IN2014MN01927A - - Google Patents
Download PDFInfo
- 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 (enrdf_load_stackoverflow) | 2015-07-10 |
Family
ID=49235004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1927MUN2014 IN2014MN01927A (enrdf_load_stackoverflow) | 2012-04-03 | 2013-03-12 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9756327B2 (enrdf_load_stackoverflow) |
EP (1) | EP2834976A1 (enrdf_load_stackoverflow) |
CN (1) | CN104303501B (enrdf_load_stackoverflow) |
IN (1) | IN2014MN01927A (enrdf_load_stackoverflow) |
WO (1) | WO2013151684A1 (enrdf_load_stackoverflow) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101215152B1 (ko) | 2011-04-21 | 2012-12-24 | 한양대학교 산학협력단 | 인루프 필터링을 적용한 예측 방법을 이용한 영상 부호화/복호화 방법 및 장치 |
EP4436183A3 (en) | 2011-11-03 | 2024-12-04 | Sun Patent Trust | 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 |
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 |
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 |
EP4199515A1 (en) | 2016-05-27 | 2023-06-21 | 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 |
WO2018117938A1 (en) * | 2016-12-23 | 2018-06-28 | 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 |
KR102821293B1 (ko) * | 2019-01-09 | 2025-06-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코더, 비디오 디코더 및 대응하는 방법 |
CN113424545B (zh) | 2019-02-15 | 2024-07-09 | 瑞典爱立信有限公司 | 变换子块边界的去块 |
WO2020242145A1 (ko) * | 2019-05-24 | 2020-12-03 | 디지털인사이트주식회사 | 적응적 파라미터 셋을 사용하는 비디오 코딩 방법 및 장치 |
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 |
JP7359878B2 (ja) | 2019-06-28 | 2023-10-11 | バイトダンス インコーポレイテッド | 変換スキップモードにおける量子化パタメータの修正技術 |
EP4014491A4 (en) * | 2019-08-15 | 2022-09-28 | Beijing Dajia Internet Information Technology Co., Ltd. | VIDEO CODING METHODS AND APPARATUS USING PALETTE MODE |
WO2021034722A1 (en) | 2019-08-16 | 2021-02-25 | Apple Inc. | Adaptive bilateral filtering using look-up tables |
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 |
WO2021043165A1 (en) * | 2019-09-02 | 2021-03-11 | Beijing Bytedance Network Technology Co., Ltd. | Chroma deblocking harmonization for video coding |
EP4022931A4 (en) * | 2019-09-23 | 2023-01-04 | Huawei Technologies Co., Ltd. | APPARATUS AND METHOD FOR PERFORMING UNBLOCKING |
JP7556037B2 (ja) | 2020-02-05 | 2024-09-25 | 北京字節跳動網絡技術有限公司 | ローカルデュアルツリー向けのパレットモード |
EP4088464A4 (en) * | 2020-02-05 | 2023-06-07 | Beijing Bytedance Network Technology Co., Ltd. | UNBLOCK SETTINGS FOR A CHROMINANCE COMPONENT |
CN115428444B (zh) | 2020-04-01 | 2025-01-17 | 抖音视界有限公司 | 对自适应参数集语法元素的约束 |
EP4115609A4 (en) | 2020-04-07 | 2023-10-25 | Beijing Bytedance Network Technology Co., Ltd. | SIGNALING FOR INTER-PREDICTION IN HIGH-LEVEL SYNTAX |
EP4118825A4 (en) | 2020-04-09 | 2023-08-09 | Beijing Bytedance Network Technology Co., Ltd. | UNLOCKING SIGNALING IN VIDEO CODING |
WO2021204251A1 (en) | 2020-04-10 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Use of header syntax elements and adaptation parameter set |
WO2021209061A1 (en) | 2020-04-17 | 2021-10-21 | Beijing Bytedance Network Technology Co., Ltd. | Presence of adaptation parameter set units |
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 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US20090310677A1 (en) * | 2006-07-28 | 2009-12-17 | Kabushiki Kaisha Toshiba | Image encoding and decoding method and apparatus |
US9277243B2 (en) * | 2006-11-08 | 2016-03-01 | Thomson Licensing | Methods and apparatus for in-loop de-artifact filtering |
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 |
BRPI0904320A2 (pt) * | 2008-06-27 | 2015-06-30 | Sony Corp | Dispositivo e método de processamento de imagem |
BRPI0904324A2 (pt) * | 2008-06-27 | 2015-06-30 | Sony Corp | Dispositivo de processamento de imagem, e, método de processamento de imagem |
RU2518996C1 (ru) * | 2010-04-13 | 2014-06-10 | Самсунг Электроникс Ко., Лтд. | Способ кодирования видео и устройство для кодирования видео на основе единиц кодирования, определенных в соответствии с древовидной структурой, и способ декодирования видео и устройство для декодирования видео на основе единиц кодирования, определенных в соответствии с древовидной структурой |
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 WO PCT/US2013/030466 patent/WO2013151684A1/en active Application Filing
- 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 IN IN1927MUN2014 patent/IN2014MN01927A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20130259120A1 (en) | 2013-10-03 |
EP2834976A1 (en) | 2015-02-11 |
US9756327B2 (en) | 2017-09-05 |
CN104303501B (zh) | 2017-12-05 |
CN104303501A (zh) | 2015-01-21 |
WO2013151684A1 (en) | 2013-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IN2014MN01927A (enrdf_load_stackoverflow) | ||
PH12014502045A1 (en) | Chroma slice-level qp offset and deblocking | |
MY165342A (en) | Filtering method for performing deblocking filtering on a boundary between an intra pulse code modulation block and a non-intra pulse code modulation block which are adjacent to each other in an image | |
EP3861728A4 (en) | COMPLEXITY REDUCTION IN A DERIVATION OF PARAMETERS FOR AN INTRA PREDICTION | |
EP3360329A4 (en) | METHOD AND DEVICE FOR AN INTRAPRADICATION MODE WITH AN INTRAPREDICATION FILTER FOR VIDEO AND IMAGE COMPRESSION | |
SG11201406585SA (en) | Quantization parameter (qp) coding in video coding | |
IN2014CN03177A (enrdf_load_stackoverflow) | ||
EP3178228A4 (en) | Method of deblocking for intra block copy in video coding | |
EP3243330A4 (en) | Method and apparatus for palette index coding in video and image compression | |
PL3139596T3 (pl) | Sposób i urządzenie do kodowania wewnątrzklatkowego w HEVC | |
MX352966B (es) | Dispositivo y método de procesamiento de imágenes. | |
EP3177014A4 (en) | Video encoding method using in-loop filter parameter prediction and apparatus therefor, and video decoding method and apparatus therefor | |
EP3257249A4 (en) | Method and apparatus of non-square intra prediction for chroma components in coding system with quad-tree and binary-tree partition | |
EP3349448A4 (en) | INTRAPREDICATION PROCESS AND DEVICE IN A VIDEO CORDING SYSTEM | |
EP3355578A4 (en) | METHOD AND APPARATUS FOR INTER PREDICTION IN AN IMAGE ENCODING SYSTEM | |
EP3335421A4 (en) | METHOD AND DEVICE FOR CONTEXT MODELING FOR SYNTAX ELEMENTS IN IMAGE AND VIDEO CODING | |
PL2685724T3 (pl) | Sposób predykcji wewnątrzramkowej bloku chrominancji przy użyciu próbki luminancji, oraz wykorzystujące go urządzenie | |
EP3310054A4 (en) | IMAGE ENCODING AND DECODING METHOD USING AN ADAPTIVE DEBLOCKING FILTER, AND APPARATUS THEREOF | |
EP3292691A4 (en) | METHOD FOR MANAGING DECODED IMAGE PADS FOR THE INTRA-IMAGE BLOCKS COPYING METHOD | |
HUE046926T2 (hu) | Kvantálási paraméter (QP) értékek és delta QP értékek meghatározása paletta-kódolt blokkokhoz videó kódolásban | |
EP3007447A4 (en) | Method for improving intra-prediction of diagonal mode in video coding | |
HUE057724T2 (hu) | Impulzuson belüli kódmodulálás (IPCM) és veszteségmentes kódolási mód deblokkolás video kódoláshoz | |
IN2014CN03163A (enrdf_load_stackoverflow) | ||
EP3087738A4 (en) | Method and apparatus for palette coding with cross block prediction | |
SG10202109354UA (en) | Length-adaptive deblocking filtering in video coding |