SG11202104433RA - Method for encoding/decoding image signal, and apparatus therefor - Google Patents

Method for encoding/decoding image signal, and apparatus therefor

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Publication number
SG11202104433RA
SG11202104433RA SG11202104433RA SG11202104433RA SG11202104433RA SG 11202104433R A SG11202104433R A SG 11202104433RA SG 11202104433R A SG11202104433R A SG 11202104433RA SG 11202104433R A SG11202104433R A SG 11202104433RA SG 11202104433R A SG11202104433R A SG 11202104433RA
Authority
SG
Singapore
Prior art keywords
encoding
image signal
apparatus therefor
decoding image
decoding
Prior art date
Application number
SG11202104433RA
Other languages
English (en)
Inventor
Bae Keun Lee
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of SG11202104433RA publication Critical patent/SG11202104433RA/en

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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
    • H04N19/50—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
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
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    • 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
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    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
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    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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    • H04N19/12—Selection 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
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    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
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    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
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    • 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
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    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
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    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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    • H04N19/51—Motion estimation or motion compensation
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    • 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
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    • H04N19/513—Processing of motion vectors
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    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
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    • 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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N19/70—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
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    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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    • 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

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  • 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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
SG11202104433RA 2018-11-08 2019-11-07 Method for encoding/decoding image signal, and apparatus therefor SG11202104433RA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20180136255 2018-11-08
KR20180149064 2018-11-27
KR20180148890 2018-11-27
PCT/KR2019/015096 WO2020096388A1 (ko) 2018-11-08 2019-11-07 영상 신호 부호화/복호화 방법 및 이를 위한 장치

Publications (1)

Publication Number Publication Date
SG11202104433RA true SG11202104433RA (en) 2021-05-28

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SG11202104433RA SG11202104433RA (en) 2018-11-08 2019-11-07 Method for encoding/decoding image signal, and apparatus therefor

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US (3) US11470312B2 (zh)
EP (2) EP3876539B1 (zh)
JP (2) JP7430721B2 (zh)
KR (1) KR20200054104A (zh)
CN (4) CN112970260A (zh)
AU (2) AU2019375315B2 (zh)
BR (1) BR112021008298A2 (zh)
CA (2) CA3207984A1 (zh)
CL (1) CL2021001128A1 (zh)
DK (1) DK3876539T3 (zh)
ES (1) ES2972075T3 (zh)
FI (1) FI3876539T3 (zh)
HU (1) HUE065784T2 (zh)
IL (2) IL307153B2 (zh)
MX (1) MX2021005504A (zh)
PH (1) PH12021550966A1 (zh)
PL (1) PL3876539T3 (zh)
PT (1) PT3876539T (zh)
SG (1) SG11202104433RA (zh)
WO (1) WO2020096388A1 (zh)
ZA (1) ZA202103439B (zh)

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CN113873249B (zh) * 2020-06-30 2023-02-28 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
WO2022177380A1 (ko) * 2021-02-18 2022-08-25 현대자동차주식회사 인터 예측 기반의 비디오 부호화 및 복호화
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US20220337833A1 (en) 2022-10-20
HUE065784T2 (hu) 2024-06-28
AU2024205787A1 (en) 2024-09-05
CN116248869A (zh) 2023-06-09
AU2019375315A1 (en) 2021-06-03
US20210337196A1 (en) 2021-10-28
IL307153B1 (en) 2024-06-01
IL282761B1 (en) 2023-12-01
CN113395519A (zh) 2021-09-14
WO2020096388A1 (ko) 2020-05-14
PT3876539T (pt) 2024-02-06
BR112021008298A2 (pt) 2021-08-03
AU2019375315B2 (en) 2024-06-06
DK3876539T3 (da) 2024-02-12
CA3118269A1 (en) 2020-05-14
ZA202103439B (en) 2022-07-27
EP3876539A4 (en) 2021-12-29
EP4274233A3 (en) 2023-11-22
PL3876539T3 (pl) 2024-04-15
CN116248870A (zh) 2023-06-09
MX2021005504A (es) 2021-06-18
CA3207984A1 (en) 2020-05-14
CA3118269C (en) 2023-10-03
IL307153B2 (en) 2024-10-01
KR20200054104A (ko) 2020-05-19
CN113395519B (zh) 2023-04-07
JP2022509024A (ja) 2022-01-20
EP3876539A1 (en) 2021-09-08
EP4274233A2 (en) 2023-11-08
IL307153A (en) 2023-11-01
FI3876539T3 (fi) 2024-02-09
EP3876539B1 (en) 2023-12-27
CL2021001128A1 (es) 2021-11-19
JP2024045337A (ja) 2024-04-02
PH12021550966A1 (en) 2021-12-06
IL282761B2 (en) 2024-04-01
JP7430721B2 (ja) 2024-02-13
IL282761A (en) 2021-06-30
ES2972075T3 (es) 2024-06-11
US11470312B2 (en) 2022-10-11
US20220337832A1 (en) 2022-10-20
CN112970260A (zh) 2021-06-15

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