IN2014CN03020A - - Google Patents
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- Publication number
- IN2014CN03020A IN2014CN03020A IN3020CHN2014A IN2014CN03020A IN 2014CN03020 A IN2014CN03020 A IN 2014CN03020A IN 3020CHN2014 A IN3020CHN2014 A IN 3020CHN2014A IN 2014CN03020 A IN2014CN03020 A IN 2014CN03020A
- Authority
- IN
- India
- Prior art keywords
- deblocking
- present
- deciding
- schemes
- memory space
- Prior art date
Links
- 238000004364 calculation method Methods 0.000 abstract 1
- 238000009795 derivation Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
Classifications
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- 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
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/102—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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/182—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 pixel
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161555805P | 2011-11-04 | 2011-11-04 | |
| PCT/EP2012/071584 WO2013064547A1 (en) | 2011-11-04 | 2012-10-31 | Deblocking filtering with modified image block boundary strength derivation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN03020A true IN2014CN03020A (enExample) | 2015-07-03 |
Family
ID=47146377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3020CHN2014 IN2014CN03020A (enExample) | 2011-11-04 | 2012-10-31 |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US9591306B2 (enExample) |
| EP (1) | EP2774359B1 (enExample) |
| JP (3) | JP6083614B2 (enExample) |
| KR (1) | KR102032000B1 (enExample) |
| CN (1) | CN104025593B (enExample) |
| ES (1) | ES2563292T3 (enExample) |
| IN (1) | IN2014CN03020A (enExample) |
| PL (1) | PL2774359T3 (enExample) |
| WO (1) | WO2013064547A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9918740B2 (en) | 2006-02-27 | 2018-03-20 | Biomet Manufacturing, Llc | Backup surgical instrument system and method |
| US9301812B2 (en) | 2011-10-27 | 2016-04-05 | Biomet Manufacturing, Llc | Methods for patient-specific shoulder arthroplasty |
| TR201808710T4 (tr) * | 2013-01-07 | 2018-07-23 | Nec Corp | Pcm ile kodlanmış bloklar için kodlama ünitesi bölümlü sinyalizasyonu. |
| AU2014202921B2 (en) * | 2014-05-29 | 2017-02-02 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking a block of video samples |
| CN107079162B (zh) | 2014-09-15 | 2020-08-21 | 寰发股份有限公司 | 在视频编码中用于帧内区块复制的去区块滤波方法和装置 |
| KR20180006411A (ko) * | 2015-06-07 | 2018-01-17 | 엘지전자 주식회사 | 디블록킹 필터링을 수행하는 방법 및 장치 |
| CN107590155B (zh) * | 2016-07-08 | 2020-09-08 | 富士通株式会社 | 文档图像的字符真值获取装置及方法、电子设备 |
| CN107734347B (zh) * | 2016-08-12 | 2019-07-12 | 珠海市杰理科技股份有限公司 | 去块滤波边界强度确定方法和装置 |
| US20180091812A1 (en) * | 2016-09-23 | 2018-03-29 | Apple Inc. | Video compression system providing selection of deblocking filters parameters based on bit-depth of video data |
| US10555006B2 (en) * | 2016-12-22 | 2020-02-04 | Qualcomm Incorporated | Deriving bilateral filter information based on a prediction mode in video coding |
| US20180184127A1 (en) * | 2016-12-22 | 2018-06-28 | Qualcomm Incorporated | Determining neighboring samples for bilateral filtering in video coding |
| CN114173119B (zh) * | 2016-12-27 | 2023-10-20 | 松下电器（美国）知识产权公司 | 解码装置及非暂时性的存储介质 |
| JP7310139B2 (ja) * | 2016-12-28 | 2023-07-19 | ソニーグループ株式会社 | 画像処理装置及び画像処理方法 |
| CN116170584A (zh) * | 2017-01-16 | 2023-05-26 | 世宗大学校产学协力团 | 影像编码/解码方法 |
| US20180242016A1 (en) * | 2017-02-21 | 2018-08-23 | Intel Corporation | Deblock filtering for 360 video |
| US10645408B2 (en) * | 2017-09-17 | 2020-05-05 | Google Llc | Dual deblocking filter thresholds |
| US11284116B2 (en) * | 2017-10-09 | 2022-03-22 | Canon Kabushiki Kaisha | Method and apparatus for deblocking filtering a block of pixels |
| KR20190107944A (ko) * | 2018-03-13 | 2019-09-23 | 삼성전자주식회사 | 복원 영상에 대한 필터링을 수행하는 영상 처리 장치 및 이의 필터링 방법 |
| CN110290384A (zh) * | 2018-03-19 | 2019-09-27 | 华为技术有限公司 | 图像滤波方法、装置及视频编解码器 |
| KR102775645B1 (ko) * | 2018-03-29 | 2025-02-28 | 애리스 엔터프라이지즈 엘엘씨 | Hdr 콘텐츠를 디블록킹하기 위한 시스템 및 방법 |
| US10708592B2 (en) * | 2018-04-02 | 2020-07-07 | Qualcomm Incorporated | Deblocking filter for video coding and processing |
| CN110933419B (zh) * | 2018-09-20 | 2022-07-01 | 杭州海康威视数字技术股份有限公司 | 一种运动矢量确定、边界强度确定方法和设备 |
| CN113411575B (zh) * | 2018-09-24 | 2022-07-22 | 华为技术有限公司 | 用于执行质量优化去块的图像处理设备、方法和存储介质 |
| US10638146B2 (en) * | 2018-10-01 | 2020-04-28 | Tencent America LLC | Techniques for QP coding for 360 image and video coding |
| JPWO2020166480A1 (ja) * | 2019-02-15 | 2021-10-28 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 符号化装置、復号装置、符号化方法、および復号方法 |
| KR20210130716A (ko) * | 2019-02-27 | 2021-11-01 | 소니그룹주식회사 | 화상 처리 장치 및 화상 처리 방법 |
| CN112534824B (zh) * | 2019-12-31 | 2022-09-23 | 深圳市大疆创新科技有限公司 | 视频编码的方法和装置 |
| US11516514B2 (en) * | 2020-03-27 | 2022-11-29 | Tencent America LLC | High level control for deblocking operations |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA03006715A (es) * | 2001-11-29 | 2003-10-24 | Matsushita Electric Industrial Co Ltd | Metodo para la remocion de la distorsion de la codificacion, metodo codificador de video, metodo descodificador de video y aparato y programa para los mismos. |
| US7227901B2 (en) * | 2002-11-21 | 2007-06-05 | Ub Video Inc. | Low-complexity deblocking filter |
| US7430336B2 (en) * | 2004-05-06 | 2008-09-30 | Qualcomm Incorporated | Method and apparatus for image enhancement for low bit rate video compression |
| JP4241559B2 (ja) * | 2004-09-21 | 2009-03-18 | 日本ビクター株式会社 | ブロック歪み低減用ループフィルタ |
| NO322722B1 (no) * | 2004-10-13 | 2006-12-04 | Tandberg Telecom As | Fremgangsmate for videokoding gjennom reduksjon av blokkartefakter |
| JP4784188B2 (ja) * | 2005-07-25 | 2011-10-05 | ソニー株式会社 | 画像処理装置、画像処理方法およびプログラム |
| US8619880B2 (en) * | 2007-10-10 | 2013-12-31 | Qualcomm Incorporated | Universal blockiness correction |
| US20090304085A1 (en) * | 2008-06-04 | 2009-12-10 | Novafora, Inc. | Adaptive Deblocking Complexity Control Apparatus and Method |
| AU2010345142B2 (en) * | 2010-02-05 | 2015-01-22 | Telefonaktiebolaget L M Ericsson (Publ) | De-blocking filtering control |
| US9185430B2 (en) * | 2010-03-15 | 2015-11-10 | Mediatek Singapore Pte. Ltd. | Deblocking filtering method and deblocking filter |
| HUE027993T2 (en) * | 2011-01-14 | 2016-11-28 | ERICSSON TELEFON AB L M (publ) | Unblocking |
| CN103299632B (zh) * | 2011-01-14 | 2017-02-22 | 瑞典爱立信有限公司 | 去块效应滤波方法及去块效应滤波器单元 |
| ES2562009T3 (es) * | 2011-03-01 | 2016-03-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Control del filtrado de desbloqueo |
-
2012
- 2012-10-31 PL PL12783574T patent/PL2774359T3/pl unknown
- 2012-10-31 KR KR1020147010257A patent/KR102032000B1/ko active Active
- 2012-10-31 CN CN201280051936.6A patent/CN104025593B/zh active Active
- 2012-10-31 WO PCT/EP2012/071584 patent/WO2013064547A1/en not_active Ceased
- 2012-10-31 ES ES12783574.2T patent/ES2563292T3/es active Active
- 2012-10-31 EP EP12783574.2A patent/EP2774359B1/en active Active
- 2012-10-31 JP JP2014539325A patent/JP6083614B2/ja active Active
- 2012-10-31 IN IN3020CHN2014 patent/IN2014CN03020A/en unknown
-
2013
- 2013-09-04 US US14/017,393 patent/US9591306B2/en active Active
-
2017
- 2017-01-12 JP JP2017003706A patent/JP6233790B2/ja active Active
- 2017-01-19 US US15/409,771 patent/US10021428B2/en active Active
- 2017-10-16 JP JP2017200495A patent/JP6422067B2/ja active Active
-
2018
- 2018-03-12 US US15/918,153 patent/US10194174B2/en active Active
- 2018-12-13 US US16/219,148 patent/US10375417B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10194174B2 (en) | 2019-01-29 |
| PL2774359T3 (pl) | 2016-06-30 |
| US20140056350A1 (en) | 2014-02-27 |
| JP6233790B2 (ja) | 2017-11-22 |
| KR20140098740A (ko) | 2014-08-08 |
| US20170134759A1 (en) | 2017-05-11 |
| US10021428B2 (en) | 2018-07-10 |
| WO2013064547A8 (en) | 2013-07-11 |
| JP6422067B2 (ja) | 2018-11-14 |
| CN104025593B (zh) | 2017-06-27 |
| CN104025593A (zh) | 2014-09-03 |
| US20190116384A1 (en) | 2019-04-18 |
| EP2774359B1 (en) | 2015-12-30 |
| JP2018033160A (ja) | 2018-03-01 |
| US10375417B2 (en) | 2019-08-06 |
| KR102032000B1 (ko) | 2019-10-14 |
| JP2017085651A (ja) | 2017-05-18 |
| EP2774359A1 (en) | 2014-09-10 |
| ES2563292T3 (es) | 2016-03-14 |
| US9591306B2 (en) | 2017-03-07 |
| US20180205969A1 (en) | 2018-07-19 |
| WO2013064547A1 (en) | 2013-05-10 |
| JP2014533027A (ja) | 2014-12-08 |
| JP6083614B2 (ja) | 2017-02-22 |
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