WO2001076258A3 - Erzeugung einer stereo-bildfolge aus einer 2d-bildfolge - Google Patents

Erzeugung einer stereo-bildfolge aus einer 2d-bildfolge Download PDF

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Publication number
WO2001076258A3
WO2001076258A3 PCT/EP2001/003707 EP0103707W WO0176258A3 WO 2001076258 A3 WO2001076258 A3 WO 2001076258A3 EP 0103707 W EP0103707 W EP 0103707W WO 0176258 A3 WO0176258 A3 WO 0176258A3
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WO
WIPO (PCT)
Prior art keywords
images
sequence
image
generation
movement
Prior art date
Application number
PCT/EP2001/003707
Other languages
English (en)
French (fr)
Other versions
WO2001076258A2 (de
Inventor
Rolf-Dieter Naske
Original Assignee
Tdv Technologies Corp
Rolf-Dieter Naske
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 Tdv Technologies Corp, Rolf-Dieter Naske filed Critical Tdv Technologies Corp
Priority to AU52240/01A priority Critical patent/AU783045B2/en
Priority to JP2001573802A priority patent/JP4843753B2/ja
Priority to EP01925518A priority patent/EP1305956A2/de
Priority to CA2404966A priority patent/CA2404966A1/en
Priority to US10/240,556 priority patent/US7254264B2/en
Publication of WO2001076258A2 publication Critical patent/WO2001076258A2/de
Publication of WO2001076258A3 publication Critical patent/WO2001076258A3/de
Priority to US10/338,778 priority patent/US7254265B2/en
Priority to US11/835,104 priority patent/US20070269136A1/en
Priority to US11/835,188 priority patent/US20080085049A1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20Image signal generators
    • H04N13/261Image signal generators with monoscopic-to-stereoscopic image conversion
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106Processing image signals
    • H04N13/128Adjusting depth or disparity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/356Image reproducers having separate monoscopic and stereoscopic modes
    • H04N13/359Switching between monoscopic and stereoscopic modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Processing Or Creating Images (AREA)
  • Image Analysis (AREA)

Abstract

Es wird ein Verfahren und eine Vorrichtung zur Erzeugung von 3D Bildern beschrieben, mit dem/der zu einem Bild einer zugeführten erste Folge von 2D-Bildern ein Bild einer zweiten Folge von Bildern mit einem durch eine Approximationsvariable (α) vorbestimmbaren zeitlichen Abstand erzeugt wird. Es wird ein Mass der Ähnlichkeit (dK) zwischen aufeinanderfolgenden Bildern der ersten Folge ermittelt und mit schwellwerten (δ0∫δ1∫δ2) verglichen, um in Abhängigkeit davon die Approximationsvariable (α) in der Weise zu verändern, dass die Stereobasisbreite nicht unnatürlich gross wird. Weiterhin wird mit einem Phaseanalysator (12) eine vorherrschende Bewegungsrichtung in aufeinanderfolgenden Bildern der ersten Bildfolge ermittelt sowie mit einem Phasenumschalter (16) eine Zuordnung des Bildes der ersten und zweiten Bildfolge zu einem linken bzw. Rechten Betrachtungskanal in Abhängigkeit von einer vorherrschenden Richtung der Bewegung in aufeinanderfolgenden Bildern der ersten Folge vorgenommen.
PCT/EP2001/003707 2000-04-01 2001-04-01 Erzeugung einer stereo-bildfolge aus einer 2d-bildfolge WO2001076258A2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AU52240/01A AU783045B2 (en) 2000-04-01 2001-04-01 Generation of a sequence of stereoscopic images from a seque nce of 2D images
JP2001573802A JP4843753B2 (ja) 2000-04-01 2001-04-01 三次元画像生成方法及び装置
EP01925518A EP1305956A2 (de) 2000-04-01 2001-04-01 Erzeugung einer stereo-bildfolge aus einer 2d-bildfolge
CA2404966A CA2404966A1 (en) 2000-04-01 2001-04-01 Method and device for generating 3d images
US10/240,556 US7254264B2 (en) 2000-04-01 2001-04-01 Method and device for generating 3D images
US10/338,778 US7254265B2 (en) 2000-04-01 2003-01-08 Methods and systems for 2D/3D image conversion and optimization
US11/835,104 US20070269136A1 (en) 2000-04-01 2007-08-07 Method and device for generating 3d images
US11/835,188 US20080085049A1 (en) 2000-04-01 2007-08-07 Methods and systems for 2d/3d image conversion and optimization

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10016074A DE10016074B4 (de) 2000-04-01 2000-04-01 Verfahren und Vorrichtung zur Erzeugung von 3D-Bildern
DE10016074.3 2000-04-01

Related Child Applications (4)

Application Number Title Priority Date Filing Date
US10240556 A-371-Of-International 2001-04-01
US10/240,556 A-371-Of-International US7254264B2 (en) 2000-04-01 2001-04-01 Method and device for generating 3D images
US10/338,778 Continuation-In-Part US7254265B2 (en) 2000-04-01 2003-01-08 Methods and systems for 2D/3D image conversion and optimization
US11/835,104 Continuation US20070269136A1 (en) 2000-04-01 2007-08-07 Method and device for generating 3d images

Publications (2)

Publication Number Publication Date
WO2001076258A2 WO2001076258A2 (de) 2001-10-11
WO2001076258A3 true WO2001076258A3 (de) 2002-09-12

Family

ID=7637136

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2001/003707 WO2001076258A2 (de) 2000-04-01 2001-04-01 Erzeugung einer stereo-bildfolge aus einer 2d-bildfolge

Country Status (8)

Country Link
US (2) US7254264B2 (de)
EP (1) EP1305956A2 (de)
JP (1) JP4843753B2 (de)
KR (1) KR100838351B1 (de)
AU (1) AU783045B2 (de)
CA (1) CA2404966A1 (de)
DE (1) DE10016074B4 (de)
WO (1) WO2001076258A2 (de)

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Also Published As

Publication number Publication date
DE10016074B4 (de) 2004-09-30
US20070269136A1 (en) 2007-11-22
DE10016074A1 (de) 2001-10-04
JP4843753B2 (ja) 2011-12-21
US20030098907A1 (en) 2003-05-29
US7254264B2 (en) 2007-08-07
WO2001076258A2 (de) 2001-10-11
AU783045B2 (en) 2005-09-22
JP2004504736A (ja) 2004-02-12
EP1305956A2 (de) 2003-05-02
AU5224001A (en) 2001-10-15
KR20040010040A (ko) 2004-01-31
KR100838351B1 (ko) 2008-06-16
CA2404966A1 (en) 2001-10-11

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