TWI678103B - 用於解區塊之有效修整技術(三) - Google Patents
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- TWI678103B TWI678103B TW108100995A TW108100995A TWI678103B TW I678103 B TWI678103 B TW I678103B TW 108100995 A TW108100995 A TW 108100995A TW 108100995 A TW108100995 A TW 108100995A TW I678103 B TWI678103 B TW I678103B
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Applications Claiming Priority (2)
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| US201161555181P | 2011-11-03 | 2011-11-03 | |
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Publications (2)
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| TW201921952A TW201921952A (zh) | 2019-06-01 |
| TWI678103B true TWI678103B (zh) | 2019-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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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) |
| TW105137646A TWI652941B (zh) | 2011-11-03 | 2012-11-02 | 用於解區塊之有效修整技術（二） |
| 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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| TW105137646A TWI652941B (zh) | 2011-11-03 | 2012-11-02 | 用於解區塊之有效修整技術（二） |
| 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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| TW (3) | TWI678103B (enExample) |
| WO (1) | WO2013064654A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013064654A1 (en) | 2011-11-03 | 2013-05-10 | Panasonic Corporation | Efficient rounding for deblocking |
| BR112016009083B8 (pt) | 2013-10-25 | 2022-07-19 | Mediatek Inc | Método e aparelho para processar imagem com altura de imagem não divisível equitativamente por altura de fatia e/ou largura de fatia não divisível equitativamente por largura de grupo de pixel. |
| 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 |
| JP6833873B2 (ja) * | 2016-05-17 | 2021-02-24 | シリコン ストーリッジ テクノロージー インコーポレイテッドＳｉｌｉｃｏｎ Ｓｔｏｒａｇｅ Ｔｅｃｈｎｏｌｏｇｙ， Ｉｎｃ． | 不揮発性メモリアレイを使用したディープラーニングニューラルネットワーク分類器 |
| 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 |
| 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 |
| 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 |
| JP6956858B2 (ja) * | 2017-10-09 | 2021-11-02 | キヤノン株式会社 | 画素ブロックをデブロッキングフィルタリングする方法および装置 |
| GB2567835B (en) | 2017-10-25 | 2020-11-18 | Advanced Risc Mach Ltd | Selecting encoding options |
| JP6964780B2 (ja) * | 2017-12-29 | 2021-11-10 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | 参照値と関係するデバイスとを使用するビデオの符号化および／または復号を行う方法 |
| US11153607B2 (en) * | 2018-01-29 | 2021-10-19 | Mediatek Inc. | Length-adaptive deblocking filtering in video coding |
| KR102981347B1 (ko) | 2018-03-29 | 2026-06-24 | 애리스 엔터프라이지즈 엘엘씨 | Hdr 콘텐츠를 디블록킹하기 위한 시스템 및 방법 |
| BR112020019125A2 (pt) * | 2018-03-29 | 2021-01-12 | Sony Corporation | Aparelho e método de processamento de imagem. |
| CN119211584A (zh) * | 2018-03-30 | 2024-12-27 | 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 |
| CN112544085A (zh) * | 2018-08-10 | 2021-03-23 | 华为技术有限公司 | 执行去块的装置和方法 |
| 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 |
| CN120547323A (zh) | 2019-03-07 | 2025-08-26 | 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 |
| EP4002852A4 (en) * | 2019-07-19 | 2023-08-09 | LG Electronics Inc. | METHOD AND APPARATUS FOR PICTURE ENCODING/DECODING USING FILTERS AND METHODS FOR TRANSMITTING A BIT STREAM |
| 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 |
| WO2021201215A1 (ja) * | 2020-04-02 | 2021-10-07 | 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 |
| US12641296B2 (en) | 2023-01-03 | 2026-05-26 | Qualcomm Incorporated | Adaptive loop filter classifiers |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002096117A1 (en) * | 2001-05-25 | 2002-11-28 | Pace Soft Silicon Limited | Deblocking block-based video data |
| US20050276505A1 (en) * | 2004-05-06 | 2005-12-15 | Qualcomm Incorporated | Method and apparatus for image enhancement for low bit rate video compression |
| TW201116064A (en) * | 2009-10-29 | 2011-05-01 | Ind Tech Res Inst | Deblocking apparatus and method for video compression |
| US20110194614A1 (en) * | 2010-02-05 | 2011-08-11 | Andrey Norkin | De-Blocking Filtering Control |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
| 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 |
| US9185430B2 (en) * | 2010-03-15 | 2015-11-10 | Mediatek Singapore Pte. Ltd. | Deblocking filtering method and deblocking filter |
| PL2938075T3 (pl) * | 2011-01-14 | 2019-05-31 | Ericsson Telefon Ab L M | Filtrowanie deblokujące |
| EP3313074B1 (en) * | 2011-06-28 | 2021-09-22 | Sony Group Corporation | Image processing device, 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 |
| WO2013064654A1 (en) * | 2011-11-03 | 2013-05-10 | Panasonic Corporation | Efficient rounding for deblocking |
| 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 |
| US9510002B2 (en) * | 2013-09-09 | 2016-11-29 | Apple Inc. | Chroma quantization in video coding |
| US11252410B2 (en) * | 2019-06-11 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
-
2012
- 2012-11-02 WO PCT/EP2012/071748 patent/WO2013064654A1/en not_active Ceased
- 2012-11-02 TW TW108100995A patent/TWI678103B/zh active
- 2012-11-02 TW TW105137646A patent/TWI652941B/zh active
- 2012-11-02 EP EP20150076.6A patent/EP3654647B1/en active Active
- 2012-11-02 EP EP24193496.7A patent/EP4436183A3/en active Pending
- 2012-11-02 JP JP2014509773A patent/JP5596884B2/ja active Active
- 2012-11-02 EP EP12791448.9A patent/EP2774371B1/en active Active
- 2012-11-02 TW TW101140774A patent/TWI568249B/zh active
-
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- 2014-04-29 US US14/264,084 patent/US9083978B2/en active Active
- 2014-08-07 JP JP2014161918A patent/JP5624687B2/ja active Active
- 2014-09-25 US US14/496,099 patent/US9118925B2/en active Active
- 2014-09-26 JP JP2014197544A patent/JP5649757B2/ja active Active
- 2014-11-11 JP JP2014229091A patent/JP6044797B2/ja active Active
-
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- 2015-07-20 US US14/803,257 patent/US9503749B2/en active Active
-
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- 2016-10-28 US US15/336,912 patent/US9749654B2/en active Active
- 2016-11-01 JP JP2016214716A patent/JP6478123B2/ja active Active
-
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- 2017-07-27 US US15/661,176 patent/US10148979B2/en active Active
-
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- 2018-09-14 JP JP2018172645A patent/JP6650627B2/ja active Active
- 2018-10-15 US US16/160,461 patent/US10958935B2/en active Active
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- 2019-12-27 JP JP2019238983A patent/JP6906167B2/ja active Active
-
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- 2020-04-13 US US16/847,085 patent/US11178425B2/en active Active
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- 2021-06-10 JP JP2021097375A patent/JP7246008B2/ja active Active
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- 2023-03-02 JP JP2023031519A patent/JP7588358B2/ja active Active
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- 2024-10-31 JP JP2024192311A patent/JP7792603B2/ja active Active
-
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- 2025-02-03 US US19/043,694 patent/US20250184524A1/en active Pending
- 2025-12-03 JP JP2025227069A patent/JP2026035804A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002096117A1 (en) * | 2001-05-25 | 2002-11-28 | Pace Soft Silicon Limited | Deblocking block-based video data |
| US20050276505A1 (en) * | 2004-05-06 | 2005-12-15 | Qualcomm Incorporated | Method and apparatus for image enhancement for low bit rate video compression |
| TW201116064A (en) * | 2009-10-29 | 2011-05-01 | Ind Tech Res Inst | Deblocking apparatus and method for video compression |
| US20110194614A1 (en) * | 2010-02-05 | 2011-08-11 | Andrey Norkin | De-Blocking Filtering Control |
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