IMAGE PROCESSING METHOD FOR OPTICAL TOUCH SYSTEM
    2.
    发明申请
    IMAGE PROCESSING METHOD FOR OPTICAL TOUCH SYSTEM 有权
    光学触摸系统的图像处理方法

    公开(公告)号:US20120262423A1

    公开(公告)日:2012-10-18

    申请号:US13446896

    申请日:2012-04-13

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0421 G06F3/0416

    摘要: An image processing method for an optical touch system includes the steps of obtaining an image and generating a light distribution curve pattern from the image, selecting a target signal of the light distribution curve pattern in accordance with light intensity information of the light distribution curve pattern, determining at least one rising slope and at least one falling slope of the target signal, and selecting the target signal as an object signal when the absolute values of the at least one rising slope and at least one falling slope are greater than a threshold.

    摘要翻译: 一种用于光学触摸系统的图像处理方法包括以下步骤:从图像获得图像并产生光分布曲线图案,根据光分布曲线图案的光强度信息选择配光曲线图案的目标信号, 确定所述目标信号的至少一个上升斜率和至少一个下降斜率,并且当所述至少一个上升斜率和至少一个下降斜率的绝对值大于阈值时,选择所述目标信号作为对象信号。

    IMAGE SENSING MODULE
    3.
    发明申请
    IMAGE SENSING MODULE 有权
    图像感应模块

    公开(公告)号:US20110309234A1

    公开(公告)日:2011-12-22

    申请号:US13097821

    申请日:2011-04-29

    IPC分类号: H01L27/146

    CPC分类号: G01B11/16 G01J1/4228

    摘要: The present invention provides an image sensing module including an image sensing device and a calculation device. The image sensing device includes a plurality of pixels for acquiring an operation image containing an object image. The calculation device stores a look-up table regarding a temperature related parameter and a position deviation of the object image at each pixel associated with the temperature related parameter, and selects a deformation error from the look-up table according to the temperature related parameter corresponding to the operation image so as to correct a current position of the object image in the operation image.

    摘要翻译: 本发明提供了一种包括图像感测装置和计算装置的图像感测模块。 图像感测装置包括用于获取包含对象图像的操作图像的多个像素。 计算装置存储关于与温度相关参数相关联的每个像素处的温度相关参数和对象图像的位置偏差的查找表,并且根据与温度相关的参数相应的参数来选择来自查找表的变形误差 以操作图像,以便校正操作图像中的对象图像的当前位置。

    OPTICAL TOUCH SYSTEM AND ELECTRONIC APPARATUS INCLUDING THE SAME
    4.
    发明申请
    OPTICAL TOUCH SYSTEM AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权
    光学触控系统和电子设备,包括它们

    公开(公告)号:US20130033456A1

    公开(公告)日:2013-02-07

    申请号:US13561759

    申请日:2012-07-30

    IPC分类号: G06F3/042

    CPC分类号: G06F3/0421

    摘要: An optical touch system includes a touch surface having a first touch region and a second touch region, a reflective member for generating a reflection of an object on the touch surface, an image sensor for providing an image of the object and an image of the reflection, and a processing unit. The image sensor is represented by either first reference coordinate data or second reference coordinate data. The processing unit is configured to compute the coordinate data of the object using the first reference coordinate data, the image of the object, and the image of the reflection to when the object is in the first touch region, and configured to compute the coordinate data of the object using the second reference coordinate data, the image of the object, and the image of the reflection when the object is in the second touch region.

    摘要翻译: 光学触摸系统包括具有第一触摸区域和第二触摸区域的触摸表面,用于产生对象在触摸表面上的反射的反射构件,用于提供对象的图像和反射图像的图像传感器 ,以及处理单元。 图像传感器由第一参考坐标数据或第二参考坐标数据表示。 处理单元被配置为使用第一参考坐标数据,对象的图像和反射的图像来计算对象的坐标数据,当对象处于第一触摸区域时,被配置为计算坐标数据 使用第二参考坐标数据,对象的图像和当对象处于第二触摸区域时的反射的图像。

    OPTICAL TOUCH SYSTEM
    5.
    发明申请
    OPTICAL TOUCH SYSTEM 有权
    光学触控系统

    公开(公告)号:US20130063402A1

    公开(公告)日:2013-03-14

    申请号:US13606942

    申请日:2012-09-07

    IPC分类号: G06F3/042

    摘要: An optical touch system includes an image sensor for detecting at least one object and a processor coupled to the image sensor. The processor is configured to determine the number of pixel clusters created by the at least one object on an image generated from the image sensor and to generate gesture information when the number of pixel clusters is greater than a predetermined pixel cluster number.

    摘要翻译: 光学触摸系统包括用于检测至少一个物体的图像传感器和耦合到图像传感器的处理器。 处理器被配置为确定由图像传感器生成的图像上由至少一个对象创建的像素簇的数量,并且当像素簇的数量大于预定像素簇号时生成手势信息。

    TOUCH SYSTEM AND POSITIONING METHOD THEREFOR
    7.
    发明申请
    TOUCH SYSTEM AND POSITIONING METHOD THEREFOR 失效
    触摸系统及其定位方法

    公开(公告)号:US20110304590A1

    公开(公告)日:2011-12-15

    申请号:US13115468

    申请日:2011-05-25

    IPC分类号: G06F3/042

    摘要: The present invention provides a positioning method for a touch system that obtains a pair of current correct positions according to the following steps: obtaining two pairs of possible positions from a current frame to be compared with a pair of previous correct positions obtained from a previous frame; or comparing four pairs of possible positions with each other obtained from the current frame. The present invention further provides a touch system.

    摘要翻译: 本发明提供了一种用于触摸系统的定位方法,其根据以下步骤获得一对当前的正确位置:从当前帧获得两对可能的位置,以与从先前帧获得的一对先前正确位置进行比较 ; 或比较从当前帧获得的彼此之间的四对可能位置。 本发明还提供一种触摸系统。

    IMAGE SENSOR AND OPTICAL TOUCH SYSTEM INCLUDING THE SAME
    8.
    发明申请
    IMAGE SENSOR AND OPTICAL TOUCH SYSTEM INCLUDING THE SAME 有权
    图像传感器和光学触摸系统,包括它们

    公开(公告)号:US20130033457A1

    公开(公告)日:2013-02-07

    申请号:US13565358

    申请日:2012-08-02

    IPC分类号: G06F3/042 H04N7/18

    CPC分类号: G06F3/042 G06F3/0416

    摘要: An image sensor includes a plurality of light detecting elements. The plurality of light detecting elements are arranged in a plurality of rows and a plurality of columns, wherein a flat field picture generated by the image sensor, the intensity standard deviation of pixels in each pixel column is greater than that of pixels in any pixel row, or the intensity standard deviation of pixels in each pixel row is greater than that of pixels of any pixel column.

    摘要翻译: 图像传感器包括多个光检测元件。 多个光检测元件被布置成多行和多列,其中由图像传感器生成的平坦场图像,每个像素列中的像素的强度标准偏差大于任何像素行中的像素的强度标准偏差 或者每个像素行中的像素的强度标准偏差大于任何像素列的像素的强度标准偏差。

    SENSOR ARRAY MODULE WITH WIDE ANGLE, AND IMAGE CALIBRATION METHOD, OPERATION METHOD AND APPLICATION FOR THE SAME
    9.
    发明申请
    SENSOR ARRAY MODULE WITH WIDE ANGLE, AND IMAGE CALIBRATION METHOD, OPERATION METHOD AND APPLICATION FOR THE SAME 有权
    具有宽角度的传感器阵列模块和图像校准方法,操作方法及其应用

    公开(公告)号:US20100020201A1

    公开(公告)日:2010-01-28

    申请号:US12506714

    申请日:2009-07-21

    IPC分类号: H04N5/262 H04N9/09 H04N5/222

    摘要: A sensor array module with wide angle for creating a composite image includes a first image sensor, a second image sensor, a storage unit and a processor. The first image sensor is for capturing a first image. The second image sensor is for capturing a second image and has a relative spatial relationship with respective to the first image sensor. The storage unit stores at least one transformation matrix obtained according to the relative spatial relationship between the first and the second image sensors. The processor combines the first image and the second image by using the transformation matrix to create the composite image. The present invention also provides an image calibration method, an operation method and an application for a sensor array module with wide angle.

    摘要翻译: 用于创建合成图像的具有广角的传感器阵列模块包括第一图像传感器,第二图像传感器,存储单元和处理器。 第一个图像传感器用于捕获第一个图像。 第二图像传感器用于捕获第二图像并且具有与第一图像传感器相对应的相对空间关系。 存储单元存储根据第一和第二图像传感器之间的相对空间关系获得的至少一个变换矩阵。 处理器通过使用变换矩阵来组合第一图像和第二图像以创建合成图像。 本发明还提供了一种具有广角的传感器阵列模块的图像校准方法,操作方法和应用。