IN2014CN04356A - - Google Patents

Info

Publication number
IN2014CN04356A
IN2014CN04356A IN4356CHN2014A IN2014CN04356A IN 2014CN04356 A IN2014CN04356 A IN 2014CN04356A IN 4356CHN2014 A IN4356CHN2014 A IN 4356CHN2014A IN 2014CN04356 A IN2014CN04356 A IN 2014CN04356A
Authority
IN
India
Prior art keywords
class
section
filter
local decoded
filters
Prior art date
Application number
Other languages
English (en)
Inventor
Akira Minezawa
Kazuo Sugimoto
Kazuyuki Miyazawa
Yusuke Itani
Ryoji Hattori
Yoshimi Moriya
Norimichi Hiwasa
Shunichi Sekiguchi
Tokumichi Murakami
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of IN2014CN04356A publication Critical patent/IN2014CN04356A/en

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
    • H04N19/85—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IN4356CHN2014 2012-01-19 2013-01-09 IN2014CN04356A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012009128 2012-01-19
PCT/JP2013/050207 WO2013108684A1 (ja) 2012-01-19 2013-01-09 動画像復号装置、動画像符号化装置、動画像復号方法及び動画像符号化方法

Publications (1)

Publication Number Publication Date
IN2014CN04356A true IN2014CN04356A (ru) 2015-09-04

Family

ID=48799110

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4356CHN2014 IN2014CN04356A (ru) 2012-01-19 2013-01-09

Country Status (14)

Country Link
US (1) US20150023420A1 (ru)
EP (1) EP2806639A4 (ru)
JP (4) JP5551837B2 (ru)
KR (6) KR101647242B1 (ru)
CN (1) CN104067623A (ru)
BR (1) BR112014016291A8 (ru)
CA (3) CA2862805C (ru)
HK (1) HK1199589A1 (ru)
IN (1) IN2014CN04356A (ru)
MX (1) MX2014008781A (ru)
RU (5) RU2577320C1 (ru)
SG (5) SG11201403454PA (ru)
TW (4) TWI608728B (ru)
WO (1) WO2013108684A1 (ru)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6034010B2 (ja) * 2011-10-24 2016-11-30 ソニー株式会社 符号化装置、符号化方法、およびプログラム
KR102276914B1 (ko) * 2013-10-24 2021-07-13 삼성전자주식회사 비디오 인코딩 장치 그리고 이의 구동 방법
CN105981389B (zh) * 2014-02-03 2019-03-01 三菱电机株式会社 图像编码装置、图像解码装置、编码流变换装置、图像编码方法以及图像解码方法
WO2015151791A1 (ja) 2014-03-31 2015-10-08 ソニー株式会社 画像復号装置および方法
US10057574B2 (en) * 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
US10623778B2 (en) 2015-09-29 2020-04-14 Lg Electronics Inc. Filtering method and apparatus in picture coding system
JP6634936B2 (ja) * 2016-04-05 2020-01-22 富士通株式会社 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法、画像復号プログラムおよび画像伝送システム
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
KR102601052B1 (ko) 2017-02-23 2023-11-09 매직 립, 인코포레이티드 가변 파워 반사기를 갖는 디스플레이 시스템
US11057619B2 (en) 2019-03-23 2021-07-06 Lg Electronics Inc. Image coding method and apparatus based on intra prediction using MPM list
US10764507B1 (en) 2019-04-18 2020-09-01 Kneron (Taiwan) Co., Ltd. Image processing system capable of generating a snapshot image with high image quality by using a zero-shutter-lag snapshot operation
US10708624B1 (en) * 2019-05-30 2020-07-07 Ati Technologies Ulc Pre-processing for video compression
US11431971B2 (en) * 2019-06-24 2022-08-30 Industrial Technology Research Institute Method and image processing apparatus for video coding
CN112929656B (zh) * 2019-12-06 2022-08-26 杭州海康威视数字技术股份有限公司 滤波方法、装置及设备
CN113808157B (zh) * 2021-11-18 2022-02-22 腾讯科技（深圳）有限公司 图像处理方法、装置、及计算机设备
CN116385414B (zh) * 2023-04-10 2023-11-07 哈尔滨耐是智能科技有限公司 零部件多尺度缺陷特征提取方法、计算设备及存储介质

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW256896B (ru) * 1991-07-19 1995-09-11 Sony Co Ltd
RU2154918C1 (ru) * 1998-08-01 2000-08-20 Самсунг Электроникс Ко., Лтд. Способ и устройство для цикл-фильтрации данных изображения
JP3639517B2 (ja) * 2000-10-04 2005-04-20 三洋電機株式会社 動画像復号化装置および動画像復号化方法
JP4114494B2 (ja) * 2002-03-07 2008-07-09 セイコーエプソン株式会社 画像処理装置及び画像処理プログラム、並びに画像処理方法
JP4361435B2 (ja) * 2004-07-14 2009-11-11 株式会社エヌ・ティ・ティ・ドコモ 動画像復号方法、動画像復号プログラム、動画像復号装置、動画像符号化方法、動画像符号化プログラム及び動画像符号化装置
EP2234405A3 (en) * 2005-04-13 2011-03-16 NTT DoCoMo, Inc. Image prediction on the basis of a frequency band analysis of the to be predicted image
KR100745765B1 (ko) * 2006-04-13 2007-08-02 삼성전자주식회사 화상 데이터의 공간상 예측 장치 및 방법과 그를 이용한부호화 장치 및 방법, 화상 데이터의 공간상 예측 보상장치 및 방법과 그를 이용한 복호화 장치 및 방법
US9253504B2 (en) 2006-07-18 2016-02-02 Thomson Licensing Methods and apparatus for adaptive reference filtering
RU2427976C2 (ru) * 2006-07-28 2011-08-27 Кабусики Кайся Тосиба Способ и устройство для кодирования и декодирования изображения
JP4931214B2 (ja) * 2007-01-24 2012-05-16 キヤノン株式会社 画像処理装置及びその方法
CN101677400B (zh) * 2008-09-19 2012-08-15 华为技术有限公司 编码、解码方法和编码器、解码器及编解码系统
JP2010130522A (ja) * 2008-11-28 2010-06-10 Canon Inc 動画像符号化装置及び動画像符号化方法
JPWO2010134292A1 (ja) * 2009-05-19 2012-11-08 パナソニック株式会社 描画装置及び描画方法
JP5361998B2 (ja) * 2009-05-29 2013-12-04 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法
KR20110001990A (ko) * 2009-06-30 2011-01-06 삼성전자주식회사 영상 데이터의 인 루프 필터링 장치 및 방법과 이를 이용한 영상 부호화/복호화 장치
US20110194613A1 (en) * 2010-02-11 2011-08-11 Qualcomm Incorporated Video coding with large macroblocks
US8995527B2 (en) * 2010-02-19 2015-03-31 Qualcomm Incorporated Block type signalling in video coding
WO2011113282A1 (en) * 2010-03-15 2011-09-22 Mediatek Singapore Pte. Ltd. Localized in-loop filtering with multiple filters in hybrid video coding
KR101750046B1 (ko) * 2010-04-05 2017-06-22 삼성전자주식회사 트리 구조에 따른 부호화 단위에 기반한 인루프 필터링을 수반하는 비디오 부호화 방법과 그 장치 및 복호화 방법과 그 장치
EP3101897B1 (en) * 2010-04-09 2021-10-20 Xylene Holding S.A. Moving image encoding device and method, moving image decoding device and method, bitstream
EP2559166B1 (en) * 2010-04-13 2017-11-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Probability interval partioning encoder and decoder
TWI600318B (zh) * 2010-05-18 2017-09-21 Sony Corp Image processing apparatus and image processing method
CN106060546A (zh) * 2010-06-17 2016-10-26 夏普株式会社 解码装置及编码装置
US20120029435A1 (en) * 2010-07-30 2012-02-02 Miriam Gutierrez Del Rio Ng/og support systems
US9055305B2 (en) * 2011-01-09 2015-06-09 Mediatek Inc. Apparatus and method of sample adaptive offset for video coding
JP5763210B2 (ja) * 2011-04-21 2015-08-12 メディアテック インコーポレイテッド 改良されたループ型フィルタリング処理のための方法と装置
US9008170B2 (en) * 2011-05-10 2015-04-14 Qualcomm Incorporated Offset type and coefficients signaling method for sample adaptive offset
US20120294353A1 (en) * 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
CN104980756A (zh) * 2011-06-28 2015-10-14 三星电子株式会社 根据像素分类使用偏移调整的视频解码方法及其设备
US20130013616A1 (en) * 2011-07-08 2013-01-10 Jochen Lothar Leidner Systems and Methods for Natural Language Searching of Structured Data
US9386305B2 (en) * 2011-11-28 2016-07-05 Qualcomm Incorporated Largest coding unit (LCU) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding

Also Published As

Publication number Publication date
US20150023420A1 (en) 2015-01-22
JP2014187704A (ja) 2014-10-02
EP2806639A4 (en) 2016-06-01
EP2806639A1 (en) 2014-11-26
WO2013108684A1 (ja) 2013-07-25
KR101647242B1 (ko) 2016-08-09
KR102272564B1 (ko) 2021-07-02
KR20140117557A (ko) 2014-10-07
CA2862805C (en) 2019-02-12
JP5551837B2 (ja) 2014-07-16
JP6082073B2 (ja) 2017-02-15
RU2577320C1 (ru) 2016-03-20
CA2961818A1 (en) 2013-07-25
RU2616598C1 (ru) 2017-04-18
TW201808007A (zh) 2018-03-01
BR112014016291A8 (pt) 2017-07-04
CA3001027A1 (en) 2013-07-25
TWI665908B (zh) 2019-07-11
SG11201403454PA (en) 2014-08-28
SG10201604926WA (en) 2016-08-30
HK1199589A1 (en) 2015-07-03
KR20190105135A (ko) 2019-09-11
CA2862805A1 (en) 2013-07-25
SG10201906914WA (en) 2019-09-27
KR20170098967A (ko) 2017-08-30
TW201342934A (zh) 2013-10-16
KR102021257B1 (ko) 2019-09-11
RU2658178C1 (ru) 2018-06-19
RU2684570C1 (ru) 2019-04-09
KR20140111039A (ko) 2014-09-17
JP2015228709A (ja) 2015-12-17
KR20200108111A (ko) 2020-09-16
KR20180123191A (ko) 2018-11-14
TWI608728B (zh) 2017-12-11
BR112014016291A2 (pt) 2017-06-13
JP2017092980A (ja) 2017-05-25
MX2014008781A (es) 2014-10-23
KR102157481B1 (ko) 2020-09-18
CN104067623A (zh) 2014-09-24
TW201534108A (zh) 2015-09-01
CA2961818C (en) 2020-06-09
SG10201912258SA (en) 2020-02-27
SG10201912254WA (en) 2020-02-27
TWI586148B (zh) 2017-06-01
KR102113985B1 (ko) 2020-05-22
RU2703229C1 (ru) 2019-10-15
JPWO2013108684A1 (ja) 2015-05-11
TW201731292A (zh) 2017-09-01
TWI489837B (zh) 2015-06-21
JP5815795B2 (ja) 2015-11-17

Similar Documents

Publication Publication Date Title
IN2014CN04356A (ru)
MX2019003608A (es) Dispositivo de codificacion de imagen, dispositivo de decodificacion de imagen, metodo de codificacion de imagen, y metodo de decodificacion de imagen.
MY169625A (en) Adaptive center band offset filter for video coding
MY174587A (en) Image processing device and image processing method
MX2020007663A (es) Procesamiento de una nube de puntos.
MY168697A (en) Number of context reduction for context adaptive binary arithmetic coding
MX353756B (es) Predicción por gama de colores en codificación de video basada en gama de colores.
MY167114A (en) Multi-metric filtering
PH12015500842A1 (en) Method and apparatus for encoding and decoding image by using large transform unit
MX358124B (es) Cuantificacion de crominancia en codificacion de video.
PH12017501462A1 (en) Image processing device and method
MX2016004705A (es) Caracteristicas del modo de prediccion copia de bloque interno para codificacion y decodificacion de imagen y video.
MX338462B (es) Dispositivo de codificacion de imagen en movimiento, dispositivo de decodificacion de imagen en movimiento, metodo de codificacion de imagen en movimiento y metodo de decodificacion de imagen en movimiento.
MX336302B (es) Metodo para interpolacion de imagen que utiliza filtro de interpolacion asimetrico y aparato para ello.
MX2012004810A (es) Metodo y aparato para codificar y decodificar unidad de codificacion de margen de imagen.
IN2014CN02948A (ru)
MX2019005802A (es) Dispositivo y metodo de codificacion de imagen, y dispositivo y metodo de decodificacion de imagen.
JP2014187704A5 (ru)
MX2021000170A (es) Aparato y metodo para filtracion en codificacion de video.
WO2013071460A8 (en) Reducing amount op data in video encoding