ES2987092T3 - Procesamiento temporal para tecnología de codificación de vídeo - Google Patents

Procesamiento temporal para tecnología de codificación de vídeo Download PDF

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Publication number
ES2987092T3
ES2987092T3 ES20715152T ES20715152T ES2987092T3 ES 2987092 T3 ES2987092 T3 ES 2987092T3 ES 20715152 T ES20715152 T ES 20715152T ES 20715152 T ES20715152 T ES 20715152T ES 2987092 T3 ES2987092 T3 ES 2987092T3
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decoder
temporal
block
tile
encoded
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Guido Meardi
Ivan Damnjanovic
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V Nova International Ltd
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V Nova International 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
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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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    • H04N19/00Methods 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
    • H04N19/103Selection 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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    • H04N19/00Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
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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
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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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  • 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)
ES20715152T 2019-03-20 2020-03-18 Procesamiento temporal para tecnología de codificación de vídeo Active ES2987092T3 (es)

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
ES2987092T3 true ES2987092T3 (es) 2024-11-13

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ES20715152T Active ES2987092T3 (es) 2019-03-20 2020-03-18 Procesamiento temporal para tecnología de codificación de vídeo

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US (5) US12335508B2 (enExample)
EP (5) EP3942818A1 (enExample)
JP (2) JP7548934B2 (enExample)
KR (2) KR20220003509A (enExample)
CN (5) CN113994689B (enExample)
AU (1) AU2020244264B2 (enExample)
BR (2) BR112021018469A2 (enExample)
CA (2) CA3133943A1 (enExample)
DK (1) DK3942814T3 (enExample)
ES (1) ES2987092T3 (enExample)
FI (1) FI3942814T3 (enExample)
GB (6) GB2599509B (enExample)
MX (2) MX2021011337A (enExample)
PL (1) PL3942814T3 (enExample)
WO (4) WO2020188237A1 (enExample)
ZA (1) ZA202107043B (enExample)

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