WO2013065884A1 - Appareil photo et système d'images 3d associé - Google Patents

Appareil photo et système d'images 3d associé Download PDF

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Publication number
WO2013065884A1
WO2013065884A1 PCT/KR2011/008237 KR2011008237W WO2013065884A1 WO 2013065884 A1 WO2013065884 A1 WO 2013065884A1 KR 2011008237 W KR2011008237 W KR 2011008237W WO 2013065884 A1 WO2013065884 A1 WO 2013065884A1
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WO
WIPO (PCT)
Prior art keywords
optical
image
camera
subject
optical element
Prior art date
Application number
PCT/KR2011/008237
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English (en)
Korean (ko)
Inventor
양인창
이종명
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to PCT/KR2011/008237 priority Critical patent/WO2013065884A1/fr
Publication of WO2013065884A1 publication Critical patent/WO2013065884A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/232—Image signal generators using stereoscopic image cameras using a single 2D image sensor using fly-eye lenses, e.g. arrangements of circular lenses

Definitions

  • the present invention relates to a camera and a stereoscopic image system having the same.
  • a stereoscopic camera has a binocular type and a monocular type
  • a binocular camera has a horizontal type or a congestion type according to a vergence control method.
  • two cameras are mounted side by side on a jig parallel to each other and the distance between the two cameras is adjusted.
  • the distance between the two cameras cannot be adjusted smaller than the size of the camera, so the parallax of the binocular image becomes too large during close-up photography, which makes the eyes of the viewer tired.
  • the distance between the cameras is fixed and each camera is rotated to adjust the viewing angle.
  • the horizontal axis shifting method adjusts the viewing angle by adjusting the relative position of the image device relative to the lens system.
  • this method it is easy to adjust the visual angle, but the mechanical configuration is complicated, which makes it difficult to manufacture and operate.
  • the present invention is to solve the problem that can increase the three-dimensional appearance of the subject.
  • a lens unit including at least one lens receiving an optical image of the subject
  • An optical element positioned at the front end or the rear end of the lens unit to emit the optical image in multiple paths;
  • a camera including an imaging device for capturing a plurality of optical images incident in multiple paths through the lens unit or the optical device.
  • the optical element when the optical element is located at the rear end of the lens unit, the optical element may be located between the lens unit and the imaging device.
  • the optical element may be diffracted or refracted to emit an optical image of a subject through multiple paths.
  • the optical device may be a slit array or a micro-lens array.
  • a camera device comprising at least one camera that receives an optical image of a subject through multiple paths and obtains a plurality of optical images
  • a stereoscopic image system including an image signal processor (ISP) for separating and outputting a plurality of images of a subject photographed by the camera apparatus.
  • ISP image signal processor
  • one embodiment of the present invention may be configured as.
  • the camera device may be provided with two cameras.
  • the display apparatus may further include a display unit for displaying the separated images output from the image signal processor.
  • It may be a display unit for ordering a plurality of images obtained by the camera by the perspective of the subject and scanning them on the screen.
  • the camera comprises a lens unit comprising at least one lens for receiving an optical image of the subject;
  • An optical element positioned at the front end or the rear end of the lens unit to emit the optical image in multiple paths; It may include an imaging device for imaging a plurality of optical images incident in a multi-path through the lens unit or the optical element.
  • the optical device may be a slit array or a micro-lens array.
  • the optical image emitted in the multiple paths from the optical element can be picked up by the imaging element, thereby increasing the stereoscopic feeling of the subject.
  • the present invention has an effect that can give a three-dimensional effect to the image of the subject photographed by one camera.
  • the present invention can enhance the lack of volume generated when expressed only by left and right binocular disparity, and the image captured by one camera can also give a three-dimensional effect.
  • FIG. 1 is a schematic view for explaining the configuration of a camera according to the present invention
  • FIG. 2 is a schematic view for explaining an example of an optical element to emit in a multi-path, applied to the camera according to the invention
  • FIG. 3 is a schematic view for explaining another example of an optical element emitted in a multi-path, applied to the camera according to the invention
  • FIG. 4 is a conceptual view illustrating a method of obtaining an image of a subject with a camera according to the present invention.
  • FIG. 5 is a conceptual diagram illustrating a method of displaying a stereoscopic optical image with a plurality of images obtained by a camera according to the present invention.
  • 6A to 6C are diagrams for describing an effect of moving a subject in an image acquired by the method of FIG. 5.
  • FIG. 7 is a schematic view for explaining the configuration of a three-dimensional image system having a camera according to the present invention.
  • FIG. 1 is a schematic diagram for explaining the configuration of a camera according to the present invention
  • Figure 2 is a schematic diagram for explaining an example of an optical element emitted in a multi-path, applied to the camera according to the invention
  • Figure 3 Is a schematic diagram for explaining another example of an optical element emitted in a multi-path, applied to the camera according to the present invention.
  • the camera according to the present invention comprises a lens unit (110) consisting of at least one lens for receiving an optical image of the subject; An optical element (not shown) positioned at the front end or the rear end of the lens unit 110 to emit the optical image in multiple paths; And an imaging device 120 for capturing a plurality of optical images incident in multiple paths through the lens unit 110 or the optical device.
  • the camera according to the present invention includes an optical element for outputting the optical image of the subject in multiple paths, whereby the image pickup device 120 can capture the optical image emitted from the optical element in multiple paths, Can increase the three-dimensional feeling.
  • the plurality of optical images captured by the imaging device 120 may be separated from an image signal processor (ISP) as described below, and may display an image of a volume object on the display unit.
  • ISP image signal processor
  • the optical element is located at the rear end of the lens unit 110 between the lens unit 110 and the imaging device 120, is located close to the rear of the lens unit 110, or the imaging It may be located close to the front of the device 120.
  • the optical device is positioned in regions 'A', 'B' and 'C'.
  • the optical device may be implemented as an optical device that emits an optical image of a subject through multiple paths by diffraction or refraction.
  • a slit array 130 as shown in FIG. 2 is diffracted to emit an optical image in multiple paths
  • a micro-lens array 131 as shown in FIG. 3 is refracted to produce an optical image. Output in multiple paths.
  • the imaging device 120 receives an image of a focused optical path and a defocused optical path to capture a plurality of optical images.
  • the imaging device 120 converts the optical image signal of the subject into an electrical signal, and may be applied to a Charge Coupled Device (CCD) or a Complementary Metal-Oxide Semiconductor (CMOS).
  • CCD Charge Coupled Device
  • CMOS Complementary Metal-Oxide Semiconductor
  • FIG. 4 is a conceptual diagram illustrating a method of obtaining an image of a subject by a camera according to the present invention.
  • the camera 100 of the present invention receives an optical image of the subject 10 through multiple paths, and captures a plurality of images 20 of the subject 10 by the imaging device.
  • the plurality of images 20 of the subject 10 captured by the imaging device are separated by an image signal processor (ISP) 200.
  • ISP image signal processor
  • the image signal processor 200 separates the plurality of images 20 into individual optical images using Fourier transform software, projection algorithm software, and the like.
  • the image signal processor 200 outputs separately separated images 21, 22, 23, 24, 25, 26, 27, 28, and 29.
  • FIG. 5 is a conceptual view illustrating a method of displaying a stereoscopic optical image with a plurality of images acquired by a camera according to the present invention.
  • FIGS. 6A to 6C are diagrams illustrating a subject in an image obtained by the method of FIG. 5. It is a figure for demonstrating a moving effect.
  • a plurality of images (21, 22, 23, 24, 25, 26, 27, 28, 29) acquired by the camera are ordered by the perspective of the subject in the focused image and scanned on the screen of the display unit. In this case, it is possible to implement a three-dimensional image as shown in '30' of FIG.
  • ordering by the perspective of the subject means ordering from the near focusing image to the far focusing image or the far focusing image from the near focusing image.
  • the image is scanned on the display unit in the order of '26', '21', '22', '23', '24', '29', '28', and 27 '(arrows).
  • the image with volume '30' is displayed on the display.
  • the display unit scans an image of 30 frames or more per second in the order of the images.
  • the positions of the subjects are different from the scanned images 25, 26, and 21, so that the subject is fine.
  • the moving effect is generated, and this moving effect generates a motion parallax to feel a three-dimensional feeling.
  • the present invention is not limited to the method of ordering the image by the perspective of the subject can be applied in various ways.
  • the present invention can impart a three-dimensional effect to an image of a subject photographed by one camera.
  • FIG. 7 is a schematic view for explaining the configuration of a three-dimensional image system having a camera according to the present invention.
  • the stereoscopic image system of the present invention may include, in each of the two cameras, an optical element that emits an optical image of a subject in multiple paths.
  • the 3D image 35 may be displayed on the display unit 300.
  • the user wearing the 3D glasses 500 views the 3D image 35, left and right sides thereof are displayed.
  • the screen displayed on the eye can visualize the 3D stereoscopic image by the motion parallax together with the binocular parallax, so that the depth and thickness of the image can be felt, thereby increasing the stereoscopic feeling.
  • the stereoscopic image system of the present invention may include an optical element that emits an optical image of a subject in multiple paths in each of the plurality of cameras.
  • Such a camera may be used for high speed photography of a moving subject.
  • the present invention can enhance the lack of volume generated when expressed only by left and right binocular disparity, and the image captured by one camera can also give a three-dimensional effect.
  • the present invention can provide a camera and a system capable of capturing an optical image emitted in a multi-path, thereby increasing the three-dimensional effect of the image of the subject to be displayed.

Abstract

L'invention concerne un appareil photo et un système d'images 3D associé. En particulier, l'appareil photo comprend : une section de lentille contenant au moins une lentille qui reçoit une image optique d'un sujet ; un élément optique situé à l'extrémité avant ou l'extrémité arrière de l'unité de lentille et qui envoie l'image optique sur des trajectoires multiples ; et une unité de saisie d'images qui saisit une pluralité d'images optiques incidentes sur les trajectoires multiples à travers la section de lentille ou l'élément optique.
PCT/KR2011/008237 2011-11-01 2011-11-01 Appareil photo et système d'images 3d associé WO2013065884A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2011/008237 WO2013065884A1 (fr) 2011-11-01 2011-11-01 Appareil photo et système d'images 3d associé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2011/008237 WO2013065884A1 (fr) 2011-11-01 2011-11-01 Appareil photo et système d'images 3d associé

Publications (1)

Publication Number Publication Date
WO2013065884A1 true WO2013065884A1 (fr) 2013-05-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101600507B1 (ko) * 2014-11-14 2016-03-07 해성옵틱스(주) 카메라유닛
US9991824B2 (en) 2012-04-30 2018-06-05 Terry Pennisi Self powered optical system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05188502A (ja) * 1991-06-21 1993-07-30 Uk Atomic Energy Authority ステレオカメラ
JP2005069936A (ja) * 2003-08-26 2005-03-17 Japan Science & Technology Agency 立体画像構成方法，立体対象の距離導出方法
KR20060090650A (ko) * 2006-07-28 2006-08-14 홍경희 입체영상 촬영장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05188502A (ja) * 1991-06-21 1993-07-30 Uk Atomic Energy Authority ステレオカメラ
JP2005069936A (ja) * 2003-08-26 2005-03-17 Japan Science & Technology Agency 立体画像構成方法，立体対象の距離導出方法
KR20060090650A (ko) * 2006-07-28 2006-08-14 홍경희 입체영상 촬영장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9991824B2 (en) 2012-04-30 2018-06-05 Terry Pennisi Self powered optical system
KR101600507B1 (ko) * 2014-11-14 2016-03-07 해성옵틱스(주) 카메라유닛

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