IN2014CN03345A - - Google Patents
Info
- Publication number
- IN2014CN03345A IN2014CN03345A IN3345CHN2014A IN2014CN03345A IN 2014CN03345 A IN2014CN03345 A IN 2014CN03345A IN 3345CHN2014 A IN3345CHN2014 A IN 3345CHN2014A IN 2014CN03345 A IN2014CN03345 A IN 2014CN03345A
- Authority
- IN
- India
- Prior art keywords
- quantization matrix
- coefficient values
- values
- downsampled
- techniques
- Prior art date
Links
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 |
---|---|
IN2014CN03345A true IN2014CN03345A (ja) | 2015-07-03 |
Family
ID=48223683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN3345CHN2014 IN2014CN03345A (ja) | 2011-11-07 | 2012-11-07 |
Country Status (19)
Country | Link |
---|---|
US (1) | US10277915B2 (ja) |
EP (1) | EP2777263B1 (ja) |
JP (1) | JP5902311B2 (ja) |
KR (1) | KR101895652B1 (ja) |
CN (1) | CN104137546B (ja) |
AU (1) | AU2012335896B2 (ja) |
BR (1) | BR112014011054B1 (ja) |
CA (1) | CA2853835C (ja) |
ES (1) | ES2715838T3 (ja) |
HK (1) | HK1199995A1 (ja) |
HU (1) | HUE043156T2 (ja) |
IL (1) | IL232284A (ja) |
IN (1) | IN2014CN03345A (ja) |
MY (1) | MY174583A (ja) |
RU (1) | RU2582579C2 (ja) |
SG (1) | SG11201401566UA (ja) |
TW (1) | TWI520585B (ja) |
WO (1) | WO2013070766A1 (ja) |
ZA (1) | ZA201404179B (ja) |
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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 |
CN107580230B (zh) * | 2012-01-20 | 2021-08-20 | 韩国电子通信研究院 | 视频解码方法和视频编码方法 |
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 |
TWI519133B (zh) | 2012-02-29 | 2016-01-21 | 新力股份有限公司 | 影像處理裝置及方法 |
US20130272391A1 (en) * | 2012-04-16 | 2013-10-17 | Futurewei Technologies, Inc. | 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 |
CN108632611A (zh) | 2012-06-29 | 2018-10-09 | 韩国电子通信研究院 | 视频解码方法、视频编码方法和计算机可读介质 |
US9445124B2 (en) * | 2013-03-15 | 2016-09-13 | Samsung Electronics Co., Ltd. | Electronic system with frequency mechanism and method of operation thereof |
RU2624464C1 (ru) * | 2013-07-24 | 2017-07-04 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Порядки сканирования для кодирования без преобразования |
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 |
US10863188B2 (en) * | 2014-09-19 | 2020-12-08 | Futurewei Technologies, Inc. | Method and apparatus for non-uniform mapping for quantization matrix coefficients between different sizes of quantization matrices in image/video coding |
CN108141593B (zh) * | 2015-07-31 | 2022-05-03 | 港大科桥有限公司 | 用于针对深度视频的高效帧内编码的基于深度不连续的方法 |
EP3449677B1 (en) * | 2016-04-28 | 2021-12-29 | Sony Group Corporation | Transmit power of pilot signals |
EP3716622A1 (en) * | 2017-11-24 | 2020-09-30 | Sony Corporation | Image processing device and method |
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 |
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 |
JP2020098984A (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 |
US11470329B2 (en) * | 2018-12-26 | 2022-10-11 | Tencent America LLC | Method and apparatus for video coding |
KR20200080187A (ko) * | 2018-12-26 | 2020-07-06 | 한국전자통신연구원 | 양자화 행렬 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
CN114009043A (zh) * | 2019-06-03 | 2022-02-01 | Lg电子株式会社 | 基于矩阵的帧内预测装置和方法 |
US20220286692A1 (en) * | 2019-08-27 | 2022-09-08 | Hyundai Motor Company | Video encoding and decoding using differential encoding |
WO2021120122A1 (zh) * | 2019-12-19 | 2021-06-24 | 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 |
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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 |
WO2013157825A1 (ko) | 2012-04-16 | 2013-10-24 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
US20130272391A1 (en) * | 2012-04-16 | 2013-10-17 | Futurewei Technologies, Inc. | Method and Apparatus of Quantization Matrix Coding |
-
2012
- 2012-11-06 US US13/670,011 patent/US10277915B2/en active Active
- 2012-11-07 ES ES12788057T patent/ES2715838T3/es active Active
- 2012-11-07 JP JP2014541203A patent/JP5902311B2/ja active Active
- 2012-11-07 SG SG11201401566UA patent/SG11201401566UA/en unknown
- 2012-11-07 WO PCT/US2012/063943 patent/WO2013070766A1/en active Application Filing
- 2012-11-07 RU RU2014123320/07A patent/RU2582579C2/ru active
- 2012-11-07 AU AU2012335896A patent/AU2012335896B2/en active Active
- 2012-11-07 MY MYPI2014701133A patent/MY174583A/en unknown
- 2012-11-07 CA CA2853835A patent/CA2853835C/en active Active
- 2012-11-07 KR KR1020147015273A patent/KR101895652B1/ko active IP Right Grant
- 2012-11-07 HU HUE12788057A patent/HUE043156T2/hu unknown
- 2012-11-07 EP EP12788057.3A patent/EP2777263B1/en active Active
- 2012-11-07 TW TW101141398A patent/TWI520585B/zh active
- 2012-11-07 BR BR112014011054-9A patent/BR112014011054B1/pt active IP Right Grant
- 2012-11-07 IN IN3345CHN2014 patent/IN2014CN03345A/en unknown
- 2012-11-07 CN CN201280054682.3A patent/CN104137546B/zh 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
-
2015
- 2015-01-09 HK HK15100255.3A patent/HK1199995A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR112014011054B1 (pt) | 2022-06-07 |
CN104137546A (zh) | 2014-11-05 |
ES2715838T3 (es) | 2019-06-06 |
KR20140089583A (ko) | 2014-07-15 |
IL232284A (en) | 2017-09-28 |
AU2012335896B2 (en) | 2016-05-12 |
KR101895652B1 (ko) | 2018-09-05 |
ZA201404179B (en) | 2020-11-25 |
JP5902311B2 (ja) | 2016-04-13 |
BR112014011054A2 (pt) | 2017-05-02 |
TWI520585B (zh) | 2016-02-01 |
US20130114695A1 (en) | 2013-05-09 |
WO2013070766A1 (en) | 2013-05-16 |
US10277915B2 (en) | 2019-04-30 |
SG11201401566UA (en) | 2014-09-26 |
CN104137546B (zh) | 2018-01-26 |
IL232284A0 (en) | 2014-06-30 |
RU2014123320A (ru) | 2015-12-20 |
TW201334549A (zh) | 2013-08-16 |
JP2014535250A (ja) | 2014-12-25 |
HUE043156T2 (hu) | 2019-08-28 |
EP2777263B1 (en) | 2018-12-19 |
RU2582579C2 (ru) | 2016-04-27 |
CA2853835A1 (en) | 2013-05-16 |
EP2777263A1 (en) | 2014-09-17 |
AU2012335896A1 (en) | 2014-05-29 |
MY174583A (en) | 2020-04-28 |
HK1199995A1 (en) | 2015-07-24 |
CA2853835C (en) | 2017-02-28 |
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