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公开(公告)号:US20130188022A1
公开(公告)日:2013-07-25
申请号:US13356618
申请日:2012-01-23
申请人: Sagi Katz , Avishai Adler , Giora Yahav , David Cohen , Eli Larry , Shlomo Felzenshtein
发明人: Sagi Katz , Avishai Adler , Giora Yahav , David Cohen , Eli Larry , Shlomo Felzenshtein
IPC分类号: H04N13/02
CPC分类号: G01S17/89 , G01S17/10 , G01S17/87 , H04N13/239
摘要: A 3D imager comprising two cameras having fixed wide-angle and narrow angle FOVs respectively that overlap to provide an active space for the imager and a controller that determines distances to features in the active space responsive to distances provided by the cameras and a division of the active space into near, intermediate, and far zones.
摘要翻译: 3D成像仪包括分别具有固定的广角和窄角FOV的两个相机,其重叠以为成像器提供活动空间,以及控制器,其响应于由相机提供的距离和确定距离 活动空间进入近,中,远区。
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公开(公告)号:US20110310125A1
公开(公告)日:2011-12-22
申请号:US12819414
申请日:2010-06-21
申请人: Scott McEldowney , John A. Tardif , John Clavin , David Cohen , Giora Yahav
发明人: Scott McEldowney , John A. Tardif , John Clavin , David Cohen , Giora Yahav
CPC分类号: G06F3/017 , G09G2340/045 , G09G2354/00
摘要: A system and method are disclosed for selectively focusing on certain areas of interest within an imaged scene to gain more image detail within those areas. In general, the present system identifies areas of interest from received image data, which may for example be detected areas of movement within the scene. The system then focuses on those areas by providing more detail in the area of interest. This may be accomplished by a number of methods, including zooming in on the image, increasing pixel density of the image and increasing the amount of light incident on the object in the image.
摘要翻译: 公开了一种系统和方法,用于选择性地聚焦在成像场景内的某些感兴趣区域,以在这些区域内获得更多的图像细节。 通常,本系统从接收的图像数据中识别感兴趣的区域,其可以例如是场景内的检测到的移动区域。 然后系统通过在感兴趣的领域提供更多细节来关注这些领域。 这可以通过多种方法来实现,包括放大图像,增加图像的像素密度和增加入射到图像上物体的光量。
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公开(公告)号:US09551914B2
公开(公告)日:2017-01-24
申请号:US13042028
申请日:2011-03-07
申请人: Asaf Pellman , David Cohen , Giora Yahav
发明人: Asaf Pellman , David Cohen , Giora Yahav
CPC分类号: G03B15/05 , G03B2215/0592
摘要: An illumination system having a refractive optical element that compensates for dependence in irradiance of images of objects captured by a photosensor is provided. The refractive optical element may structure the light such that similar objects in the same spherical surface in the field of view of the camera have the same irradiance on the camera photosensor. The illumination system may have an image sensor, a light source, and a refractive optical element. The image sensor has a photosensor that captures images of objects in a field of view. The irradiance of images of objects having a given exitance that are captured by the photosensor may depend on angular displacement from an optical axis of the image sensor. The refractive optical structures light from the light source to illuminate the field of view to compensate for the dependence of irradiance on angular displacement from the optical axis.
摘要翻译: 提供了一种具有折射光学元件的照明系统,其补偿由光电传感器捕获的物体的图像的照度的依赖性。 折射光学元件可以构造光,使得在照相机视场中的相同球面中的相似物体在相机光电传感器上具有相同的辐照度。 照明系统可以具有图像传感器,光源和折射光学元件。 图像传感器具有在视野中捕获对象的图像的光电传感器。 具有由光传感器捕获的给定放射性的物体的图像的辐照度可以取决于来自图像传感器的光轴的角位移。 折射光学结构来自光源的光照射视场以补偿辐照度对来自光轴的角位移的依赖性。
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公开(公告)号:US09720089B2
公开(公告)日:2017-08-01
申请号:US13356618
申请日:2012-01-23
申请人: Sagi Katz , Avishai Adler , Giora Yahav , David Cohen , Eli Larry , Shlomo Felzenshtein
发明人: Sagi Katz , Avishai Adler , Giora Yahav , David Cohen , Eli Larry , Shlomo Felzenshtein
CPC分类号: G01S17/89 , G01S17/10 , G01S17/87 , H04N13/239
摘要: A 3D imager comprising two cameras having fixed wide-angle and narrow angle FOVs respectively that overlap to provide an active space for the imager and a controller that determines distances to features in the active space responsive to distances provided by the cameras and a division of the active space into near, intermediate, and far zones.
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公开(公告)号:US20160139265A1
公开(公告)日:2016-05-19
申请号:US14610984
申请日:2015-01-30
申请人: Giora Yahav , David Cohen , Sagi Katz
发明人: Giora Yahav , David Cohen , Sagi Katz
CPC分类号: G01S17/66 , A61B3/113 , G01S17/06 , G01S17/42 , G02B27/0093 , G02C11/04 , G02C11/10 , G06F3/013 , G06K9/00604 , G06K2009/3291 , H04N5/23219
摘要: An eye movement tracking device that can be mounted to standard eyeglasses as disclosed. The device comprises an illumination source, a time-of-flight (TOF) camera and a processor. The source transmits energy within a frequency band from a location proximate to an eye of a person, such that at least a first portion of the transmitted energy is reflected off a lens of eyewear worn by the person to subsequently reflect off the eye, and such that at least a second portion of the transmitted energy is transmitted through the lens to reflect off objects in the person's environment. The TOF camera detects reflections of at least the first portion of the transmitted energy, and distinguishes them from other energy detected by the TOF camera in said frequency band, based on TOF principles. The processor uses the detected reflections of the first portion of the transmitted energy to determine eye position.
摘要翻译: 如所公开的,可以安装到标准眼镜上的眼睛运动跟踪装置。 该装置包括照明源,飞行时间(TOF)照相机和处理器。 源从位于人眼附近的位置的频带内传送能量,使得所传送的能量的至少第一部分被人的眼镜的镜片反射,以随后反射出眼睛。 透射能量的至少第二部分透过透镜以反射人的环境中的物体。 TOF摄像机根据TOF原理检测至少第一部分发射能量的反射,并将它们与TOF相机在所述频带中检测到的其他能量进行区分。 处理器使用检测到的透射能量的第一部分的反射来确定眼睛位置。
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公开(公告)号:US09264676B2
公开(公告)日:2016-02-16
申请号:US13345130
申请日:2012-01-06
申请人: David Cohen , Giora Yahav
发明人: David Cohen , Giora Yahav
IPC分类号: H04N13/02 , H04N9/04 , H01L27/146 , H04N5/3745
CPC分类号: H04N9/045 , H01L27/1461 , H01L27/1463 , H01L27/14645 , H01L27/14649 , H04N5/3745 , H04N13/207 , H04N13/254
摘要: A broadband imager, which is able to image both IR and visible light, is disclosed. In one embodiment, an IR sensitive region of an IR pixel underlies the R, G, B sensitive regions of R, G, and B visible pixels. Therefore, the IR pixel receives IR light through a same surface area of the photosensor through which the R, G, and B pixels receive visible light. However, the IR light generates electron-hole pairs deeper below the common surface area shared by the RGB and IR pixels, than visible light. The photosensor also has a charge accumulation region for accumulating charges generated in the IR sensitive region and an electrode above the charge accumulation region for providing a voltage to accumulate the charges generated in the IR pixel.
摘要翻译: 公开了能够对IR和可见光成像的宽带成像器。 在一个实施例中,IR像素的IR敏感区域位于R,G和B可见像素的R,G,B敏感区域的下面。 因此,IR像素通过光电传感器的相同表面区域接收IR光,R,G和B像素接收可见光。 然而,与可见光相比,IR光产生比RGB和IR像素共有的公共表面区域更深的电子 - 空穴对。 光传感器还具有用于累积在IR敏感区域中产生的电荷的电荷累积区域和电荷累积区域上方的电极,用于提供电压以累积在IR像素中产生的电荷。
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公开(公告)号:US09137463B2
公开(公告)日:2015-09-15
申请号:US13106844
申请日:2011-05-12
申请人: Guy Gilboa , David Cohen , Giora Yahav , Eli Larry , Shlomo Felzenshtein
发明人: Guy Gilboa , David Cohen , Giora Yahav , Eli Larry , Shlomo Felzenshtein
CPC分类号: H04N5/347 , G01S7/4816 , G01S17/89 , H04N5/235 , H04N13/271
摘要: An embodiment of the invention provides a time of flight 3D camera comprising a photosensor having a plurality of pixels that generate and accumulate photoelectrons responsive to incident light, which photosensor is tiled into a plurality of super pixels, each partitioned into a plurality of pixel groups and a controller that provides a measure of an amount of light incident on a super pixel responsive to quantities of photoelectrons from pixel groups in the super pixel that do not saturate a readout pixel comprised in the photosensor.
摘要翻译: 本发明的实施例提供了一种飞行时间3D相机,其包括具有多个像素的光电传感器,所述多个像素响应于入射光而产生和累积光电子,该光电传感器被平铺到多个超像素中,每个分割成多个像素组, 所述控制器响应于来自所述超像素中的像素组的光电子量而不对饱和所述光传感器中包括的读出像素,提供入射到超像素上的光量的量度。
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公开(公告)号:US20120229611A1
公开(公告)日:2012-09-13
申请号:US13042028
申请日:2011-03-07
申请人: Asaf Pellman , David Cohen , Giora Yahav
发明人: Asaf Pellman , David Cohen , Giora Yahav
IPC分类号: H04N13/02 , H01L27/146
CPC分类号: G03B15/05 , G03B2215/0592
摘要: An illumination system having a refractive optical element that compensates for dependence in irradiance of images of objects captured by a photosensor is provided. The refractive optical element may structure the light such that similar objects in the same spherical surface in the field of view of the camera have the same irradiance on the camera photosensor. The illumination system may have an image sensor, a light source, and a refractive optical element. The image sensor has a photosensor that captures images of objects in a field of view. The irradiance of images of objects having a given exitance that are captured by the photosensor may depend on angular displacement from an optical axis of the image sensor. The refractive optical structures light from the light source to illuminate the field of view to compensate for the dependence of irradiance on angular displacement from the optical axis.
摘要翻译: 提供了一种具有折射光学元件的照明系统,其补偿由光电传感器捕获的物体的图像的照度的依赖性。 折射光学元件可以构造光,使得在照相机视场中的相同球面中的相似物体在相机光电传感器上具有相同的辐照度。 照明系统可以具有图像传感器,光源和折射光学元件。 图像传感器具有在视野中捕获对象的图像的光电传感器。 具有由光传感器捕获的给定放射性的物体的图像的辐照度可以取决于来自图像传感器的光轴的角位移。 折射光学结构来自光源的光照射视场以补偿辐照度对来自光轴的角位移的依赖性。
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公开(公告)号:US20160073088A1
公开(公告)日:2016-03-10
申请号:US14479381
申请日:2014-09-08
申请人: David Cohen , Erez Tadmor , Giora Yahav
发明人: David Cohen , Erez Tadmor , Giora Yahav
IPC分类号: H04N13/02 , H04N5/225 , H01L27/146
CPC分类号: H04N13/207 , G01S3/781 , G01S7/4816 , G01S7/4914 , G01S7/4915 , G01S17/36 , G01S17/89 , H01L27/14607 , H01L27/14609 , H01L27/14612 , H01L27/14627 , H01L27/14643 , H01L27/14812 , H04N5/2254 , H04N5/23245 , H04N5/347 , H04N5/374 , H04N5/37452
摘要: A photosensor having a plurality of light sensitive pixels each of which comprises a light sensitive region and a plurality of storage regions for accumulating photocharge generated in the light sensitive region, a transfer gate for each storage region that is selectively electrifiable to transfer photocharge from the light sensitive region to the storage region, and an array of microlenses that for each storage region directs a different portion of light incident on the pixel to a region of the light sensitive region closer to the storage region than to other storage regions.
摘要翻译: 一种具有多个光敏像素的光传感器,每个光敏像素包括光敏区域和用于累积在光敏区域中产生的光电荷的多个存储区域,用于每个存储区域的传输门,该存储区域选择性地带电以从光传输光电荷 并且对于每个存储区域的微透镜阵列将入射在像素上的光的不同部分引导到比其他存储区域更靠近存储区域的光敏区域的区域。
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公开(公告)号:US20130208091A1
公开(公告)日:2013-08-15
申请号:US13396297
申请日:2012-02-14
申请人: Giora Yahav , David Cohen , Guy Gilboa
发明人: Giora Yahav , David Cohen , Guy Gilboa
CPC分类号: H04N7/18 , G01S7/497 , G01S17/89 , H04N13/271
摘要: An image camera component and its method of operation are disclosed. The image camera component detects when ambient light within a field of view of the camera component interferes with operation of the camera component to correctly identify distances to objects within the field of view of the camera component. Upon detecting a problematic ambient light source, the image camera component may cause an alert to be generated so that a user can ameliorate the problematic ambient light source.
摘要翻译: 公开了一种摄像机部件及其操作方法。 图像摄像机部件检测在相机部件的视场内的环境光是否干扰照相机部件的操作以正确地识别到相机部件的视场内的对象的距离。 当检测到有问题的环境光源时,图像相机部件可以产生警报以使得用户能够改善有问题的环境光源。
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