会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Overdriving A Pixel Of A Matrix Display
    • 过载矩阵显示的像素
    • US20080238910A1
    • 2008-10-02
    • US10599412
    • 2005-03-24
    • Michiel Adriaanszoon KlompenhouwerLeo Jan Velthoven
    • Michiel Adriaanszoon KlompenhouwerLeo Jan Velthoven
    • G09G5/00
    • G09G3/3648G09G2320/0252G09G2320/0285G09G2340/16
    • An overdrive circuit (20) for a display panel (1) comprising a pixel (10) having inertia further comprises a table look up circuit (24) or a function circuit (24) which receives a start value (SV) and a desired value (DV) being either an input value (IV) indicating an image to be displayed, or a clipped value (CV) and which supplies an overdrive value (OV) to the pixel (10). A substituting circuit (30) substitutes the input value (IV) by a reachable response within one predetermined period (Tf) starting from the start value (SV) to obtain the clipped value (CV). A memory (23) receives the clipped value (CV) to supply the start value (SV) which is the clipped value (CV) delayed over the one predetermined period (Tf). The substituting circuit (30) comprises a table look up circuit or a function circuit (22) which indicates for the start value (SV) a corresponding minimum value (MI) reached from the start value (SV) within one predetermined period (Tf) if a minimum drive value (MID) is applied to the pixel (10), and a corresponding maximum value (MS) reached from the start value (SV) within one predetermined period (Tf) if a maximum drive value (MAD) is applied to the pixel (10).
    • 一种用于显示面板(1)的过驱动电路(20),包括具有惯性的像素(10),还包括表查找电路(24)或功能电路(24),其接收起始值(SV)和期望值 (DV)作为指示要显示的图像的输入值(IV)或限幅值(CV),并且向像素(10)提供过驱动值(OV)。 替代电路(30)从起始值(SV)开始的一个预定时间段(Tf)内将输入值(IV)代入可达到的响应以获得限幅值(CV)。 存储器(23)接收限幅值(CV)以提供作为在一个预定周期(Tf)之后延迟的限幅值(CV)的起始值(SV)。 替代电路(30)包括表查找电路或功能电路(22),其在一个预定时间段(Tf)内指示起始值(SV)从起始值(SV)到达的相应最小值(MI) 如果施加最大驱动值(MAD),则在一个预定时间段(Tf)内对像素(10)施加最小驱动值(MID)和从起始值(SV)到达的对应的最大值(MS) 到像素(10)。
    • 6. 发明授权
    • Motion-compensated inverse filtering with band-pass filters for motion blur reduction
    • 带通滤波器的运动补偿逆滤波,用于减少运动模糊
    • US07693343B2
    • 2010-04-06
    • US10580675
    • 2004-11-25
    • Michiel Adriaanszoon KlompenhouwerLeo Jan Velthoven
    • Michiel Adriaanszoon KlompenhouwerLeo Jan Velthoven
    • G06K9/40G09G3/36
    • H04N5/21
    • This invention relates to a method, a computer program, a computer program product, and a device for reducing motion blur of images of a video signal shown on a hold-type display (101), comprising estimating (1102) motion vectors of moving components in said images of said video signal; band-pass filtering (1100, 1101) said video signal with respect to a spatial frequency domain, wherein said band-pass filtering at least partially depends on said estimated motion vectors, and wherein with increasing length of said estimated motion vectors, the passband of said band-pass filtering adaptively shifts from high spatial frequencies to medium spatial frequencies; and combining (1104) said video signal and said band-pass filtered video signal to produce an input video signal for said hold-type display.
    • 本发明涉及一种用于减少保持型显示器(101)上所示的视频信号的图像的运动模糊的方法,计算机程序,计算机程序产品和装置,包括估计(1102)移动部件的运动矢量 在所述视频信号的所述图像中; 所述视频信号相对于空间频域进行带通滤波(1100,1101),其中所述带通滤波至少部分地取决于所述估计的运动矢量,并且其中随着所述估计的运动矢量的增加的长度, 所述带通滤波从高空间频率自适应地转换到中等空间频率; 并组合(1104)所述视频信号和所述带通滤波视频信号以产生用于所述保持型显示器的输入视频信号。