KR20180089290A - 영상의 부호화/복호화 방법 및 장치 - Google Patents

영상의 부호화/복호화 방법 및 장치 Download PDF

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KR20180089290A
KR20180089290A KR1020180007285A KR20180007285A KR20180089290A KR 20180089290 A KR20180089290 A KR 20180089290A KR 1020180007285 A KR1020180007285 A KR 1020180007285A KR 20180007285 A KR20180007285 A KR 20180007285A KR 20180089290 A KR20180089290 A KR 20180089290A
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Korean (ko)
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문주희
하재민
원동재
임성원
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세종대학교산학협력단
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Priority to US16/482,457 priority Critical patent/US11425426B2/en
Priority to CN202210973319.7A priority patent/CN115379223A/zh
Priority to CN202210973907.0A priority patent/CN115379224A/zh
Priority to PCT/KR2018/001341 priority patent/WO2018143670A1/ko
Priority to EP18747331.9A priority patent/EP3579557A4/en
Priority to CN202210975650.2A priority patent/CN115379225A/zh
Priority to EP23195330.8A priority patent/EP4270956A3/en
Priority to CN201880009395.8A priority patent/CN110235445B/zh
Priority to CN202210973259.9A priority patent/CN115379222A/zh
Priority to CN202210975749.2A priority patent/CN115379226A/zh
Priority to JP2019541229A priority patent/JP2020505870A/ja
Publication of KR20180089290A publication Critical patent/KR20180089290A/ko
Priority to JP2022078472A priority patent/JP2022106982A/ja
Priority to US17/857,470 priority patent/US11882315B2/en
Priority to KR1020230099846A priority patent/KR20230118538A/ko
Priority to US18/529,455 priority patent/US12238345B2/en
Priority to JP2024107527A priority patent/JP2024125421A/ja
Priority to US19/036,648 priority patent/US20250175653A1/en
Ceased legal-status Critical Current

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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
    • H04N19/10—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
    • 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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/17—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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/61—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
    • H04N19/70—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020180007285A 2017-01-31 2018-01-19 영상의 부호화/복호화 방법 및 장치 Ceased KR20180089290A (ko)

Priority Applications (17)

Application Number Priority Date Filing Date Title
PCT/KR2018/001341 WO2018143670A1 (ko) 2017-01-31 2018-01-31 영상의 부호화/복호화 방법 및 장치
CN202210973259.9A CN115379222A (zh) 2017-01-31 2018-01-31 影像编码/解码方法及装置
CN202210973907.0A CN115379224A (zh) 2017-01-31 2018-01-31 影像编码/解码方法及装置
JP2019541229A JP2020505870A (ja) 2017-01-31 2018-01-31 画像の符号化／復号化方法及び装置
EP18747331.9A EP3579557A4 (en) 2017-01-31 2018-01-31 Method and device for encoding/decoding image
CN202210975650.2A CN115379225A (zh) 2017-01-31 2018-01-31 影像编码/解码方法及装置
EP23195330.8A EP4270956A3 (en) 2017-01-31 2018-01-31 Method and device for encoding/decoding image
CN201880009395.8A CN110235445B (zh) 2017-01-31 2018-01-31 影像编码/解码方法及装置
CN202210975749.2A CN115379226A (zh) 2017-01-31 2018-01-31 影像编码/解码方法及装置
US16/482,457 US11425426B2 (en) 2017-01-31 2018-01-31 Method and apparatus for encoding/decoding image
CN202210973319.7A CN115379223A (zh) 2017-01-31 2018-01-31 影像编码/解码方法及装置
JP2022078472A JP2022106982A (ja) 2017-01-31 2022-05-11 画像の符号化／復号化方法及び装置
US17/857,470 US11882315B2 (en) 2017-01-31 2022-07-05 Method and apparatus for encoding/decoding image
KR1020230099846A KR20230118538A (ko) 2017-01-31 2023-07-31 영상의 부호화/복호화 방법 및 장치
US18/529,455 US12238345B2 (en) 2017-01-31 2023-12-05 Method and apparatus for encoding/decoding image
JP2024107527A JP2024125421A (ja) 2017-01-31 2024-07-03 画像の符号化／復号化方法及び装置
US19/036,648 US20250175653A1 (en) 2017-01-31 2025-01-24 Method and apparatus for encoding/decoding image

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20170013637 2017-01-31
KR1020170013637 2017-01-31

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KR1020230099846A Division KR20230118538A (ko) 2017-01-31 2023-07-31 영상의 부호화/복호화 방법 및 장치

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KR1020180007285A Ceased KR20180089290A (ko) 2017-01-31 2018-01-19 영상의 부호화/복호화 방법 및 장치
KR1020230099846A Ceased KR20230118538A (ko) 2017-01-31 2023-07-31 영상의 부호화/복호화 방법 및 장치

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US (4) US11425426B2 (enExample)
EP (2) EP4270956A3 (enExample)
JP (3) JP2020505870A (enExample)
KR (2) KR20180089290A (enExample)
CN (6) CN110235445B (enExample)

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AU2019343079B2 (en) * 2018-09-21 2023-04-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image signal encoding/decoding method and apparatus therefor

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Publication number Publication date
JP2020505870A (ja) 2020-02-20
KR20230118538A (ko) 2023-08-11
US20220400294A1 (en) 2022-12-15
CN115379224A (zh) 2022-11-22
US20240314365A1 (en) 2024-09-19
CN115379226A (zh) 2022-11-22
US20200045345A1 (en) 2020-02-06
US12238345B2 (en) 2025-02-25
JP2022106982A (ja) 2022-07-20
JP2024125421A (ja) 2024-09-18
US11425426B2 (en) 2022-08-23
EP3579557A4 (en) 2020-08-05
EP3579557A1 (en) 2019-12-11
CN115379225A (zh) 2022-11-22
CN110235445A (zh) 2019-09-13
EP4270956A2 (en) 2023-11-01
EP4270956A3 (en) 2023-11-29
CN115379222A (zh) 2022-11-22
CN110235445B (zh) 2022-09-02
US11882315B2 (en) 2024-01-23
US20250175653A1 (en) 2025-05-29
CN115379223A (zh) 2022-11-22

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