RESPIRATORY MOTION DETECTION APPARATUS
    1.
    发明申请

    公开(公告)号:WO2011132118A3

    公开(公告)日:2011-10-27

    申请号:PCT/IB2011/051595

    申请日:2011-04-13

    Abstract: The invention relates to a respiratory motion detection apparatus (1) for detecting respiratory motion of a person. An illuminator (3) illuminates the person (2) with an illumination pattern (11), and a detector (4) detects the illumination pattern (11) on the person (2) over time. A temporal respiratory motion signal being indicative of the respiratory motion of the person (2) is determined from the detected illumination pattern by a respiratory motion signal determination unit (5). The illumination pattern deforms significantly with slight movements of the person. Thus, since the respiratory motion signal determination unit (5) is adapted to determine the temporal respiratory motion signal from the detected illumination pattern, even slight respiratory movements of the person can be determined. The sensitivity of detecting respiratory movements of a person can therefore be improved.

    SYSTEM AND METHOD FOR REMOTE MEASUREMENT OF OPTICAL FOCUS
    2.
    发明申请
    SYSTEM AND METHOD FOR REMOTE MEASUREMENT OF OPTICAL FOCUS 审中-公开
    用于远程测量光学焦点的系统和方法

    公开(公告)号:WO2013008129A1

    公开(公告)日:2013-01-17

    申请号:PCT/IB2012/053369

    申请日:2012-07-03

    CPC classification number: H04N7/18 A61B3/10 A61B3/14 G06F3/013

    Abstract: A system and method that measures an optical focus of a distant optical imaging system (EYE), in particular the ocular accommodation of a distant human subject. A luminous pattern of light (P1, A1) is projected by a projector (P) in focus (A2) at a known focal plane (FPL1) in front of the distant optical imaging system (EYE), and an image of the reflection of the pattern (A3) on a sensor surface of the distant optical imaging system (EYE), for instance the retina of an eye, is recorded by a camera (CAM) having an optical axis (AXCAM) coinciding at least partly with or situated close to the optical axis (AXP) of the projection device (P). The sharpness of the luminous pattern (A3) reflected from the sensor surface (retina) is determined.

    Abstract translation: 测量远距离光学成像系统(EYE)的光学焦点的系统和方法,特别是遥远的人类对象的眼睛适应。 在远距离光学成像系统(EYE)前面的已知焦平面(FPL1)处,通过投影仪(P)在聚焦(A2)处投射光(P1,A1)的发光图案,并且反射的图像 远距离光学成像系统(EYE)的传感器表面(EYE)上的图案(A3)例如眼睛的视网膜由相机(CAM)记录,该照相机(CAM)具有至少部分地或位于近处的光轴(AXCAM) 到投影装置(P)的光轴(AXP)。 确定从传感器表面(视网膜)反射的发光图案(A3)的清晰度。

    CODED-LIGHT DETECTION SYSTEM INCLUDING A CAMERA, LIGHT SENSOR AND AUGMENTED INFORMATION DISPLAY
    3.
    发明申请
    CODED-LIGHT DETECTION SYSTEM INCLUDING A CAMERA, LIGHT SENSOR AND AUGMENTED INFORMATION DISPLAY 审中-公开
    包括摄像机,光传感器和增强信息显示的编码光检测系统

    公开(公告)号:WO2012168823A1

    公开(公告)日:2012-12-13

    申请号:PCT/IB2012/052655

    申请日:2012-05-28

    CPC classification number: H04B10/11 H04B10/1121 H04B10/116

    Abstract: There is disclosed a sensing device (100) adapted to receive light emitted from a plurality of light sources (A, B), each of the plurality of light sources (A, B) emitting light comprising a light source identifier. The sensing device (100) comprises a sensing module(110) comprising a light selection unit (114) configured to receive at least a portion of the light emitted from the plurality of light sources (A, B) and a light selection unit (114) configured to receive at least a portion of the light emitted from the plurality of light sources (A, B). The light selection unit (114) is adapted to selectively convey a selected portion of light received by the light selection unit (114) to a second photo sensor unit (116). The light selection unit (114) is arranged relatively to the first photo sensor unit (112), or vice versa, in such a way that the selected portion of light is associated with a photo sensor of a plurality of photo sensors of the first photo sensor unit (114) detecting light.

    Abstract translation: 公开了一种适于接收从多个光源(A,B)发射的光的感测装置(100),所述多个光源(A,B)中的每一个发射包括光源标识符的光。 感测装置(100)包括感测模块(110),其包括被配置为接收从多个光源(A,B)发射的光的至少一部分的光选择单元(114)和光选择单元(114) )被配置为接收从所述多个光源(A,B)发射的光的至少一部分。 光选择单元(114)适于选择性地将由光选择单元(114)接收的光的选定部分传送到第二光传感器单元(116)。 光选择单元(114)相对于第一光传感器单元(112)相对布置,或者反之亦然,使得所选择的光部分与第一照片的多个光传感器的光传感器相关联 传感器单元(114)检测光。

    DATA DETECTION FOR VISIBLE LIGHT COMMUNICATIONS USING CONVENTIONAL CAMERA SENSOR
    4.
    发明申请
    DATA DETECTION FOR VISIBLE LIGHT COMMUNICATIONS USING CONVENTIONAL CAMERA SENSOR 审中-公开
    使用常规相机传感器进行可见光通信的数据检测

    公开(公告)号:WO2011086517A1

    公开(公告)日:2011-07-21

    申请号:PCT/IB2011/050151

    申请日:2011-01-13

    CPC classification number: H05B37/0272 H05B37/029

    Abstract: The invention relates to a detection system for determining data embedded into the light output of a light source in a form of a repeating sequence of N symbols. The detection system includes a camera and a processing unit. The camera is configured to acquire a series of images of the scene via specific open/closure patterns of the shutter. The processing unit is configured to process the acquired series of images to determine the repeating sequence of N symbols. By carefully triggering when a shutter of the camera is open to capture the different symbols of the encoded light within each frame time of a camera, a conventional camera with a relatively long frame time may be employed. Therefore, the techniques presented herein are suitable for detecting the invisible "high frequency" coded light while using less expensive cameras as those used in the prior art.

    Abstract translation: 本发明涉及一种用于以N个符号的重复序列的形式确定嵌入到光源的光输出中的数据的检测系统。 检测系统包括照相机和处理单元。 相机被配置为通过快门的特定打开/关闭图案来获取场景的一系列图像。 处理单元被配置为处理所获取的一系列图像以确定N个符号的重复序列。 通过在相机的快门被打开以捕捉相机的每个帧时间内的编码光的不同符号时,通过小心地触发,可以采用具有相对长的帧时间的常规相机。 因此,本文所提出的技术适用于检测不可见的“高频”编码光,同时使用比现有技术中使用的较便宜的照相机。

    OBJECT DISTANCE DETERMINATION FROM IMAGE
    5.
    发明申请
    OBJECT DISTANCE DETERMINATION FROM IMAGE 审中-公开
    从图像的对象距离确定

    公开(公告)号:WO2013046100A1

    公开(公告)日:2013-04-04

    申请号:PCT/IB2012/055010

    申请日:2012-09-21

    Abstract: A system for determining a distance to an object comprises an image capture device (101) which has a coded aperture and an image sensor which is positioned out of a focus plane of the coded aperture. A receiver (103) receives an image of a scene from the image sensor and a detector (105) detects at least two image objects of the image corresponding to ghost images of the object resulting from different openings of the coded aperture in response to an optical characteristic of the object. A distance estimator (107) then determines a distance to the object in response to a displacement in the image of the at least two image objects. The distance may be to a person and the image may be a bright pupil image wherein pupils are enhanced by reflection of light by the retina. The image may be compensated by a dark pupil image of the scene.

    Abstract translation: 用于确定到物体的距离的系统包括具有编码孔径的图像捕获装置(101)和位于编码孔径的焦点平面之外的图像传感器。 接收器(103)从图像传感器接收场景的图像,并且检测器(105)响应于光学检测器(105)检测对应于由编码孔径的不同开口产生的物体的重影图像的图像的至少两个图像对象 物体的特征。 然后,距离估计器(107)响应于至少两个图像对象的图像中的位移来确定到对象的距离。 该距离可以是一个人,并且图像可以是通过视网膜反射光来增强瞳孔的明亮瞳孔图像。 图像可以通过场景的暗瞳孔图像来补偿。

    DISPLAY DEVICE AND METHOD
    7.
    发明申请
    DISPLAY DEVICE AND METHOD 审中-公开
    显示装置和方法

    公开(公告)号:WO2013068882A2

    公开(公告)日:2013-05-16

    申请号:PCT/IB2012/056002

    申请日:2012-10-30

    CPC classification number: H04N13/302 H04N13/144 H04N13/307

    Abstract: A display device (40) comprising: a display panel (41) comprising a set of pixels (41R, 41L) the pixels being spatially distributed over the display panel, and each pixel being for providing a light output, the set of pixels comprising a plurality of different subsets (411) of pixels, each subset of pixels comprising one or more pixels of the set of pixels, an imaging unit (42) arranged for imaging the one or more pixels of a subset of pixels to form pixel images on a plurality of view areas on an imaginary plane located at a first distance in front of the display, the plurality of view areas not overlapping each other, with at least one pixel image of each one of the different subsets of pixels overlapping on a same one of the plurality of view areas, the imaginary plane comprising an imaginary circle having the diameter of the pupil of an eye, and the imaginary circle enclosing at least a part of at least two of the plurality of view areas, where the at least two of the plurality of view areas at least partly enclosed within the imaginary circle differ from each other with respect to at least one of the pixel images therein. The display system may be for one eye only or for two eyes of a viewer or for more eyes of more viewers.

    Abstract translation: 一种显示装置(40),包括:包括一组像素(41R,41L)的显示面板(41),所述像素空间分布在所述显示面板上,并且每个像素用于提供光 输出,该组像素包括像素的多个不同子集(411),每个像素子集包括该组像素中的一个或多个像素,成像单元(42),被布置用于对子集的一个或多个像素 以在位于显示器前方第一距离处的假想平面上的多个视区上形成像素图像,所述多个视区不彼此重叠,每个不同子集的至少一个像素图像 的像素重叠在所述多个观看区域中的同一个观看区域上,所述虚拟平面包括具有所述瞳孔的直径的虚拟圆,并且所述虚拟圆包围所述多个观看区域中的至少两个的至少一部分 ,那里至少有两个 至少部分包围在虚拟圆内的多个观看区域相对于其中的至少一个像素图像彼此不同。 显示系统可以仅用于一只眼睛或用于观看者的两只眼睛或用于更多观众的更多眼睛。

    METHOD VIDEO ENCODING AND DECODING PRESERVING CAHE LOCALITIES
    9.
    发明申请
    METHOD VIDEO ENCODING AND DECODING PRESERVING CAHE LOCALITIES 审中-公开
    方法视频编码和解码保存CAHE本地

    公开(公告)号:WO2007020560A1

    公开(公告)日:2007-02-22

    申请号:PCT/IB2006/052721

    申请日:2006-08-07

    Abstract: The invention relates to a method for encoding/decoding a video stream including a plurality of images (A, B, C) in a video processing apparatus having a processing unit (11) coupled to a first memory (12) , further comprising a second memory (13) , comprising the steps: providing a subset of image data stored in the second memory (13) in the first memory (12) ,- simultaneous encoding/decoding of more than one image (B, C) of the video stream, by accessing said subset, wherein the simultaneously encoding/decoding is performed by access sharing to at least one image (A) . For reducing the traffic or the number of access to second memory (13) an apparatus is proposed including: a processing unit (11) for performing an encoding/ decoding process of video data; a first memory (12) coupled to the processing unit (11) for storing image data required for encoding /decoding of video data,- a second memory (13) , wherein the video stream includes a plurality of images (A, B, C) ; the first memory (11) is adapted to store a subset of image data of the second memory (13) in the first memory (12) and the processing unit (11) is adapted to simultaneously encode/decode more than one image (B, C) of the video stream by accessing said subset of image data in the first memory (12) , wherein the simultaneously encoding/decoding is performed by sharing access to at least one image .

    Abstract translation: 本发明涉及在具有耦合到第一存储器(12)的处理单元(11)的视频处理设备中对包括多个图像(A,B,C)的视频流进行编码/解码的方法,还包括第二 存储器(13),包括以下步骤:提供存储在第一存储器(12)中的第二存储器(13)中的图像数据的子集, - 对视频流的多个图像(B,C)进行同时编码/解码 通过访问所述子集,其中通过对至少一个图像(A)的访问共享来执行同时编码/解码。 为了减少对第二存储器(13)的流量或访问次数,提出了一种用于执行视频数据的编码/解码处理的处理单元(11) 耦合到所述处理单元(11)的用于存储视频数据的编码/解码所需的图像数据的第一存储器(12), - 第二存储器(13),其中所述视频流包括多个图像(A,B,C ); 第一存储器(11)适于将第二存储器(13)的图像数据的子集存储在第一存储器(12)中,并且处理单元(11)适于同时编码/解码多于一个图像(B, C)通过访问第一存储器(12)中的图像数据的所述子集,其中通过共享对至少一个图像的访问来执行同时编码/解码。

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