PL3818637T3 - Kodery arytmetyczne, dekodery arytmetyczne, koder video, dekoder video, sposoby kodowania, sposoby dekodowania oraz program komputerowy - Google Patents

Kodery arytmetyczne, dekodery arytmetyczne, koder video, dekoder video, sposoby kodowania, sposoby dekodowania oraz program komputerowy

Info

Publication number
PL3818637T3
PL3818637T3 PL19739237.6T PL19739237T PL3818637T3 PL 3818637 T3 PL3818637 T3 PL 3818637T3 PL 19739237 T PL19739237 T PL 19739237T PL 3818637 T3 PL3818637 T3 PL 3818637T3
Authority
PL
Poland
Prior art keywords
arithmetic
methods
computer program
video
decoders
Prior art date
Application number
PL19739237.6T
Other languages
English (en)
Inventor
Heiner Kirchhoffer
Jan Stegemann
Detlev Marpe
Paul Haase
Stefan MATLAGE
Christian Bartnik
Heiko Schwarz
Thomas Wiegand
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3818637T3 publication Critical patent/PL3818637T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/02—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082—Vector coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL19739237.6T 2018-07-06 2019-07-05 Kodery arytmetyczne, dekodery arytmetyczne, koder video, dekoder video, sposoby kodowania, sposoby dekodowania oraz program komputerowy PL3818637T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP18182308 2018-07-06
EP18196400 2018-09-24
EP18248294 2018-12-28
PCT/EP2019/068188 WO2020008075A1 (en) 2018-07-06 2019-07-05 Arithmetic encoders, arithmetic decoders, video encoder, video decoder, methods for encoding, methods for decoding and computer program

Publications (1)

Publication Number Publication Date
PL3818637T3 true PL3818637T3 (pl) 2025-10-20

Family

ID=67253872

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19739237.6T PL3818637T3 (pl) 2018-07-06 2019-07-05 Kodery arytmetyczne, dekodery arytmetyczne, koder video, dekoder video, sposoby kodowania, sposoby dekodowania oraz program komputerowy

Country Status (9)

Country Link
US (3) US11431352B2 (pl)
EP (2) EP4645856A3 (pl)
JP (3) JP2021532698A (pl)
KR (1) KR102721249B1 (pl)
CN (11) CN121124821A (pl)
ES (1) ES3035607T3 (pl)
PL (1) PL3818637T3 (pl)
TW (3) TWI827010B (pl)
WO (1) WO2020008075A1 (pl)

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CN113489979A (zh) * 2021-05-28 2021-10-08 杭州博雅鸿图视频技术有限公司 熵编码方法、装置、电子设备及存储介质
EP4406223A4 (en) * 2021-09-22 2025-07-16 Beijing Dajia Internet Information Tech Co Ltd METHODS AND DEVICES FOR INTRA MODE DERIVATION ON THE DECODER SIDE
CN113938273B (zh) * 2021-09-30 2024-02-13 湖南遥昇通信技术有限公司 可对抗量并行计算攻击的对称加密方法以及系统
MX2024007718A (es) * 2021-12-29 2024-07-01 Beijing Dajia Internet Information Tech Co Ltd Metodos y dispositivos sobre el calculo de la probabilidad para la codificacion aritmetica binaria adaptativa basada en contexto.
WO2023137540A1 (en) * 2022-01-19 2023-07-27 The Governing Council Of The University Of Toronto System and method for off-chip data compression and decompression for machine learning networks
MX2024010448A (es) * 2022-04-05 2024-09-05 Samsung Electronics Co Ltd Dispositivo para codificacion y decodificacion por entropia y metodo para el mismo.
WO2025219427A1 (en) * 2024-04-16 2025-10-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Arithmetic encoders, arithmetic decoders, video encoder, video decoder, methods for encoding, methods for decoding and computer program

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Also Published As

Publication number Publication date
CN121055957A (zh) 2025-12-02
US20210126650A1 (en) 2021-04-29
JP2023021214A (ja) 2023-02-10
WO2020008075A1 (en) 2020-01-09
TW202017373A (zh) 2020-05-01
US12095486B2 (en) 2024-09-17
EP3818637A1 (en) 2021-05-12
JP2021532698A (ja) 2021-11-25
EP4645856A3 (en) 2026-01-07
CN112689960B (zh) 2025-10-17
CN121036773A (zh) 2025-11-28
JP7590397B2 (ja) 2024-11-26
TW202306384A (zh) 2023-02-01
CN121036775A (zh) 2025-11-28
ES3035607T3 (en) 2025-09-05
CN121098332A (zh) 2025-12-09
EP3818637B1 (en) 2025-06-18
CN121036772A (zh) 2025-11-28
CN121124821A (zh) 2025-12-12
TWI827010B (zh) 2023-12-21
EP3818637C0 (en) 2025-06-18
TWI765164B (zh) 2022-05-21
US11431352B2 (en) 2022-08-30
CN121000233A (zh) 2025-11-21
US20240413837A1 (en) 2024-12-12
CN121356600A (zh) 2026-01-16
CN121036771A (zh) 2025-11-28
EP4645856A2 (en) 2025-11-05
US20230134365A1 (en) 2023-05-04
CN121036774A (zh) 2025-11-28
TW202435611A (zh) 2024-09-01
KR20210032413A (ko) 2021-03-24
JP2025015642A (ja) 2025-01-30
KR102721249B1 (ko) 2024-10-24
CN112689960A (zh) 2021-04-20

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