WO2012096539A3 - 선택적 스캔 모드를 이용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 - Google Patents

선택적 스캔 모드를 이용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 Download PDF

Info

Publication number
WO2012096539A3
WO2012096539A3 PCT/KR2012/000321 KR2012000321W WO2012096539A3 WO 2012096539 A3 WO2012096539 A3 WO 2012096539A3 KR 2012000321 W KR2012000321 W KR 2012000321W WO 2012096539 A3 WO2012096539 A3 WO 2012096539A3
Authority
WO
WIPO (PCT)
Prior art keywords
video
same
scan mode
transform coefficients
scan
Prior art date
Application number
PCT/KR2012/000321
Other languages
English (en)
French (fr)
Other versions
WO2012096539A2 (ko
Inventor
세레긴바딤
천지엔러
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to US13/979,795 priority Critical patent/US9414056B2/en
Publication of WO2012096539A2 publication Critical patent/WO2012096539A2/ko
Publication of WO2012096539A3 publication Critical patent/WO2012096539A3/ko
Priority to US15/212,750 priority patent/US20160330449A1/en
Priority to US15/212,802 priority patent/US9877028B2/en
Priority to US15/212,855 priority patent/US9781423B2/en
Priority to US15/212,649 priority patent/US9912951B2/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
    • H04N19/10—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/169—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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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

Abstract

본 발명은, 스캔 모드를 선택적으로 결정하여 이용하는 비디오 부호화 및 비디오 복호화를 제안한다. 본 발명은, 영상을 부호화하기 위하여 변환 단위를 기초로 변환을 수행하여 변환 계수들을 생성하고, 변환 계수들의 특성에 기초하여, 복수 개의 스캔 모드들 중에서 변환 계수들의 스캔 방향을 나타내는 스캔 모드를 결정하여, 결정된 스캔 모드의 스캔 방향에 기초하여 변환 계수들의 부호화 순서를 결정하여 출력하는 비디오 부호화 방법을 개시한다.
PCT/KR2012/000321 2011-01-13 2012-01-13 선택적 스캔 모드를 이용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 WO2012096539A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US13/979,795 US9414056B2 (en) 2011-01-13 2012-01-13 Video-encoding method and apparatus for same and video-decoding method and apparatus for same using a selective scan mode
US15/212,750 US20160330449A1 (en) 2011-01-13 2016-07-18 Video-encoding method and apparatus for same and video-decoding method and apparatus for same using a selective scan mode
US15/212,802 US9877028B2 (en) 2011-01-13 2016-07-18 Video-encoding method and apparatus for same and video-decoding method and apparatus for same using a selective scan mode
US15/212,855 US9781423B2 (en) 2011-01-13 2016-07-18 Video-encoding method and apparatus for same and video-decoding method and apparatus for same using a selective scan mode
US15/212,649 US9912951B2 (en) 2011-01-13 2016-07-18 Video-encoding method and apparatus for same and video-decoding method and apparatus for same using a selective scan mode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161432311P 2011-01-13 2011-01-13
US61/432,311 2011-01-13

Related Child Applications (5)

Application Number Title Priority Date Filing Date
US13/979,795 A-371-Of-International US9414056B2 (en) 2011-01-13 2012-01-13 Video-encoding method and apparatus for same and video-decoding method and apparatus for same using a selective scan mode
US15/212,649 Continuation US9912951B2 (en) 2011-01-13 2016-07-18 Video-encoding method and apparatus for same and video-decoding method and apparatus for same using a selective scan mode
US15/212,855 Continuation US9781423B2 (en) 2011-01-13 2016-07-18 Video-encoding method and apparatus for same and video-decoding method and apparatus for same using a selective scan mode
US15/212,802 Continuation US9877028B2 (en) 2011-01-13 2016-07-18 Video-encoding method and apparatus for same and video-decoding method and apparatus for same using a selective scan mode
US15/212,750 Continuation US20160330449A1 (en) 2011-01-13 2016-07-18 Video-encoding method and apparatus for same and video-decoding method and apparatus for same using a selective scan mode

Publications (2)

Publication Number Publication Date
WO2012096539A2 WO2012096539A2 (ko) 2012-07-19
WO2012096539A3 true WO2012096539A3 (ko) 2012-11-29

Family

ID=46507593

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/000321 WO2012096539A2 (ko) 2011-01-13 2012-01-13 선택적 스캔 모드를 이용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치

Country Status (3)

Country Link
US (5) US9414056B2 (ko)
KR (7) KR101712103B1 (ko)
WO (1) WO2012096539A2 (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9756360B2 (en) * 2011-07-19 2017-09-05 Qualcomm Incorporated Coefficient scanning in video coding
MY182016A (en) * 2012-07-02 2021-01-18 Samsung Electronics Co Ltd Method and apparatus for entropy coding video and method and apparatus for entropy decoding video
CN105981383B (zh) * 2014-02-12 2019-05-03 明达半导体股份有限公司 视频处理方法及装置
CN106464894B (zh) 2014-02-12 2019-10-18 明达半导体股份有限公司 视频处理方法及装置
US9769481B2 (en) 2014-03-28 2017-09-19 University-Industry Cooperation Group Of Kyung Hee University Method and apparatus for encoding of video using depth information
GB2532420A (en) * 2014-11-18 2016-05-25 Sony Corp Data encoding and decoding
CN107637077B (zh) 2015-05-12 2021-11-12 三星电子株式会社 视频编码方法、视频解码方法以及计算机可读介质
EP3389274A4 (en) 2016-02-04 2019-01-09 Samsung Electronics Co., Ltd. VIDEO CODING METHOD AND DEVICE THROUGH CHROMA MULTITRANSFORMATION AND VIDEO CODING METHOD AND APPARATUS THROUGH CHROMA MULTITRANSFORMATION
KR102378803B1 (ko) * 2016-06-17 2022-03-25 세종대학교산학협력단 비디오 신호의 복호화 방법 및 이의 장치
CN114222139A (zh) * 2016-05-28 2022-03-22 世宗大学校产学协力团 视频信号的解码方法
US11736712B2 (en) * 2016-05-28 2023-08-22 Industry Academy Cooperation Foundation Of Sejong University Method and apparatus for encoding or decoding video signal
KR102523384B1 (ko) * 2016-06-17 2023-04-20 세종대학교 산학협력단 비디오 신호의 복호화 방법 및 이의 장치
WO2018097691A2 (ko) * 2016-11-28 2018-05-31 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
JP2019017066A (ja) * 2017-07-03 2019-01-31 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置、復号装置、符号化方法及び復号方法
CN115460403A (zh) * 2017-07-31 2022-12-09 韩国电子通信研究院 对图像编码和解码的方法及存储比特流的计算机可读介质
WO2019050299A1 (ko) * 2017-09-06 2019-03-14 가온미디어 주식회사 변화계수 서브그룹 스캐닝 방법에 따른 부/복호화 방법 및 장치
WO2019078693A1 (ko) * 2017-10-20 2019-04-25 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
KR102628530B1 (ko) * 2017-10-20 2024-01-24 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
US10382758B2 (en) * 2017-12-15 2019-08-13 Google Llc Transform block-level scan order selection for video coding
JP7152503B2 (ja) 2018-04-01 2022-10-12 ビー１、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッド 映像符号化／復号化方法及び装置
JP2022523863A (ja) 2019-03-15 2022-04-26 サムスン エレクトロニクス カンパニー リミテッド 映像符号化方法及びその装置、映像復号方法及びその装置
WO2021128284A1 (zh) * 2019-12-27 2021-07-01 富士通株式会社 二次变换的约束方法及其装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960006595A (ko) * 1994-07-29 1996-02-23 배순훈 영상신호 압축장치
KR20020065766A (ko) * 2001-02-07 2002-08-14 삼성전자 주식회사 웨이블릿 변환을 기본으로하여 트리-구조의 벡터 양자화기법을 이용한 영상 부호화 장치 및 부호화 방법
JP2003219421A (ja) * 2002-01-23 2003-07-31 Sony Corp 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960006595B1 (ko) * 1993-12-30 1996-05-20 고려제강주식회사 타이어 비드(Tire bead)부 보강용 강선 및 그 제조방법
KR100403077B1 (ko) 1996-05-28 2003-10-30 마쯔시다덴기산교 가부시키가이샤 화상예측 복호화 장치 및 그 방법과 화상예측 부호화 장치 및 그 방법
US8913667B2 (en) * 1999-11-09 2014-12-16 Broadcom Corporation Video decoding system having a programmable variable-length decoder
JP3975629B2 (ja) * 1999-12-16 2007-09-12 ソニー株式会社 画像復号装置及び画像復号方法
KR100320476B1 (ko) * 2000-01-12 2002-01-15 구자홍 비디오 디코더 및 디코딩 방법
MXPA03006715A (es) * 2001-11-29 2003-10-24 Matsushita Electric Ind Co Ltd Metodo para la remocion de la distorsion de la codificacion, metodo codificador de video, metodo descodificador de video y aparato y programa para los mismos.
JP2004253826A (ja) 2002-10-03 2004-09-09 Matsushita Electric Ind Co Ltd ビデオ及び画像圧縮のための適応マクロブロックスキャン方法
US7428339B2 (en) * 2003-11-07 2008-09-23 Arcsoft, Inc. Pseudo-frames for MPEG-2 encoding
EP2733950A1 (en) 2005-10-21 2014-05-21 Electronics and Telecommunications Research Institute Apparatus for encoding moving picture using adaptive scanning

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960006595A (ko) * 1994-07-29 1996-02-23 배순훈 영상신호 압축장치
KR20020065766A (ko) * 2001-02-07 2002-08-14 삼성전자 주식회사 웨이블릿 변환을 기본으로하여 트리-구조의 벡터 양자화기법을 이용한 영상 부호화 장치 및 부호화 방법
JP2003219421A (ja) * 2002-01-23 2003-07-31 Sony Corp 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム

Also Published As

Publication number Publication date
KR101804548B1 (ko) 2017-12-04
KR101820845B1 (ko) 2018-01-22
KR20160121463A (ko) 2016-10-19
KR101804546B1 (ko) 2017-12-04
US20160330450A1 (en) 2016-11-10
KR20180019008A (ko) 2018-02-22
US20160330449A1 (en) 2016-11-10
KR20120082375A (ko) 2012-07-23
KR20160121464A (ko) 2016-10-19
US9877028B2 (en) 2018-01-23
US20160330451A1 (en) 2016-11-10
KR102052128B1 (ko) 2019-12-04
KR20180092299A (ko) 2018-08-17
US9912951B2 (en) 2018-03-06
US20160330448A1 (en) 2016-11-10
US20130301705A1 (en) 2013-11-14
WO2012096539A2 (ko) 2012-07-19
KR20160121465A (ko) 2016-10-19
KR20160121462A (ko) 2016-10-19
KR101712103B1 (ko) 2017-03-03
US9414056B2 (en) 2016-08-09
KR101804547B1 (ko) 2017-12-04
US9781423B2 (en) 2017-10-03
KR101879386B1 (ko) 2018-07-18

Similar Documents

Publication Publication Date Title
WO2012096539A3 (ko) 선택적 스캔 모드를 이용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
WO2012002785A3 (ko) 화면내 예측 부호화를 위한 영상 부호화/복호화 장치 및 방법
HRP20170876T1 (hr) Postupak i uređaj za kodiranje video zapisa kompenzacijom vrijednosti piksela u skladu sa skupinama piksela i postupak i uređaj za dekodiranje video zapisa na isti način
WO2011149291A3 (ko) 비디오 신호의 처리 방법 및 장치
EP2441266A4 (en) MOTION VECTOR FORECASTING METHOD AND DEVICE AND METHOD FOR CODING AND DECODING AN IMAGE THEREFOR
PH12015500944A1 (en) Method and apparatus for entropy encoding/decoding a transform coefficient
ZA201304980B (en) Method and apparatus for encoding video by motion prediction using arbitrary partition,and method and apparatus for decoding video by motion prediction using arbitrary partition
WO2011126309A3 (ko) 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
WO2013003805A3 (en) Fast encoding method for lossless coding
WO2011087323A3 (en) Method and apparatus for encoding and decoding image by using large transform unit
WO2011126278A3 (en) Method and apparatus for encoding and decoding video
WO2013002587A3 (ko) 적응적인 양자화 파라미터 차분값을 이용한 영상의 부호화 및 복호화 방법과 장치
WO2012115436A3 (en) Method and apparatus for encoding and decoding multi-view video
WO2012033344A3 (ko) 효과적인 화면내 예측모드 집합 선택을 이용한 영상 부호화/복호화 방법 및 장치
WO2011021911A3 (ko) 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12734481

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 13979795

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 12734481

Country of ref document: EP

Kind code of ref document: A2