KR101773012B1 - 비디오 인코딩 및 디코딩을 위해 적응형 결합된 전처리 및 후처리 필터들을 위한 방법들 및 장치 - Google Patents
비디오 인코딩 및 디코딩을 위해 적응형 결합된 전처리 및 후처리 필터들을 위한 방법들 및 장치 Download PDFInfo
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- KR101773012B1 KR101773012B1 KR1020127017125A KR20127017125A KR101773012B1 KR 101773012 B1 KR101773012 B1 KR 101773012B1 KR 1020127017125 A KR1020127017125 A KR 1020127017125A KR 20127017125 A KR20127017125 A KR 20127017125A KR 101773012 B1 KR101773012 B1 KR 101773012B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29159609P | 2009-12-31 | 2009-12-31 | |
| US61/291,596 | 2009-12-31 | ||
| PCT/US2010/003081 WO2011081637A1 (en) | 2009-12-31 | 2010-12-02 | Methods and apparatus for adaptive coupled pre-processing and post-processing filters for video encoding and decoding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120099479A KR20120099479A (ko) | 2012-09-10 |
| KR101773012B1 true KR101773012B1 (ko) | 2017-08-30 |
Family
ID=43567521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127017125A Expired - Fee Related KR101773012B1 (ko) | 2009-12-31 | 2010-12-02 | 비디오 인코딩 및 디코딩을 위해 적응형 결합된 전처리 및 후처리 필터들을 위한 방법들 및 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9883207B2 (enExample) |
| EP (1) | EP2520092A1 (enExample) |
| JP (1) | JP5964755B2 (enExample) |
| KR (1) | KR101773012B1 (enExample) |
| CN (1) | CN102771122B (enExample) |
| WO (1) | WO2011081637A1 (enExample) |
Families Citing this family (30)
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| US8885714B2 (en) * | 2010-01-14 | 2014-11-11 | Texas Instruments Incorporated | Method and system for intracoding in video encoding |
| US8724711B2 (en) * | 2011-07-12 | 2014-05-13 | Intel Corporation | Luma-based chroma intra prediction |
| KR20130049526A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
| US9432694B2 (en) | 2012-03-06 | 2016-08-30 | Apple Inc. | Signal shaping techniques for video data that is susceptible to banding artifacts |
| CN105850124B (zh) * | 2013-12-22 | 2019-12-31 | Lg电子株式会社 | 使用量化误差的额外的控制编码、解码视频信号的方法和装置 |
| KR102249819B1 (ko) | 2014-05-02 | 2021-05-10 | 삼성전자주식회사 | 시스템 온 칩과 이를 포함하는 데이터 처리 시스템 |
| CN103974076B (zh) * | 2014-05-19 | 2018-01-12 | 华为技术有限公司 | 图像编解码方法和设备、系统 |
| US9811882B2 (en) | 2014-09-30 | 2017-11-07 | Electronics And Telecommunications Research Institute | Method and apparatus for processing super resolution image using adaptive preprocessing filtering and/or postprocessing filtering |
| EP3032830A1 (en) * | 2014-12-08 | 2016-06-15 | Thomson Licensing | Differential coding of intra modes |
| CN115278231B (zh) | 2015-11-11 | 2024-12-10 | 三星电子株式会社 | 对视频进行解码的设备和对视频进行编码的设备 |
| KR20190039562A (ko) * | 2016-09-01 | 2019-04-12 | 엘지전자 주식회사 | 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치 |
| CN109891894B (zh) * | 2016-12-01 | 2021-10-08 | 谷歌有限责任公司 | 用于恢复由重构产生的劣化帧的劣化图块的方法和装置 |
| EP3529985A1 (en) | 2016-12-23 | 2019-08-28 | Huawei Technologies Co., Ltd. | Mixed domain collaborative post filter for lossy still image coding |
| EP3454556A1 (en) | 2017-09-08 | 2019-03-13 | Thomson Licensing | Method and apparatus for video encoding and decoding using pattern-based block filtering |
| US10542255B2 (en) | 2017-09-28 | 2020-01-21 | Google Llc | Image processing for compression |
| CN107908175B (zh) * | 2017-11-08 | 2020-06-23 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种电力系统现场智能化运维系统 |
| CN110291791A (zh) * | 2018-04-02 | 2019-09-27 | 北京大学 | 用于视频编解码的方法和设备 |
| WO2020125628A1 (en) * | 2018-12-17 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Shape dependent interpolation filter |
| US10708624B1 (en) * | 2019-05-30 | 2020-07-07 | Ati Technologies Ulc | Pre-processing for video compression |
| CN113518227B (zh) * | 2020-04-09 | 2023-02-10 | 于江鸿 | 数据处理的方法和系统 |
| CN111698512B (zh) * | 2020-06-24 | 2022-10-04 | 北京达佳互联信息技术有限公司 | 视频处理方法、装置、设备及存储介质 |
| CN111885378B (zh) * | 2020-07-27 | 2021-04-30 | 腾讯科技(深圳)有限公司 | 多媒体数据编码方法、装置、设备以及介质 |
| US20230171403A1 (en) * | 2021-11-17 | 2023-06-01 | Mediatek Inc. | Methods and Apparatuses of Gaussian Elimination in Video Encoding System |
| JP7742041B2 (ja) * | 2022-01-05 | 2025-09-19 | 株式会社アクセル | 符号化装置、復号装置、符号化方法、復号方法、符号化プログラム、及び復号プログラム |
| EP4485923A4 (en) | 2022-03-31 | 2025-04-23 | Panasonic Intellectual Property Corporation of America | IMAGE CODING DEVICE, IMAGE DECODING DEVICE, IMAGE CODING METHOD AND IMAGE DECODING METHOD |
| EP4510569A4 (en) | 2022-05-17 | 2025-08-06 | Panasonic Ip Corp America | IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD |
| WO2023238772A1 (ja) | 2022-06-08 | 2023-12-14 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 画像符号化装置、画像復号装置、画像符号化方法、及び画像復号方法 |
| WO2023242588A1 (en) * | 2022-06-16 | 2023-12-21 | Mbda Uk Limited | Method for image encoding |
| EP4294006A1 (en) * | 2022-06-16 | 2023-12-20 | MBDA UK Limited | Method for image encoding |
| WO2024014158A1 (ja) | 2022-07-13 | 2024-01-18 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 画像符号化装置、画像復号装置、画像符号化方法、及び画像復号方法 |
Citations (2)
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| WO2006138654A2 (en) * | 2005-06-17 | 2006-12-28 | Ntt Docomo, Inc. | Method and apparatus for lapped transform coding and decoding |
| US20070172211A1 (en) * | 2006-01-26 | 2007-07-26 | Prasanjit Panda | Adaptive filtering to enhance video bit-rate control performance |
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| JP2549479B2 (ja) * | 1991-12-06 | 1996-10-30 | 日本電信電話株式会社 | 動き補償フレーム間帯域分割符号化処理方法 |
| JP2000511366A (ja) * | 1995-10-25 | 2000-08-29 | サーノフ コーポレイション | 4分割ツリーベースの可変ブロックサイズ動き推定装置および方法 |
| US7450641B2 (en) | 2001-09-14 | 2008-11-11 | Sharp Laboratories Of America, Inc. | Adaptive filtering based upon boundary strength |
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| US7672523B2 (en) * | 2003-03-03 | 2010-03-02 | The Hong Kong University Of Science And Technology | Efficient rate allocation for multi-resolution coding of data |
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| US7305139B2 (en) * | 2004-12-17 | 2007-12-04 | Microsoft Corporation | Reversible 2-dimensional pre-/post-filtering for lapped biorthogonal transform |
| AU2005239628B2 (en) * | 2005-01-14 | 2010-08-05 | Microsoft Technology Licensing, Llc | Reversible 2-dimensional pre-/post-filtering for lapped biorthogonal transform |
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| CN101199206A (zh) * | 2005-06-17 | 2008-06-11 | 株式会社Ntt都科摩 | 用于重叠变换编解码的方法和设备 |
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-
2010
- 2010-12-02 EP EP10803290A patent/EP2520092A1/en not_active Ceased
- 2010-12-02 JP JP2012547057A patent/JP5964755B2/ja not_active Expired - Fee Related
- 2010-12-02 CN CN201080060025.0A patent/CN102771122B/zh not_active Expired - Fee Related
- 2010-12-02 WO PCT/US2010/003081 patent/WO2011081637A1/en not_active Ceased
- 2010-12-02 KR KR1020127017125A patent/KR101773012B1/ko not_active Expired - Fee Related
- 2010-12-02 US US13/518,942 patent/US9883207B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006138654A2 (en) * | 2005-06-17 | 2006-12-28 | Ntt Docomo, Inc. | Method and apparatus for lapped transform coding and decoding |
| US20070172211A1 (en) * | 2006-01-26 | 2007-07-26 | Prasanjit Panda | Adaptive filtering to enhance video bit-rate control performance |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011081637A1 (en) | 2011-07-07 |
| EP2520092A1 (en) | 2012-11-07 |
| US20120281753A1 (en) | 2012-11-08 |
| US9883207B2 (en) | 2018-01-30 |
| CN102771122B (zh) | 2016-12-28 |
| JP2013516834A (ja) | 2013-05-13 |
| KR20120099479A (ko) | 2012-09-10 |
| CN102771122A (zh) | 2012-11-07 |
| JP5964755B2 (ja) | 2016-08-03 |
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