PH12014500983A1 - Signaling quantization matrices for video coding - Google Patents
Signaling quantization matrices for video codingInfo
- Publication number
- PH12014500983A1 PH12014500983A1 PH1/2014/500983A PH12014500983A PH12014500983A1 PH 12014500983 A1 PH12014500983 A1 PH 12014500983A1 PH 12014500983 A PH12014500983 A PH 12014500983A PH 12014500983 A1 PH12014500983 A1 PH 12014500983A1
- Authority
- PH
- Philippines
- Prior art keywords
- video coding
- quantization matrices
- signaling
- signaling quantization
- quantization matrix
- Prior art date
Links
- 238000013139 quantization Methods 0.000 title abstract 4
- 230000011664 signaling Effects 0.000 title abstract 2
- 239000011159 matrix material Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/18—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 set of transform coefficients
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161556785P | 2011-11-07 | 2011-11-07 | |
| US201261594885P | 2012-02-03 | 2012-02-03 | |
| US201261597107P | 2012-02-09 | 2012-02-09 | |
| US201261605654P | 2012-03-01 | 2012-03-01 | |
| US13/670,011 US10277915B2 (en) | 2011-11-07 | 2012-11-06 | Signaling quantization matrices for video coding |
| PCT/US2012/063943 WO2013070766A1 (en) | 2011-11-07 | 2012-11-07 | Signaling quantization matrices for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH12014500983A1 true PH12014500983A1 (en) | 2017-08-18 |
Family
ID=48223683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH1/2014/500983A PH12014500983A1 (en) | 2011-11-07 | 2012-11-07 | Signaling quantization matrices for video coding |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US10277915B2 (enExample) |
| EP (1) | EP2777263B1 (enExample) |
| JP (1) | JP5902311B2 (enExample) |
| KR (1) | KR101895652B1 (enExample) |
| CN (1) | CN104137546B (enExample) |
| AU (1) | AU2012335896B2 (enExample) |
| BR (1) | BR112014011054B1 (enExample) |
| CA (1) | CA2853835C (enExample) |
| ES (1) | ES2715838T3 (enExample) |
| HU (1) | HUE043156T2 (enExample) |
| IL (1) | IL232284A (enExample) |
| IN (1) | IN2014CN03345A (enExample) |
| MY (1) | MY174583A (enExample) |
| PH (1) | PH12014500983A1 (enExample) |
| RU (1) | RU2582579C2 (enExample) |
| SG (1) | SG11201401566UA (enExample) |
| TW (1) | TWI520585B (enExample) |
| WO (1) | WO2013070766A1 (enExample) |
| ZA (1) | ZA201404179B (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8385404B2 (en) | 2008-09-11 | 2013-02-26 | Google Inc. | System and method for video encoding using constructed reference frame |
| US9167252B2 (en) | 2010-12-01 | 2015-10-20 | Texas Instruments Incorporated | Quantization matrix compression in video coding |
| JP5741076B2 (ja) | 2010-12-09 | 2015-07-01 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| US8638854B1 (en) | 2011-04-07 | 2014-01-28 | Google Inc. | Apparatus and method for creating an alternate reference frame for video compression using maximal differences |
| JP6312879B2 (ja) * | 2011-11-07 | 2018-04-18 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| JP6120490B2 (ja) * | 2011-11-07 | 2017-04-26 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| KR20200023497A (ko) * | 2011-12-19 | 2020-03-04 | 소니 주식회사 | 화상 처리 장치 및 방법 |
| BR122020017515B1 (pt) * | 2012-01-20 | 2022-11-22 | Electronics And Telecommunications Research Institute | Método de decodificação de vídeo |
| US9313497B2 (en) * | 2012-01-25 | 2016-04-12 | Intel Corporation | Systems, methods, and computer program products for transform coefficient sub-sampling |
| AU2015258162B2 (en) * | 2012-02-29 | 2017-01-12 | Sony Corporation | Image Processing Device and Method |
| EP3709652B1 (en) * | 2012-02-29 | 2021-09-22 | Sony Group Corporation | Image processing device and method |
| WO2013158669A1 (en) * | 2012-04-16 | 2013-10-24 | Huawei Technologies Co., Ltd. | Method and apparatus of quantization matrix coding |
| US9609341B1 (en) * | 2012-04-23 | 2017-03-28 | Google Inc. | Video data encoding and decoding using reference picture lists |
| EP2869557B1 (en) | 2012-06-29 | 2023-08-09 | Electronics And Telecommunications Research Institute | Method and device for encoding/decoding images |
| US9445124B2 (en) * | 2013-03-15 | 2016-09-13 | Samsung Electronics Co., Ltd. | Electronic system with frequency mechanism and method of operation thereof |
| KR102125601B1 (ko) * | 2013-07-24 | 2020-06-22 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비변환 코딩을 위한 스캐닝 순서 조정 기법 |
| US10516898B2 (en) | 2013-10-10 | 2019-12-24 | Intel Corporation | Systems, methods, and computer program products for scalable video coding based on coefficient sampling |
| US9716884B2 (en) * | 2014-03-20 | 2017-07-25 | Hfi Innovation Inc. | Method of signaling for mode selection in 3D and multi-view video coding |
| EP3183877B1 (en) * | 2014-09-19 | 2021-11-03 | Huawei Technologies Co., Ltd. | Method and apparatus for non-uniform mapping for quantization matrix coefficients between different sizes of matrices |
| US10713805B2 (en) * | 2015-07-31 | 2020-07-14 | Versitech Limited | Depth discontinuity-based method for efficient intra coding for depth videos |
| CN109076466B (zh) * | 2016-04-28 | 2021-08-17 | 索尼集团公司 | 导频信号的发送功率 |
| CN111373757B (zh) | 2017-11-24 | 2022-10-21 | 索尼公司 | 图像处理设备和方法 |
| CN116233459B (zh) * | 2018-03-30 | 2025-11-18 | 松下电器（美国）知识产权公司 | 编码装置、解码装置以及存储介质 |
| US10491897B2 (en) | 2018-04-13 | 2019-11-26 | Google Llc | Spatially adaptive quantization-aware deblocking filter |
| GB2578633B (en) * | 2018-11-02 | 2021-10-13 | Advanced Risc Mach Ltd | Encoding data arrays |
| JP2020098986A (ja) * | 2018-12-17 | 2020-06-25 | キヤノン株式会社 | 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム |
| JP7672190B2 (ja) * | 2018-12-17 | 2025-05-07 | キヤノン株式会社 | 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム |
| JP2020098983A (ja) | 2018-12-17 | 2020-06-25 | キヤノン株式会社 | 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法 |
| US11470329B2 (en) * | 2018-12-26 | 2022-10-11 | Tencent America LLC | Method and apparatus for video coding |
| CN113228651B (zh) | 2018-12-26 | 2025-02-25 | 韩国电子通信研究院 | 量化矩阵编码/解码方法和装置以及存储比特流的记录介质 |
| JP7379543B2 (ja) * | 2019-06-03 | 2023-11-14 | エルジー エレクトロニクス インコーポレイティド | マトリックスに基づくイントラ予測装置及び方法 |
| WO2021040430A1 (ko) * | 2019-08-27 | 2021-03-04 | 현대자동차주식회사 | 차등 부호화를 이용하는 비디오 부호화 및 복호화 |
| CN120343264A (zh) * | 2019-12-19 | 2025-07-18 | Oppo广东移动通信有限公司 | 图像分量预测方法、编码器、解码器以及存储介质 |
| CN111586411B (zh) * | 2020-05-06 | 2022-07-12 | 深圳市梦网视讯有限公司 | 一种低对比度视频编码方法、系统及设备 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3202433B2 (ja) * | 1993-09-17 | 2001-08-27 | 株式会社リコー | 量子化装置、逆量子化装置及び画像処理装置並びに量子化方法、逆量子化方法及び画像処理方法 |
| JPH07123269A (ja) * | 1993-10-22 | 1995-05-12 | Fuji Xerox Co Ltd | 画像信号の符号化装置 |
| US5489943A (en) * | 1994-02-14 | 1996-02-06 | Sony Corporation | One-pass adaptive bit rate control |
| US5629780A (en) | 1994-12-19 | 1997-05-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Image data compression having minimum perceptual error |
| US5708732A (en) * | 1996-03-06 | 1998-01-13 | Hewlett-Packard Company | Fast DCT domain downsampling and inverse motion compensation |
| DE69805583T2 (de) * | 1997-02-08 | 2003-01-23 | Matsushita Electric Industrial Co., Ltd. | Quantisierungsmatrix für die codierung von stand- und bewegtbildern |
| US6487249B2 (en) | 1998-10-09 | 2002-11-26 | Matsushita Electric Industrial Co., Ltd. | Efficient down conversion system for 2:1 decimation |
| US6647061B1 (en) | 2000-06-09 | 2003-11-11 | General Instrument Corporation | Video size conversion and transcoding from MPEG-2 to MPEG-4 |
| US6771703B1 (en) | 2000-06-30 | 2004-08-03 | Emc Corporation | Efficient scaling of nonscalable MPEG-2 Video |
| EP1231794A1 (en) * | 2001-02-09 | 2002-08-14 | STMicroelectronics S.r.l. | A process for changing the resolution of MPEG bitstreams, a system and a computer program product therefor |
| US20020196854A1 (en) * | 2001-06-15 | 2002-12-26 | Jongil Kim | Fast video encoder using adaptive hierarchical video processing in a down-sampled domain |
| US7123655B2 (en) | 2001-08-09 | 2006-10-17 | Sharp Laboratories Of America, Inc. | Method for reduced bit-depth quantization |
| US7412003B2 (en) * | 2003-09-17 | 2008-08-12 | Texas Instruments Incorporated | Transcoders and methods |
| KR101169895B1 (ko) | 2004-01-20 | 2012-07-31 | 파나소닉 주식회사 | 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치 및 그 프로그램 |
| US7365748B2 (en) * | 2004-08-12 | 2008-04-29 | Broadcom Corporation | Unique method for performing horizontal and vertical video decimation within a wireless device |
| RU2378790C1 (ru) | 2005-09-27 | 2010-01-10 | Квэлкомм Инкорпорейтед | Методики масштабируемости на основе информации содержимого |
| US8879856B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Content driven transcoder that orchestrates multimedia transcoding using content information |
| WO2008044511A1 (en) | 2006-10-12 | 2008-04-17 | Kabushiki Kaisha Toshiba | Method and apparatus for encoding image |
| KR100848816B1 (ko) * | 2007-01-29 | 2008-07-28 | 경희대학교 산학협력단 | 정수 ｄｃｔ를 이용한 영상 이미지의 크기 변환 방법 |
| WO2009046438A1 (en) * | 2007-10-05 | 2009-04-09 | Dolby Laboratories Licensing Corp. | Media fingerprints that reliably correspond to media content |
| US20100091842A1 (en) * | 2007-10-19 | 2010-04-15 | Hiroshi Ikeda | Coding rate conversion apparatus, coding rate conversion method, and integrated circuit |
| KR101426272B1 (ko) | 2008-03-10 | 2014-08-07 | 삼성전자주식회사 | 영상 부호화장치 및 영상 복호화장치 |
| US8948270B2 (en) | 2008-08-19 | 2015-02-03 | Qualcomm Incorporated | Power and computational load management techniques in video processing |
| US8964828B2 (en) | 2008-08-19 | 2015-02-24 | Qualcomm Incorporated | Power and computational load management techniques in video processing |
| IT1392673B1 (it) * | 2009-01-13 | 2012-03-16 | Saipem Spa | Procedimento per l'ottenimento di 1-butene ad elevata purezza da miscele idrocarburiche c4 |
| JP5639089B2 (ja) | 2009-03-02 | 2014-12-10 | トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ | ピクチャ系列を表示する方法及び装置 |
| US20110274162A1 (en) * | 2010-05-04 | 2011-11-10 | Minhua Zhou | Coding Unit Quantization Parameters in Video Coding |
| US9167252B2 (en) * | 2010-12-01 | 2015-10-20 | Texas Instruments Incorporated | Quantization matrix compression in video coding |
| US20120230422A1 (en) * | 2011-03-11 | 2012-09-13 | Korodi Gergely Ferenc | Method and System Using Prediction and Error Correction for the Compact Representation of Quantization Matrices In Video Compression |
| EP2748934A4 (en) * | 2011-08-23 | 2016-06-01 | Mediatek Singapore Pte Ltd | METHOD AND SYSTEM FOR PROCESSING TRANSFORMED BLOCKS ACCORDING TO A VIDEO ENCODING QUANTIFICATION MATRIX |
| KR20130049523A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 장치 |
| KR20130049525A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 잔차 블록 복원을 위한 역변환 방법 |
| WO2013158669A1 (en) * | 2012-04-16 | 2013-10-24 | Huawei Technologies Co., Ltd. | Method and apparatus of quantization matrix coding |
| ES2743227T3 (es) | 2012-04-16 | 2020-02-18 | Electronics & Telecommunications Res Inst | Método para codificar/decodificar imagen |
-
2012
- 2012-11-06 US US13/670,011 patent/US10277915B2/en active Active
- 2012-11-07 RU RU2014123320/07A patent/RU2582579C2/ru active
- 2012-11-07 MY MYPI2014701133A patent/MY174583A/en unknown
- 2012-11-07 TW TW101141398A patent/TWI520585B/zh active
- 2012-11-07 JP JP2014541203A patent/JP5902311B2/ja active Active
- 2012-11-07 ES ES12788057T patent/ES2715838T3/es active Active
- 2012-11-07 PH PH1/2014/500983A patent/PH12014500983A1/en unknown
- 2012-11-07 WO PCT/US2012/063943 patent/WO2013070766A1/en not_active Ceased
- 2012-11-07 EP EP12788057.3A patent/EP2777263B1/en active Active
- 2012-11-07 HU HUE12788057A patent/HUE043156T2/hu unknown
- 2012-11-07 KR KR1020147015273A patent/KR101895652B1/ko active Active
- 2012-11-07 IN IN3345CHN2014 patent/IN2014CN03345A/en unknown
- 2012-11-07 CN CN201280054682.3A patent/CN104137546B/zh active Active
- 2012-11-07 BR BR112014011054-9A patent/BR112014011054B1/pt active IP Right Grant
- 2012-11-07 SG SG11201401566UA patent/SG11201401566UA/en unknown
- 2012-11-07 CA CA2853835A patent/CA2853835C/en active Active
- 2012-11-07 AU AU2012335896A patent/AU2012335896B2/en active Active
-
2014
- 2014-04-28 IL IL232284A patent/IL232284A/en active IP Right Grant
- 2014-06-06 ZA ZA2014/04179A patent/ZA201404179B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2853835C (en) | 2017-02-28 |
| TWI520585B (zh) | 2016-02-01 |
| KR101895652B1 (ko) | 2018-09-05 |
| IL232284A (en) | 2017-09-28 |
| RU2014123320A (ru) | 2015-12-20 |
| EP2777263B1 (en) | 2018-12-19 |
| AU2012335896A1 (en) | 2014-05-29 |
| AU2012335896B2 (en) | 2016-05-12 |
| HK1199995A1 (en) | 2015-07-24 |
| ZA201404179B (en) | 2020-11-25 |
| CN104137546B (zh) | 2018-01-26 |
| BR112014011054A2 (pt) | 2017-05-02 |
| WO2013070766A1 (en) | 2013-05-16 |
| IN2014CN03345A (enExample) | 2015-07-03 |
| KR20140089583A (ko) | 2014-07-15 |
| ES2715838T3 (es) | 2019-06-06 |
| IL232284A0 (en) | 2014-06-30 |
| US20130114695A1 (en) | 2013-05-09 |
| SG11201401566UA (en) | 2014-09-26 |
| RU2582579C2 (ru) | 2016-04-27 |
| JP5902311B2 (ja) | 2016-04-13 |
| HUE043156T2 (hu) | 2019-08-28 |
| TW201334549A (zh) | 2013-08-16 |
| US10277915B2 (en) | 2019-04-30 |
| BR112014011054B1 (pt) | 2022-06-07 |
| CN104137546A (zh) | 2014-11-05 |
| EP2777263A1 (en) | 2014-09-17 |
| CA2853835A1 (en) | 2013-05-16 |
| JP2014535250A (ja) | 2014-12-25 |
| MY174583A (en) | 2020-04-28 |
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