MX2014006260A - Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen. - Google Patents

Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.

Info

Publication number
MX2014006260A
MX2014006260A MX2014006260A MX2014006260A MX2014006260A MX 2014006260 A MX2014006260 A MX 2014006260A MX 2014006260 A MX2014006260 A MX 2014006260A MX 2014006260 A MX2014006260 A MX 2014006260A MX 2014006260 A MX2014006260 A MX 2014006260A
Authority
MX
Mexico
Prior art keywords
image
decoder
frame
decoding
coding method
Prior art date
Application number
MX2014006260A
Other languages
English (en)
Inventor
Kwang-Pyo Choi
Chan-Yul Kim
Jeong-Hoon Park
Young-O Park
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of MX2014006260A publication Critical patent/MX2014006260A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • 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
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/152Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/70Methods 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

Abstract

La presente invención se refiere a un método y dispositivo de codificación de imagen para manejo de búfer de un decodificador, y un método y dispositivo de decodificación de imagen. El método de codificación de imagen de conformidad con la presente invención. Determina el tamaño máximo de un búfer requerido para decodificar cada cuadro de imagen en un decodificador y el número de cuadros de imagen que requieren realineación, e información de latencia sobre un cuadro de imagen que tiene la diferencia más grande entre un orden de decodificación y un orden de presentación entre cuadros de imagen que forman una secuencia de imagen, con base en el orden de decodificación de cada cuadro de imagen.
MX2014006260A 2011-11-25 2012-11-23 Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen. MX2014006260A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161563678P 2011-11-25 2011-11-25
KR1020120034093A KR20130058584A (ko) 2011-11-25 2012-04-02 복호화기의 버퍼 관리를 위한 영상 부호화 방법 및 장치, 그 영상 복호화 방법 및 장치
PCT/KR2012/009972 WO2013077665A1 (ko) 2011-11-25 2012-11-23 복호화기의 버퍼 관리를 위한 영상 부호화 방법 및 장치, 그 영상 복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
MX2014006260A true MX2014006260A (es) 2014-07-09

Family

ID=48857817

Family Applications (5)

Application Number Title Priority Date Filing Date
MX2015006964A MX337915B (es) 2011-11-25 2012-11-23 Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.
MX2015006961A MX337917B (es) 2011-11-25 2012-11-23 Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.
MX2015006963A MX337916B (es) 2011-11-25 2012-11-23 Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.
MX2015006962A MX337918B (es) 2011-11-25 2012-11-23 Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.
MX2014006260A MX2014006260A (es) 2011-11-25 2012-11-23 Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.

Family Applications Before (4)

Application Number Title Priority Date Filing Date
MX2015006964A MX337915B (es) 2011-11-25 2012-11-23 Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.
MX2015006961A MX337917B (es) 2011-11-25 2012-11-23 Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.
MX2015006963A MX337916B (es) 2011-11-25 2012-11-23 Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.
MX2015006962A MX337918B (es) 2011-11-25 2012-11-23 Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.

Country Status (13)

Country Link
US (7) US9438901B2 (es)
EP (1) EP2785054A4 (es)
JP (1) JP2014533917A (es)
KR (6) KR20130058584A (es)
CN (6) CN107517388B (es)
AU (1) AU2012341242A1 (es)
BR (1) BR112014012549A2 (es)
CA (2) CA2995095C (es)
IN (1) IN2014MN01173A (es)
MX (5) MX337915B (es)
TW (5) TWI587690B (es)
WO (1) WO2013077665A1 (es)
ZA (4) ZA201706409B (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105721880B (zh) * 2011-06-30 2019-04-05 微软技术许可有限责任公司 用于降低视频编码和解码中的延迟的方法和系统
KR20130058584A (ko) 2011-11-25 2013-06-04 삼성전자주식회사 복호화기의 버퍼 관리를 위한 영상 부호화 방법 및 장치, 그 영상 복호화 방법 및 장치
CN107087205B (zh) * 2012-06-12 2020-04-14 Lg 电子株式会社 图像解码方法及使用其的装置
CN103297780A (zh) * 2013-06-06 2013-09-11 上海高清数字科技产业有限公司 提高解码速率的方法及系统
CN106105210B (zh) 2014-01-03 2019-04-26 三星电子株式会社 管理用于对多层视频进行编码和解码的缓冲器的方法和设备
US10390087B2 (en) * 2014-05-01 2019-08-20 Qualcomm Incorporated Hypothetical reference decoder parameters for partitioning schemes in video coding
US9930341B2 (en) * 2014-06-20 2018-03-27 Qualcomm Incorporated Block vector coding for intra block copying
US10283091B2 (en) * 2014-10-13 2019-05-07 Microsoft Technology Licensing, Llc Buffer optimization
CN107615762B (zh) * 2015-05-29 2020-06-26 寰发股份有限公司 一种管理解码图像缓存器并解码视频比特流的方法及装置
KR102164062B1 (ko) * 2015-09-08 2020-10-13 미디어텍 인크. 인트라 블록 복사 모드를 위한 디코딩된 픽처 버퍼의 방법 및 시스템
US10115377B2 (en) * 2015-09-24 2018-10-30 Intel Corporation Techniques for video playback decoding surface prediction
EP3363195B1 (en) * 2015-10-19 2023-08-30 HFI Innovation Inc. Method and apparatus for decoded picture buffer management in video coding system using intra block copy
US10805637B2 (en) * 2016-05-16 2020-10-13 Samsung Electronics Co., Ltd. Video encoding method and apparatus, video decoding method and apparatus
US11025933B2 (en) * 2016-06-09 2021-06-01 Apple Inc. Dynamic video configurations
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
CN107071385B (zh) * 2017-04-18 2019-01-25 杭州派尼澳电子科技有限公司 一种基于h265引入视差补偿的立体视频编码方法
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
KR102468596B1 (ko) * 2017-07-31 2022-11-21 에스케이텔레콤 주식회사 360 영상을 부호화 또는 복호화하기 위한 방법 및 장치
EP3846471A4 (en) 2018-08-31 2022-02-23 SZ DJI Technology Co., Ltd. ENCODING METHOD, DECODING METHOD, ENCODING APPARATUS, AND DECODING APPARATUS
US10812818B2 (en) * 2018-12-14 2020-10-20 Tencent America LLC Network abstraction unit layer type classes in network abstraction layer unit header
WO2020190113A1 (ko) * 2019-03-21 2020-09-24 삼성전자주식회사 블록 형태별로 블록 크기가 설정되는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US10861422B1 (en) * 2019-08-16 2020-12-08 Facebook Technologies, Inc. Display rendering
US20230171419A1 (en) * 2020-05-18 2023-06-01 Lg Electronics Inc. Image or video coding on basis of information related to picture output
CN116195250A (zh) * 2020-06-09 2023-05-30 Lg电子株式会社 基于dpb操作的图像或视频编码
CN112351277B (zh) * 2020-11-04 2024-04-05 北京金山云网络技术有限公司 一种视频的编码方法和装置,视频的解码方法和装置
CN112468875B (zh) * 2020-11-30 2022-03-29 展讯通信(天津)有限公司 视频解码帧的显示输出控制方法及装置、存储介质、终端
CN112738525B (zh) * 2020-12-11 2023-06-27 深圳万兴软件有限公司 视频处理方法、装置及计算机可读存储介质
KR102241939B1 (ko) 2021-02-08 2021-04-19 주식회사 빌트이엔씨 기둥형 친환경 하이브리드 미세먼지 저감장치
US11695965B1 (en) * 2022-10-13 2023-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video coding using a coded picture buffer

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331856B1 (en) * 1995-11-22 2001-12-18 Nintendo Co., Ltd. Video game system with coprocessor providing high speed efficient 3D graphics and digital audio signal processing
CN1941904A (zh) * 1996-09-02 2007-04-04 株式会社东芝 编解码设备及编码/多路复用设备和解码/多路分解设备
JPH1174868A (ja) 1996-09-02 1999-03-16 Toshiba Corp 情報伝送方法およびその方法が適用される情報伝送システムにおける符号化装置/復号化装置、並びに符号化・多重化装置/復号化・逆多重化装置
ES2259827T3 (es) * 1998-10-13 2006-10-16 Matsushita Electric Industrial Co., Ltd. Regulacion de los requisitos de calculo y de memoria de un tren de bits comprimido en un decodificador de video.
KR100988006B1 (ko) * 2002-04-26 2010-10-18 소니 주식회사 복호 장치 및 방법, 그리고 기록 매체
TWI249356B (en) * 2002-11-06 2006-02-11 Nokia Corp Picture buffering for prediction references and display
MXPA05008404A (es) 2003-02-18 2005-10-05 Nokia Corp Metodo de codificacion de imagen.
US7266147B2 (en) * 2003-03-31 2007-09-04 Sharp Laboratories Of America, Inc. Hypothetical reference decoder
KR100651566B1 (ko) * 2003-08-26 2006-11-28 삼성전자주식회사 이동통신 단말기에서 출력 버퍼링을 이용한 멀티미디어재생 장치 및 그 제어 방법
US8345754B2 (en) * 2003-09-07 2013-01-01 Microsoft Corporation Signaling buffer fullness
US20050201471A1 (en) 2004-02-13 2005-09-15 Nokia Corporation Picture decoding method
EP2346243B1 (en) * 2004-08-31 2013-11-06 Panasonic Corporation Moving image encoding method and apparatus
EP1869891A4 (en) 2005-04-13 2014-06-11 CODING, STORAGE AND SIGNALING OF SCALABILITY INFORMATION
US20070086521A1 (en) 2005-10-11 2007-04-19 Nokia Corporation Efficient decoded picture buffer management for scalable video coding
US20070127578A1 (en) * 2005-12-02 2007-06-07 Dijia Wu Low delay and small memory footprint picture buffering
US20080002773A1 (en) 2006-06-26 2008-01-03 Texas Instruments Incorporated Video decoded picture buffer
KR100794798B1 (ko) * 2006-09-01 2008-01-15 삼성전자주식회사 시간지연을 완화하면서 역재생하는 영상기기 및 그제어방법
BR122012013059B1 (pt) * 2007-04-18 2020-09-15 Dolby International Ab Aparelho para processamento de codificação de vídeo de múltiplas vistas
US20100142613A1 (en) * 2007-04-18 2010-06-10 Lihua Zhu Method for encoding video data in a scalable manner
WO2009048503A2 (en) * 2007-10-05 2009-04-16 Thomson Licensing Methods and apparatus for incorporating video usability information (vui) within a multi-view video (mvc) coding system
US20090154567A1 (en) * 2007-12-13 2009-06-18 Shaw-Min Lei In-loop fidelity enhancement for video compression
TW200948092A (en) * 2008-03-07 2009-11-16 Toshiba Kk Dynamic image encoding/decoding method and device
US9391635B2 (en) * 2009-05-15 2016-07-12 Texas Instruments Incorporated Block scanner and run-level encoder from AC to DC values
KR101452859B1 (ko) * 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
KR20110017719A (ko) * 2009-08-14 2011-02-22 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
JP2011082683A (ja) 2009-10-05 2011-04-21 Sony Corp 画像処理装置、画像処理方法、及び、プログラム
CN104768005B (zh) * 2009-12-01 2018-07-31 数码士有限公司 用于编码/解码高分辨率图像的方法和设备
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US8885729B2 (en) * 2010-12-13 2014-11-11 Microsoft Corporation Low-latency video decoding
CN105721880B (zh) * 2011-06-30 2019-04-05 微软技术许可有限责任公司 用于降低视频编码和解码中的延迟的方法和系统
KR20130058584A (ko) 2011-11-25 2013-06-04 삼성전자주식회사 복호화기의 버퍼 관리를 위한 영상 부호화 방법 및 장치, 그 영상 복호화 방법 및 장치

Also Published As

Publication number Publication date
TWI625055B (zh) 2018-05-21
ZA201706412B (en) 2022-03-30
WO2013077665A1 (ko) 2013-05-30
BR112014012549A2 (pt) 2017-06-13
TWI542199B (zh) 2016-07-11
US20170223362A1 (en) 2017-08-03
CN107465932A (zh) 2017-12-12
CA2856906A1 (en) 2013-05-30
KR20200037196A (ko) 2020-04-08
CN107483965B (zh) 2020-03-27
EP2785054A4 (en) 2015-10-14
MX337915B (es) 2016-03-28
CN104067618A (zh) 2014-09-24
KR20190065990A (ko) 2019-06-12
TWI587690B (zh) 2017-06-11
CN107465932B (zh) 2020-04-03
CN104067618B (zh) 2017-11-03
US20190158848A1 (en) 2019-05-23
ZA201706410B (en) 2022-12-21
KR102135966B1 (ko) 2020-07-20
TW201725906A (zh) 2017-07-16
CN107517387B (zh) 2020-08-04
US10499062B2 (en) 2019-12-03
US9699471B2 (en) 2017-07-04
US20170105001A1 (en) 2017-04-13
MX337918B (es) 2016-03-28
TW201826790A (zh) 2018-07-16
CA2995095C (en) 2020-12-22
US10218984B2 (en) 2019-02-26
KR20130058584A (ko) 2013-06-04
KR102400542B1 (ko) 2022-05-20
KR20200096179A (ko) 2020-08-11
TW201631971A (zh) 2016-09-01
US20160337654A1 (en) 2016-11-17
CN107465931A (zh) 2017-12-12
MX337917B (es) 2016-03-28
US9560370B2 (en) 2017-01-31
IN2014MN01173A (es) 2015-07-03
TWI703855B (zh) 2020-09-01
KR20210133928A (ko) 2021-11-08
TW202029756A (zh) 2020-08-01
JP2014533917A (ja) 2014-12-15
KR102321365B1 (ko) 2021-11-03
ZA201706411B (en) 2022-03-30
AU2012341242A1 (en) 2014-07-10
KR102221101B1 (ko) 2021-02-26
ZA201706409B (en) 2019-02-27
CN107483965A (zh) 2017-12-15
US20140269899A1 (en) 2014-09-18
MX337916B (es) 2016-03-28
CN107517387A (zh) 2017-12-26
CN107517388A (zh) 2017-12-26
CN107517388B (zh) 2020-07-31
US20170347101A1 (en) 2017-11-30
CA2856906C (en) 2018-04-03
US9769483B2 (en) 2017-09-19
KR20210024516A (ko) 2021-03-05
TW201330634A (zh) 2013-07-16
US20180249161A1 (en) 2018-08-30
EP2785054A1 (en) 2014-10-01
CA2995095A1 (en) 2013-05-30
US9967570B2 (en) 2018-05-08
KR102099915B1 (ko) 2020-04-10
TWI693819B (zh) 2020-05-11
US9438901B2 (en) 2016-09-06
CN107465931B (zh) 2020-08-04

Similar Documents

Publication Publication Date Title
MX337917B (es) Metodo y dispositivo de codificacion de imagen para manejo de bufer de decodificador, y metodo y dispositivo de decodificacion de imagen.
NZ619406A (en) Reducing latency in video encoding and decoding
PH12015500916B1 (en) Method and apparatus for encoding video by using block merging, and method and apparatus for decoding video by using block merging
PH12017500038A1 (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
AU2012311021B2 (en) Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
MY165661A (en) Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
MY164252A (en) Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding
MX2012011564A (es) Metodo y aparato para codificar video al compensar valores de pixel de acuerdo con grupos de pixeles, y metodo y aparato para decodificar video mediante lo mismo.
MX2013013029A (es) Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, dispositivo de decodificacion de imagenes, dispositivo de codificacion de imagenes y dispositivo de codificacion/decodifi cacion de imagenes.
WO2012096550A3 (ko) 양방향 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
WO2014047202A3 (en) Indication of interlaced video data for video coding
WO2012093854A3 (ko) 코딩 유닛 단위 병렬 인트라예측을 이용한 부호화/복호화 방법 및 장치
EP4250732A3 (en) Motion prediction in video coding
WO2012161952A3 (en) Method and apparatus for using segmentation-based coding of prediction information
MY186153A (en) Image processing device and method
MX2013005402A (es) Metodo para transformar formato de trama y aparatos que utiliza el mismo metodo.
MY164248A (en) Image coding and decoding method, image data processing method, and devices thereof
WO2012081949A3 (ko) 인터 예측 방법 및 그 장치
MX2014006764A (es) Dispositivo de procesamiento de imagenes y metodo de procesamiento de imagenes.
GB2484969B (en) Improved reference frame for video encoding and decoding
MX338738B (es) Dispositivo de codificaicon, metodo de codificacion, dispositivo de descodificacion y metodo de descodificacion.
UA108155C2 (uk) Способи відеокодування для кодування залежних зображень після довільного доступу
TH145182A (th) วิธีการและอุปกรณ์เข้ารหัสภาพสำหรับการจัดการบัฟเฟอร์ของตัวถอดรหัส,และอุปกรณ์และวิธีการถอดรหัสภาพ

Legal Events

Date Code Title Description
FG Grant or registration