EP4778271A1 - Verfahren und vorrichtung zur codierung und decodierung von bildsequenzen - Google Patents

Verfahren und vorrichtung zur codierung und decodierung von bildsequenzen

Info

Publication number
EP4778271A1
EP4778271A1 EP24769364.1A EP24769364A EP4778271A1 EP 4778271 A1 EP4778271 A1 EP 4778271A1 EP 24769364 A EP24769364 A EP 24769364A EP 4778271 A1 EP4778271 A1 EP 4778271A1
Authority
EP
European Patent Office
Prior art keywords
prediction
image
correction
neural network
coding
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP24769364.1A
Other languages
English (en)
French (fr)
Inventor
Theo LADUNE
Pierrick Philippe
Thomas LEGUAY
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orange SA
Original Assignee
Orange SA
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 Orange SA filed Critical Orange SA
Publication of EP4778271A1 publication Critical patent/EP4778271A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
EP24769364.1A 2023-09-14 2024-09-12 Verfahren und vorrichtung zur codierung und decodierung von bildsequenzen Pending EP4778271A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2309708A FR3153178A1 (fr) 2023-09-14 2023-09-14 Procédé et dispositif de codage et décodage de séquences d’images.
PCT/EP2024/075452 WO2025056651A1 (fr) 2023-09-14 2024-09-12 Procédé et dispositif de codage et décodage de séquences d'images

Publications (1)

Publication Number Publication Date
EP4778271A1 true EP4778271A1 (de) 2026-07-22

Family

ID=88778890

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24769364.1A Pending EP4778271A1 (de) 2023-09-14 2024-09-12 Verfahren und vorrichtung zur codierung und decodierung von bildsequenzen

Country Status (5)

Country Link
EP (1) EP4778271A1 (de)
KR (1) KR20260066745A (de)
CN (1) CN122181134A (de)
FR (1) FR3153178A1 (de)
WO (1) WO2025056651A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3298783B1 (de) * 2016-04-15 2020-11-18 Magic Pony Technology Limited Bewegungskompensation mit verwendung von temporärer bildinterpolation
US12106528B2 (en) * 2021-03-01 2024-10-01 Waymo Llc Generating scene flow labels for point clouds using object labels
EP4432233A4 (de) 2021-11-09 2025-11-26 Samsung Electronics Co Ltd Bildcodierungsvorrichtung und bilddecodierungsvorrichtung mit ki sowie verfahren zur codierung und decodierung eines bildes damit

Also Published As

Publication number Publication date
WO2025056651A1 (fr) 2025-03-20
KR20260066745A (ko) 2026-05-12
CN122181134A (zh) 2026-06-09
FR3153178A1 (fr) 2025-03-21

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