WO2024226426A3 - Codage vidéo distribué utilisant des données de fiabilité - Google Patents

Codage vidéo distribué utilisant des données de fiabilité Download PDF

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Publication number
WO2024226426A3
WO2024226426A3 PCT/US2024/025664 US2024025664W WO2024226426A3 WO 2024226426 A3 WO2024226426 A3 WO 2024226426A3 US 2024025664 W US2024025664 W US 2024025664W WO 2024226426 A3 WO2024226426 A3 WO 2024226426A3
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WO
WIPO (PCT)
Prior art keywords
picture
video data
encoded video
data
generate
Prior art date
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Ceased
Application number
PCT/US2024/025664
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English (en)
Other versions
WO2024226426A2 (fr
Inventor
Amit BAR-OR TILLINGER
Gideon Shlomo Kutz
David YUNUSOV
Shay Landis
Assaf Touboul
Yehonatan DALLAL
Idan Michael Horn
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Qualcomm Inc
Original Assignee
Qualcomm Inc
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
Priority claimed from US18/640,692 external-priority patent/US20240357134A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to EP24726467.4A priority Critical patent/EP4702753A2/fr
Priority to KR1020257033922A priority patent/KR20250174904A/ko
Priority to CN202480025855.1A priority patent/CN121040066A/zh
Publication of WO2024226426A2 publication Critical patent/WO2024226426A2/fr
Publication of WO2024226426A3 publication Critical patent/WO2024226426A3/fr
Anticipated expiration legal-status Critical
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
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/353—Adaptation to the channel
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6312—Error control coding in combination with data compression
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • 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
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/67—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving unequal error protection [UEP], i.e. providing protection according to the importance of the data
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Un dispositif est configuré pour générer des données de prédiction pour l'image, les données de prédiction pour l'image comprenant des prédictions de blocs de l'image sur la base, au moins en partie, d'une ou plusieurs images reconstruites précédemment des données vidéo ; générer des données vidéo codées sur la base des données de prédiction pour l'image, les données vidéo codées comprenant des blocs de transformée qui comprennent des coefficients de transformée ; mettre à l'échelle des bits des coefficients de transformée des blocs de transformée sur la base de valeurs de fiabilité pour des positions de bit ; générer des données vidéo codées corrigées à l'aide des données de correction d'erreur pour effectuer une opération de correction d'erreur sur les bits mis à l'échelle des coefficients de transformée des blocs de transformée ; et reconstruire l'image sur la base des données vidéo codées corrigées.
PCT/US2024/025664 2023-04-24 2024-04-22 Codage vidéo distribué utilisant des données de fiabilité Ceased WO2024226426A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP24726467.4A EP4702753A2 (fr) 2023-04-24 2024-04-22 Codage vidéo distribué utilisant des données de fiabilité
KR1020257033922A KR20250174904A (ko) 2023-04-24 2024-04-22 신뢰성 데이터를 사용한 분산 비디오 코딩
CN202480025855.1A CN121040066A (zh) 2023-04-24 2024-04-22 使用可靠性数据的分布式视频编码

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202363497979P 2023-04-24 2023-04-24
US63/497,979 2023-04-24
US18/640,692 2024-04-19
US18/640,692 US20240357134A1 (en) 2023-04-24 2024-04-19 Distributed video coding using reliability data

Publications (2)

Publication Number Publication Date
WO2024226426A2 WO2024226426A2 (fr) 2024-10-31
WO2024226426A3 true WO2024226426A3 (fr) 2024-12-19

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WO (1) WO2024226426A2 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100111198A1 (en) * 2008-10-31 2010-05-06 Canon Kabushiki Kaisha Rate-distortion control in dvc with no feedback channel
US20150117516A1 (en) * 2013-10-30 2015-04-30 Vered Bar Bracha Dynamic video encoding based on channel quality

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11553184B2 (en) 2020-12-29 2023-01-10 Qualcomm Incorporated Hybrid digital-analog modulation for transmission of video data
US11431962B2 (en) 2020-12-29 2022-08-30 Qualcomm Incorporated Analog modulated video transmission with variable symbol rate
US11457224B2 (en) 2020-12-29 2022-09-27 Qualcomm Incorporated Interlaced coefficients in hybrid digital-analog modulation for transmission of video data

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100111198A1 (en) * 2008-10-31 2010-05-06 Canon Kabushiki Kaisha Rate-distortion control in dvc with no feedback channel
US20150117516A1 (en) * 2013-10-30 2015-04-30 Vered Bar Bracha Dynamic video encoding based on channel quality

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"High Spectral Density Optical Communication Technologies", 1 January 2010, SPRINGER BERLIN HEIDELBERG, article MIZUOCHI TAKASHI: "Forward Error Correction", pages: 303 - 333, XP093189121, DOI: 10.1007/978-3-642-10419-0_17 *
"Video Compression Systems - From First Principles to Concatenated Codecs", 2 July 2009, INSTITUTION OF ENGINEERING & TECHNOLOGY, ISBN: 978-0-86341-963-8, article BOCK ALOIS: "MPEG decoders and post-processing", pages: 159 - 167, XP093188265 *
DENIS KUBASOV ET AL: "A Hybrid Encoder/Decoder Rate Control for Wyner-Ziv Video Coding with a Feedback Channel", MULTIMEDIA SIGNAL PROCESSING, 2007. MMSP 2007. IEEE 9TH WORKSHOP ON, IEEE, PISCATAWAY, NJ, USA, 1 October 2007 (2007-10-01), pages 251 - 254, XP031197824, ISBN: 978-1-4244-1274-7 *
TSAI DUNG-CHAN ET AL: "Dynamic Key Block Decision with Spatio-Temporal Analysis for Wyner-Ziv Video Coding", 2007 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, 1 January 2007 (2007-01-01), pages VI - 425, XP093189057, Retrieved from the Internet <URL:https://ieeexplore.ieee.org/stampPDF/getPDF.jsp?tp=&arnumber=4379612&ref=aHR0cHM6Ly9pZWVleHBsb3JlLmllZWUub3JnL2RvY3VtZW50LzQzNzk2MTI=> DOI: 10.1109/ICIP.2007.4379612 *
VERBIST FREDERIK ET AL: "Transform-domain Wyner-Ziv video coding for 1K-pixel visual sensors", 2013 SEVENTH INTERNATIONAL CONFERENCE ON DISTRIBUTED SMART CAMERAS (ICDSC), IEEE, 29 October 2013 (2013-10-29), pages 1 - 6, XP032580817, DOI: 10.1109/ICDSC.2013.6778213 *

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