WO2019225774A1 - Dualview reflective integral imaging system - Google Patents

Dualview reflective integral imaging system Download PDF

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Publication number
WO2019225774A1
WO2019225774A1 PCT/KR2018/005843 KR2018005843W WO2019225774A1 WO 2019225774 A1 WO2019225774 A1 WO 2019225774A1 KR 2018005843 W KR2018005843 W KR 2018005843W WO 2019225774 A1 WO2019225774 A1 WO 2019225774A1
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element image
dimensional
view
dual
image set
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PCT/KR2018/005843
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French (fr)
Korean (ko)
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김은수
최희민
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광운대학교 산학협력단
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Publication of WO2019225774A1 publication Critical patent/WO2019225774A1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/322—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using varifocal lenses or mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/349—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking
    • H04N13/351—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying simultaneously

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  • the present invention relates to a dual-view reflective integrated imaging system, and more particularly, to provide a three-dimensional image using a single projector and a mirror array, the present invention can be used in a large screen, and has no visual inconvenience,
  • the present invention relates to a dual view reflective integrated imaging system that does not require additional equipment such as a shutter glass.
  • Patent Publication No. 10-2012-0132240 discloses a dual view system in which a first content is displayed to a first user, and a second view is displayed to a second user.
  • a method comprising: displaying a first frame of first content; Displaying a second frame of second content; Generating a removal frame of the second frame based on the second frame; And displaying the removal frame.
  • a dual view display method is disclosed.
  • Korean Patent No. 10-1255306 discloses a display panel for displaying an image; A switching panel including a first area and a second area so that images displayed on the display panel are separated and displayed in different directions, and adjusting a line width of the first area according to a viewing angle; The first region of the switching panel is controlled in a cutoff mode and a transmission mode according to whether a driving voltage is applied, the second region maintains a transmission mode, and the switching panel adjusts a range in which the driving voltage is applied.
  • a dual view display device is disclosed which adjusts a line width of a first area.
  • the existing LCD panel-based dual view system cannot construct a large screen, and the existing LCD panel-based dual view system is only available for 2D images, and a separate shutter glass such as a shutter glass is needed to implement a 3D dual view display.
  • a separate shutter glass such as a shutter glass is needed to implement a 3D dual view display.
  • the present invention has been made to solve the above problems, the present invention can be used as a large screen, does not have visual discomfort, and does not require additional equipment such as shutter glass dual view display capable dual view reflection It is to provide a type integrated imaging system.
  • the present invention relates to a dual-view reflective integrated imaging system, to provide a three-dimensional image using a single projector and a mirror array, the dual-view display system is a two field of view each separated two different three-dimensional image By reconstructing in the region, the observer in each field of view can be characterized by viewing different three-dimensional images.
  • the present invention has a remarkable effect that it can be used as a large screen, has no visual discomfort, and can display a three-dimensional dual view that does not require additional equipment such as a shutter glass.
  • FIG. 1 is a flowchart of an integrated dual view reflecting integrated imaging system according to the present invention.
  • the present invention relates to a dual view reflective integrated imaging system, characterized in that to provide a three-dimensional image using a single projector and a mirror array.
  • the dual-view reflective integrated imaging system restores two different three-dimensional images in two separate viewing areas, and viewers in each viewing area can view different three-dimensional images. It is done.
  • a lens array is installed in front of the two three-dimensional object 300, 400, and two cameras 100 are installed to correspond to the three-dimensional object 300, 400 in front of the lens array,
  • the image set 1 (500) and the element image set 2 (600) are generated, and the generated element image sets are composed of a plurality of element images, and each of the two element image sets generated is a digital processing 700 process. It is synthesized through one element image set, and the synthesized element image set 800 is characterized in that it is used to make a dual view display.
  • FIG. 1 is an overall flowchart of a dual view display system of the present invention.
  • the present invention system has three stages.
  • the elementary image pickup system includes a camera 100 and a lens array 200.
  • the distance between the camera 100 and the lens array is related to the field-of-view of the camera. To be precise, the camera is located where all of the lens arrays enter the view the camera sees.
  • the three-dimensional object is located to the left of the lens array.
  • the camera captures the image formed after the light rays from the three-dimensional object pass through the lens array.
  • the captured images are called elementary image sets.
  • the element image set 1 (500) and the element image set 2 (600) for two objects are generated using one pickup system.
  • the generated element image set is composed of a plurality of element images.
  • Each of the two element image sets generated is synthesized into one element image set through the digital processing process.
  • the composite element set is used to create a dual view display.
  • the digital processing 700 creates the composite element image 800 using the element image 1 and the element image 2.
  • Equation 1 The method of generating urea images is expressed in (Equation 1).
  • R means a pixel of the composite element image.
  • r1 and r2 mean intensity values of the element image set 1 and intensity values of the element image set 2.
  • k and j denote indexes of element lenses.
  • x is the x-axis pixel index of the element image
  • y is the y-axis pixel index of the element image.
  • the resolution of the element image at (k, j) is lx1 in total.
  • Equation 1 means that the intensity value of the (x, y) pixel in the (k, j) th element image of the element image set 1 is converted into the (x, y) element of the (k, j) th element image of the composition element image set.
  • the generated composite element image set is radiated from the projector 900 to the mirror array 1000. After spinning, two viewing areas are created. Observers standing in each field can see different three-dimensional restored images.
  • the present invention has a remarkable effect that it can be used as a large screen, has no visual discomfort, and can display a three-dimensional dual view that does not require additional equipment such as a shutter glass.

Abstract

The present invention relates to a dualview reflective integral imaging system and provides a three-dimensional image by using a single projector and a mirror array. A dualview display system restores two different three-dimensional images in two separated view areas, and an observer of each view area can see a different three-dimensional image. The present invention has remarkable effects of being usable as a large screen, not being visually inconvenient, and enabling a three-dimensional dualview display that does not require an additional device such as shutter glasses.

Description

듀얼뷰반사형 집적영상시스템Dual View Reflective Integrated Imaging System
본발명은 듀얼뷰반사형 집적영상시스템에 관한 것으로, 보다 상세하게는 단일프로젝터와 미러어레이를 사용하여 3차원영상을 제공하는 것으로, 본발명은 대화면으로 사용가능하며, 시각적 불편함을 갖지 않으며, 셔터글라스와 같은 추가적인 장비가 필요하지 않는 듀얼뷰반사형 집적영상시스템에 관한 것이다.The present invention relates to a dual-view reflective integrated imaging system, and more particularly, to provide a three-dimensional image using a single projector and a mirror array, the present invention can be used in a large screen, and has no visual inconvenience, The present invention relates to a dual view reflective integrated imaging system that does not require additional equipment such as a shutter glass.
일반적으로 듀얼 뷰 시스템에 대해 종래기술로 공개특허공보 공개번호 10-2012-0132240호에는 제1 사용자에게 제1 컨텐츠를 디스플레이하고, 제2 사용자에게 제2 컨텐츠를 디스플레이하는 듀얼 뷰(Dualview)디스플레이 방법에 있어서, 제1 컨텐츠의 제1 프레임을 디스플레이하는 단계; 제2 컨텐츠의 제2 프레임을 디스플레이하는 단계; 상기 제2 프레임에 기초하여 상기 제2 프레임의 제거 프레임을 생성하는 단계; 및 상기 제거 프레임을 디스플레이하는 단계;를 포함하는 듀얼 뷰 디스플레이 방법이 공개되어 있다.In general, Patent Publication No. 10-2012-0132240 discloses a dual view system in which a first content is displayed to a first user, and a second view is displayed to a second user. A method comprising: displaying a first frame of first content; Displaying a second frame of second content; Generating a removal frame of the second frame based on the second frame; And displaying the removal frame. A dual view display method is disclosed.
또한, 등록특허공보 등록번호 10-1255306호에는 영상을 표시하는 표시 패널과; 제1 영역과 제2 영역을 포함하여 상기 표시 패널에 표시된 영상이 서로 다른 방향으로 분리되어 표시되게 하고, 시야각에 따라 상기 제1 영역의 선폭을 조절하는 스위칭 패널을 포함하고; 상기 스위칭 패널의 상기 제1 영역은 구동 전압 인가 여부에 따라 차단 모드와 투과 모드로 제어되고, 상기 제2영역은 투과 모드를 유지하며, 상기 스위칭 패널은 상기 구동 전압이 인가되는 범위를 조절하여 상기 제1 영역의 선폭을 조절하는 것을 특징으로 하는 듀얼 뷰 표시 장치가 공개되어 있다.In addition, Korean Patent No. 10-1255306 discloses a display panel for displaying an image; A switching panel including a first area and a second area so that images displayed on the display panel are separated and displayed in different directions, and adjusting a line width of the first area according to a viewing angle; The first region of the switching panel is controlled in a cutoff mode and a transmission mode according to whether a driving voltage is applied, the second region maintains a transmission mode, and the switching panel adjusts a range in which the driving voltage is applied. A dual view display device is disclosed which adjusts a line width of a first area.
그러나 상기 기존의 LCD 패널기반 듀얼뷰시스템은 큰화면을 구성할 수 없으며, 기존의 LCD 패널기반듀얼뷰시스템은 2차원영상에 대해서만 가능하며, 3차원듀얼뷰디스플레이를 구현하기 위해서는 셔터글라스등 별도의 장치가 필요하며, 추가적인 장치들로 인해 사용상의 불편함이 발생하는 단점이 있었다.However, the existing LCD panel-based dual view system cannot construct a large screen, and the existing LCD panel-based dual view system is only available for 2D images, and a separate shutter glass such as a shutter glass is needed to implement a 3D dual view display. There is a need for a device, and the disadvantages of inconvenience caused by the use of additional devices.
따라서 본 발명은 상기와 같은 문제점을 해결하고자 안출된 것으로, 본발명은 대화면으로 사용가능하며, 시각적 불편함을 갖지 않으며, 셔터글라스와 같은 추가적인 장비가 필요하지 않는 3차원듀얼뷰디스플레이 가능한 듀얼뷰반사형 집적영상시스템을 제공하고자 하는 것이다.Therefore, the present invention has been made to solve the above problems, the present invention can be used as a large screen, does not have visual discomfort, and does not require additional equipment such as shutter glass dual view display capable dual view reflection It is to provide a type integrated imaging system.
본발명은 듀얼뷰반사형 집적영상시스템에 관한 것으로, 단일프로젝터와 미러어레이를 사용하여 3차원영상을 제공하는 것으로, 상기 듀얼뷰 디스플레이 시스템은 서로 다른 2개의 3차원 영상을 각각 분리된 2개의 시야 영역안에서 복원하는 것으로, 각각의 시야영역에 있는 관찰자는 서로 다른 3차원영상을 볼 수 있는 것을 특징으로 한다.The present invention relates to a dual-view reflective integrated imaging system, to provide a three-dimensional image using a single projector and a mirror array, the dual-view display system is a two field of view each separated two different three-dimensional image By reconstructing in the region, the observer in each field of view can be characterized by viewing different three-dimensional images.
따라서 본발명은 대화면으로 사용가능하며, 시각적 불편함을 갖지 않으며, 셔터글라스와 같은 추가적인 장비가 필요하지 않는 3차원듀얼뷰디스플레이 가능하다는 현저한 효과가 있다.Therefore, the present invention has a remarkable effect that it can be used as a large screen, has no visual discomfort, and can display a three-dimensional dual view that does not require additional equipment such as a shutter glass.
도 1은 본발명의 듀얼뷰반사형 집적영상시스템 전체 흐름도1 is a flowchart of an integrated dual view reflecting integrated imaging system according to the present invention.
<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for main parts of the drawings>
100 : 카메라 200 : 미러어레이100: camera 200: mirror array
300, 400 : 3차원물체300, 400: 3D object
500 : 요소영상집합1 600 : 요소영상집합2500: Element image set 1 600: Element image set 2
700 : 디지털프로세싱700: Digital Processing
800 : 요소영상집합 900 : 프로젝터800: Element Video Set 900: Projector
본발명은 듀얼뷰반사형 집적영상시스템에 관한 것으로, 단일프로젝터와 미러어레이를 사용하여 3차원영상을 제공하는 것을 특징으로 한다.The present invention relates to a dual view reflective integrated imaging system, characterized in that to provide a three-dimensional image using a single projector and a mirror array.
또한, 상기 듀얼뷰반사형 집적영상시스템은 서로 다른 2개의 3차원 영상을 각각 분리된 2개의 시야 영역안에서 복원하는 것으로, 각각의 시야영역에 있는 관찰자는 서로 다른 3차원영상을 볼 수 있는 것을 특징으로 한다. In addition, the dual-view reflective integrated imaging system restores two different three-dimensional images in two separate viewing areas, and viewers in each viewing area can view different three-dimensional images. It is done.
또한, 두 개의 3차원물체(300)(400) 전방에 렌즈어레이가 설치되고, 상기 렌즈어레이전방에 3차원물체(300)(400)에 각각 대응되게 두 개의 카메라(100)가 설치되어, 요소영상집합1(500)과 요소영상집합2(600) 을 생성하고, 상기 생성된 요소영상집합은 다수의 요소영상으로 구성되어 있으며, 각각 생성된 2개의 요소영상집합은 디지털프로세싱(700) 과정을 통해 하나의 요소영상집합으로 합성되며, 상기 합성된 요소영상집합(800)은 듀얼뷰디스플레이를 만드는데 사용이 되는 것을 특징으로 한다.In addition, a lens array is installed in front of the two three- dimensional object 300, 400, and two cameras 100 are installed to correspond to the three- dimensional object 300, 400 in front of the lens array, The image set 1 (500) and the element image set 2 (600) are generated, and the generated element image sets are composed of a plurality of element images, and each of the two element image sets generated is a digital processing 700 process. It is synthesized through one element image set, and the synthesized element image set 800 is characterized in that it is used to make a dual view display.
본발명을 첨부도면에 의해 상세히 설명하면 다음과 같다. 도 1은 본발명의 듀얼뷰 디스플레이 시스템 전체 흐름도이다.The present invention is described in detail by the accompanying drawings as follows. 1 is an overall flowchart of a dual view display system of the present invention.
본발명 시스템은 3단계를 갖는다. The present invention system has three stages.
1. 기존의 요소영상픽업시스템을 이용하여 2개의 요소영상집합을 생성한다. 요소영상픽업시스템은 카메라(100)와 렌즈어레이(200)로 구성되어 있다. 카메라(100)와 렌즈어레이의 거리는 카메라의 field-of-view 에 관련 되어 있다. 정확히는, 카메라가 바라보는 뷰안에 렌즈어레이가 모두 들어오는 곳에 카메라가 위치해 있다. 3차원 물체는 렌즈어레이 왼쪽에 위치한다. 3차원물에서 나온 광선이 렌즈어레이를 통과후 맺힌 이미지를 카메라가 촬영한다. 촬영된 이미지는 요소영상집합이라 부른다. 제안하는 시스템을 위해, 하나의 픽업시스템을 이용하여 2개의 물체에 대한 요소영상집합1(500)과 요소영상집합2(600) 을 생성한다. 생성된 요소영상집합은 다수의 요소영상으로 구성되어 있다.1. Create two element image sets using existing element image pickup system. The elementary image pickup system includes a camera 100 and a lens array 200. The distance between the camera 100 and the lens array is related to the field-of-view of the camera. To be precise, the camera is located where all of the lens arrays enter the view the camera sees. The three-dimensional object is located to the left of the lens array. The camera captures the image formed after the light rays from the three-dimensional object pass through the lens array. The captured images are called elementary image sets. For the proposed system, the element image set 1 (500) and the element image set 2 (600) for two objects are generated using one pickup system. The generated element image set is composed of a plurality of element images.
2. 각각 생성된 2개의 요소영상집합은 디지털프로세싱 과정을 통해 하나의요소영상집합으로 합성된다. 합성된 요소영상집합은 듀얼뷰디스플레이를 만드는데 사용이 된다. 2. Each of the two element image sets generated is synthesized into one element image set through the digital processing process. The composite element set is used to create a dual view display.
3. 디지털프로세싱(700)은 요소영상 1과 요소영상 2를 이용해 합성요소영상(800)을 만든다. 3. The digital processing 700 creates the composite element image 800 using the element image 1 and the element image 2.
(수식 1)(Formula 1)
Figure PCTKR2018005843-appb-I000001
Figure PCTKR2018005843-appb-I000001
요소영상생성방법은 (수식 1)에 표현된다. R은 합성요소영상의 픽셀을 의미한다. r1과 r2는요소영상집합 1의 세기값, 요소영상집합2의 세기값을 의미한다. k와j는 요소렌즈의 인덱스를 의미한다. x는 요소영상의 x축 픽셀인덱스를, y는 요소영상의 y축 픽셀인덱스를 의미한다. (k,j)위치에 있는 요소영상의 해상도는 총lx1이다. 수식 1의 의미는 요소영상집합 1의(k,j)번째요소영상내 (x, y)번째 픽셀의 세기값을 합성용요소영상집합의(k,j)번째 요소영상내 (x,y)번째픽셀의 값으로 복사한다. 또한 요소영상집합2의 (k, j)번째 요소영상내 (x+ l /2, y) 번째픽셀의 세기값을 합성용요소 영상집합의 (k, j)번째 요소영상내 (x+ l /2, y)번째 픽셀의값으로 복사한다.이과정을 모든 요소영상에 대해서 수행한다. 수행된 결과, 듀얼뷰를 위한 새로운 요소영상이 합성된다. The method of generating urea images is expressed in (Equation 1). R means a pixel of the composite element image. r1 and r2 mean intensity values of the element image set 1 and intensity values of the element image set 2. k and j denote indexes of element lenses. x is the x-axis pixel index of the element image, y is the y-axis pixel index of the element image. The resolution of the element image at (k, j) is lx1 in total. Equation 1 means that the intensity value of the (x, y) pixel in the (k, j) th element image of the element image set 1 is converted into the (x, y) element of the (k, j) th element image of the composition element image set. Copies to the value of the first pixel. Also, the intensity value of the (x + l / 2, y) th pixel in the (k, j) th element image of the element image set 2 is converted into the (x + l / 2, y) Copies to the value of the th pixel. This process is performed for all element images. As a result, a new element image for the dual view is synthesized.
4. 생성된 합성요소 영상집합은 프로젝터(900)에서 미러어레이(1000)로 방사된다. 방사된후 2개의 시역이 생성된다. 각각의 시역에 서있는 관찰자는 서로 다른 3차원복원영상을 볼 수 있다.4. The generated composite element image set is radiated from the projector 900 to the mirror array 1000. After spinning, two viewing areas are created. Observers standing in each field can see different three-dimensional restored images.
따라서 본발명은 대화면으로 사용가능하며, 시각적 불편함을 갖지 않으며, 셔터글라스와 같은 추가적인 장비가 필요하지 않는 3차원듀얼뷰디스플레이 가능하다는 현저한 효과가 있다. Therefore, the present invention has a remarkable effect that it can be used as a large screen, has no visual discomfort, and can display a three-dimensional dual view that does not require additional equipment such as a shutter glass.

Claims (3)

  1. 단일프로젝터와 미러어레이를 사용하여 3차원영상을 제공하는 것을 특징으로 하는 듀얼뷰반사형 집적영상시스템Dual-view reflective integrated imaging system characterized by providing a three-dimensional image using a single projector and a mirror array
  2. 제1항에 있어서, 상기 듀얼뷰반사형 집적영상시스템은 서로 다른 2개의 3차원 영상을 각각 분리된 2개의 시야 영역안에서 복원하는 것으로, 각각의 시야영역에 있는 관찰자는 서로 다른 3차원영상을 볼 수 있는 것을 특징으로 하는 듀얼뷰반사형 집적영상시스템The method of claim 1, wherein the dual view reflective integrated image system restores two different three-dimensional images in two separate viewing areas, and observers in each viewing area view different three-dimensional images. Dual view reflection integrated video system, characterized in that
  3. 제2항에 있어서, 상기 2개의 3차원물체(300)(400) 전방에 렌즈어레이가 설치되고, 상기 렌즈어레이전방에 3차원물체(300)(400)에 각각 대응되게 두 개의 카메라(100)가 설치되어, 요소영상집합1(500)과 요소영상집합2(600) 을 생성하고, 상기 생성된 요소영상집합은 다수의 요소영상으로 구성되어 있으며, 각각 생성된 2개의 요소영상집합은 디지털프로세싱(700) 과정을 통해 하나의 요소영상집합으로 합성되며, 상기 합성된 요소영상집합(800)은 듀얼뷰디스플레이를 만드는데 사용이 되는 것을 특징으로 하는 듀얼뷰반사형 집적영상시스템The camera of claim 2, wherein a lens array is installed in front of the two three-dimensional objects 300 and 400, and the two cameras 100 correspond to the three-dimensional objects 300 and 400 in front of the lens array. Is installed to generate the element image set 1 (500) and the element image set 2 (600), and the generated element image sets are composed of a plurality of element images, and each of the two element image sets generated is digital processing. The composite element image set 800 is synthesized through a process 700, and the synthesized element image set 800 is used to make a dual view display.
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