IN2014MN01927A - - Google Patents
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- Publication number
- IN2014MN01927A IN2014MN01927A IN1927MUN2014A IN2014MN01927A IN 2014MN01927 A IN2014MN01927 A IN 2014MN01927A IN 1927MUN2014 A IN1927MUN2014 A IN 1927MUN2014A IN 2014MN01927 A IN2014MN01927 A IN 2014MN01927A
- Authority
- IN
- India
- Prior art keywords
- equivalent
- common edge
- deblock
- video coder
- qps
- Prior art date
Links
- 238000013139 quantization Methods 0.000 abstract 2
- 239000011159 matrix material Substances 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
- H04N19/10—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
- H04N19/102—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
- H04N19/134—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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261619820P | 2012-04-03 | 2012-04-03 | |
| US201261637542P | 2012-04-24 | 2012-04-24 | |
| US13/793,942 US9756327B2 (en) | 2012-04-03 | 2013-03-11 | Quantization matrix and deblocking filter adjustments for video coding |
| PCT/US2013/030466 WO2013151684A1 (en) | 2012-04-03 | 2013-03-12 | Quantization matrix and deblocking filter adjustments for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014MN01927A true IN2014MN01927A (enExample) | 2015-07-10 |
Family
ID=49235004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1927MUN2014 IN2014MN01927A (enExample) | 2012-04-03 | 2013-03-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9756327B2 (enExample) |
| EP (1) | EP2834976A1 (enExample) |
| CN (1) | CN104303501B (enExample) |
| IN (1) | IN2014MN01927A (enExample) |
| WO (1) | WO2013151684A1 (enExample) |
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| US9008180B2 (en) | 2011-04-21 | 2015-04-14 | Intellectual Discovery Co., Ltd. | Method and apparatus for encoding/decoding images using a prediction method adopting in-loop filtering |
| WO2013064654A1 (en) * | 2011-11-03 | 2013-05-10 | Panasonic Corporation | Efficient rounding for deblocking |
| WO2013102293A1 (en) * | 2012-01-04 | 2013-07-11 | Mediatek Singapore Pte. Ltd. | Improvements of luma-based chroma intra prediction |
| US9451258B2 (en) | 2012-04-03 | 2016-09-20 | Qualcomm Incorporated | Chroma slice-level QP offset and deblocking |
| US9510002B2 (en) * | 2013-09-09 | 2016-11-29 | Apple Inc. | Chroma quantization in video coding |
| US20180167615A1 (en) * | 2015-06-07 | 2018-06-14 | Sharp Kabushiki Kaisha | Systems and methods for optimizing video coding based on a luminance transfer function or video color component values |
| WO2016209153A1 (en) * | 2015-06-26 | 2016-12-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding and decoding of pictures in a video |
| WO2017093188A1 (en) * | 2015-11-30 | 2017-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding and decoding of pictures in a video |
| CN109196863B (zh) * | 2016-05-27 | 2021-07-30 | 夏普株式会社 | 用于改变量化参数的系统和方法 |
| US10880564B2 (en) * | 2016-10-01 | 2020-12-29 | Qualcomm Incorporated | Transform selection for video coding |
| EP3560204A4 (en) * | 2016-12-23 | 2019-12-04 | Telefonaktiebolaget LM Ericsson (publ) | DERINGING FILTER FOR VIDEO CODING |
| US10904531B2 (en) * | 2017-03-23 | 2021-01-26 | Qualcomm Incorporated | Adaptive parameters for coding of 360-degree video |
| EP3484151A1 (en) * | 2017-11-13 | 2019-05-15 | Thomson Licensing | Method and apparatus for generating quantization matrices in video encoding and decoding |
| US11064196B2 (en) * | 2018-09-03 | 2021-07-13 | Qualcomm Incorporated | Parametrizable, quantization-noise aware bilateral filter for video coding |
| WO2020146582A1 (en) * | 2019-01-09 | 2020-07-16 | Futurewei Technologies, Inc. | Sub-picture layout signaling in video coding |
| WO2020167228A1 (en) * | 2019-02-15 | 2020-08-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Deblocking of transform sub-block boundaries |
| BR112021023469A2 (pt) * | 2019-05-24 | 2022-01-18 | Digital Insights Inc | Método de codificação de vídeo e aparelho usando conjunto de parâmetros adaptativos |
| WO2020243295A1 (en) | 2019-05-31 | 2020-12-03 | Bytedance Inc. | Palette mode with intra block copy prediction |
| WO2020258010A1 (zh) * | 2019-06-25 | 2020-12-30 | Oppo广东移动通信有限公司 | 图像编解码方法、编码器、解码器以及存储介质 |
| CN117729331A (zh) | 2019-06-28 | 2024-03-19 | 字节跳动有限公司 | 在变换跳过模式中修改量化参数的技术 |
| JP7256595B2 (ja) * | 2019-08-15 | 2023-04-12 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | パレットモードを用いたビデオ符号化の方法及び装置 |
| WO2021034722A1 (en) * | 2019-08-16 | 2021-02-25 | Apple Inc. | Adaptive bilateral filtering using look-up tables |
| WO2021045059A1 (ja) * | 2019-09-02 | 2021-03-11 | 日本放送協会 | 符号化装置、復号装置、及びプログラム |
| CN114342369B (zh) * | 2019-09-02 | 2025-07-18 | 北京字节跳动网络技术有限公司 | 用于视频编解码的色度去方块调谐 |
| EP4022931A4 (en) * | 2019-09-23 | 2023-01-04 | Huawei Technologies Co., Ltd. | APPARATUS AND METHOD FOR PERFORMING UNBLOCKING |
| KR102752278B1 (ko) | 2020-02-05 | 2025-01-10 | 두인 비전 컴퍼니 리미티드 | 크로마 컴포넌트에 대한 디블로킹 파라미터 |
| CN115176460B (zh) | 2020-02-05 | 2025-09-26 | 抖音视界有限公司 | 局部双树的调色板模式 |
| WO2021197445A1 (en) | 2020-04-01 | 2021-10-07 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on adaptation parameter set syntax elements |
| WO2021204136A1 (en) | 2020-04-07 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Signaling for inter prediction in high level syntax |
| CN115428457A (zh) | 2020-04-09 | 2022-12-02 | 抖音视界有限公司 | 基于颜色格式的自适应参数集的约束 |
| CN115486064A (zh) | 2020-04-10 | 2022-12-16 | 抖音视界有限公司 | 标头语法元素和自适应参数集的使用 |
| CN115868159A (zh) | 2020-04-17 | 2023-03-28 | 抖音视界有限公司 | 自适应参数集单元的存在 |
| KR20230002447A (ko) | 2020-04-26 | 2023-01-05 | 바이트댄스 아이엔씨 | 비디오 코딩 신택스 요소의 조건적 시그널링 |
| CN114827630B (zh) * | 2022-03-11 | 2023-06-06 | 华南理工大学 | 基于频域分布学习cu深度划分方法、系统、装置及介质 |
| CN118333181B (zh) * | 2024-04-09 | 2024-09-13 | 浙江大学 | 一种利用量子程序中的同构性以促进自信验证的方法和系统 |
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| DE10300048B4 (de) * | 2002-01-05 | 2005-05-12 | Samsung Electronics Co., Ltd., Suwon | Verfahren und Vorrichtung zur Bildcodierung und -decodierung |
| US7167522B2 (en) * | 2003-02-27 | 2007-01-23 | Texas Instruments Incorporated | Video deblocking filter |
| US20050190836A1 (en) * | 2004-01-30 | 2005-09-01 | Jiuhuai Lu | Process for maximizing the effectiveness of quantization matrices in video codec systems |
| US7539248B2 (en) * | 2004-04-29 | 2009-05-26 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
| EP1675402A1 (en) * | 2004-12-22 | 2006-06-28 | Thomson Licensing | Optimisation of a quantisation matrix for image and video coding |
| JP4769605B2 (ja) * | 2006-03-17 | 2011-09-07 | 富士通株式会社 | 動画像符号装置及び方法 |
| CA2659351A1 (en) * | 2006-07-28 | 2008-01-31 | Kabushiki Kaisha Toshiba | Method and apparatus for encoding and decoding image |
| CN105430398B (zh) * | 2006-11-08 | 2019-06-28 | 汤姆逊许可证公司 | 用于环内去伪影滤波的方法和设备 |
| JP2008193627A (ja) | 2007-01-12 | 2008-08-21 | Mitsubishi Electric Corp | 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法 |
| JP2008182562A (ja) | 2007-01-25 | 2008-08-07 | Matsushita Electric Ind Co Ltd | 量子化マトリクスを用いた適応的デブロッキングフィルタリングの方法と装置 |
| JP4847890B2 (ja) * | 2007-02-16 | 2011-12-28 | パナソニック株式会社 | 符号化方式変換装置 |
| JP2009004920A (ja) * | 2007-06-19 | 2009-01-08 | Panasonic Corp | 画像符号化装置および画像符号化方法 |
| US8150187B1 (en) | 2007-11-29 | 2012-04-03 | Lsi Corporation | Baseband signal quantizer estimation |
| KR101375663B1 (ko) * | 2007-12-06 | 2014-04-03 | 삼성전자주식회사 | 영상을 계층적으로 부호화/복호화하는 방법 및 장치 |
| US8743972B2 (en) * | 2007-12-20 | 2014-06-03 | Vixs Systems, Inc. | Coding adaptive deblocking filter and method for use therewith |
| US20090304086A1 (en) | 2008-06-06 | 2009-12-10 | Apple Inc. | Method and system for video coder and decoder joint optimization |
| JPWO2009157580A1 (ja) * | 2008-06-27 | 2011-12-15 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| CN101779468B (zh) * | 2008-06-27 | 2012-07-04 | 索尼公司 | 图像处理装置和图像处理方法 |
| BR112012025407B1 (pt) | 2010-04-13 | 2022-03-22 | Samsung Electronics Co, Ltd | Método de decodificação de vídeo baseado em unidades de codificação determinadas de acordo com uma estrutura de árvore |
| WO2011136896A1 (en) * | 2010-04-27 | 2011-11-03 | Sony Corporation | Boundary adaptive intra prediction for improving subjective video quality |
| US9042440B2 (en) | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
| WO2012153538A1 (en) | 2011-05-11 | 2012-11-15 | Panasonic Corporation | Methods for encoding and decoding video using an adaptive filtering process |
| US9510020B2 (en) * | 2011-10-20 | 2016-11-29 | Qualcomm Incorporated | Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding |
| EP2774362B1 (en) * | 2011-11-03 | 2023-07-26 | Sun Patent Trust | Quantization parameter for blocks coded in the pcm mode |
| US9451258B2 (en) * | 2012-04-03 | 2016-09-20 | Qualcomm Incorporated | Chroma slice-level QP offset and deblocking |
-
2013
- 2013-03-11 US US13/793,942 patent/US9756327B2/en not_active Expired - Fee Related
- 2013-03-12 CN CN201380017321.6A patent/CN104303501B/zh not_active Expired - Fee Related
- 2013-03-12 EP EP13711544.0A patent/EP2834976A1/en not_active Ceased
- 2013-03-12 WO PCT/US2013/030466 patent/WO2013151684A1/en not_active Ceased
- 2013-03-12 IN IN1927MUN2014 patent/IN2014MN01927A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US9756327B2 (en) | 2017-09-05 |
| CN104303501A (zh) | 2015-01-21 |
| US20130259120A1 (en) | 2013-10-03 |
| CN104303501B (zh) | 2017-12-05 |
| EP2834976A1 (en) | 2015-02-11 |
| WO2013151684A1 (en) | 2013-10-10 |
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