ES2728153T3 - Aparatos y métodos para mejorar la codificación de imágenes - Google Patents

Aparatos y métodos para mejorar la codificación de imágenes Download PDF

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Publication number
ES2728153T3
ES2728153T3 ES11776535T ES11776535T ES2728153T3 ES 2728153 T3 ES2728153 T3 ES 2728153T3 ES 11776535 T ES11776535 T ES 11776535T ES 11776535 T ES11776535 T ES 11776535T ES 2728153 T3 ES2728153 T3 ES 2728153T3
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ES
Spain
Prior art keywords
luminance
data
video
time
change
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.)
Active
Application number
ES11776535T
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English (en)
Spanish (es)
Inventor
Cris Damkat
Haan Gerard De
Mark Mertens
Remco Muijs
Martin Hammer
Philip Newton
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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
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Application granted granted Critical
Publication of ES2728153T3 publication Critical patent/ES2728153T3/es
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/46—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0613—The adjustment depending on the type of the information to be displayed
    • G09G2320/062—Adjustment of illumination source parameters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Television Signal Processing For Recording (AREA)
ES11776535T 2010-09-16 2011-09-09 Aparatos y métodos para mejorar la codificación de imágenes Active ES2728153T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10177155 2010-09-16
PCT/IB2011/053950 WO2012035476A1 (en) 2010-09-16 2011-09-09 Apparatuses and methods for improved encoding of images

Publications (1)

Publication Number Publication Date
ES2728153T3 true ES2728153T3 (es) 2019-10-22

Family

ID=44898078

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11776535T Active ES2728153T3 (es) 2010-09-16 2011-09-09 Aparatos y métodos para mejorar la codificación de imágenes

Country Status (12)

Country Link
US (7) US10306233B2 (https=)
EP (1) EP2617195B1 (https=)
JP (1) JP6081360B2 (https=)
CN (1) CN103119936B (https=)
BR (1) BR112013005968B1 (https=)
ES (1) ES2728153T3 (https=)
HU (1) HUE043376T2 (https=)
PL (1) PL2617195T3 (https=)
PT (1) PT2617195T (https=)
RU (1) RU2609760C2 (https=)
TR (1) TR201907297T4 (https=)
WO (1) WO2012035476A1 (https=)

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Also Published As

Publication number Publication date
CN103119936B (zh) 2017-06-13
EP2617195B1 (en) 2019-03-13
US20250193409A1 (en) 2025-06-12
EP2617195A1 (en) 2013-07-24
JP2013541895A (ja) 2013-11-14
US10306233B2 (en) 2019-05-28
US12267505B2 (en) 2025-04-01
US20240163446A1 (en) 2024-05-16
US12058334B2 (en) 2024-08-06
US20240163447A1 (en) 2024-05-16
BR112013005968A2 (pt) 2020-06-30
HUE043376T2 (hu) 2019-08-28
RU2609760C2 (ru) 2017-02-02
US20220132135A1 (en) 2022-04-28
US10855987B2 (en) 2020-12-01
WO2012035476A1 (en) 2012-03-22
US20130170540A1 (en) 2013-07-04
JP6081360B2 (ja) 2017-02-15
US11252414B2 (en) 2022-02-15
US12262023B2 (en) 2025-03-25
US20210037244A1 (en) 2021-02-04
PT2617195T (pt) 2019-06-19
US12439051B2 (en) 2025-10-07
RU2013117116A (ru) 2014-11-10
TR201907297T4 (tr) 2019-06-21
BR112013005968B1 (pt) 2022-04-26
PL2617195T3 (pl) 2019-08-30
CN103119936A (zh) 2013-05-22
US20190158842A1 (en) 2019-05-23

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