringing |
| TW200922334A (en) * | 2007-11-02 | 2009-05-16 | Univ Nat Chunghsing | Low complexity frequency field motion estimation method adapted to wavelet video coding |
| KR101418101B1 (ko) * | 2009-09-23 | 2014-07-16 | 에스케이 텔레콤주식회사 | 저주파수 성분을 고려한 영상 부호화/복호화 방법 및 장치 |
| TWI469643B (zh) * | 2009-10-29 | 2015-01-11 | Ind Tech Res Inst | 視訊壓縮之去區塊效應濾波裝置與方法 |
| JP5183664B2 (ja) | 2009-10-29 | 2013-04-17 | 財團法人工業技術研究院 | ビデオ圧縮のためのデブロッキング装置及び方法 |
| CN102860005B (zh) * | 2010-02-05 | 2016-07-06 | 瑞典爱立信有限公司 | 去块滤波控制 |
| US9185430B2 (en) * | 2010-03-15 | 2015-11-10 | Mediatek Singapore Pte. Ltd. | Deblocking filtering method and deblocking filter |
| BR112013015517B1 (pt) * | 2011-01-14 | 2021-11-23 | Velos Media International Limited | Método para reduzir artefatos de bloqueio, unidade de filtro de desbloqueio, codificador, decodificador, equipamento de usuário, e, dispositivo de rede |
| EP3001684A3 (en) * | 2011-06-28 | 2016-07-20 | Sony Corporation | Image processing device and image processing method |
| US9232237B2 (en) * | 2011-08-05 | 2016-01-05 | Texas Instruments Incorporated | Block-based parallel deblocking filter in video coding |
| US9185404B2 (en) * | 2011-10-07 | 2015-11-10 | Qualcomm Incorporated | Performing transform dependent de-blocking filtering |
| US9161046B2 (en) * | 2011-10-25 | 2015-10-13 | Qualcomm Incorporated | Determining quantization parameters for deblocking filtering for video coding |
| TWI568249B (zh) | 2011-11-03 | 2017-01-21 | 太陽專利信託 | 用於解區塊之有效修整技術 |
| CN107257490B (zh) * | 2012-01-27 | 2019-12-17 | 太阳专利托管公司 | 图像编码方法及图像编码装置 |
| US9756327B2 (en) * | 2012-04-03 | 2017-09-05 | Qualcomm Incorporated | Quantization matrix and deblocking filter adjustments for video coding |
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| US9294766B2 (en) * | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
| US11252410B2 (en) * | 2019-06-11 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
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