TWI652941B - 用於解區塊之有效修整技術(二) - Google Patents
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| US201161555181P | 2011-11-03 | 2011-11-03 | |
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| TWI652941B true TWI652941B (zh) | 2019-03-01 |
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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) |
| TW101140774A TWI568249B (zh) | 2011-11-03 | 2012-11-02 | 用於解區塊之有效修整技術 |
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| TW108100995A TWI678103B (zh) | 2011-11-03 | 2012-11-02 | 用於解區塊之有效修整技術(三) |
| TW101140774A TWI568249B (zh) | 2011-11-03 | 2012-11-02 | 用於解區塊之有效修整技術 |
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| 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) |
| CN105659593B (zh) | 2013-10-25 | 2018-12-11 | 联发科技股份有限公司 | 依据传输同步事件来控制压缩图像的传输的方法与装置 |
| KR101854064B1 (ko) | 2014-02-19 | 2018-05-02 | 다이니치 세이카 고교 가부시키가이샤 | 근적외선 반사·투과성 아조 안료, 근적외선 반사·투과성 아조 안료의 제조방법, 이들 아조 안료를 이용한 착색제 조성물, 물품의 착색방법 및 착색물품 |
| 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 |
| US11308383B2 (en) * | 2016-05-17 | 2022-04-19 | Silicon Storage Technology, Inc. | Deep learning neural network classifier using non-volatile memory array |
| GB2554680B (en) * | 2016-10-03 | 2020-04-01 | Advanced Risc Mach Ltd | Selecting encoding options |
| KR102541882B1 (ko) * | 2016-12-27 | 2023-06-13 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| EP3571844A1 (en) * | 2017-03-23 | 2019-11-27 | 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 |
| TWI833248B (zh) | 2017-04-06 | 2024-02-21 | 美商松下電器(美國)知識產權公司 | 解碼方法及編碼方法 |
| CN114979633B (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 |
| 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 |
| US11153607B2 (en) * | 2018-01-29 | 2021-10-19 | Mediatek Inc. | Length-adaptive deblocking filtering in video coding |
| US20210021819A1 (en) | 2018-03-29 | 2021-01-21 | Sony Corporation | Image processing apparatus and image processing method |
| WO2019191646A1 (en) | 2018-03-29 | 2019-10-03 | Arris Enterprises Llc | System and method for deblocking hdr content |
| 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 |
| EP3831073B1 (en) * | 2018-08-10 | 2024-05-01 | Huawei Technologies Co., Ltd. | Apparatus and method for performing deblocking |
| WO2020063555A1 (en) * | 2018-09-24 | 2020-04-02 | Huawei Technologies Co., Ltd. | Image processing device and method for performing quality optimized deblocking |
| EP3868095A4 (en) * | 2018-11-26 | 2021-12-15 | Huawei Technologies Co., Ltd. | APPARATUS AND METHOD FOR DERIVATING A CHROMINANCE QUANTIFICATION PARAMETER |
| 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 |
| CN120529070A (zh) * | 2019-03-07 | 2025-08-22 | 数字洞察力有限公司 | 图像编码/解码方法和传输比特流的方法 |
| 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 |
| CA3240495A1 (en) * | 2019-07-19 | 2021-01-28 | Lg Electronics Inc. | Image encoding/decoding method and device using filtering, and method for transmitting bitstream |
| 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 |
| CN116132669B (zh) * | 2020-04-02 | 2026-04-03 | 日本放送协会 | 去块滤波控制装置及程序产品 |
| 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 |
Family Cites Families (24)
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| JP4254017B2 (ja) * | 2000-03-10 | 2009-04-15 | ソニー株式会社 | 画像符号化装置及び方法 |
| 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 |
| 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 |
| 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 |
| WO2011096869A1 (en) * | 2010-02-05 | 2011-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | De-blocking filtering control |
| US9185430B2 (en) * | 2010-03-15 | 2015-11-10 | Mediatek Singapore Pte. Ltd. | Deblocking filtering method and deblocking filter |
| KR101670116B1 (ko) * | 2011-01-14 | 2016-10-27 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 디블록킹 필터링 |
| EP4009637B1 (en) | 2011-06-28 | 2024-11-27 | Sony Group Corporation | Image processing device, image processing method, program, and storage medium |
| 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 |
| 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) |
| 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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