TWI324480B - Method and apparatus for decoding video signal using reference pictures - Google Patents

Method and apparatus for decoding video signal using reference pictures Download PDF

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Publication number
TWI324480B
TWI324480B TW095113241A TW95113241A TWI324480B TW I324480 B TWI324480 B TW I324480B TW 095113241 A TW095113241 A TW 095113241A TW 95113241 A TW95113241 A TW 95113241A TW I324480 B TWI324480 B TW I324480B
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Taiwan
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image
information
offset
base layer
pixel
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TW095113241A
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English (en)
Chinese (zh)
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TW200708112A (en
Inventor
Byeong Moon Jeon
Seung Wook Park
Ji Ho Park
Doe Hyun Yoon
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Lg Electronics Inc
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Publication of TW200708112A publication Critical patent/TW200708112A/zh
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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/10—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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW095113241A 2005-04-13 2006-04-13 Method and apparatus for decoding video signal using reference pictures TWI324480B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67067605P 2005-04-13 2005-04-13
KR1020050066622A KR20060109247A (ko) 2005-04-13 2005-07-22 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치

Publications (2)

Publication Number Publication Date
TW200708112A TW200708112A (en) 2007-02-16
TWI324480B true TWI324480B (en) 2010-05-01

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TW095113241A TWI324480B (en) 2005-04-13 2006-04-13 Method and apparatus for decoding video signal using reference pictures
TW095113242A TWI324481B (en) 2005-04-13 2006-04-13 Method and apparatus for encoding/decoding video signal using reference pictures

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Country Status (6)

Country Link
US (4) US7746933B2 (enExample)
JP (1) JP2008536438A (enExample)
KR (6) KR20060109247A (enExample)
CN (1) CN101180885A (enExample)
MY (2) MY152501A (enExample)
TW (2) TWI324480B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI601418B (zh) * 2011-06-28 2017-10-01 三星電子股份有限公司 視訊解碼方法

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006087319A2 (en) * 2005-02-18 2006-08-24 Thomson Licensing Method for deriving coding information for high resolution pictures from low resoluton pictures and coding and decoding devices implementing said method
KR100750137B1 (ko) * 2005-11-02 2007-08-21 삼성전자주식회사 영상의 부호화,복호화 방법 및 장치
KR100834557B1 (ko) * 2006-01-13 2008-06-02 경희대학교 산학협력단 방향정보 기반의 업샘플링을 이용한 공간적 계층 비디오복호화 장치 및 그 방법
KR101352978B1 (ko) 2006-01-16 2014-01-28 고려대학교 산학협력단 향상된 계층간 참조 영상 지정, 복호 방법 및 그 장치
US8880571B2 (en) * 2006-05-05 2014-11-04 Microsoft Corporation High dynamic range data format conversions for digital media
JP5143829B2 (ja) * 2006-09-07 2013-02-13 エルジー エレクトロニクス インコーポレイティド スケーラブルビデオコーディングされたビットストリームのデコーディング方法及び装置
EP2011341A4 (en) * 2006-11-09 2010-01-13 Lg Electronics Inc METHOD AND DEVICE FOR DECODING / CODING A VIDEO SIGNAL
JP5063684B2 (ja) * 2006-11-17 2012-10-31 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
US8054886B2 (en) * 2007-02-21 2011-11-08 Microsoft Corporation Signaling and use of chroma sample positioning information
KR100944333B1 (ko) * 2007-07-30 2010-03-02 한국과학기술원 스케일러블 비디오 부호화에서 계층간 예측모드 고속결정방법
KR100935528B1 (ko) * 2007-10-23 2010-01-06 한국전자통신연구원 주변 블록의 정보를 이용한 효율적인 영상 확대 방법 및이를 적용한 스케일러블 비디오 부호화/복호화 장치 및방법
JP4687725B2 (ja) * 2008-02-12 2011-05-25 ソニー株式会社 画像処理装置及び画像処理方法、並びにコンピュータ・プログラム
US8861598B2 (en) * 2008-03-19 2014-10-14 Cisco Technology, Inc. Video compression using search techniques of long-term reference memory
EP2152009A1 (en) * 2008-08-06 2010-02-10 Thomson Licensing Method for predicting a lost or damaged block of an enhanced spatial layer frame and SVC-decoder adapted therefore
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
TWI519130B (zh) * 2009-03-02 2016-01-21 湯姆生特許公司 以多層連流的形式引起的一序列圖像之顯示方法及裝置
US8320455B2 (en) * 2009-03-05 2012-11-27 Qualcomm Incorporated System and method to process motion vectors of video data
KR101671460B1 (ko) 2009-09-10 2016-11-02 에스케이 텔레콤주식회사 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
US8611414B2 (en) * 2010-02-17 2013-12-17 University-Industry Cooperation Group Of Kyung Hee University Video signal processing and encoding
KR101789635B1 (ko) * 2010-05-04 2017-10-25 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
US8494290B2 (en) * 2011-05-05 2013-07-23 Mitsubishi Electric Research Laboratories, Inc. Method for coding pictures using hierarchical transform units
WO2013056129A1 (en) 2011-10-14 2013-04-18 Advanced Micro Devices, Inc. Region-based image compression
US9961343B2 (en) 2011-10-24 2018-05-01 Infobridge Pte. Ltd. Method and apparatus for generating reconstructed block
DK3402200T3 (da) 2011-10-24 2023-04-24 Gensquare Llc Billeddekodningsapparat
JP6272819B2 (ja) * 2012-03-20 2018-01-31 サムスン エレクトロニクス カンパニー リミテッド スケーラブルビデオ符号化方法、復号化方法、符号化装置及び記録媒体
US20150043638A1 (en) * 2012-05-15 2015-02-12 Sony Corporation Image processing apparatus and image processing method
EP2901689A1 (en) * 2012-09-27 2015-08-05 Dolby Laboratories Licensing Corporation Inter-layer reference picture processing for coding standard scalability
JP6005865B2 (ja) * 2012-09-28 2016-10-12 インテル・コーポレーション スケーラブルビデオ符号化のためのエンハンスド参照領域の利用
US9648319B2 (en) * 2012-12-12 2017-05-09 Qualcomm Incorporated Device and method for scalable coding of video information based on high efficiency video coding
US10284842B2 (en) * 2013-03-05 2019-05-07 Qualcomm Incorporated Inter-layer reference picture construction for spatial scalability with different aspect ratios
US9813723B2 (en) * 2013-05-03 2017-11-07 Qualcomm Incorporated Conditionally invoking a resampling process in SHVC
KR20140138538A (ko) 2013-05-24 2014-12-04 주식회사 케이티 복수의 레이어를 지원하는 비디오 코딩 방법 및 장치
EP3068136B1 (en) 2013-12-06 2022-01-05 Huawei Technologies Co., Ltd. Image decoding device
CN115699745B (zh) * 2020-05-26 2025-10-17 华为技术有限公司 图像编解码方法和装置
TWI756723B (zh) * 2020-06-29 2022-03-01 大陸商北京集創北方科技股份有限公司 用於摺疊式觸控顯示裝置之疊屏誤觸識別方法、摺疊式觸控顯示裝置及資訊處理裝置

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788624A (en) 1987-12-21 1988-11-29 North American Philips Corporation Capacitor having current surge protection
GB9206860D0 (en) 1992-03-27 1992-05-13 British Telecomm Two-layer video coder
JP2933487B2 (ja) 1994-07-15 1999-08-16 松下電器産業株式会社 クロマフォーマット変換の方法
US6957350B1 (en) * 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
US5712687A (en) 1996-04-25 1998-01-27 Tektronix, Inc. Chrominance resampling for color images
US6549575B1 (en) 1996-11-07 2003-04-15 International Business Machines Corporation. Efficient, flexible motion estimation architecture for real time MPEG2 compliant encoding
US6788347B1 (en) 1997-03-12 2004-09-07 Matsushita Electric Industrial Co., Ltd. HDTV downconversion system
AU732452B2 (en) 1997-04-01 2001-04-26 Sony Corporation Image encoder, image encoding method, image decoder, image decoding method, and distribution media
US6057884A (en) 1997-06-05 2000-05-02 General Instrument Corporation Temporal and spatial scaleable coding for video object planes
US5995150A (en) 1998-02-20 1999-11-30 Winbond Electronics Corporation America Dual compressed video bitstream camera for universal serial bus connection
KR100269206B1 (ko) 1998-02-21 2000-10-16 윤종용 임의 해상도 다계층 이진형상 부호화기 및 그 방법
KR100343766B1 (ko) 1999-06-08 2002-07-20 마쯔시다덴기산교 가부시키가이샤 영상신호 셔플링, 부호화, 복호화 장치 및 그 프로그램기록매체
US6697426B1 (en) * 2000-03-17 2004-02-24 Koninklijke Philips Electronics N.V. Reduction of layer-decoding complexity by reordering the transmission of enhancement layer frames
US6510177B1 (en) 2000-03-24 2003-01-21 Microsoft Corporation System and method for layered video coding enhancement
US7463683B2 (en) 2000-10-11 2008-12-09 Koninklijke Philips Electronics N.V. Method and apparatus for decoding spatially scaled fine granular encoded video signals
CN1636394A (zh) * 2000-10-11 2005-07-06 皇家菲利浦电子有限公司 细粒视频编码的空间可缩放性
US6931063B2 (en) 2001-03-26 2005-08-16 Sharp Laboratories Of America, Inc. Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding
US7929610B2 (en) * 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
US7450641B2 (en) 2001-09-14 2008-11-11 Sharp Laboratories Of America, Inc. Adaptive filtering based upon boundary strength
US6792044B2 (en) 2001-05-16 2004-09-14 Koninklijke Philips Electronics N.V. Method of and system for activity-based frequency weighting for FGS enhancement layers
US6804299B2 (en) * 2001-06-15 2004-10-12 Microsoft Corporation Methods and systems for reducing requantization-originated generational error in predictive video streams using motion compensation
DE10204789A1 (de) * 2002-02-06 2003-08-14 Merck Patent Gmbh Inhibitoren des Integrins alpha¶v¶beta6
JP4102973B2 (ja) 2002-04-24 2008-06-18 日本電気株式会社 動画像の符号化方法および復号化方法、これを用いた装置とプログラム
US7694326B2 (en) 2002-05-17 2010-04-06 Sony Corporation Signal processing system and method, signal processing apparatus and method, recording medium, and program
US8406301B2 (en) * 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
US7136417B2 (en) * 2002-07-15 2006-11-14 Scientific-Atlanta, Inc. Chroma conversion optimization
US7062096B2 (en) * 2002-07-29 2006-06-13 Matsushita Electric Industrial Co., Ltd. Apparatus and method for performing bitplane coding with reordering in a fine granularity scalability coding system
US7072394B2 (en) 2002-08-27 2006-07-04 National Chiao Tung University Architecture and method for fine granularity scalable video coding
US7321625B2 (en) 2002-12-13 2008-01-22 Ntt Docomo, Inc. Wavelet based multiresolution video representation with spatially scalable motion vectors
CA2470546C (en) 2003-06-13 2010-08-17 The Directv Group, Inc. Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems
KR20050049644A (ko) 2003-11-22 2005-05-27 삼성전자주식회사 시각적 화질을 균일하게 하는 비트 레이트 컨트롤 방법 및장치
KR20060126988A (ko) * 2003-12-09 2006-12-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 공간적 및 ｓｎｒ 스케일러블 비디오 코딩
US7777812B2 (en) * 2005-11-18 2010-08-17 Sharp Laboratories Of America, Inc. Methods and systems for picture resampling
US8023569B2 (en) 2005-12-15 2011-09-20 Sharp Laboratories Of America, Inc. Methods and systems for block-based residual upsampling

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI601418B (zh) * 2011-06-28 2017-10-01 三星電子股份有限公司 視訊解碼方法
US10038911B2 (en) 2011-06-28 2018-07-31 Samsung Electronics Co., Ltd. Video encoding method using offset adjustments according to pixel classification and apparatus therefor, video decoding method and apparatus therefor
TWI669955B (zh) * 2011-06-28 2019-08-21 南韓商三星電子股份有限公司 視訊解碼/編碼裝置與方法、儲存位元串流的記錄媒體
US10542273B2 (en) 2011-06-28 2020-01-21 Samsung Electronics Co., Ltd. Video encoding method using offset adjustments according to pixel classification and apparatus therefor, video decoding method and apparatus therefor

Also Published As

Publication number Publication date
MY152501A (en) 2014-10-15
JP2008536438A (ja) 2008-09-04
TWI324481B (en) 2010-05-01
KR101041823B1 (ko) 2011-06-17
US7593467B2 (en) 2009-09-22
US20090180550A1 (en) 2009-07-16
US7688897B2 (en) 2010-03-30
KR20060109247A (ko) 2006-10-19
US20060233249A1 (en) 2006-10-19
KR20060109279A (ko) 2006-10-19
US7746933B2 (en) 2010-06-29
CN101180885A (zh) 2008-05-14
TW200708113A (en) 2007-02-16
US20060233263A1 (en) 2006-10-19
US20090180551A1 (en) 2009-07-16
MY153132A (en) 2014-12-31
KR20060109249A (ko) 2006-10-19
TW200708112A (en) 2007-02-16
KR20090007461A (ko) 2009-01-16
KR20060109251A (ko) 2006-10-19
US7586985B2 (en) 2009-09-08
KR20060109248A (ko) 2006-10-19

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