Protection filter for image and video processing
    63.
    发明授权
    Protection filter for image and video processing 有权
    用于图像和视频处理的保护滤波器

    公开(公告)号:US09105081B2

    公开(公告)日:2015-08-11

    申请号:US12206404

    申请日:2008-09-08

    申请人: Daniel Wong Peter Cao

    发明人: Daniel Wong Peter Cao

    摘要: A filter includes a conventional filtering block and a protection block. The conventional filtering block receives input values and provides filtered values. The protection block receives filtered values and a group of input values proximate the current input, to ensure that the output is lies within a range computed for the current input. The range is determined by the protection block based on the group of input values proximate the current input. Any algorithm or statistical function may be applied to the group of input values to determine the range. If a filtered value provided by the conventional filtering block is outside the range, then the protection block computes and outputs a value that is within the range. The filter may be used in temporal or spatial filtering of images and video to mitigate artifacts such as motion artifacts and static artifacts.

    摘要翻译: 滤波器包括常规滤波块和保护块。 传统的滤波块接收输入值并提供滤波值。 保护块接收过滤的值和接近当前输入的一组输入值,以确保输出位于为当前输入计算的范围内。 该范围由基于当前输入附近的输入值组的保护块确定。 可以将任何算法或统计功能应用于输入值组以确定范围。 如果由常规滤波块提供的滤波值超出该范围,则保护块计算并输出在该范围内的值。 滤波器可以用于图像和视频的时间或空间滤波,以减轻诸如运动伪像和静态伪像之类的伪影。

    Integrated lancing test strip with retractable lancet
    65.
    发明授权
    Integrated lancing test strip with retractable lancet 有权
    带可伸缩柳叶刀的整体穿刺试纸

    公开(公告)号:US08328737B2

    公开(公告)日:2012-12-11

    申请号:US13228163

    申请日:2011-09-08

    摘要: An integrated lancing test strip device includes a lancet configured to form an incision in tissue and a test strip coupled to the lancet for analyzing body fluid. A retention mechanism acts as a detent to hold the lancet in a static position relative to the test strip before forming the incision. The retention mechanism is configured to release the lancet for retracting the lancet relative to the test strip to reduce smearing of body fluid by the lancet during collection of the fluid with the test strip. In one form, the retention mechanism includes breakable tabs that are broken to release the lancet, and the lancet is retracted via translational movement. The retention mechanism in another form includes one or more dimples that release the lancet when the lancet is retracted via rotational motion. In a further form, the entire integrated device is rotated to collect fluid.

    摘要翻译: 整体穿刺测试条装置包括构造成在组织中形成切口的刺血针和耦合到刺血针的用于分析体液的测试条。 在形成切口之前,保持机构用作制动器以将柳叶刀相对于测试条保持在静止位置。 保持机构被配置为释放用于使柳叶刀相对于测试条缩回的刺血针,以减少在与测试条收集流体期间刺血针对体液的污迹。 在一种形式中,保持机构包括破碎的可折叠的突片以释放柳叶刀,并且刺血针通过平移运动缩回。 另一种形式的保持机构包括一个或多个凹坑,当柳叶刀经由旋转运动而缩回时,该凹坑可释放柳叶刀。 在另一种形式中,整个集成装置被旋转以收集流体。

    Rapid blood expression and sampling
    67.
    发明授权
    Rapid blood expression and sampling 有权
    快速血液表达和抽样

    公开(公告)号:US07766846B2

    公开(公告)日:2010-08-03

    申请号:US12020766

    申请日:2008-01-28

    摘要: Body fluid sampling device comprising a skin-piercing element having a collection zone for receiving body fluid, the device further comprising a fluid receiving means remotely spaced apart from the collection zone so that body fluid in the collection zone will not contact the fluid receiving means initially. The collection zone takes up a very small volume of body fluid of about 10 to 500 nl in a very short time period of less than 0.5 seconds. The fluid receiving means may have a test zone for performing an analytical reaction. Fluid sample from the collection zone is automatically or manually transported to the fluid receiving means to contact the fluid with the test zone.

    摘要翻译: 体液取样装置包括具有用于接收体液的收集区的皮肤刺穿元件,所述装置还包括与收集区远离间隔开的流体接收装置,使得收集区中的体液不会最初接触流体接收装置 。 收集区在小于0.5秒的非常短的时间段内占据非常小体积的体液约10至500nl。 流体接收装置可以具有用于进行分析反应的测试区域。 来自收集区的流体样品被自动或手动地输送到流体接收装置以使流体与测试区接触。

    DEVICE AND METHOD FOR COMPOSITING VIDEO PLANES
    69.
    发明申请
    DEVICE AND METHOD FOR COMPOSITING VIDEO PLANES 有权
    用于组合视频平面的装置和方法

    公开(公告)号:US20090167785A1

    公开(公告)日:2009-07-02

    申请号:US11967440

    申请日:2007-12-31

    申请人: Daniel Wong

    发明人: Daniel Wong

    IPC分类号: G09G5/00

    CPC分类号: G06T15/503

    摘要: A device and method of forming a video frame from a video stream made up of a multiplexed plurality of sub-streams is disclosed. The method includes forming a foreground plane, forming a mask that represents opaque pixels in the foreground plane, and forming an underlying plane from at least one of the sub-streams and extracting a transparency value associated with each pixel in the foreground and underlying planes. Only those pixels in the underlying and foreground planes not covered by the mask, are blended in accordance with their associated transparency value in a buffer. The buffer is populated with opaque pixels from the foreground plane, at pixel locations corresponding to the mask.

    摘要翻译: 公开了一种从由多路复用多个子流组成的视频流中形成视频帧的装置和方法。 该方法包括形成前景平面,形成表示前景平面中的不透明像素的掩模,以及从至少一个子流形成底层平面,并提取与前景和下面平面中的每个像素相关联的透明度值。 只有底层和前景平面中没有被掩码覆盖的像素才会根据缓冲区中相关的透明度值进行混合。 在对应于掩模的像素位置处,来自前景平面的不透明像素的缓冲器被填充。

    Scan linearity correction parameters addressing ROM address bits
    70.
    发明授权
    Scan linearity correction parameters addressing ROM address bits 失效
    扫描线性校正参数寻址ROM地址位

    公开(公告)号:US07397494B2

    公开(公告)日:2008-07-08

    申请号:US11211703

    申请日:2005-08-26

    IPC分类号: B41J2/435 B41J2/47 B41J2/385

    CPC分类号: G06K15/1219

    摘要: This invention relates to an efficient way to calibrate and control a raster output scanner (ROS). The scan non-linearity of a ROS may be measured and an appropriate calibration curve setting for the ROS may be determined. The setting and other scan line parameters may then be used as an address to a memory, such as a read-only memory (ROM). The memory may store a set of calibration curve data and the address is used to look up the data from one of these curves. The ROS may then be controlled based on the calibration data retrieved from memory.

    摘要翻译: 本发明涉及校准和控制光栅输出扫描器(ROS)的有效方法。 可以测量ROS的扫描非线性,并且可以确定ROS的适当的校准曲线设置。 然后可以将设置和其它扫描线参数用作存储器的地址,诸如只读存储器(ROM)。 存储器可以存储一组校准曲线数据,并且该地址用于从这些曲线之一查找数据。 然后可以基于从存储器检索的校准数据来控制ROS。