IN2015DN02942A - - Google Patents

Download PDF

Info

Publication number
IN2015DN02942A
IN2015DN02942A IN2942DEN2015A IN2015DN02942A IN 2015DN02942 A IN2015DN02942 A IN 2015DN02942A IN 2942DEN2015 A IN2942DEN2015 A IN 2942DEN2015A IN 2015DN02942 A IN2015DN02942 A IN 2015DN02942A
Authority
IN
India
Prior art keywords
lcu
coefficient
type
sent
decoding
Prior art date
Application number
Other languages
English (en)
Inventor
Sakurai Hironari
Nakagami Ohji
Kitamura Takuya
Yagasaki Yoichi
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of IN2015DN02942A publication Critical patent/IN2015DN02942A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IN2942DEN2015 2012-01-06 2012-12-21 IN2015DN02942A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012001559 2012-01-06
JP2012146416A JP2014197723A (ja) 2012-01-06 2012-06-29 画像処理装置および方法
PCT/JP2012/083285 WO2013103101A1 (ja) 2012-01-06 2012-12-21 画像処理装置および方法

Publications (1)

Publication Number Publication Date
IN2015DN02942A true IN2015DN02942A (pt) 2015-09-18

Family

ID=48745163

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2942DEN2015 IN2015DN02942A (pt) 2012-01-06 2012-12-21

Country Status (14)

Country Link
US (3) US10567805B2 (pt)
EP (2) EP3595310B1 (pt)
JP (5) JP2014197723A (pt)
KR (2) KR102117147B1 (pt)
CN (2) CN104025597B (pt)
AU (1) AU2012364058B2 (pt)
BR (2) BR112014016116B1 (pt)
CA (2) CA3128226C (pt)
IN (1) IN2015DN02942A (pt)
MX (3) MX368338B (pt)
MY (2) MY168575A (pt)
RU (2) RU2604339C2 (pt)
TW (3) TWI536808B (pt)
WO (1) WO2013103101A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014197723A (ja) 2012-01-06 2014-10-16 ソニー株式会社 画像処理装置および方法
TWI595776B (zh) 2012-06-27 2017-08-11 Sony Corp Image processing device and method
US20140348222A1 (en) * 2013-05-23 2014-11-27 Mediatek Inc. Method of Sample Adaptive Offset Processing for Video Coding and Inter-Layer Scalable Coding
CN117640952A (zh) 2018-05-23 2024-03-01 松下电器(美国)知识产权公司 解码装置和编码装置
CN108765341B (zh) * 2018-05-29 2022-06-21 郑州云海信息技术有限公司 一种图像处理的方法及其装置
US10284432B1 (en) * 2018-07-03 2019-05-07 Kabushiki Kaisha Ubitus Method for enhancing quality of media transmitted via network
WO2020007489A1 (en) 2018-07-06 2020-01-09 Huawei Technologies Co., Ltd. A picture encoder, a picture decoder and corresponding methods
CN112422969A (zh) * 2020-10-20 2021-02-26 西安万像电子科技有限公司 一种图像编解码方法及装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1978748B1 (en) * 2001-11-29 2014-04-16 Panasonic Corporation Coding distortion removal method
US7751484B2 (en) * 2005-04-27 2010-07-06 Lsi Corporation Method for composite video artifacts reduction
CN100438629C (zh) * 2005-09-19 2008-11-26 华为技术有限公司 图像编码处理中的环路滤波方法
JPWO2009001793A1 (ja) * 2007-06-26 2010-08-26 株式会社東芝 画像符号化と画像復号化の方法及び装置
TW200948092A (en) * 2008-03-07 2009-11-16 Toshiba Kk Dynamic image encoding/decoding method and device
US9143803B2 (en) 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
EP2262267A1 (en) * 2009-06-10 2010-12-15 Panasonic Corporation Filter coefficient coding scheme for video coding
KR20110017719A (ko) * 2009-08-14 2011-02-22 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
EP2524504A1 (en) * 2010-01-14 2012-11-21 Dolby Laboratories Licensing Corporation Buffered adaptive filters
US8660174B2 (en) * 2010-06-15 2014-02-25 Mediatek Inc. Apparatus and method of adaptive offset for video coding
CN103369320B (zh) 2010-06-04 2016-06-22 索尼公司 图像处理设备和方法
US9819966B2 (en) * 2010-09-01 2017-11-14 Qualcomm Incorporated Filter description signaling for multi-filter adaptive filtering
US20120134425A1 (en) * 2010-11-29 2012-05-31 Faouzi Kossentini Method and System for Adaptive Interpolation in Digital Video Coding
US9161041B2 (en) * 2011-01-09 2015-10-13 Mediatek Inc. Apparatus and method of efficient sample adaptive offset
US9001883B2 (en) * 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
JP6327435B2 (ja) * 2011-03-03 2018-05-23 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
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
KR101567467B1 (ko) * 2011-05-10 2015-11-09 미디어텍 인크. 루프내 필터 버퍼의 감소를 위한 방법 및 장치
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
US9277228B2 (en) * 2011-07-18 2016-03-01 Qualcomm Incorporated Adaptation parameter sets for video coding
US9641866B2 (en) * 2011-08-18 2017-05-02 Qualcomm Incorporated Applying partition-based filters
US9344743B2 (en) * 2011-08-24 2016-05-17 Texas Instruments Incorporated Flexible region based sample adaptive offset (SAO) and adaptive loop filter (ALF)
US10070152B2 (en) * 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
WO2013053324A1 (en) * 2011-10-14 2013-04-18 Mediatek Inc. Method and apparatus for loop filtering
CN103843350A (zh) * 2011-10-14 2014-06-04 联发科技股份有限公司 回路滤波方法及其装置
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
SG11201403069SA (en) * 2011-12-22 2014-08-28 Samsung Electronics Co Ltd Video encoding method using offset adjustment according to classification of pixels by maximum encoding units and apparatus thereof, and video decoding method and apparatus thereof
JP2014197723A (ja) 2012-01-06 2014-10-16 ソニー株式会社 画像処理装置および方法
PT2822276T (pt) * 2012-02-29 2018-12-18 Lg Electronics Inc Processo de predição inter-camadas e dispositivo que o utiliza
JP5965958B2 (ja) 2014-10-21 2016-08-10 株式会社三共 遊技機および遊技枠

Also Published As

Publication number Publication date
MX368338B (es) 2019-09-30
AU2012364058B2 (en) 2017-03-02
TW201635789A (zh) 2016-10-01
TW201724851A (zh) 2017-07-01
EP3595310A1 (en) 2020-01-15
EP2802145B1 (en) 2019-11-27
TWI592009B (zh) 2017-07-11
TWI536808B (zh) 2016-06-01
US10567805B2 (en) 2020-02-18
RU2604339C2 (ru) 2016-12-10
CA3128226C (en) 2023-01-17
US11601685B2 (en) 2023-03-07
EP3595310B1 (en) 2021-07-28
MX2014007974A (es) 2014-08-21
MX346508B (es) 2017-03-23
KR20170128609A (ko) 2017-11-22
CA2857237C (en) 2021-10-12
KR102117147B1 (ko) 2020-05-29
KR102111175B1 (ko) 2020-05-14
MY193388A (en) 2022-10-11
JP6282237B2 (ja) 2018-02-21
MY168575A (en) 2018-11-14
TWI629893B (zh) 2018-07-11
JP2017127008A (ja) 2017-07-20
WO2013103101A1 (ja) 2013-07-11
KR20140117367A (ko) 2014-10-07
BR112014016116A2 (pt) 2017-06-13
JP2014197723A (ja) 2014-10-16
CN104539964A (zh) 2015-04-22
CA3128226A1 (en) 2013-07-11
JP2019198123A (ja) 2019-11-14
RU2015101983A (ru) 2015-05-10
CA2857237A1 (en) 2013-07-11
EP2802145A4 (en) 2015-12-16
CN104025597A (zh) 2014-09-03
BR122015001060B1 (pt) 2022-04-26
JP2015122788A (ja) 2015-07-02
BR112014016116A8 (pt) 2017-07-04
AU2012364058A1 (en) 2014-06-26
US20230055659A1 (en) 2023-02-23
EP2802145A1 (en) 2014-11-12
TW201342923A (zh) 2013-10-16
JPWO2013103101A1 (ja) 2015-05-11
MX346282B (es) 2017-03-14
CN104025597B (zh) 2019-07-26
CN104539964B (zh) 2018-08-21
BR122015001060A2 (pt) 2019-08-20
BR112014016116B1 (pt) 2022-04-19
US20200077121A1 (en) 2020-03-05
JP6624462B2 (ja) 2019-12-25
US20140314159A1 (en) 2014-10-23
RU2600537C1 (ru) 2016-10-20
JP6282117B2 (ja) 2018-02-21

Similar Documents

Publication Publication Date Title
IN2015DN02942A (pt)
MX352966B (es) Dispositivo y método de procesamiento de imágenes.
PH12018501265A1 (en) Image processing device and image processing method
SG11202003555TA (en) Line buffer reduction for adaptive loop filtering in video coding
MX2019004446A (es) Dispositivo y metodo de procesamiento de informacion.
PH12017501462A1 (en) Image processing device and method
PH12014501478A1 (en) Throughput improvement for cabac coefficient level coding
EP3310054A4 (en) IMAGE ENCODING AND DECODING METHOD USING AN ADAPTIVE DEBLOCKING FILTER, AND APPARATUS THEREOF
MX352012B (es) Dispositivo y método para procesamiento de imagen.
MY169717A (en) Low-delay video buffering in video coding
PH12017500040B1 (en) Video encoding method using offset adjustment according to classification of pixels by maximum encoding units and apparatus thereof, and video decoding method and apparatus thereof
EP3292691A4 (en) METHOD FOR MANAGING DECODED IMAGE PADS FOR THE INTRA-IMAGE BLOCKS COPYING METHOD
MY172880A (en) Decoded picture buffer management
MX338671B (es) Dispositivo de decodificacion aritmetica, dispositivo de decodificacion de imagenes, dispositivo de codificacion aritmetica, dispositivo de codificacion de imagenes y metodo de decodificacion aritmetica.
MY190480A (en) Image processing apparatus and method
SG10201906914WA (en) Image decoding device, image encoding device, image decoding method, and image encoding method
GB2500347A (en) Apparatus and method of sample adaptive offset for luma and chroma components
MX2019005802A (es) Dispositivo y metodo de codificacion de imagen, y dispositivo y metodo de decodificacion de imagen.
MX353742B (es) Método y aparato de codificación y decodificación de video de base de unidad de datos jerárquica que comprende la predicción del parámetro de cuantificación.
MX2018001540A (es) Dispositivo de codificacion, dispositivo de decodificacion y metodo de codificacion y decodificacion para los mismos.
MX357870B (es) Dispositivo y metodo de procesamiento de imagenes.
MY164248A (en) Image coding and decoding method, image data processing method, and devices thereof
MY197611A (en) Apparatus and method for video motion compensation
TH151816A (th) วิธีการเข้ารหัสวีดิทัศน์โดยใช้การปรับค่าชดเชยตามการจำแนกพิกเซลโดยหน่วยเข้ารหัสสูงสุดและชุดเครื่องของมัน และวิธีการถอดรหัสวีดิทัศน์และชุดเครื่องของมัน