WO2013154273A1 - 모바일용 홍채인식 카메라시스템 - Google Patents
모바일용 홍채인식 카메라시스템 Download PDFInfo
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- WO2013154273A1 WO2013154273A1 PCT/KR2013/002272 KR2013002272W WO2013154273A1 WO 2013154273 A1 WO2013154273 A1 WO 2013154273A1 KR 2013002272 W KR2013002272 W KR 2013002272W WO 2013154273 A1 WO2013154273 A1 WO 2013154273A1
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- WIPO (PCT)
- Prior art keywords
- iris
- light source
- lens
- iris recognition
- mirror
- Prior art date
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- 238000005286 illumination Methods 0.000 claims description 32
- 230000005855 radiation Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
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- 210000000554 iris Anatomy 0.000 description 81
- 238000005516 engineering process Methods 0.000 description 7
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- 208000016339 iris pattern Diseases 0.000 description 4
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- 238000013461 design Methods 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/143—Sensing or illuminating at different wavelengths
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/147—Details of sensors, e.g. sensor lenses
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Definitions
- the present invention attaches and installs an IR LED (infrared LED) light source element to an FPCB (flexible PCB) and forms an uneven portion for scattering light on both sides of the FPCB cover (guide) or scatters / scatters light on the material of the FPCB cover.
- IR LED infrared LED
- the mobile ellipsoid mirror optimized for deriving can be realized by minimizing the size of the camera Chaeinsik relates to a camera system.
- This certificate is an online ID that is essential to verifying yourself for convenient internet transactions, but there is a weak point in security because the certificate file and password can be leaked by hacking.
- an IR LED (infrared LED) light source element is used for iris recognition, and the radiation angle (illumination angle) of the IR LED light source element is defined as a radiation angle (illumination angle) twice the angle that is half of the maximum value of the emitted light. .
- the radiation angle is as shown in FIG. In this case, the radiation angle is about 125 degrees.
- a certain visible range exists in the iris recognition camera lens, and an image within the angular range can be imaged on the sensor. In terms of standards, they are expressed in degrees.
- the lens field of view varies depending on the distance between the lens and the eye, the resolution of the image sensor (or the number of pixels) for capturing the iris, the performance of the device for identifying yourself from the iris image, and the structure of the program for processing. You can think of combinations.
- the image sensor is 640 x 480. It is determined that a resolution of about a pixel is sufficient.
- the viewing angle of the lens is preferably about 2-3 times the size of the pupil, and about 15 degrees is fine.
- the illumination range is slightly larger than the viewing angle range of the lens, in which case the uniformity of the illumination brightness should be such as to ensure the image quality for smooth processing of the iris image. That is, it is preferable that it is at least 70 to 80% or more.
- a range slightly larger than the viewing angle of the lens that is, 20 to 50% wide is preferable.
- the IR LED light source device 20 when the IR LED light source device 20 is vertically disposed on the FPCB 10, to capture an iris of an eye at a certain distance from the center of the camera 70, an appropriate amount is placed around the iris. Since the radiation angle (illumination angle) should be wide to illuminate the light, a large amount of light is required, which increases the power consumed by the IR LED light source element 20.
- the IR LED light source device 20 has a disadvantage in that it serves as a conductor to transfer the static electricity to the internal mechanical device (not shown), there is a disadvantage that the brightness uniformity around the iris worsens when used as a near-field lighting. .
- the method of disposing the IR LED light source device 20 as described above also exposes the IR LED light source device 20 directly to the outside, which is vulnerable to external static electricity, and the uniformity of brightness around the iris of the eye. There are bad drawbacks.
- a metal guide is used to obtain a heat radiation effect.
- an electrostatic absorbing device is generally used as an antistatic means, and there is a price increase factor, and a measure for preventing the antistatic means may be a simple measure in addition to the electrostatic absorbing device. It is difficult to apply to a mobile product that can be configured, as well as interfere with minimizing the size of the camera.
- an object of the present invention is to provide an iris recognition system that can be mounted on a portable mobile product.
- the present invention is arranged to bond the IR LED light source element to the iris image acquisition to improve the uniformity of brightness around the iris, to prevent the discharge of static electricity into the internal circuit, so that the user can conveniently know the shooting point of the iris Inducing and indicating that the iris recognition process is in progress for the user's convenience, and also to provide an iris recognition system with an iris camera for the minimum size (within 1 cm3).
- the mobile iris recognition camera system of the present invention In order to solve the above problems, the mobile iris recognition camera system of the present invention,
- An iris photographing camera comprising a sensor and an accessory circuit, a lens and an illumination light source device, an illumination light source device, an illumination light source equipped with an IR LED light source device,
- the illumination light source is spaced a predetermined distance from the lens center line of the camera, a plurality of light sources surround the lens,
- the object plane of the lens is the position where the iris lies, is a certain distance from the tip of the lens, and is substantially an area around the lens center line, and the imaging plane of the lens is the image sensor plane,
- the illumination center line is preferably configured to have an illumination inclination angle equal to the arc center of the lens and the lens center line of the lens so as to face the object plane of the lens.
- the illumination light source is arranged in parallel or close to parallel to the lens center line of the camera, it is configured by installing an FPCB cover that can be safely covered to protect the illumination light source.
- the FPCB cover is preferably coated with a material in which the upper and lower surfaces are corroded (fine irregularities) to scatter light or to mix light scattering elements on the surface, so that the brightness of the illuminated iris surface is uniform or even. Do.
- the FPCB cover is first designed to shape the angle between the entrance surface and the exit surface to act as a concave surface, convex sphere or prism to meet the illumination brightness value of the IR LED light source element and the irradiation direction of the camera at the focal length It is preferable to manufacture by adjusting at the time.
- the present invention by optimizing the conditions necessary for iris imaging, simplifying the composition, minimizing the power consumption of the iris recognition, and providing an effective means to improve the uniformity of illumination, and completely block external interference, such as static electricity It is effective in preventing the malfunction of the user and by increasing the user's convenience by informing that the correct iris photographing position and the iris recognition process are in progress.
- the iris camera by minimizing the size of the iris camera (within about 1 cm 3), there is an effect that it can be easily mounted on a product containing a DSP such as a mobile device (smartphone, tablet PC).
- FIG. 1 is a front schematic view showing the present invention in a front direction.
- FIG. 2 is a schematic configuration diagram in the longitudinal direction of FIG. 1.
- FIG. 3 is a diagram illustrating only the flexible PCB (FPCB) of FIG. 1.
- FIG. 4 is a development view illustrating an arrangement of light source devices mounted on the flexible PCB of FIG. 3.
- FIG. 5 is a front view of the FPCB cover applied to the present invention, showing a cross-sectional view of various embodiments.
- Figure 6 is a diagram depicting the appearance of the induction mirror and the iris reflected in the induction mirror applied to the present invention.
- FIG. 7 is a diagram showing an example of the radiation angle of an illumination IR LED (infrared LED).
- FIG. 8 is a photograph showing a three-dimensional pattern in the iris according to the present invention.
- FIG. 9 is a view showing a pattern that varies depending on the direction of the light according to the present invention.
- FIG. 10 is a photograph showing the brightness uniformity of the surface directly illuminated in the light emitting device according to the present invention.
- FIG. 11 is a photograph showing brightness uniformity of a surface of the light emitting device according to the present invention covered with an FPCB cover.
- FIG. 12 is a diagram illustrating an ellipsoidal mirror according to the present invention in vertical coordinates.
- the present invention installs an FPCB cover having an inclined surface above or below an IR LED (infrared LED) light source element or having irregularities of light diffusion or scattering function to improve brightness uniformity around the iris, thereby improving iris recognition.
- the key technology is to effectively prevent static electricity from passing through the LED light source device, to identify and operate the living eye, and to minimize the size / volume of the camera by using an elliptical mirror optimized with an iris induction mirror. Make a point.
- the mobile iris recognition camera system of the present invention includes an image sensor and an accessory circuit (not shown), a camera 70, a display light source device 50, an illumination light source device 40, and an IR LED. It consists of a flexible PCB (FPCB) 10 including the light source element 20, the FPCB cover 60 and the induction mirror 30 to guide the user.
- FPCB flexible PCB
- the display light source device 50 serves to guide the user's iris to be accurately placed on the object surface of the lens, and can inform the user visually that the iris recognition is in progress or by hearing using a voice device. Both the display light source element 50 and the voice element may be used together.
- the illumination light source element 40 is spaced apart from the center line O of the lens 80 of the camera 70 by a predetermined distance, and artificially changes the size of the pupil by changing the intensity of the light. It supports the biometric process (excluding fake eyes) of the iris recognition camera system.
- the object plane of the lens 80 is the position where the iris rests, is a distance from the end of the camera 70, and is substantially an area around the lens center line 0, the lens 80 Is an image sensor surface.
- the illumination center line preferably has an illumination inclination angle as much as the arc center of the lens center line 0 of the camera 70 so as to face the object plane of the camera lens 80.
- the illumination light source (20, 40, 50) is arranged in parallel or close to the lens center line (0) of the camera 70, spaced apart from the lens center line (0) of the camera 70 and the object plane
- the FPCB cover 60 is designed and installed so that the light is directed toward.
- the IR LED light source device 20 is configured to have two or more infrared wavelengths, and is disposed to surround the center outside of the camera 70, and also temporarily illuminates and centers the camera lens 80. Distinguish fake irises, such as photos or videos, by analyzing the images of the irises that are taken while the IR LED light source elements 20 disposed on the upper, lower, left, and right sides are cross-illuminated diagonally or illuminated in a predetermined order. It is preferable to.
- the actual iris is a three-dimensional shape is affected by the shadow depending on the direction of the illumination, the shape of the iris pattern is changed. However, in the case of a video or a photograph, the pattern shape does not change no matter how the lighting direction is changed.
- the pattern of the iris is represented by a three-dimensional shape, the size and depth of the three-dimensional is different depending on the shape.
- the shape of the pattern changes depending on the direction of the illumination and the depth of the iris pattern bend (bone), but does not change in the case of a picture or a video.
- the FPCB cover 60 to make a fine concavo-convex (corrosion) on the top and bottom, or to mix or scatter the light scattering elements in the material of the FPCB cover 60 or coated on the surface It is preferable to configure so as to uniformly radiate the light of the IR LED light source device (20).
- the FPCB cover 60 may artificially change the radiation angle or irradiation direction of light in consideration of the radiation angle or irradiation distance of the IR LED light source device 20.
- Various cross-sectional shapes of the FPCB cover 60 can be designed.
- the configuration of the FPCB cover 60 is generally considering that the IR LED light source device 20 has a uniformity depending on the curvature or shape of the material (eg, glass material) covering the ignition point, as well as the distance irradiated. will be. As shown in FIGS. 10 and 11, it can be seen that the brightness uniformity of the surface directly illuminated by the light emitting device is significantly improved when comparing the brightness uniformity of the surface illuminated by the FPCB cover 60 with the light emitting device.
- the material eg, glass material
- the user installs the guide mirror 30 to photograph the iris at an optimal position while looking at his eyes. It is preferable to use a concave mirror so that the guide mirror can see a straight image only at a certain distance, but it is more preferable to use an ellipsoid mirror to adjust the size of the image and minimize the size of the camera.
- the IR LED light source device 20 can be vertically assembled using a simple assembly jig, so that it is relatively easy to work with, and it is easy to determine whether it is assembled vertically with the naked eye to maintain production quality. Is easy.
- the cross section of the FPCB cover 60 may be adjusted to suitably design and apply a light direction or an angle of radiation to solve the inconsistency between the lens center line and the illumination center line.
- the user In order to recognize the iris, the user must accurately position his iris on the object plane of the camera 70. For this purpose, the user is notified of the focus using a program for measuring the sharpness of the image. The iris of the user is guided to be accurately positioned on the object plane of the camera 70.
- the threshold value of the sharpness measurement is not constant due to the iris pattern being large or small, the iris image may not be clear and the recognition may fail (a lot of iris patterns).
- the iris recognition success rate can be increased by photographing the iris at the second accurate position.
- a distance sensor to detect the position of the iris, and then guide the iris to move up, down, left, right, front and back.
- Grabbing technology is used.
- the mirror can see the image of the reflected iris at a certain distance, but cannot adjust the size of the reflected image.
- the distance sensor it is difficult to induce the iris to be located at the correct point due to the measurement error at a short distance due to the operating speed and limitation of the sensor.
- the iris is induced with an ellipsoid in order to position the iris at the correct photographing point.
- the ellipsoid is represented by the vertical coordinates (x-axis, y-axis) as follows.
- the distance to ' is a and the distances to B and B' are b.
- the trajectories of the points F (x, y) of the length 2a connected to the focal points F (c, 0) and F '(-c, 0) and P appear as ellipses passing through A, B, A'B'. .
- the present invention is used to induce the iris by rotating the ellipse to create an ellipsoid and to cut out a portion of the ellipsoid around the point A.
- the distance from the ellipsoid center A to the focal point F of the ellipsoid is a-c (focal length).
- Positioning the iris at the focal point F is easy, and the sharpness changes rapidly with focal length separation (back and forth), making it easy to find the correct point.
- the size of the iris image reflected on the ellipsoid is adjusted at the same focal length, the iris image having the desired size can be reflected by changing the a and b values.
- the induction mirror 30, such as a round or square made of an ellipsoidal mirror is installed at the front end of the camera 70.
- the IR LED light source element 20 is disposed perpendicular to the FPCB 10, and a plurality of different wavelengths are determined from 750 to 900 nm in the infrared wavelength range, and IR The LED light source device 20 is disposed at a predetermined distance from the center of the lens of the camera 70 at a distance of up, down, left and right. In addition, the IR LED light source device 20 to illuminate at a time, to illuminate in the up and down or left and right of the center of the camera lens 80, or to illuminate in accordance with a predetermined order to identify and process the eyes of the living body or fake eyes. do.
- the FPCB cover 60 illustrated in FIG. 5 makes the illumination of the IR LED light source device 20 by making a fine unevenness (corrosion) on the upper surface, the lower surface, or both the upper and lower surfaces, or by coating the light scattering material or the surface thereof. It can be made uniform.
- the cross section it is possible to induce the radiation angle or direction of the lighting to the desired state, to protect the IR LED light source element 20 by blocking the outside and to prevent malfunction by preventing the static electricity, and manufacturing and assembly Simple, increase productivity and maintain good quality.
- the guide mirror 30 shown in FIG. 6 uses an elliptical mirror having a curvature larger than that of the concave mirror, thereby reducing the size of the iris projected onto the guide mirror 30 when viewed from the same distance. Therefore, the size of the induction mirror 30 can be reduced to minimize the size of the camera to be implemented as a volume (within 1 cm 3) that can be mounted on the mobile device.
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Abstract
Description
Claims (5)
- 센서 및 부속회로, 렌즈, 조명광원소자, 표시광원소자와, IR LED광원소자를 포함하는 조명광원으로 구성된 홍채인식용 카메라에 있어서,상기 조명광원은 카메라의 렌즈 중심의 둘레에 일정거리 떨어져 설치되어 있고,상기 조명광원은 플렉시블 피시비(FPCB)에 부착하여 카메라 렌즈 중심의 상,하,좌,우로 둘레에 설치하고, 이를 보호하도록 덮어주는 FPCB 덮개를 구성하며, 사용자가 자신의 홍채를 관찰하면서 편히 촬영할 수 있도록 유도거울을 가지고 있으면서 살아있는 홍채만을 식별하여 처리하는 것을 특징으로 하는 모바일용 홍채인식 카메라시스템.
- 제1항에 있어서,상기 IR LED광원소자는 카메라 렌즈의 상,하,좌,우에 설치되어 일시에 조명하거나 상하, 좌우로 교차 조명하거나, 미리 정해 놓은 순서에 따라 1차적으로 조명함으로써 홍채의 패턴 형상을 확인하여 위조된 홍채를 식별할 수 있도록 하며, 위조 홍채 식별을 강화하도록 적외선의 파장을 2차적으로 800nm 이상으로 설정하는 것을 특징으로 하는 모바일용 홍채인식 카메라시스템.
- 제1항에 있어서,상기 FPCB 덮개는 빛을 산란/확산하도록 상면, 하면 또는 상하 양면에 미세한 요철(부식)을 두거나 FPCB 덮개의 재질을 빛을 산란시키는 물질을 섞어 성형하거나 표면에 코팅하여 제작된 것을 특징으로 하는 모바일용 홍채인식 카메라시스템.
- 제1항 또는 제3항에 있어서,상기 FPCB 덮개는 조명의 방사각과 카메라 방향이 초점거리에서 만나도록 상,하면 또는 상면 또는 하면이 오목구면 또는 볼록구면 또는 오목구면과 볼록구면으로 형성된 단면구조나 프리즘 역할을 할 수 있는 단면구조를 갖는 것을 특징으로 하는 모바일용 홍채인식 카메라시스템.
- 제1항에 있어서,상기 유도거울은 거울에 비친 자기의 홍채를 관찰하면서 촬영하도록 촬영거리와 홍채영상 크기를 고려하여 설계된 타원경이며, 상기 타원경은 가시광선은 반사하고 적외선은 투과하는 물질을 코팅한 것을 특징으로 하는 모바일 홍채인식 카메라시스템
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US14/389,580 US9824272B2 (en) | 2012-04-13 | 2013-03-20 | Iris recognition camera system for mobile device |
CN201380019834.0A CN104221034B (zh) | 2012-04-13 | 2013-03-20 | 移动式虹膜识别相机系统 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2012-0038537 | 2012-04-13 | ||
KR20120038537A KR20130115840A (ko) | 2012-04-13 | 2012-04-13 | 모바일용 홍채인식 카메라시스템 |
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Publication Number | Publication Date |
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WO2013154273A1 true WO2013154273A1 (ko) | 2013-10-17 |
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PCT/KR2013/002272 WO2013154273A1 (ko) | 2012-04-13 | 2013-03-20 | 모바일용 홍채인식 카메라시스템 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9824272B2 (ko) |
KR (1) | KR20130115840A (ko) |
CN (1) | CN104221034B (ko) |
WO (1) | WO2013154273A1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2016085212A1 (ko) * | 2014-11-24 | 2016-06-02 | 삼성전자 주식회사 | 디스플레이를 제어하는 전자 장치 및 방법 |
WO2016143983A1 (en) * | 2015-03-12 | 2016-09-15 | Samsung Electronics Co., Ltd. | Method and device for radiating light used to capture iris |
CN106778469A (zh) * | 2016-10-25 | 2017-05-31 | 山西天地科技有限公司 | 一种活体虹膜的检测方法 |
US20220189156A1 (en) * | 2018-09-26 | 2022-06-16 | Nec Corporation | Information providing device, information providing method, and storage medium |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090106790A (ko) * | 2008-04-07 | 2009-10-12 | (주)아이리사 아이디 | 홍채 인식 장치 및 방법 |
KR20090120271A (ko) * | 2008-05-19 | 2009-11-24 | 주식회사 인트로메딕 | 캡슐 내시경 |
KR20100087832A (ko) * | 2009-01-29 | 2010-08-06 | 연세대학교 산학협력단 | 고해상도 홍채 영상 복원 방법 |
KR101046770B1 (ko) * | 2010-08-13 | 2011-07-06 | 최경용 | 근거리 홍채 인식용 카메라 |
KR20120020024A (ko) * | 2010-08-28 | 2012-03-07 | 김인선 | 무선 이동통신 단말기에서의 홍채인식 및 홍채진단을 위한 영상 처리장치 및 방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7280678B2 (en) * | 2003-02-28 | 2007-10-09 | Avago Technologies General Ip Pte Ltd | Apparatus and method for detecting pupils |
US20090016574A1 (en) * | 2005-02-16 | 2009-01-15 | Matsushita Electric Industrial Co., Ltd. | Biometric discrimination device, authentication device, and biometric discrimination method |
JP4969995B2 (ja) * | 2006-08-21 | 2012-07-04 | 株式会社日立製作所 | 固体撮像装置及びその製造方法 |
US9117119B2 (en) * | 2007-09-01 | 2015-08-25 | Eyelock, Inc. | Mobile identity platform |
KR100966288B1 (ko) * | 2009-01-06 | 2010-06-28 | 주식회사 이미지넥스트 | 주변 영상 생성 방법 및 장치 |
KR100956858B1 (ko) * | 2009-05-19 | 2010-05-11 | 주식회사 이미지넥스트 | 차량 주변 영상을 이용하는 차선 이탈 감지 방법 및 장치 |
TWI533483B (zh) * | 2010-08-09 | 2016-05-11 | Lg伊諾特股份有限公司 | 發光裝置 |
-
2012
- 2012-04-13 KR KR20120038537A patent/KR20130115840A/ko active Application Filing
-
2013
- 2013-03-20 CN CN201380019834.0A patent/CN104221034B/zh not_active Expired - Fee Related
- 2013-03-20 WO PCT/KR2013/002272 patent/WO2013154273A1/ko active Application Filing
- 2013-03-20 US US14/389,580 patent/US9824272B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090106790A (ko) * | 2008-04-07 | 2009-10-12 | (주)아이리사 아이디 | 홍채 인식 장치 및 방법 |
KR20090120271A (ko) * | 2008-05-19 | 2009-11-24 | 주식회사 인트로메딕 | 캡슐 내시경 |
KR20100087832A (ko) * | 2009-01-29 | 2010-08-06 | 연세대학교 산학협력단 | 고해상도 홍채 영상 복원 방법 |
KR101046770B1 (ko) * | 2010-08-13 | 2011-07-06 | 최경용 | 근거리 홍채 인식용 카메라 |
KR20120020024A (ko) * | 2010-08-28 | 2012-03-07 | 김인선 | 무선 이동통신 단말기에서의 홍채인식 및 홍채진단을 위한 영상 처리장치 및 방법 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016085212A1 (ko) * | 2014-11-24 | 2016-06-02 | 삼성전자 주식회사 | 디스플레이를 제어하는 전자 장치 및 방법 |
US10884488B2 (en) | 2014-11-24 | 2021-01-05 | Samsung Electronics Co., Ltd | Electronic device and method for controlling display |
WO2016143983A1 (en) * | 2015-03-12 | 2016-09-15 | Samsung Electronics Co., Ltd. | Method and device for radiating light used to capture iris |
US10238286B2 (en) | 2015-03-12 | 2019-03-26 | Samsung Electronics Co., Ltd. | Method and device for radiating light used to capture iris |
CN106778469A (zh) * | 2016-10-25 | 2017-05-31 | 山西天地科技有限公司 | 一种活体虹膜的检测方法 |
US20220189156A1 (en) * | 2018-09-26 | 2022-06-16 | Nec Corporation | Information providing device, information providing method, and storage medium |
US12056955B2 (en) | 2018-09-26 | 2024-08-06 | Nec Corporation | Information providing device, information providing method, and storage medium |
Also Published As
Publication number | Publication date |
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CN104221034B (zh) | 2017-07-04 |
US9824272B2 (en) | 2017-11-21 |
CN104221034A (zh) | 2014-12-17 |
KR20130115840A (ko) | 2013-10-22 |
US20150062324A1 (en) | 2015-03-05 |
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