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WO2018093102A1 - Dispositif de photographie binoculaire utilisant une seule caméra - Google Patents

Dispositif de photographie binoculaire utilisant une seule caméra Download PDF

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Publication number
WO2018093102A1
WO2018093102A1 PCT/KR2017/012773 KR2017012773W WO2018093102A1 WO 2018093102 A1 WO2018093102 A1 WO 2018093102A1 KR 2017012773 W KR2017012773 W KR 2017012773W WO 2018093102 A1 WO2018093102 A1 WO 2018093102A1
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WO
WIPO (PCT)
Prior art keywords
single camera
image
eyes
camera
eye
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.)
Ceased
Application number
PCT/KR2017/012773
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English (en)
Korean (ko)
Inventor
이문기
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.)
Skonec Entertainment Co Ltd
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Skonec Entertainment Co Ltd
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 Skonec Entertainment Co Ltd filed Critical Skonec Entertainment Co Ltd
Publication of WO2018093102A1 publication Critical patent/WO2018093102A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/19—Sensors therefor
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/193—Preprocessing; Feature extraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Definitions

  • the present invention relates to a binocular photographing apparatus using a single camera in which an optical apparatus is arranged so that the eyes of both eyes can be photographed by one camera.
  • Eye position tracking is a method of determining where a user is staring, and its advantages include similarities to existing mouse operating protocols, the ability to immediately point to the point of view, and serve as an input device for users with inconvenient hands. There may be convenience in that it can be done, immersion provided by adjusting the view screen according to the direction of the user's gaze in a virtual reality (VR) environment.
  • VR virtual reality
  • the gaze tracking method is divided into a skin electrode based method, a contact lens based method, a head mounted display (HMD) attachment based method, and a desktop based method.
  • HMD head mounted display
  • the skin electrode based method is a method of measuring an electric potential difference between a retina and a cornea by attaching an electrode around a user's eye, and calculating a gaze position based on the measured electric potential difference.
  • the contact lens-based method is a method of calculating a gaze position by attaching a non-slip lens to the cornea and attaching a magnetic field coil or mirror to the cornea.
  • the head mounted display attachment based method is a method of calculating a gaze position by mounting a small camera under a headband or helmet.
  • the desktop-based method is a method of calculating a gaze position by installing a camera and a light having a rotation and zoom function on the outside, unlike conventional methods of wearing a gaze tracking device on a user's body.
  • Patent Literatures 1 and 2 are proposed as conventional eye tracking apparatuses for HMD.
  • Wearable gaze tracking device having a goggle form of Patent Document 1, as shown in Fig. 7, the goggle image acquisition module 100 for acquiring the front image of the user's eye image and the user's face direction, and a predetermined algorithm Designate a range to be stared by the user based on the acquired front image, track the range in real time through template matching, and position the gaze based on the pupil center position in the acquired eye image of the user. It is configured to include an image processing module 200 for calculating the.
  • the image acquisition module 100 may include a first camera 110 for capturing a front image, an infrared light unit 120 for illuminating infrared rays toward a user's eyes, and an infrared reflecting mirror for reflecting the infrared rays illuminated by the user's eyes. hot mirror) 130 and a second camera 140 for acquiring a user's eye image based on infrared rays reflected through the infrared reflecting mirror 130.
  • the first camera 110 for capturing the front image is an image in the form of goggles such that the optical axis of the camera lens faces the equation from the center of the face in order to capture the front image that is the same as the eyeline direction caused by the user's face movement. It is installed in the center of the acquisition module 100 to photograph the field of view by the direction of the face of the user (wearer).
  • the infrared illuminating unit 120 directly illuminates the infrared rays toward the user's eyes or illuminates the infrared rays toward the infrared reflecting mirror 130 without directly illuminating the infrared rays toward the user's eyes so that the infrared rays reflected by the infrared reflecting mirror 130 are the user's eyes. It can also be configured to be illuminated.
  • the infrared lighting unit 120 is composed of illumination having infrared wavelengths such as an infrared light emitting diode (LED), a halogen, a xenon lamp, an incandescent lamp, and the like.
  • the infrared reflecting mirror 130 is attached to be configured at an angle of 45 degrees in front of the user's eyes in order to prevent distortion of the eye image, thereby preventing the inflow of external visible light illumination, and only its own infrared light is illuminated by the user's eyes.
  • the second camera 140 for acquiring an eye image is installed at a lower end of the user's eye, and photographs infrared rays refracted at 45 degrees through the infrared reflecting mirror 130 to acquire a user's eye image without vertical distortion. do. That is, the second camera 140 acquires an image irradiated with infrared light to clarify the boundary between the pupil and the iris as an image, removes the infrared cut filter located inside the lens, and mounts the infrared transmission filter to the infrared light. Acquire images captured only by
  • the first camera 110 and the second camera 140 may use a universal serial bus (USB) type, an IEEE 1394 type, a camera link type, an analog type of a frame grabber technique, and the like.
  • USB universal serial bus
  • the eye tracking apparatus 300 of Patent Document 2 includes a part or all of the first camera 310, the second camera 320 and the reflector 330, the image processing unit It may further include some or all of the (not shown) and the lighting unit (not shown).
  • the second camera 320 may include a plurality of infrared cameras, and preferably include two infrared cameras to obtain binocular images of the user.
  • the second camera 320 is disposed by setting the photographing direction so as to be in a direction substantially perpendicular to the direction of the user's gaze, but may be arranged in any form as long as the user can take both eyes.
  • the second camera 320 may obtain the binocular image of the infrared light reflected by the reflector 330 disposed at the bottom, and provide it to the image processor.
  • the reflector 330 preferably uses a hot mirror.
  • the hot mirror has a property of transmitting visible light and reflecting infrared rays, and may be useful for acquiring infrared images of both eyes without disturbing the eyes of the user. Through this, the reflector 330 allows the second camera 320 to photograph both eyes of the user.
  • the lighting unit may include, for example, an infrared LED (IR-LED), and an infrared image may be obtained by irradiating infrared rays when the second camera 320 photographs both eyes of the user reflected on the reflector 330. Make sure Based on this, it is preferable that the lighting unit (not shown) operate in synchronization with the photographing of the second camera 320.
  • IR-LED infrared LED
  • the communication channel e.g. USB
  • the communication channel that transfers camera images to the eye tracking software is twice as heavy as using one camera.
  • the heat generated inside the HMD may be increased due to the double heat generation and the load of the communication channel.
  • Patent Document 1 Korean Patent No. 10-0949743
  • Patent Document 2 Korean Patent No. 10-1471488
  • the present invention has been made in view of the above-described problem, and an object thereof is to provide a binocular photographing apparatus using a single camera in which a layout of an optical apparatus is arranged to capture eyes of both eyes with a single camera.
  • a binocular photographing apparatus using a single camera a single camera for photographing the first light of the first eye and the second light of the second eye; A first mirror reflecting the first light reflected from the first eyeball; A second mirror reflecting the second light reflected from the second eyeball; And a light collecting means for collecting the first light and the second light reflected from the first mirror and the second mirror to advance toward the single camera.
  • the light collecting means collects light so that an image of light reflected from the first and second eyes is photographed in different areas of the single camera, respectively. To collect.
  • a binocular photographing apparatus using a single camera comprising an image processor for detecting an eye by analyzing an image photographed by the single camera.
  • the light collecting means is disposed at the same distance from the first eye and the second eye.
  • the light collecting means includes: a first optical module for advancing the first light reflected from the first mirror toward the single camera, and the second mirror And a second optical module for advancing the second light reflected from the single camera toward the single camera.
  • the first and second optical modules may be implemented as a mirror or a prism.
  • the reflective surface of the mirror is preferably arranged in a V shape or a mountain shape.
  • the light collecting means further includes an image relay means.
  • the image relay means includes first image forming means for forming an image of the first eye and second image forming means for forming an image of the second eye. do.
  • the first and second imaging means may be implemented as a convex lens or a concave lens.
  • the focal length of the convex lens or the concave lens is such that the entire eyeball area is included in the image taken by the single camera. It is characterized by a degree that can be included.
  • the light collecting means captures the left and right eyeballs respectively in two regions of the image sensor divided by a straight line passing through the center of the long side of the rectangular image sensor. The light is collected so that the left and right directions of the eyeball are parallel to the short side of the rectangle of the image sensor.
  • the single camera is preferably located close to the hmd case side to facilitate heat dissipation.
  • both eyes can be photographed with a single camera, so that the power consumption is low, the communication channel is less loaded, and the heat load is less. It is cheap, and the circuit is less complicated.
  • the light collecting means captures the left and right eyes in two areas of the image sensor divided by a straight line passing through the center of the long side of the rectangular image sensor, and the left and right directions of the eye are parallel to the short side of the rectangle of the image sensor.
  • the light collecting means is disposed at an intermediate point between the first eye and the second eye, so that the mountain reflecting mirror is disposed at the portion corresponding to the nose leg of the glasses and a single camera is arranged at the portion corresponding to the bridge of the glasses.
  • both eyes can be obtained with a single camera.
  • the first and second infrared reflecting mirrors are arranged in a V shape when viewed in a plan view, and the reflection reflecting mirrors are placed at the center of the inside of the first and second infrared reflecting mirrors when viewed from the front, thereby providing a single center in the center between both eyes.
  • the space in the forehead is wider than that between the two eyes in the goggle type HMD, so that the camera is placed near the forehead side.
  • the image of the relay means is brought closer to the camera, so that shooting is performed smoothly. If there is no relay means, the distance between the single camera and the reflection mirror is too long, so you need to enlarge the reflection mirror to take an eye shot.However, if the reflection mirror is larger, it takes up a lot of space inside the hmd. It is desirable to install.
  • the first and second reflection mirrors are arranged in a mountain shape, and when the goggles-type HMD are worn, the noses are naturally arranged in a mountain shape, thereby naturally forming an arrangement space inside the HMD.
  • FIG. 1A is a perspective view showing a schematic configuration of a binocular photographing apparatus using a single camera according to a preferred embodiment of the present invention.
  • 1b is a photographed eye image.
  • 1C is another example of a photographed eye image.
  • 1D is another example of a photographed eye image.
  • FIG. 1 2A, 3A and 4 are side, front and top views of FIG. 1.
  • Figure 2b is a view of photographing the eye with a convex relay lens.
  • Figure 2c is a view of photographing the eye with a concave relay lens.
  • FIG. 3B is a modification of FIG. 3A.
  • FIG. 5 is a side view illustrating a schematic configuration of a binocular photographing apparatus using a single camera in which a 45 degree reflective mirror is omitted in FIG. 2A;
  • FIG. 5 is a side view illustrating a schematic configuration of a binocular photographing apparatus using a single camera in which a 45 degree reflective mirror is omitted in FIG. 2A;
  • FIG. 6A is a perspective view illustrating a schematic configuration of a binocular photographing apparatus using a single camera in which a relay lens is omitted in FIG. 5.
  • 6B is a view of reflecting light toward a single camera with two rectangular prisms.
  • 6C is a view in which a lens is integrally formed on a right prism.
  • 6D is a view in which a lens is integrally formed on a mirror.
  • Figure 7 is a block diagram showing the configuration of a wearable gaze tracking device having a conventional goggles form.
  • FIG. 8 is a configuration diagram showing the configuration of another conventional gaze tracking device.
  • the term 'light collection' used in the present invention means collecting the first and second light in both directions from both the first mirror and the second mirror, which are the first reflection mirrors, and proceeding toward the single camera.
  • FIG. 1A is a perspective view illustrating a schematic configuration of a binocular photographing apparatus using a single camera according to a preferred embodiment of the present invention
  • FIG. 1B is a diagram illustrating a photographed eye image
  • FIG. 1C is another example of a photographed eye image
  • FIG. 1D is a diagram illustrating another example of a photographed eye image
  • FIGS. 2A, 3A, and 4 are side views, front views, and top views of FIG. 1
  • FIG. 2B is a photograph of eyeballs using a convex relay lens
  • 2C is a schematic diagram of photographing the eye with a concave relay lens
  • FIG. 3B is a diagram illustrating a modified example of FIG. 3A
  • FIG. 5 is a binocular photographing using a single camera in which a 45 degree reflective mirror is omitted in FIG. 2A.
  • Figure 6a is a side view showing a schematic configuration of the device
  • Figure 6a is a perspective view showing a schematic configuration of a binocular photographing apparatus using a single camera without the relay lens in Figure 5
  • Figure 6b is a two rectangular prism Fig for reflecting light towards the single camera
  • Figure 6c is also formed by a one-piece lens in a right-angle prism
  • Figure 6d is a block diagram that forms the lens integrally with the mirror.
  • a binocular photographing apparatus using a single camera includes a single camera photographing a first light of a first eye and a second light of the second eye, and the first eye.
  • the gist of the present invention combines the first and second light emitted from the first and second eye through the first and second mirrors, and collects one-way light in one direction to convert the first and second light into a single camera. Because of the layout of the optical path that proceeds, you can take pictures of both eyes with one camera.
  • the first and second mirrors are the first and second hot mirrors when the primary (primary) reflects the reflected infrared rays reflected by both eyes, and the first and second reflection mirrors are used when the primary reflection is merely reflected from both eyes. use.
  • the light collecting means may be implemented by the first optical module and the second optical module, wherein the first and second optical modules are again used in which a mirror (for example, a diffuse reflection mirror of the present embodiment) or a prism (for example, a right-angle prism of the present embodiment) is used. (Secondary) reflecting mirror or reflecting prism again.
  • a mirror for example, a diffuse reflection mirror of the present embodiment
  • a prism for example, a right-angle prism of the present embodiment
  • the binocular photographing apparatus 1 using the single camera is positioned upward between both eyes. Slightly up and closer to the forehead side, the first and second infrared illumination unit 30 to illuminate the infrared light with both eyes staring at the screen of the display, and the infrared rays of the first and second infrared illumination unit 30
  • the first and second infrared reflecting mirror (50) reflecting the image of the illuminated binocular, and the first and second infrared reflecting mirror 50 reflects the infrared rays reflected by the single camera (10) And 2 reflective mirrors 70.
  • first and second infrared reflecting mirrors 30 correspond to the first and second mirrors
  • first and second reflecting mirrors 70 correspond to the light collecting means.
  • an image processor (not shown) which analyzes the image photographed by the single camera 10 and detects the eyeball More included.
  • the single camera 10 is disposed near the center (both points of equal distance between the two eyes or at or near the point where the distance is the shortest is most preferred) between both eyes.
  • the single camera 10 is composed of a lens 11 which receives the binocular image reflected through the first and second reflection mirrors 70, a charge coupled device (CCD) or a complementary metal-oxide semiconductor (CMOS). 11) an image sensor 13 for acquiring a binocular image input to the lens, and an infrared transmission filter attached to the front surface of the lens 11 or the front surface of the image sensor 13 to transmit only infrared wavelengths.
  • the infrared transmission filter may be omitted.
  • the single camera 10 photographs the light reflected from the eyes to different regions of the image sensor 13 as shown in FIG. 1B.
  • the image sensor 13 has a rectangular shape in which the horizontal length is longer than the vertical length.
  • the number of pixels in width * length may be 640 * 480.
  • the method of photographing the left and right eyes in each area by dividing the rectangular area into two may be performed in the same manner as in FIG. 1C or 1D according to the method of arranging the mirror and the camera. Of these three methods, the method of FIG. 1B is most preferred. The reason for this is that in Fig. 1C and Fig. 1D, there is no wasted pixel area 13a that is not used for imaging. That is, as shown in FIG. 1B, the eye can be enlarged and photographed as much as possible without wasting pixels.
  • the direction and position of the camera and the mirror are adjusted as shown in FIG. 1A to draw a straight line so that the length of the rectangle of the image sensor 13 passes through the centers 640a and 640b of the long horizontal 640. It is preferable to photograph the eyeballs each other so that the left and right directions (arrows 480a) of the eyeballs are parallel to the shorter vertical length 480 of the rectangle.
  • the first and second infrared lighting units 30 illuminate infrared rays with both eyes, and are configured of at least one of an infrared light emitting diode (LED), a halogen, a xenon lamp, or an incandescent lamp. It is implemented with LED 30.
  • LED infrared light emitting diode
  • the infrared LED 30 is disposed on the left and right sides of both eyes to illuminate the eyes.
  • the infrared LED 30 is preferably disposed along the periphery of the edge of the HMD lens 40 focusing the display.
  • the first and second infrared reflecting mirrors 50 are composed of hot mirrors having a property of transmitting visible light and reflecting infrared rays, as shown in FIG. 45 ° inclined toward the center between both eyes from the outside of the HMD lens 40 so that the user's image illuminated by infrared rays is 45 ° refracted and input to the first and second reflection mirrors 70. do.
  • first and second infrared reflecting mirrors 50 have a bell shape in which the width thereof becomes wider toward the front side as shown in FIG. 2A.
  • the first and second reflection mirrors 70 serve to relay the infrared rays reflected from the first and second infrared reflection mirrors 50 to be input to the single camera 10.
  • first and second reflection mirrors 70 are arranged in a vertical shape with respect to the first and second infrared reflection mirrors 50, as shown in the front view of FIG. 3A.
  • the mountain reflection mirror 70 is disposed to be inclined in a direction to be spaced from each other as it goes from top to bottom.
  • the mountain reflection mirror 70 is also inclined at 45 degrees.
  • the convex relay lens 80 ′ of FIG. 3B illustrates a modified example disposed between the first and second infrared mirrors 50 and the mountain reflection mirror 70.
  • the space between the two eyes to install the single camera 10 is narrow, close to the user's forehead or forehead side when placed (mounted on the hmd lens line)
  • the reflective mirror 70 is also disposed in a direction perpendicular to the mirror.
  • the distance between the mountain reflecting mirror 70 and the single camera 10 is increased so that an image relay means such as the convex relay lens 80 or the concave relay lens 80f is disposed on the mountain reflecting mirror 70. Is preferred.
  • the convex relay lens 80 or the concave relay lens 80f constituting the image relay means has a focal length and a lens diameter. It is desirable to be about equal or shorter.
  • the lens 11 of the single camera 10 uses a telephoto lens having a long focal length so that the small-diameter convex or concave relay lens of the remote image relay means can be enlarged and photographed.
  • FIG. 2B is a view of photographing the eyeball using the convex relay lens 80 and FIG. 2C is a view of photographing the eyeball using the concave relay lens 80f. (The mirror is not shown in the drawing).
  • the light reflected from the eyeball forms an image 80b through an convex relay lens 80 on an image plane (a portion where light reflected from a subject gathers and focuses on a lens) 80c.
  • the lens 11 of the single camera 10 photographs the eyeball image 80b on the image sensor 13. Since the single camera 10 needs to enlarge and photograph the small eye image 80b formed by the convex relay lens 80 on the screen, it is preferable to use a telephoto lens having a narrow viewing angle.
  • FIG. 2C shows an image relay means composed of a concave relay lens 80f, in which light reflected from the eyeball forms an image 80g on an image forming surface 80e between the eyeball and the concave relay lens 80f.
  • the camera 10 photographs an image 80g by the concave relay lens 80f.
  • the image relay means may include a first imaging means for forming an image of the first eye and a second imaging means for forming an image of the second eye, wherein the first and second imaging means are first and second convex relays.
  • the lens 80 or the first and second concave relay lenses 80f may be further limited.
  • the lens 11 of the micro camera 10 can capture both eyes and whites on one screen. It is preferable to use a lens having a viewing angle as large as possible (approximately a standard lens).
  • the image relay means transmits the light reflected from the mountain reflection mirror 70 to form an image close to the single camera 10, thereby photographing the eyes of both eyes with the single camera 10.
  • a single camera 10 and a mountain reflecting mirror 70 / image relay means are arranged at right angles to each other, such that a 45 degree reflecting mirror 90 is further added on the optical path to reflect light to the single camera 10. It is arranged.
  • the mountain reflection mirror 70 / image relay means is disposed between the first and second infrared reflection mirrors 50.
  • the single camera 10 is disposed above the same line as the mountain reflection mirror 70 / image relay means, so that the 45 degree reflection mirror 90 is unnecessary.
  • the camera 10 is positioned inclined toward the case 1a of the hmd, so that the heat of the camera 10 may be easily discharged to the outside through the case 1a.
  • a single camera 10 may be positioned directly on the mountain reflection mirror 70 to directly track the eyes of both eyes.
  • FIG. 6B is a modified example in which the mountain reflection mirror 70 is replaced with two rectangular prisms 70a. The first and second lights incident from the left and right sides are totally reflected toward the camera 10 in the rectangular prism 70a.
  • Fig. 6C is a modification of the light collecting means 70b in which the convex or concave Fresnel lens is formed on the surface where the light ray of the right angle prism passes, and the relay lens is integrally formed on the prism.
  • FIG. 6D is a modified example of the light collecting means 70c in which the mirror surface is formed into a convex or concave curved surface so that the concave lens or the convex lens is integrally formed in the mirror.
  • the image processor may detect the center of the pupil using the binocular image of the user captured by the single camera 10 and extract the center coordinate value of the detected pupil.
  • the optical apparatus is disposed in accordance with the shape of goggles similar to glasses, that is, the edge of the glasses is HMD lens 40 and the first and second infrared lighting unit 30, the glasses legs hot mirror 50,
  • the nose pad is arranged to correspond to the mountain reflection mirror 70, the spectacle frame bridge corresponding to the camera 10, it is possible to capture both eyes of the eye with a single camera (10).
  • 80 convex relay lens
  • 80f concave relay lens

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  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
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  • Optics & Photonics (AREA)
  • Ophthalmology & Optometry (AREA)
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  • General Health & Medical Sciences (AREA)
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Abstract

La présente invention concerne un dispositif de photographie binoculaire utilisant une seule caméra, dans lequel un mécanisme optique est agencé pour permettre à une caméra de capturer une image indiquée par des lignes de visée des deux yeux.
PCT/KR2017/012773 2016-11-16 2017-11-13 Dispositif de photographie binoculaire utilisant une seule caméra Ceased WO2018093102A1 (fr)

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KR10-2016-0152566 2016-11-16
KR1020160152566A KR101780669B1 (ko) 2016-11-16 2016-11-16 단일 카메라를 이용한 양안 촬영 장치

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200069178A1 (en) * 2018-08-29 2020-03-05 Intuitive Surgical Operations, Inc. Image-based viewer adjustment mechanism
CN115089126A (zh) * 2022-07-29 2022-09-23 上海麦色医疗科技有限公司 一种多光谱局部显微放大3d皮肤镜装置和使用方法
WO2022205789A1 (fr) * 2021-03-30 2022-10-06 青岛小鸟看看科技有限公司 Procédé et système de suivi de globe oculaire basés sur la réalité virtuelle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11809622B2 (en) 2020-12-21 2023-11-07 Samsung Electronics Co., Ltd. Electronic device and method for eye-tracking of user and providing augmented reality service thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020059651A (ko) * 1999-10-29 2002-07-13 마이크로비젼, 인코퍼레이티드 시선추적기능이 있는 개인용 디스플레이
KR20040027764A (ko) * 2004-03-03 2004-04-01 학교법인 한국정보통신학원 두 눈에서 반사되는 빛을 추적하여 단말기를 조작하는방법, 및 그 장치
US20040061831A1 (en) * 2002-09-27 2004-04-01 The Boeing Company Gaze tracking system, eye-tracking assembly and an associated method of calibration
KR20080010041A (ko) * 2006-07-25 2008-01-30 한국과학기술연구원 시선 기반 3차원 인터랙션 시스템 및 방법 그리고 3차원시선 추적 시스템 및 방법
KR100949743B1 (ko) * 2009-03-20 2010-03-25 동국대학교 산학협력단 고글 형태를 갖는 착용형 시선 추적 장치 및 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020059651A (ko) * 1999-10-29 2002-07-13 마이크로비젼, 인코퍼레이티드 시선추적기능이 있는 개인용 디스플레이
US20040061831A1 (en) * 2002-09-27 2004-04-01 The Boeing Company Gaze tracking system, eye-tracking assembly and an associated method of calibration
KR20040027764A (ko) * 2004-03-03 2004-04-01 학교법인 한국정보통신학원 두 눈에서 반사되는 빛을 추적하여 단말기를 조작하는방법, 및 그 장치
KR20080010041A (ko) * 2006-07-25 2008-01-30 한국과학기술연구원 시선 기반 3차원 인터랙션 시스템 및 방법 그리고 3차원시선 추적 시스템 및 방법
KR100949743B1 (ko) * 2009-03-20 2010-03-25 동국대학교 산학협력단 고글 형태를 갖는 착용형 시선 추적 장치 및 방법

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200069178A1 (en) * 2018-08-29 2020-03-05 Intuitive Surgical Operations, Inc. Image-based viewer adjustment mechanism
WO2022205789A1 (fr) * 2021-03-30 2022-10-06 青岛小鸟看看科技有限公司 Procédé et système de suivi de globe oculaire basés sur la réalité virtuelle
US11640201B2 (en) 2021-03-30 2023-05-02 Qingdao Pico Technology Co., Ltd. Virtual reality-based eyeball tracking method and system
CN115089126A (zh) * 2022-07-29 2022-09-23 上海麦色医疗科技有限公司 一种多光谱局部显微放大3d皮肤镜装置和使用方法

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