SG11202010629TA - Method and apparatus for image encoding, and method and apparatus for image decoding - Google Patents

Method and apparatus for image encoding, and method and apparatus for image decoding

Info

Publication number
SG11202010629TA
SG11202010629TA SG11202010629TA SG11202010629TA SG11202010629TA SG 11202010629T A SG11202010629T A SG 11202010629TA SG 11202010629T A SG11202010629T A SG 11202010629TA SG 11202010629T A SG11202010629T A SG 11202010629TA SG 11202010629T A SG11202010629T A SG 11202010629TA
Authority
SG
Singapore
Prior art keywords
image
image decoding
image encoding
encoding
decoding
Prior art date
Application number
SG11202010629TA
Other languages
English (en)
Inventor
Minwoo Park
Minsoo Park
Kiho Choi
Narae Choi
Woongil Choi
Chanyul KIM
Seungsoo Jeong
Anish Tamse
Yinji Piao
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 SG11202010629TA publication Critical patent/SG11202010629TA/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
    • H04N19/10Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/186Methods 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
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202010629TA 2018-05-10 2019-05-10 Method and apparatus for image encoding, and method and apparatus for image decoding SG11202010629TA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862669667P 2018-05-10 2018-05-10
US201862683255P 2018-06-11 2018-06-11
PCT/KR2019/005673 WO2019216718A1 (ko) 2018-05-10 2019-05-10 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
SG11202010629TA true SG11202010629TA (en) 2020-12-30

Family

ID=68468169

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010629TA SG11202010629TA (en) 2018-05-10 2019-05-10 Method and apparatus for image encoding, and method and apparatus for image decoding

Country Status (5)

Country Link
US (1) US11616963B2 (ko)
EP (1) EP3793195A4 (ko)
CN (1) CN112385219B (ko)
SG (1) SG11202010629TA (ko)
WO (1) WO2019216718A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020040619A1 (ko) 2018-08-24 2020-02-27 삼성전자 주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6888892B2 (en) * 2001-12-10 2005-05-03 University Of Washington Method for padding macroblocks
US7266247B2 (en) * 2002-09-30 2007-09-04 Samsung Electronics Co., Ltd. Image coding method and apparatus using spatial predictive coding of chrominance and image decoding method and apparatus
KR100647294B1 (ko) * 2004-11-09 2006-11-23 삼성전자주식회사 화상 데이터 부호화 및 복호화 방법 및 장치
KR101291196B1 (ko) * 2008-01-25 2013-07-31 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
JP5049920B2 (ja) * 2008-08-26 2012-10-17 キヤノン株式会社 画像処理装置及び画像処理方法
KR101030369B1 (ko) * 2009-02-23 2011-04-20 인하대학교 산학협력단 영상 분류 장치 및 방법
CN102907098B (zh) 2009-10-01 2016-04-20 Sk电信有限公司 使用可变尺寸宏块对图像进行编码/解码的方法和装置
KR101452713B1 (ko) 2009-10-30 2014-10-21 삼성전자주식회사 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치
KR101753551B1 (ko) 2011-06-20 2017-07-03 가부시키가이샤 제이브이씨 켄우드 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램을 저장한 기록매체
US9807401B2 (en) * 2011-11-01 2017-10-31 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
GB2499841B (en) * 2012-03-02 2015-08-26 Canon Kk Methods for encoding and decoding an image, and corresponding devices
GB2501115B (en) * 2012-04-13 2015-02-18 Canon Kk Methods for segmenting and encoding an image, and corresponding devices
KR102134367B1 (ko) * 2012-09-10 2020-07-15 선 페이턴트 트러스트 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치, 및 화상 부호화 복호화 장치
EP2966866A4 (en) * 2013-04-05 2016-10-26 Samsung Electronics Co Ltd VIDEO CODING METHOD AND DEVICE THEREFOR, AND VIDEO CODING METHOD AND DEVICE THEREFOR
KR101662739B1 (ko) * 2014-10-29 2016-10-05 삼성전자주식회사 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치
KR102145439B1 (ko) * 2015-03-23 2020-08-18 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2017205700A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Binary, ternary and quad tree partitioning for jvet coding of video data
KR20190029737A (ko) * 2016-09-22 2019-03-20 엘지전자 주식회사 영상 코딩 시스템에서 조도 보상 기반 인터 예측 방법 및 장치
KR20190029748A (ko) * 2016-09-22 2019-03-20 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
WO2018062702A1 (ko) * 2016-09-30 2018-04-05 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
US20200036985A1 (en) * 2016-09-30 2020-01-30 Lg Electronics Inc. Method and apparatus for block partitioning and intra prediction in image coding system
US20190238863A1 (en) * 2016-10-04 2019-08-01 Lg Electronics Inc. Chroma component coding unit division method and device
EP3306938A1 (en) 2016-10-05 2018-04-11 Thomson Licensing Method and apparatus for binary-tree split mode coding
KR20230016708A (ko) 2016-10-10 2023-02-02 삼성전자주식회사 픽처 외곽선의 부호화 단위를 부호화 또는 복호화하는 방법 및 장치
EP3349459A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing A method and a device for image encoding and decoding
EP3383043A1 (en) * 2017-03-27 2018-10-03 Thomson Licensing Methods and apparatus for picture encoding and decoding
EP3614669A4 (en) 2017-07-06 2020-04-29 Samsung Electronics Co., Ltd. VIDEO CODING METHOD AND DEVICE, VIDEO DECODING METHOD AND DEVICE
CN111886861B (zh) * 2018-02-22 2023-12-22 Lg电子株式会社 根据图像编码系统中的块划分结构的图像解码方法和设备

Also Published As

Publication number Publication date
CN112385219A (zh) 2021-02-19
US11616963B2 (en) 2023-03-28
US20230232023A1 (en) 2023-07-20
EP3793195A1 (en) 2021-03-17
CN112385219B (zh) 2024-04-19
EP3793195A4 (en) 2022-03-30
US20210235099A1 (en) 2021-07-29
WO2019216718A1 (ko) 2019-11-14

Similar Documents

Publication Publication Date Title
SG11202009302RA (en) Method and apparatus for encoding/decoding image
SG11202013232QA (en) Method and apparatus for encoding/decoding image
EP3624452A4 (en) METHOD FOR CODING / DECODING AND DEVICE THEREFOR
EP3506638A4 (en) IMAGE DECRYLING DEVICE, IMAGE ENCRYPTION DEVICE, IMAGE DECRYLING METHOD AND IMAGE ENCRYPTION METHOD
EP3389270A4 (en) BILDCODING DEVICE AND METHOD AND IMAGE DECODING METHOD AND DEVICE
EP3609184A4 (en) IMAGE CODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND APPARATUS
EP3383040A4 (en) Image encoding method and apparatus, and image decoding method and apparatus
SG11202100154PA (en) Method and apparatus for image encoding, and method and apparatus for image decoding
EP3905687C0 (en) IMAGE CODING APPARATUS, IMAGE CODING METHOD, IMAGE CODING PROGRAM, IMAGE DECODING APPARATUS, IMAGE DECODING METHOD AND IMAGE DECODING PROGRAM
SG11202001199QA (en) Video image encoding and decoding method, apparatus, and device
ZA202103439B (en) Method for encoding/decoding image signal, and apparatus therefor
EP3809701A4 (en) METHOD AND APPARATUS FOR ENCODING/DECODING AN IMAGE
IL280611A (en) A method for encoding and decoding traffic information and a device for encoding and decoding traffic information
SG11202101229VA (en) Video decoding method and apparatus, and video encoding method and apparatus
ZA202103323B (en) Video signal encoding and decoding method, and apparatus therefor
EP3780604A4 (en) IMAGE CODING / DECODING PROCESS AND APPARATUS
EP3843403A4 (en) IMAGE CODING METHOD AND APPARATUS, AND IMAGE DECODING METHOD AND APPARATUS
ZA202103441B (en) Image signal encoding/decoding method, and apparatus therefor
EP3506631A4 (en) METHOD AND DEVICE FOR CODING / DECODING AN IMAGE
PL3860123T3 (pl) Sposób kodowania/dekodowania sygnału obrazu i urządzenie do tego
EP3661212A4 (en) IMAGE CODING PROCESS AND APPARATUS, AND IMAGE DECODING PROCESS AND APPARATUS
SG11202009345QA (en) Video encoding method and apparatus, and video decoding method and apparatus
IL275034A (en) Method and apparatus for encoding and decoding video based on block shape
IL279326A (en) An encoding method and device for it, and a decoding method and device for it
IL273437A (en) Method and device for video decoding, and method and device for video encoding