DK3942814T3 - Tidsmæssig behandling til videokodningsteknologi - Google Patents

Tidsmæssig behandling til videokodningsteknologi Download PDF

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Publication number
DK3942814T3
DK3942814T3 DK20715152.3T DK20715152T DK3942814T3 DK 3942814 T3 DK3942814 T3 DK 3942814T3 DK 20715152 T DK20715152 T DK 20715152T DK 3942814 T3 DK3942814 T3 DK 3942814T3
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Denmark
Prior art keywords
video encoding
periodic processing
encoding technology
technology
periodic
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DK20715152.3T
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Danish (da)
English (en)
Inventor
Guido Meardi
Ivan Damnjanovic
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V Nova Int Ltd
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Priority claimed from GBGB1903844.7A external-priority patent/GB201903844D0/en
Priority claimed from GBGB1904014.6A external-priority patent/GB201904014D0/en
Priority claimed from GBGB1904492.4A external-priority patent/GB201904492D0/en
Priority claimed from GBGB1905325.5A external-priority patent/GB201905325D0/en
Application filed by V Nova Int Ltd filed Critical V Nova Int Ltd
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Publication of DK3942814T3 publication Critical patent/DK3942814T3/da

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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    • 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
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    • 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
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    • 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
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    • H04N19/184Methods 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
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    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H04N19/45Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder performing compensation of the inverse transform mismatch, e.g. Inverse Discrete Cosine Transform [IDCT] mismatch
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    • H04N19/82Details 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DK20715152.3T 2019-03-20 2020-03-18 Tidsmæssig behandling til videokodningsteknologi DK3942814T3 (da)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB1903844.7A GB201903844D0 (en) 2019-03-20 2019-03-20 A method of encoding and decoding a video
GBGB1904014.6A GB201904014D0 (en) 2019-03-23 2019-03-23 Video coding technology
GBGB1904492.4A GB201904492D0 (en) 2019-03-29 2019-03-29 Video coding technology
GBGB1905325.5A GB201905325D0 (en) 2019-04-15 2019-04-15 Video coding technology
PCT/GB2020/050693 WO2020188272A1 (en) 2019-03-20 2020-03-18 Temporal processing for video coding technology

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Publication Number Publication Date
DK3942814T3 true DK3942814T3 (da) 2024-08-05

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US (5) US12335508B2 (https=)
EP (5) EP3942818B1 (https=)
JP (2) JP7548934B2 (https=)
KR (2) KR20220003509A (https=)
CN (5) CN113994689B (https=)
AU (2) AU2020244264B2 (https=)
BR (2) BR112021018469A2 (https=)
CA (2) CA3133943A1 (https=)
DK (1) DK3942814T3 (https=)
ES (1) ES2987092T3 (https=)
FI (1) FI3942814T3 (https=)
GB (6) GB2599509B (https=)
MX (2) MX2021011337A (https=)
PL (1) PL3942814T3 (https=)
WO (4) WO2020188237A1 (https=)
ZA (1) ZA202107043B (https=)

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WO2022119304A1 (ko) * 2020-12-01 2022-06-09 현대자동차주식회사 적응적 데드존 양자화를 이용하는 포인트 클라우드 코딩 장치 및 방법
GB202107036D0 (en) 2021-05-17 2021-06-30 V Nova Int Ltd Secure decoder and secure decoding methods
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GB2624478B (en) 2023-03-24 2024-11-06 V Nova Int Ltd Method of decoding a video signal
GB2624947B (en) 2023-03-24 2024-12-04 V Nova Int Ltd Enhancement decoding implementation and method
CN116156170B (zh) * 2023-04-24 2024-04-16 北京中星微人工智能芯片技术有限公司 数据流的发送方法、装置、电子设备和存储介质
GB2639675A (en) 2024-03-28 2025-10-01 V Nova Int Ltd Rate distortion optimisation implementation and method
GB2643431A (en) 2024-08-14 2026-02-18 V Nova Int Ltd Methods and apparatuses for data restructuring

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