MX2022003583A - Metodo y dispositivo para reconstruir datos de imagen a partir de datos de imagen decodificada. - Google Patents

Metodo y dispositivo para reconstruir datos de imagen a partir de datos de imagen decodificada.

Info

Publication number
MX2022003583A
MX2022003583A MX2022003583A MX2022003583A MX2022003583A MX 2022003583 A MX2022003583 A MX 2022003583A MX 2022003583 A MX2022003583 A MX 2022003583A MX 2022003583 A MX2022003583 A MX 2022003583A MX 2022003583 A MX2022003583 A MX 2022003583A
Authority
MX
Mexico
Prior art keywords
image data
parameters
decoded image
corrupted
lost
Prior art date
Application number
MX2022003583A
Other languages
English (en)
Spanish (es)
Inventor
Pierre Andrivon
David Touze
Nicolas Caramelli
Original Assignee
Interdigital Vc Holdings 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 EP17305212.7A external-priority patent/EP3367684A1/en
Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MX2022003583A publication Critical patent/MX2022003583A/es

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
    • H04N19/90—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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N19/169—Methods 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
    • H04N19/184—Methods 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
    • 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
    • H04N19/169—Methods 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
    • H04N19/186—Methods 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 a colour or a chrominance component
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
MX2022003583A 2017-02-24 2017-12-15 Metodo y dispositivo para reconstruir datos de imagen a partir de datos de imagen decodificada. MX2022003583A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17305212.7A EP3367684A1 (en) 2017-02-24 2017-02-24 Method and device for decoding a high-dynamic range image
EP17158481 2017-02-28

Publications (1)

Publication Number Publication Date
MX2022003583A true MX2022003583A (es) 2022-05-26

Family

ID=60811990

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2022003583A MX2022003583A (es) 2017-02-24 2017-12-15 Metodo y dispositivo para reconstruir datos de imagen a partir de datos de imagen decodificada.
MX2017016554A MX391034B (es) 2017-02-24 2017-12-15 Metodo y dispositivo para reconstruir datos de imagen a partir de datos de imagen decodificada.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2017016554A MX391034B (es) 2017-02-24 2017-12-15 Metodo y dispositivo para reconstruir datos de imagen a partir de datos de imagen decodificada.

Country Status (9)

Country Link
US (1) US11257195B2 (enExample)
EP (2) EP3367685B1 (enExample)
JP (1) JP7086587B2 (enExample)
KR (2) KR102458747B1 (enExample)
CN (2) CN108513134B (enExample)
CA (1) CA3054488A1 (enExample)
MX (2) MX2022003583A (enExample)
RU (1) RU2758035C2 (enExample)
WO (1) WO2018153800A1 (enExample)

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EP3709272A1 (en) * 2019-03-15 2020-09-16 InterDigital VC Holdings, Inc. Processing a point cloud
PH12022552822A1 (en) * 2020-04-22 2024-02-12 Dolby Laboratories Licensing Corp Iterative optimization of reshaping functions in single-layer hdr image codec
EP4147447A1 (en) * 2020-05-05 2023-03-15 InterDigital VC Holdings France Chroma boost on sdr and hdr display adapted signals for sl-hdrx systems
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US12530757B2 (en) * 2022-11-09 2026-01-20 Apple Inc. Techniques for generating gain maps based on acquired images

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Also Published As

Publication number Publication date
EP3586509B1 (en) 2024-05-29
CA3054488A1 (en) 2018-08-30
MX391034B (es) 2025-03-21
BR112019017651A2 (pt) 2020-03-31
JP2018191269A (ja) 2018-11-29
MX2017016554A (es) 2018-11-09
KR102458747B1 (ko) 2022-10-24
CN110574376A (zh) 2019-12-13
KR20190117686A (ko) 2019-10-16
RU2017144024A (ru) 2019-06-17
CN110574376B (zh) 2022-10-21
KR20180098117A (ko) 2018-09-03
US20200394774A1 (en) 2020-12-17
RU2021128023A (ru) 2021-10-28
EP3367685B1 (en) 2024-04-24
RU2017144024A3 (enExample) 2021-04-19
JP7086587B2 (ja) 2022-06-20
CA2989134A1 (en) 2018-08-24
US11257195B2 (en) 2022-02-22
WO2018153800A1 (en) 2018-08-30
EP3586509A1 (en) 2020-01-01
BR102017027195A2 (pt) 2018-10-30
RU2758035C2 (ru) 2021-10-25
CN108513134B (zh) 2023-05-26
CN108513134A (zh) 2018-09-07
EP3367685A1 (en) 2018-08-29

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