Method of increasing the spatial resolution of touch sensitive devices
    1.
    发明授权
    Method of increasing the spatial resolution of touch sensitive devices 有权
    增加触敏设备的空间分辨率的方法

    公开(公告)号:US07932897B2

    公开(公告)日:2011-04-26

    申请号:US11203692

    申请日:2005-08-15

    IPC分类号: G06F3/045

    CPC分类号: G06F3/044

    摘要: Disclosed herein is a capacitive touch sensitive device. One aspect of the touch sensitive device described herein is a reduction in the number of sensor circuits needed for circular or linear capacitive touch sensitive devices while maintaining the same resolution and absolute position determination for a single object. A related aspect of the touch sensitive device described herein a coding pattern that allows each sensor circuit of a capacitive touch sensitive device to share multiple electrodes at specially chosen locations in a sensor array such that the ability to determine the absolute position of a single object over the array is not compromised.

    摘要翻译: 这里公开了电容式触敏装置。 这里描述的触摸敏感设备的一个方面是减少圆形或线性电容式触敏装置所需的传感器电路的数量,同时保持相同的分辨率和单个对象的绝对位置确定。 本文描述的触摸敏感设备的相关方面是允许电容式触摸敏感设备的每个传感器电路在传感器阵列中的特定选择位置处共享多个电极的编码模式,使得能够确定单个对象的绝对位置 该阵列不会受到影响。

    Aligning Images
    2.
    发明申请
    Aligning Images 有权
    对齐图像

    公开(公告)号:US20120002899A1

    公开(公告)日:2012-01-05

    申请号:US12876097

    申请日:2010-09-03

    IPC分类号: G06K9/36 G06K9/32

    摘要: Some embodiments provide a method of aligning a pair of images. The method defines multiple different pairs of images at multiple different resolutions. The method hierarchically aligns the original pair of images by first aligning the pair of images at the lowest resolution and then aligning each pair of images at each higher resolution based on the alignments of the pair of images at the lower resolutions. For some of the resolutions, to perform the hierarchically alignment, the method identifies, for at least one image at each resolution, portions that are suitable for performing the alignment and portions that are not suitable for performing the alignment. The method compares each pair of images at a particular resolution by using the suitable portions while excluding the unsuitable portions from the comparison.

    摘要翻译: 一些实施例提供了对准一对图像的方法。 该方法以多种不同的分辨率定义了多个不同的图像对。 该方法通过首先以最低分辨率对准该对图像,然后基于较低分辨率下的该对图像的对准,以每个较高分辨率对准每对图像来分级地对准原始图像对。 对于一些分辨率,为了执行分层对准,该方法针对每个分辨率下的至少一个图像识别适合于执行对准的部分和不适于执行对准的部分。 该方法通过使用合适的部分以特定分辨率比较每对图像,同时排除比较中的不合适部分。

    Aligning images
    4.
    发明授权
    Aligning images 有权
    对齐图像

    公开(公告)号:US08699821B2

    公开(公告)日:2014-04-15

    申请号:US12876097

    申请日:2010-09-03

    IPC分类号: G06K9/32

    摘要: Some embodiments provide a method of aligning a pair of images. The method defines multiple different pairs of images at multiple different resolutions. The method hierarchically aligns the original pair of images by first aligning the pair of images at the lowest resolution and then aligning each pair of images at each higher resolution based on the alignments of the pair of images at the lower resolutions. For some of the resolutions, to perform the hierarchically alignment, the method identifies, for at least one image at each resolution, portions that are suitable for performing the alignment and portions that are not suitable for performing the alignment. The method compares each pair of images at a particular resolution by using the suitable portions while excluding the unsuitable portions from the comparison.

    摘要翻译: 一些实施例提供了对准一对图像的方法。 该方法以多种不同的分辨率定义了多个不同的图像对。 该方法通过首先以最低分辨率对准该对图像,然后基于较低分辨率下的该对图像的对准,以每个较高分辨率对准每对图像来分级地对准原始图像对。 对于一些分辨率,为了执行分层对准,该方法针对每个分辨率下的至少一个图像识别适合于执行对准的部分和不适于执行对准的部分。 该方法通过使用合适的部分以特定分辨率比较每对图像,同时排除比较中的不合适部分。