EP1387343A3 - Méthode et dispositif de traitement de données video pour affichage sur un dispositif d'affichage - Google Patents

Méthode et dispositif de traitement de données video pour affichage sur un dispositif d'affichage Download PDF

Info

Publication number
EP1387343A3
EP1387343A3 EP03102129A EP03102129A EP1387343A3 EP 1387343 A3 EP1387343 A3 EP 1387343A3 EP 03102129 A EP03102129 A EP 03102129A EP 03102129 A EP03102129 A EP 03102129A EP 1387343 A3 EP1387343 A3 EP 1387343A3
Authority
EP
European Patent Office
Prior art keywords
display
dithering
video data
processing video
order
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.)
Granted
Application number
EP03102129A
Other languages
German (de)
English (en)
Other versions
EP1387343B1 (fr
EP1387343A2 (fr
Inventor
Sebastien Weitbruch
Cedric Thebault
Didier Doyen
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.)
THOMSON LICENSING
Original Assignee
Thomson Licensing SAS
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 EP02291924A external-priority patent/EP1387340A1/fr
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Priority to EP20030102129 priority Critical patent/EP1387343B1/fr
Publication of EP1387343A2 publication Critical patent/EP1387343A2/fr
Publication of EP1387343A3 publication Critical patent/EP1387343A3/fr
Application granted granted Critical
Publication of EP1387343B1 publication Critical patent/EP1387343B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/106—Determination of movement vectors or equivalent parameters within the image
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
EP20030102129 2002-07-30 2003-07-11 Méthode et dispositif de traitement de données video pour affichage sur un dispositif d'affichage Expired - Lifetime EP1387343B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20030102129 EP1387343B1 (fr) 2002-07-30 2003-07-11 Méthode et dispositif de traitement de données video pour affichage sur un dispositif d'affichage

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02291924A EP1387340A1 (fr) 2002-07-30 2002-07-30 Procédé et dispositif pour le traitement des données d'image vidéo pour un dispositif d'affichage
EP22919245 2002-07-30
EP20030102129 EP1387343B1 (fr) 2002-07-30 2003-07-11 Méthode et dispositif de traitement de données video pour affichage sur un dispositif d'affichage

Publications (3)

Publication Number Publication Date
EP1387343A2 EP1387343A2 (fr) 2004-02-04
EP1387343A3 true EP1387343A3 (fr) 2007-07-18
EP1387343B1 EP1387343B1 (fr) 2009-03-25

Family

ID=30116934

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030102129 Expired - Lifetime EP1387343B1 (fr) 2002-07-30 2003-07-11 Méthode et dispositif de traitement de données video pour affichage sur un dispositif d'affichage

Country Status (1)

Country Link
EP (1) EP1387343B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8723960B2 (en) 2010-07-02 2014-05-13 Thomson Licensing Method for measuring video quality using a reference, and apparatus for measuring video quality using a reference

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991010324A1 (fr) * 1989-12-28 1991-07-11 Massachusetts Institute Of Technology Systemes de visiophone
EP0656616A1 (fr) * 1993-12-02 1995-06-07 Texas Instruments Incorporated Technique pour augmenter le domaine apparent dynamique d'un affichage visuel
US6288698B1 (en) * 1998-10-07 2001-09-11 S3 Graphics Co., Ltd. Apparatus and method for gray-scale and brightness display control
EP1136974A1 (fr) * 2000-03-22 2001-09-26 Deutsche Thomson-Brandt Gmbh Procédé pour le traitement des données d'image vidéo pour dispositif d'affichage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991010324A1 (fr) * 1989-12-28 1991-07-11 Massachusetts Institute Of Technology Systemes de visiophone
EP0656616A1 (fr) * 1993-12-02 1995-06-07 Texas Instruments Incorporated Technique pour augmenter le domaine apparent dynamique d'un affichage visuel
US6288698B1 (en) * 1998-10-07 2001-09-11 S3 Graphics Co., Ltd. Apparatus and method for gray-scale and brightness display control
EP1136974A1 (fr) * 2000-03-22 2001-09-26 Deutsche Thomson-Brandt Gmbh Procédé pour le traitement des données d'image vidéo pour dispositif d'affichage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BECK DEPARTMENT OF ELECTRICAL ENGINEERING D R ET AL: "Motion Dithering for Increasing Perceived Image Quality for Low-Resolution Displays", SID INTERNATIONAL SYMPOSIUM. DIGEST OF TECHNICAL PAPERS., vol. 29, 13 July 1998 (1998-07-13), Santa Anaheim, CA, USA, pages 407 - 410, XP007008628 *

Also Published As

Publication number Publication date
EP1387343B1 (fr) 2009-03-25
EP1387343A2 (fr) 2004-02-04

Similar Documents

Publication Publication Date Title
US6504577B1 (en) Method and apparatus for display of interlaced images on non-interlaced display
US7800691B2 (en) Video signal processing apparatus, method of processing video signal, program for processing video signal, and recording medium having the program recorded therein
US20040010803A1 (en) Anticipatory image capture for stereoscopic remote viewing with foveal priority
US6930752B2 (en) Image processing method and apparatus
US20150288933A1 (en) Method of providing a digitally represented visual instruction from a specialist to a user in need of said visual instruction, and a system therefor
EP1494169A3 (fr) Appareil de traitement vidéo, procédé de traitement vidéo et programme informatique
WO2003003336A3 (fr) Procede et dispositif pour compenser les effets de remanence sur des panneaux d'affichage
CA2283266A1 (fr) Procede et appareil de transmission et d'affichage d'images fixes
EP0943362A3 (fr) Méthode de traitement d'image, appareil de jeu vidéo et support d'enregistrement
EP1237369A3 (fr) Protection contre la copie pour données d'image animée numériques
EP0877274A3 (fr) Système et méthode de poursuite d'images et dispositif d'affichage autostéréoscopique avec système de suivi de l'observateur
EP1653743A4 (fr) Dispositif et procede de surveillance au moyen d'une image panoramique
EP0840277A3 (fr) Traitement des fenêtres dans un système d'affichage sur écran
EP1003130A3 (fr) Dispositif de jeu vidéo
EP1202247A3 (fr) Appareil de visualisation d'image
EP1544841A3 (fr) Procédé et dispositif de traitement de données vidéo d'un dispositif d'affichage
EP0809230A3 (fr) ContrÔleur d'affichage avec tampon de demi-trame interne et systèmes et méthodes utilisant le même
Kawahara et al. Dynamic Gray‐Scale Control to Reduce Motion Picture Disturbance for High‐Resolution PDP
WO1997042751A3 (fr) Dispositif d'affichage en trois dimensions
WO2004025945A3 (fr) Systeme personnel pour messages video
TW200623898A (en) Image display method and device, and projector
AU2002351071A1 (en) Image data retrieval
EP1387343A3 (fr) Méthode et dispositif de traitement de données video pour affichage sur un dispositif d'affichage
AU2001270096A1 (en) Display of still images that appear animated to viewers in motion
WO1999024917A3 (fr) Procede et appareil permettant d'utiliser des tampons de lignes d'interpolation en tant que tables de consultation de pixels

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

17P Request for examination filed

Effective date: 20040720

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: THOMSON LICENSING

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

RIC1 Information provided on ipc code assigned before grant

Ipc: G09G 3/28 20060101AFI20031105BHEP

Ipc: G09G 3/20 20060101ALI20070613BHEP

17Q First examination report despatched

Effective date: 20080214

AKX Designation fees paid

Designated state(s): DE FR GB

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60326793

Country of ref document: DE

Date of ref document: 20090507

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: THOMSON LICENSING

26N No opposition filed

Effective date: 20091229

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 60326793

Country of ref document: DE

Representative=s name: DEHNS, DE

Ref country code: DE

Ref legal event code: R082

Ref document number: 60326793

Country of ref document: DE

Representative=s name: DEHNS PATENT AND TRADEMARK ATTORNEYS, DE

Ref country code: DE

Ref legal event code: R082

Ref document number: 60326793

Country of ref document: DE

Representative=s name: HOFSTETTER, SCHURACK & PARTNER PATENT- UND REC, DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

Owner name: THOMSON LICENSING DTV, FR

Effective date: 20180830

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20180927 AND 20181005

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 60326793

Country of ref document: DE

Representative=s name: DEHNS, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 60326793

Country of ref document: DE

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS, FR

Free format text: FORMER OWNER: THOMSON LICENSING, BOULOGNE-BILLANCOURT, FR

Ref country code: DE

Ref legal event code: R082

Ref document number: 60326793

Country of ref document: DE

Representative=s name: DEHNS PATENT AND TRADEMARK ATTORNEYS, DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20220719

Year of fee payment: 20

Ref country code: DE

Payment date: 20220527

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20220727

Year of fee payment: 20

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230514

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 60326793

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20230710

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20230710