IN2014CN02125A - - Google Patents
Info
- Publication number
- IN2014CN02125A IN2014CN02125A IN2125CHN2014A IN2014CN02125A IN 2014CN02125 A IN2014CN02125 A IN 2014CN02125A IN 2125CHN2014 A IN2125CHN2014 A IN 2125CHN2014A IN 2014CN02125 A IN2014CN02125 A IN 2014CN02125A
- Authority
- IN
- India
- Prior art keywords
- transform
- block
- encoding device
- video
- video data
- 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
- H04N19/10—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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161544960P | 2011-10-07 | 2011-10-07 | |
US201161554260P | 2011-11-01 | 2011-11-01 | |
US201261588480P | 2012-01-19 | 2012-01-19 | |
US201261663469P | 2012-06-22 | 2012-06-22 | |
US201261682167P | 2012-08-10 | 2012-08-10 | |
US201261700167P | 2012-09-12 | 2012-09-12 | |
US13/645,345 US9185404B2 (en) | 2011-10-07 | 2012-10-04 | Performing transform dependent de-blocking filtering |
PCT/US2012/059010 WO2013052835A2 (en) | 2011-10-07 | 2012-10-05 | Performing transform dependent de-blocking filtering |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN02125A true IN2014CN02125A (ru) | 2015-05-29 |
Family
ID=47080829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN2125CHN2014 IN2014CN02125A (ru) | 2011-10-07 | 2012-10-05 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9185404B2 (ru) |
EP (2) | EP3965417A3 (ru) |
JP (1) | JP2014531879A (ru) |
KR (1) | KR101633197B1 (ru) |
CN (1) | CN103999469B (ru) |
IN (1) | IN2014CN02125A (ru) |
TW (1) | TWI499284B (ru) |
WO (1) | WO2013052835A2 (ru) |
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US10897625B2 (en) * | 2009-11-20 | 2021-01-19 | Texas Instruments Incorporated | Block artifact suppression in video coding |
CN103748877B (zh) * | 2011-08-17 | 2017-05-10 | 联发科技(新加坡)私人有限公司 | 帧内预测方法和装置 |
TWI652941B (zh) * | 2011-11-03 | 2019-03-01 | 太陽專利信託 | 用於解區塊之有效修整技術(二) |
US20130114682A1 (en) * | 2011-11-07 | 2013-05-09 | Sharp Laboratories Of America, Inc. | Video decoder with enhanced sample adaptive offset |
JP6048941B2 (ja) | 2012-01-27 | 2016-12-27 | サン パテント トラスト | 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置 |
US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
US20140056363A1 (en) * | 2012-08-23 | 2014-02-27 | Yedong He | Method and system for deblock filtering coded macroblocks |
WO2014107121A1 (en) * | 2013-01-07 | 2014-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Limiting use of largest transform unit size for intra coding units in inter coded slices of encoded video |
US9615086B2 (en) | 2013-02-06 | 2017-04-04 | Research & Business Foundation Sungkyunkwan University | Method and apparatus for intra prediction |
US20140254659A1 (en) | 2013-03-11 | 2014-09-11 | Mediatek Inc. | Video coding method using at least evaluated visual quality and related video coding apparatus |
US9294766B2 (en) | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
US10038919B2 (en) * | 2014-05-29 | 2018-07-31 | Apple Inc. | In loop chroma deblocking filter |
US20150382016A1 (en) * | 2014-06-27 | 2015-12-31 | Mitsubishi Electric Research Laboratories, Inc. | Method for Processing Multi-Component Video and Images |
US9883184B2 (en) * | 2014-10-07 | 2018-01-30 | Qualcomm Incorporated | QP derivation and offset for adaptive color transform in video coding |
US10142647B2 (en) * | 2014-11-13 | 2018-11-27 | Google Llc | Alternating block constrained decision mode coding |
KR102390407B1 (ko) * | 2015-03-18 | 2022-04-25 | 한화테크윈 주식회사 | 디코더 및 디코더에서의 역변환 방법 |
JP6704932B2 (ja) * | 2015-03-31 | 2020-06-03 | リアルネットワークス,インコーポレーテッド | ビデオコーディングシステムにおける残差変換及び逆変換方法 |
CN106470341B (zh) | 2015-08-17 | 2020-10-02 | 恩智浦美国有限公司 | 媒体显示系统 |
WO2017045101A1 (en) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
US9749686B2 (en) | 2015-09-21 | 2017-08-29 | Sling Media Pvt Ltd. | Video analyzer |
US9693063B2 (en) * | 2015-09-21 | 2017-06-27 | Sling Media Pvt Ltd. | Video analyzer |
JP6620354B2 (ja) * | 2015-09-30 | 2019-12-18 | Kddi株式会社 | 動画像の処理装置、処理方法及びコンピュータ可読記憶媒体 |
EP3357248B1 (en) | 2015-09-30 | 2021-07-28 | RealNetworks, Inc. | Layered deblocking filtering in video processing methods |
CN114339229B (zh) * | 2016-05-04 | 2024-04-12 | 夏普株式会社 | 用于对变换数据进行编码的系统和方法 |
WO2018117895A1 (en) * | 2016-12-23 | 2018-06-28 | Huawei Technologies Co., Ltd | Mixed domain collaborative in-loop filter for lossy video coding |
US10924735B2 (en) * | 2016-12-28 | 2021-02-16 | Sony Corporation | Image processing apparatus and image processing method |
WO2018120230A1 (zh) * | 2016-12-30 | 2018-07-05 | 华为技术有限公司 | 图像滤波方法、装置以及设备 |
KR20180092774A (ko) * | 2017-02-10 | 2018-08-20 | 삼성전자주식회사 | 샘플 적응적 오프셋 처리를 수행하는 영상 처리 장치 및 영상 처리 방법 |
TWI833248B (zh) * | 2017-04-06 | 2024-02-21 | 美商松下電器(美國)知識產權公司 | 解碼方法及編碼方法 |
TWI832814B (zh) * | 2017-04-06 | 2024-02-21 | 美商松下電器(美國)知識產權公司 | 解碼裝置及編碼裝置 |
CA3095616A1 (en) * | 2018-03-29 | 2019-10-03 | Arris Enterprises Llc | System and method for deblocking hdr content |
CN111131821B (zh) * | 2018-10-31 | 2023-05-09 | 北京字节跳动网络技术有限公司 | 依赖性量化下的去方块滤波 |
US11889111B2 (en) | 2019-03-06 | 2024-01-30 | Lg Electronics Inc. | Video or image coding on basis of conditionally parsed ALF model and reshaping model |
US10887589B2 (en) | 2019-04-12 | 2021-01-05 | Realnetworks, Inc. | Block size determination for video coding systems and methods |
US11356662B2 (en) * | 2019-05-21 | 2022-06-07 | Qualcomm Incorporated | Simplification of clipping value calculation for adaptive loop filters |
US11252410B2 (en) * | 2019-06-11 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
CN112449183B (zh) * | 2019-09-03 | 2023-05-09 | 联咏科技股份有限公司 | 视频编码器、视频解码器以及视频系统 |
JP6839246B2 (ja) * | 2019-09-03 | 2021-03-03 | Kddi株式会社 | 動画像の処理装置、処理方法及びコンピュータ可読記憶媒体 |
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KR20220143859A (ko) * | 2020-02-21 | 2022-10-25 | 알리바바 그룹 홀딩 리미티드 | 크로마 신호를 처리하기 위한 방법 |
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CN101321277A (zh) * | 2007-06-09 | 2008-12-10 | 华为技术有限公司 | 去块效应的方法及装置 |
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KR20090129926A (ko) | 2008-06-13 | 2009-12-17 | 삼성전자주식회사 | 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
US20110080957A1 (en) | 2009-10-07 | 2011-04-07 | Vixs Systems, Inc. | Encoding adaptive deblocking filter methods for use therewith |
US8451896B2 (en) * | 2009-10-19 | 2013-05-28 | Hong Kong Applied Science and Technology Research Institute Company Limited | Method and apparatus for adaptive quantization in digital video coding |
JP2011151431A (ja) * | 2009-12-25 | 2011-08-04 | Sony Corp | 画像処理装置および方法 |
KR101457396B1 (ko) | 2010-01-14 | 2014-11-03 | 삼성전자주식회사 | 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치 |
-
2012
- 2012-10-04 US US13/645,345 patent/US9185404B2/en active Active
- 2012-10-05 JP JP2014534788A patent/JP2014531879A/ja active Pending
- 2012-10-05 EP EP21186500.1A patent/EP3965417A3/en active Pending
- 2012-10-05 WO PCT/US2012/059010 patent/WO2013052835A2/en active Application Filing
- 2012-10-05 KR KR1020147011940A patent/KR101633197B1/ko active IP Right Grant
- 2012-10-05 IN IN2125CHN2014 patent/IN2014CN02125A/en unknown
- 2012-10-05 CN CN201280048962.3A patent/CN103999469B/zh active Active
- 2012-10-05 TW TW101137019A patent/TWI499284B/zh active
- 2012-10-05 EP EP12778879.2A patent/EP2764693A2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP2764693A2 (en) | 2014-08-13 |
KR101633197B1 (ko) | 2016-07-01 |
JP2014531879A (ja) | 2014-11-27 |
CN103999469A (zh) | 2014-08-20 |
WO2013052835A3 (en) | 2013-06-06 |
TWI499284B (zh) | 2015-09-01 |
TW201330628A (zh) | 2013-07-16 |
EP3965417A3 (en) | 2022-06-08 |
CN103999469B (zh) | 2017-09-12 |
WO2013052835A4 (en) | 2013-07-25 |
KR20140074979A (ko) | 2014-06-18 |
EP3965417A2 (en) | 2022-03-09 |
US9185404B2 (en) | 2015-11-10 |
US20130094572A1 (en) | 2013-04-18 |
WO2013052835A2 (en) | 2013-04-11 |
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