Signal processing method and apparatus, and image sensing apparatus
    62.
    发明申请
    Signal processing method and apparatus, and image sensing apparatus 有权
    信号处理方法和装置以及图像传感装置

    公开(公告)号:US20050078224A1

    公开(公告)日:2005-04-14

    申请号:US10944717

    申请日:2004-09-21

    申请人: Eiichiro Ikeda

    发明人: Eiichiro Ikeda

    CPC分类号: H04N9/045 H04N9/646

    摘要: At least two high-frequency signals are generated using luminance signals of at least two color components contained in a video signal, and a high-frequency signal for edge emphasizing processing is generated from the at least two generated high-frequency signals based upon the size relationship between the at least two high-frequency signals. Edge emphasizing processing is applied to the luminance signals, which are obtained from the video signal, using the high-frequency signal for edge emphasizing processing thus generated.

    摘要翻译: 使用包含在视频信号中的至少两个颜色分量的亮度信号来生成至少两个高频信号,并且基于尺寸从至少两个产生的高频信号生成用于边缘加强处理的高频信号 所述至少两个高频信号之间的关系。 边缘强调处理被应用于从视频信号获得的亮度信号,使用高频信号进行如此产生的边缘强调处理。

    Signal processing apparatus and method for reducing generation of false color by adaptive luminance interpolation
    63.
    发明授权
    Signal processing apparatus and method for reducing generation of false color by adaptive luminance interpolation 失效
    用于通过自适应亮度插值减少伪色的产生的信号处理装置和方法

    公开(公告)号:US06853748B2

    公开(公告)日:2005-02-08

    申请号:US09853536

    申请日:2001-05-11

    摘要: Adaptive luminance interpolation processing in a signal processing apparatus for acquiring an image signal from an image sensing element having color filters and processing the image signal is described. An adaptive luminance interpolation circuit determines the correlation of the image signal in the vertical and horizontal directions, and interpolates the luminance signal of the image signal in a direction in which the correlation is higher. The chroma signal of the image signal is interpolated regardless of the correlation direction. The chroma signal is processed by a color conversion matrix circuit for performing signal processing of suppressing a false color in the vertical direction or a color conversion matrix circuit for performing signal processing of suppressing a false color in the horizontal direction, switched by a matrix switching circuit based on the interpolation direction.

    摘要翻译: 描述了用于从具有滤色器的图像感测元件获取图像信号并处理图像信号的信号处理设备中的自适应亮度内插处理。 自适应亮度内插电路确定图像信号在垂直和水平方向上的相关性,并且在相关性较高的方向上内插图像信号的亮度信号。 无论相关方向如何,内插图像信号的色度信号。 色度信号由颜色转换矩阵电路处理,用于执行抑制垂直方向上的伪色的信号处理或用于执行抑制水平方向上的假颜色的信号处理的色彩转换矩阵电路,由矩阵切换电路 基于插补方向。

    Image reproduction apparatus and method
    65.
    发明授权
    Image reproduction apparatus and method 失效
    图像再现装置和方法

    公开(公告)号:US06201893B1

    公开(公告)日:2001-03-13

    申请号:US08534338

    申请日:1995-09-27

    IPC分类号: G06K900

    CPC分类号: H04N1/4074 H04N9/735

    摘要: In an image reproduction apparatus for converting an image into an image signal that can be visibly output, and performing image reproduction processing for the image signal, at least two image signals are selected and designated from a plurality of image signals picked up by image pickup means, and predetermined information (e.g., light source information such as the color temperature, the chromaticity of a light source, or the like) is extracted by analyzing the selected and designated image signals. The image reproduction parameters used in the image reproduction processing are determined on the basis of the extracted information. In this case, the parameters are corrected by repeating the processing the number of times corresponding to the number of selected and designated image signals, thereby finally determining the image reproduction parameters.

    摘要翻译: 在用于将图像转换成可被明显输出的图像信号并且对图像信号执行图像再现处理的图像再现装置中,从由图像拾取装置拾取的多个图像信号中选择和指定至少两个图像信号 ,并且通过分析选择和指定的图像信号来提取预定信息(例如,诸如色温,光源色度等的光源信息)。 基于所提取的信息确定图像再现处理中使用的图像再现参数。 在这种情况下,通过重复处理与选择和指定的图像信号的数量相对应的次数来校正参数,从而最终确定图像再现参数。

    Image processing method and apparatus
    66.
    发明授权
    Image processing method and apparatus 失效
    图像处理方法和装置

    公开(公告)号:US6101292A

    公开(公告)日:2000-08-08

    申请号:US637409

    申请日:1996-04-25

    摘要: An image processor in which desired image data can be read and displayed at a high speed when editing image data. Original image data is input, and a data conversion block generates standard image data whose capacity is smaller than that of the original image data. The generated standard image data and the input original image data are stored in an image data block so as to correspond to each other. When reading of image data stored in the image data block is instructed, the corresponding standard image data is read and is displayed on a page editing picture surface.

    摘要翻译: 一种图像处理器,其中当编辑图像数据时可以高速读取和显示期望的图像数据。 输入原始图像数据,并且数据转换块产生容量小于原始图像数据的容量的标准图像数据。 生成的标准图像数据和输入的原始图像数据被存储在图像数据块中以便彼此对应。 当指示读取存储在图像数据块中的图像数据时,读取对应的标准图像数据并将其显示在页面编辑图像表面上。

    Continuous speed-shifting device
    68.
    发明授权
    Continuous speed-shifting device 失效
    连续变速装置

    公开(公告)号:US5462492A

    公开(公告)日:1995-10-31

    申请号:US318552

    申请日:1994-10-05

    摘要: In a continuous speed-shifting device in which a variable speed pulley mechanism and a planetary gear mechanism are combined with each other, respective cam mechanisms are provided on respective back sides of movable sheaves of variable speed pulleys of the variable speed pulley mechanism so as to move the sheaves toward and away from fixed sheaves of the variable speed pulleys, a linkage mechanism for linking both the cam mechanisms to each other is provided so that the diameters at which the belt is wound around both the pulleys are varied in a reverse direction to each other, the variable speed pulley mechanism is shifted in speed in such a manner that an output gear for supporting a pinion of the planetary gear mechanism is switched among a normal rotation state, a neutral state and a reverse rotation states with respect to a rotary shaft, the output gear is adjustable to the neutral state by a balance between the thrusts to the belt by both the pulleys, and the variable speed pulley mechanism serves as a circulating power channel at the forward state of the vehicle at which the use frequency is higher. Thus, the frequency with which large driving power is applied to the belt of the pulley mechanism is decreased so that the belt load is reduced, thereby readily obtaining the normal and reverse rotation states without a normal and reverse rotation mechanism.

    摘要翻译: 在变速皮带轮机构和行星齿轮机构相互组合的连续变速装置中,在变速滑轮机构的变速皮带轮的可动滑轮的各自的后侧设有各自的凸轮机构, 将滑轮朝向和远离可变速度皮带轮的固定滑轮移动,设置用于将两个凸轮机构彼此连接的联动机构,使得皮带缠绕在两个滑轮上的直径沿相反方向变化 另一方面,可变速滑轮机构的速度偏移,使得用于支撑行星齿轮机构的小齿轮的输出齿轮在正常旋转状态,中立状态和相对旋转方向的反转状态之间切换 轴,输出齿轮通过两个滑轮与皮带之间的推力之间的平衡可调节到中性状态,并且可变速度拉 在机动车的前进状态下使用频率较高的循环动力通道。 因此,减小了对皮带轮机构的皮带施加大的驱动力的频率,从而减少了皮带载荷,从而容易地获得正常和反向旋转状态而没有正常和反向旋转机构。