TWI799682B - 允許逐子圖像或逐區域隨機存取之視訊編碼解碼器及使用它之視訊合成技術 - Google Patents

允許逐子圖像或逐區域隨機存取之視訊編碼解碼器及使用它之視訊合成技術 Download PDF

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Publication number
TWI799682B
TWI799682B TW109103098A TW109103098A TWI799682B TW I799682 B TWI799682 B TW I799682B TW 109103098 A TW109103098 A TW 109103098A TW 109103098 A TW109103098 A TW 109103098A TW I799682 B TWI799682 B TW I799682B
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Taiwan
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video
picture
concept
random access
same
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TW109103098A
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TW202037167A (zh
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羅伯特 史庫濱
雅構 夏契茲德拉富恩特
寇尼拉斯 黑爾吉
湯瑪士 夏以爾
卡斯登 蘇荷寧
湯瑪士 威剛德
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弗勞恩霍夫爾協會
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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/184—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW109103098A 2019-02-01 2020-01-31 允許逐子圖像或逐區域隨機存取之視訊編碼解碼器及使用它之視訊合成技術 TWI799682B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19155162.1 2019-02-01
EP19155162 2019-02-01

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TW202037167A TW202037167A (zh) 2020-10-01
TWI799682B true TWI799682B (zh) 2023-04-21

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Country Status (9)

Country Link
US (1) US11968399B2 (zh)
EP (1) EP3918789A1 (zh)
JP (2) JP7293368B2 (zh)
KR (1) KR20210118183A (zh)
CN (1) CN113545045A (zh)
BR (1) BR112021014857A2 (zh)
MX (1) MX2021009140A (zh)
TW (1) TWI799682B (zh)
WO (1) WO2020157287A1 (zh)

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CN113924784B (zh) * 2019-03-12 2024-06-11 现代自动车株式会社 用于编码和解码影像的方法
KR20220141794A (ko) * 2020-03-05 2022-10-20 엘지전자 주식회사 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US20230336594A1 (en) * 2022-04-15 2023-10-19 Google Llc Videoconferencing with Reduced Quality Interruptions Upon Participant Join

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Also Published As

Publication number Publication date
KR20210118183A (ko) 2021-09-29
JP2022523728A (ja) 2022-04-26
WO2020157287A1 (en) 2020-08-06
JP7293368B2 (ja) 2023-06-19
JP2023113865A (ja) 2023-08-16
CN113545045A (zh) 2021-10-22
TW202037167A (zh) 2020-10-01
US20210360291A1 (en) 2021-11-18
US11968399B2 (en) 2024-04-23
MX2021009140A (es) 2021-10-13
BR112021014857A2 (pt) 2021-10-05
EP3918789A1 (en) 2021-12-08

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