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 (de) | 2015-07-10 |
Family
ID=49235004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1927MUN2014 IN2014MN01927A (de) | 2012-04-03 | 2013-03-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9756327B2 (de) |
| EP (1) | EP2834976A1 (de) |
| CN (1) | CN104303501B (de) |
| IN (1) | IN2014MN01927A (de) |
| WO (1) | WO2013151684A1 (de) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101215152B1 (ko) * | 2011-04-21 | 2012-12-24 | 한양대학교 산학협력단 | 인루프 필터링을 적용한 예측 방법을 이용한 영상 부호화/복호화 방법 및 장치 |
| EP2774371B1 (de) | 2011-11-03 | 2020-08-26 | Sun Patent Trust | Effizentes runden zur entblockung |
| 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 |
| US9294766B2 (en) | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
| WO2016199409A1 (en) * | 2015-06-07 | 2016-12-15 | Sharp Kabushiki Kaisha | Systems and methods for optimizing video coding based on a luminance transfer function or video color component values |
| EP3314892A4 (de) | 2015-06-26 | 2018-08-22 | Telefonaktiebolaget LM Ericsson (publ) | Codierung und decodierung von bildern in einem video |
| WO2017093188A1 (en) * | 2015-11-30 | 2017-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding and decoding of pictures in a video |
| US11039175B2 (en) | 2016-05-27 | 2021-06-15 | Sharp Kabushiki Kaisha | Systems and methods for varying quantization parameters |
| US10880564B2 (en) * | 2016-10-01 | 2020-12-29 | Qualcomm Incorporated | Transform selection for video coding |
| EP3560204A4 (de) * | 2016-12-23 | 2019-12-04 | Telefonaktiebolaget LM Ericsson (publ) | Deringing-filter zur videocodierung |
| US10904531B2 (en) * | 2017-03-23 | 2021-01-26 | Qualcomm Incorporated | Adaptive parameters for coding of 360-degree video |
| EP3484151A1 (de) * | 2017-11-13 | 2019-05-15 | Thomson Licensing | Verfahren und vorrichtung zur erzeugung von quantisierungsmatrizen bei der videocodierung und -decodierung |
| US11064196B2 (en) * | 2018-09-03 | 2021-07-13 | Qualcomm Incorporated | Parametrizable, quantization-noise aware bilateral filter for video coding |
| PL4221213T3 (pl) * | 2019-01-09 | 2024-11-18 | Huawei Technologies Co., Ltd. | Koder wideo, dekoder wideo i stosowne sposoby |
| KR20210113371A (ko) * | 2019-02-15 | 2021-09-15 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 변환 서브-블록 경계의 디블록킹 |
| WO2020242145A1 (ko) * | 2019-05-24 | 2020-12-03 | 디지털인사이트주식회사 | 적응적 파라미터 셋을 사용하는 비디오 코딩 방법 및 장치 |
| CN113906758B (zh) | 2019-05-31 | 2025-06-20 | 字节跳动有限公司 | 调色板模式与帧内块复制预测 |
| CN112514381A (zh) * | 2019-06-25 | 2021-03-16 | 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 |
| KR102612765B1 (ko) | 2019-06-28 | 2023-12-13 | 바이트댄스 아이엔씨 | 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술 |
| MX2022001928A (es) * | 2019-08-15 | 2022-05-24 | Beijing Dajia Internet Information Tech Co Ltd | Métodos y aparatos de codificación de vídeo usando el modo paleta. |
| EP4014503A1 (de) | 2019-08-16 | 2022-06-22 | Apple Inc. | Adaptive bilaterale filterung unter verwendung von nachschlagtabellen |
| JP7544722B2 (ja) * | 2019-09-02 | 2024-09-03 | 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 (de) * | 2019-09-23 | 2023-01-04 | Huawei Technologies Co., Ltd. | Vorrichtung und verfahren zur entsperrung |
| KR102819451B1 (ko) | 2020-02-05 | 2025-06-13 | 두인 비전 컴퍼니 리미티드 | 로컬 이중 트리용 팔레트 모드 |
| JP7451731B2 (ja) | 2020-02-05 | 2024-03-18 | 北京字節跳動網絡技術有限公司 | クロマ成分のためのデブロッキングパラメータ |
| CN115606184B (zh) | 2020-04-01 | 2026-01-30 | 抖音视界有限公司 | 对量化参数增量的信令通知的控制 |
| CN115699742A (zh) | 2020-04-07 | 2023-02-03 | 抖音视界有限公司 | 子图片相关的语法元素的信令通知和推断 |
| WO2021204233A1 (en) | 2020-04-09 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on adaptation parameter set based on color format |
| WO2021204251A1 (en) | 2020-04-10 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Use of header syntax elements and adaptation parameter set |
| 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 |
| CN115552802B (zh) | 2020-04-26 | 2025-05-16 | 字节跳动有限公司 | 加权预测信息的条件信令通知 |
| 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 (de) * | 2004-12-22 | 2006-06-28 | Thomson Licensing | Optimierung eine Quantisierungsmatrix für Bild- und Videocodierung |
| 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 |
| AU2006346583B2 (en) * | 2006-07-28 | 2011-04-28 | Kabushiki Kaisha Toshiba | Image encoding and decoding method and apparatus |
| CN105376573A (zh) * | 2006-11-08 | 2016-03-02 | 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 |
| WO2009157580A1 (ja) * | 2008-06-27 | 2009-12-30 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| RU2471306C2 (ru) * | 2008-06-27 | 2012-12-27 | Сони Корпорейшн | Устройство обработки изображений и способ обработки изображений |
| CA3007527C (en) | 2010-04-13 | 2020-06-23 | Samsung Electronics Co., Ltd. | Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus, which perform deblocking filtering based on tree-structure encoding units |
| 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 |
| US9774851B2 (en) * | 2011-11-03 | 2017-09-26 | 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 WO PCT/US2013/030466 patent/WO2013151684A1/en not_active Ceased
- 2013-03-12 IN IN1927MUN2014 patent/IN2014MN01927A/en unknown
- 2013-03-12 EP EP13711544.0A patent/EP2834976A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US9756327B2 (en) | 2017-09-05 |
| EP2834976A1 (de) | 2015-02-11 |
| CN104303501B (zh) | 2017-12-05 |
| CN104303501A (zh) | 2015-01-21 |
| WO2013151684A1 (en) | 2013-10-10 |
| US20130259120A1 (en) | 2013-10-03 |
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