METHODS FOR MOTION CORRECTION FOR HIGH-DYNAMIC-RANGE IMAGING SYSTEMS
    11.
    发明申请
    METHODS FOR MOTION CORRECTION FOR HIGH-DYNAMIC-RANGE IMAGING SYSTEMS 有权
    用于高动态范围成像系统运动校正的方法

    公开(公告)号:US20120194686A1

    公开(公告)日:2012-08-02

    申请号:US13112964

    申请日:2011-05-20

    CPC classification number: H04N5/2355

    Abstract: Electronic devices may include image sensors and processing circuitry. Image sensors may be used to capture multiple exposure images. Processing circuitry may be used to combine multiple exposure images into high-dynamic-range images. A motion correction method is provided that detects motion between multiple exposure images without using a frame buffer. A noise model is used to separate noise from motion for more accurate motion detection. A dilation operator may be used to enlarge a motion mask generated by the motion detector. Motion-corrected images may be generated from the multiple exposure images using a soft switch based on the motion strength. Motion-corrected multiple exposure images may be combined to generate a motion-corrected HDR image. A smoothing filter may be applied to the motion region of the motion-corrected HDR image. A blooming correction may be used to eliminate color artifacts in the motion-corrected HDR image.

    Abstract translation: 电子设备可以包括图像传感器和处理电路。 图像传感器可用于捕获多个曝光图像。 处理电路可以用于将多个曝光图像组合成高动态范围图像。 提供一种运动校正方法,其检测多个曝光图像之间的运动,而不使用帧缓冲器。 噪声模型用于将噪声与运动分离以进行更精确的运动检测。 扩张操作者可以用于放大由运动检测器产生的运动掩模。 可以使用基于运动强度的软开关从多个曝光图像生成运动校正图像。 运动校正的多个曝光图像可以被组合以产生运动校正的HDR图像。 可以将平滑滤波器应用于运动校正的HDR图像的运动区域。 可以使用开花校正来消除运动校正的HDR图像中的色彩伪影。

    METHODS FOR PERFORMING LOCAL TONE MAPPING
    12.
    发明申请
    METHODS FOR PERFORMING LOCAL TONE MAPPING 有权
    用于执行局部色调映射的方法

    公开(公告)号:US20120170843A1

    公开(公告)日:2012-07-05

    申请号:US12985310

    申请日:2011-01-05

    Applicant: Peng Lin

    Inventor: Peng Lin

    Abstract: Adaptive local tone mapping may be used to convert a high dynamic range image to a low dynamic range image. Tone mapping may be performed on an on a Bayer domain image. A high dynamic range image may be filtered to produce a luminance signal. An illumination component of the luminance signal may be compressed. A reflectance component of the luminance signal may be sharpened. After the luminance signal has been processed, it may be used in producing an output image in the Bayer domain that has a lower dynamic range than the input image. The output Bayer domain image may be demosaiced to produce an RGB image. Tone-mapping may be performed with a tone-mapping processor.

    Abstract translation: 自适应局部色调映射可用于将高动态范围图像转换为低动态范围图像。 色调映射可以在拜耳域图像上执行。 可以对高动态范围图像进行滤波以产生亮度信号。 可以压缩亮度信号的照明分量。 亮度信号的反射分量可以被削尖。 在亮度信号被处理之后,它可以用于产生具有比输入图像低的动态范围的拜耳域中的输出图像。 输出拜耳域图像可以被去马赛克以产生RGB图像。 音调映射可以用色调映射处理器来执行。

    Method and apparatus for motion compensated filtering of video signals
    13.
    发明授权
    Method and apparatus for motion compensated filtering of video signals 有权
    视频信号的运动补偿滤波方法和装置

    公开(公告)号:US08184705B2

    公开(公告)日:2012-05-22

    申请号:US12145789

    申请日:2008-06-25

    Applicant: Peng Lin

    Inventor: Peng Lin

    Abstract: A method and apparatus for filtering video data. First and second frames of the video data are stored. Motion adapted spatio-temporal filter (MASTF) pixel values of the second frame are calculated using pixel values of the first and second frames. The second frame is compared to the first frame to estimate motion vectors (MVs) for the second frame. Pixel MV error level indicators for the second frame are determined using the pixel values of the first and second frames and the MVs of pixels in the second frame. Motion compensated temporal filter (MCTF) pixel values of the second frame are calculated using the pixel values of the first and second frames and the MVs of pixels in the second frame. For each pixel in the second frame, a filtered pixel value is calculated using its MASTF and MCTF pixel values and its pixel MV error level indicator.

    Abstract translation: 一种用于过滤视频数据的方法和装置。 存储视频数据的第一帧和第二帧。 使用第一和第二帧的像素值来计算第二帧的运动适应时空滤波器(MASTF)像素值。 将第二帧与第一帧进行比较,以估计第二帧的运动矢量(MV)。 使用第二帧的像素值和第二帧中的像素的MV来确定第二帧的像素MV误差水平指示符。 使用第二帧的像素值和第二帧中的像素的MV来计算第二帧的运动补偿时间滤波器(MCTF)像素值。 对于第二帧中的每个像素,使用其MASTF和MCTF像素值及其像素MV误差电平指示符来计算滤波像素值。

    Keypad assembly and portable electronic device using the same
    15.
    发明授权
    Keypad assembly and portable electronic device using the same 有权
    键盘组装和使用其的便携式电子设备

    公开(公告)号:US08102283B2

    公开(公告)日:2012-01-24

    申请号:US12170536

    申请日:2008-07-10

    Applicant: Yi-Peng Lin

    Inventor: Yi-Peng Lin

    CPC classification number: H04M1/0231 H04M1/0227

    Abstract: A keypad assembly (20) including a key module (30) and a base unit (90) is described. The key module includes an operating surface (31), and the operating surface has a keypad (32) disposed thereon. The key module is rotatably and slidingly installed on the base unit. A portable electronic device (100) using the keypad assembly is also described.

    Abstract translation: 描述了包括密钥模块(30)和基本单元(90)的小键盘组件(20)。 所述关键模块包括操作表面(31),并且所述操作表面具有设置在其上的小键盘(32)。 钥匙组件可旋转地并滑动地安装在基座上。 还描述了使用键盘组件的便携式电子设备(100)。

    Method and apparatus for image stabilization using multiple image captures
    16.
    发明授权
    Method and apparatus for image stabilization using multiple image captures 有权
    使用多个图像捕获的图像稳定的方法和装置

    公开(公告)号:US08081224B2

    公开(公告)日:2011-12-20

    申请号:US12149723

    申请日:2008-05-07

    Applicant: Peng Lin

    Inventor: Peng Lin

    CPC classification number: H04N5/23248 H04N5/23267

    Abstract: A method and apparatus for image stabilization while mitigating the amplification of image noise by using a motion adaptive system employing spatial and temporal filtering of pixel signals from multiple captured frames of a scene.

    Abstract translation: 一种用于图像稳定的方法和装置,同时通过使用对来自场景的多个拍摄帧的像素信号进行空间和时间滤波的运动自适应系统来减轻图像噪声的放大。

    Dust Collector
    18.
    发明申请
    Dust Collector 失效
    除尘器

    公开(公告)号:US20110219734A1

    公开(公告)日:2011-09-15

    申请号:US12720740

    申请日:2010-03-10

    Applicant: Chih-Peng Lin

    Inventor: Chih-Peng Lin

    CPC classification number: B03C3/017 B03C3/88 B03C2201/28

    Abstract: A lid-opening apparatus for a dust collector includes a base installed on a lid, a controller connected on the base, a cord defining a first end associated with a conduit and a second end associated with the frame, and a limiting member associated with the cord and between the first end and the second end of the cord. The controller can be rotated to a first position and a second position. While the controller is in the first position, the cord is in a loose condition, a flexible portion of the conduit is stretched, and the lid seals the container. While the controller is in the second position, the cord is in a tight condition, the flexible portion of the conduit shortens, and the lid leaves the container.

    Abstract translation: 用于集尘器的开盖装置包括安装在盖上的基座,连接在基座上的控制器,限定与导管相关联的第一端的绳索和与框架相关联的第二端,以及限定构件 并且在帘线的第一端和第二端之间。 控制器可以旋转到第一位置和第二位置。 当控制器处于第一位置时,电线处于松动状态,导管的柔性部分被拉伸,盖子密封容器。 当控制器处于第二位置时,绳索处于紧密状态,导管的柔性部分缩短,盖子离开容器。

    OSCILLATION REDUCING SUSPENSION DEVICE FOR A FAN MOTOR OF A COMBUSTION-POWERED TOOL
    20.
    发明申请
    OSCILLATION REDUCING SUSPENSION DEVICE FOR A FAN MOTOR OF A COMBUSTION-POWERED TOOL 失效
    振动减少用于燃烧电动工具的风扇电机的悬挂装置

    公开(公告)号:US20110116922A1

    公开(公告)日:2011-05-19

    申请号:US12948414

    申请日:2010-11-17

    Applicant: Yi-Peng Lin

    Inventor: Yi-Peng Lin

    CPC classification number: B25C1/08 B25F5/006

    Abstract: An oscillation reducing suspension device for a fan motor of a combustion-powered tool includes a holding web member mounted on a cylinder head and having a central opening to be sleeved on the motor, first and second retaining members disposed to hoop around the motor, and first and second damping members each disposed between the holding web member and a respective one of the first and second retaining members so as to counteract an axial vibration force, thereby minimizing the impact of the axial vibration force.

    Abstract translation: 一种用于燃烧动力工具的风扇电动机的减振悬架装置包括安装在气缸盖上的保持腹板,并具有套在电动机上的中心开口,第一和第二保持构件设置成围绕电动机环绕,以及 第一和第二阻尼构件,其各自设置在保持腹板构件与第一和第二保持构件中的相应一个之间,以抵消轴向振动力,从而最小化轴向振动力的冲击。

Patent Agency Ranking