IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND INFORMATION TERMINAL APPARATUS
    1.
    发明申请
    IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND INFORMATION TERMINAL APPARATUS 失效
    图像处理装置,图像处理方法和信息终端装置

    公开(公告)号:US20130010142A1

    公开(公告)日:2013-01-10

    申请号:US13618543

    申请日:2012-09-14

    IPC分类号: H04N5/228

    摘要: Provision is made for obtaining a high-quality image with noise, such as ringing, reduced. An image processing device includes an image correction means for applying image-shake correction processing to an input image; a correction-image characteristic detection means for detecting a characteristic of a correction image obtained through the image-shake correction processing; a first characteristic-determination means for outputting selection information, based on a characteristic-detected correction image obtained through detection of the characteristic of the correction image; and an image outputting means for outputting the input image or the correction image, based on the selection information. As a result, it is made possible to obtain a high-quality image with noise reduced.

    摘要翻译: 规定用于获得具有噪声的高质量图像,例如振铃,减少。 图像处理装置包括用于对输入图像应用图像抖动校正处理的图像校正装置; 校正图像特征检测装置,用于检测通过图像抖动校正处理获得的校正图像的特性; 第一特征确定装置,用于基于通过检测校正图像的特性获得的特征检测校正图像输出选择信息; 以及图像输出装置,用于基于选择信息输出输入图像或校正图像。 结果,可以获得噪声降低的高质量图像。

    Image processing device, image processing method, and information terminal apparatus
    2.
    发明授权
    Image processing device, image processing method, and information terminal apparatus 失效
    图像处理装置,图像处理方法以及信息终端装置

    公开(公告)号:US08319840B2

    公开(公告)日:2012-11-27

    申请号:US11919119

    申请日:2005-04-27

    摘要: Provision is made for obtaining a high-quality image with noise, such as ringing, reduced.An image processing device includes an image correction means for applying image-shake correction processing to an input image; a correction-image characteristic detection means for detecting a characteristic of a correction image obtained through the image-shake correction processing; a first characteristic-determination means for outputting selection information, based on a characteristic-detected correction image obtained through detection of the characteristic of the correction image; and an image outputting means for outputting the input image or the correction image, based on the selection information. As a result, it is made possible to obtain a high-quality image with noise reduced.

    摘要翻译: 规定用于获得具有噪声的高质量图像,例如振铃,减少。 图像处理装置包括用于对输入图像应用图像抖动校正处理的图像校正装置; 校正图像特征检测装置,用于检测通过图像抖动校正处理获得的校正图像的特性; 第一特征确定装置,用于基于通过检测校正图像的特性获得的特征检测校正图像输出选择信息; 以及图像输出装置,用于基于选择信息输出输入图像或校正图像。 结果,可以获得噪声降低的高质量图像。

    Voice coil motor control device and method of driving the same, image pickup device
    3.
    发明授权
    Voice coil motor control device and method of driving the same, image pickup device 失效
    音圈电机控制装置及其驱动方法,摄像装置

    公开(公告)号:US07760442B2

    公开(公告)日:2010-07-20

    申请号:US11666945

    申请日:2005-10-25

    IPC分类号: G02B15/14 G02B7/02

    摘要: The present invention provides a control device capable of improving hysteresis characteristics of a voice coil motor (31) and attaining a suitable lens position without complicating the structure of the control device. As solving means of the invention, a voice coil motor control device (30) includes a driving current control part (34) that controls a driving current supplied to the voice coil motor (31) in accordance with a driving pulse subjected to pulse width modulation, and a driving pulse control part (32) that divides a drive period of the voice coil motor (31) into a movement period and a holding period, and controls the driving pulse by changing the duty ratio of the driving pulse during the movement period in accordance with a duty setting value and fixing the duty ratio of the driving pulse during the holding period to the duty setting value.

    摘要翻译: 本发明提供一种能够改善音圈电动机(31)的滞后特性并获得合适的透镜位置而不使控制装置的结构复杂化的控制装置。 作为本发明的解决方案,音圈电机控制装置(30)包括驱动电流控制部(34),该驱动电流控制部根据经脉冲调制的驱动脉冲控制提供给音圈电动机(31)的驱动电流 以及将音圈电动机(31)的驱动周期分割成移动期间和保持期间的驱动脉冲控制部(32),并且通过改变运动期间的驱动脉冲的占空比来控制驱动脉冲 根据占空比设定值,将保持期间的驱动脉冲的占空比固定为占空比设定值。

    Pixel signal processing apparatus and pixel signal processing method
    4.
    发明授权
    Pixel signal processing apparatus and pixel signal processing method 失效
    像素信号处理装置和像素信号处理方法

    公开(公告)号:US07719575B2

    公开(公告)日:2010-05-18

    申请号:US10584448

    申请日:2004-12-10

    IPC分类号: H04N9/07 H04N9/083

    CPC分类号: H04N9/045 H04N2209/046

    摘要: A regression analysis is carried out (8) using pixel signals having a K-th spectral characteristic as the explanatory variable and pixel signals having an L-th spectral characteristic as the purpose variable in a plurality of pixel positions in an area neighboring a pixel of interest to obtain a pixel signal having the L-th spectral characteristic (9). Pixel signals obtained by low-pass filtering (7a-7c) of the output signals of an imaging device may be used as the explanatory variable and the purpose variable. The occurrence of false colors is thereby reduced when, in a group of pixel signals from pixels arrayed on a two-dimensional plane, each pixel having one of a plurality of spectral characteristics, the missing colors at each pixel position are obtained by interpolation.

    摘要翻译: 使用具有第K个频谱特性的像素信号作为解释变量进行回归分析,并且在邻近像素的区域中的多个像素位置中具有作为目的变量的第L个频谱特性的像素信号 感兴趣地获得具有第L个频谱特性(9)的像素信号。 可以使用通过成像装置的输出信号的低通滤波(7a-7c)获得的像素信号作为说明变量和目的变量。 因此,当在二维平面上排列的像素的一组像素信号中,每个像素具有多个光谱特性中的一个时,因此减少伪色的出现,通过内插获得每个像素位置处的缺失颜色。

    IMAGE PROCESSING APPARATUS AND IMAGING APPARATUS AND METHOD
    5.
    发明申请
    IMAGE PROCESSING APPARATUS AND IMAGING APPARATUS AND METHOD 有权
    图像处理装置和成像装置及方法

    公开(公告)号:US20100020205A1

    公开(公告)日:2010-01-28

    申请号:US12441245

    申请日:2007-08-14

    IPC分类号: H04N5/217

    摘要: An image processing apparatus (5) that corrects an input image signal (Xin) pixel by pixel to generate a corrected image signal (Xout), having a filtering means (2) that determines a luminance distribution of a pixel to be corrected and pixels neighboring the pixel to be corrected, a correction gain calculation means (3) that determines the correction gain of the pixel to be corrected, and an operation means (4) that uses the correction gain determined by the correction gain calculation means to perform an operation on the input image signal pixel by pixel. With this simple configuration, the dynamic range of the input image can be appropriately improved.

    摘要翻译: 一种逐像素校正输入图像信号(昕)的图像处理装置(5),用于生成校正图像信号(Xout),具有确定待校正像素的亮度分布和相邻像素的滤波装置(2) 要校正的像素,确定要校正的像素的校正增益的校正增益计算装置(3)和使用由校正增益计算装置确定的校正增益的操作装置(4)执行对 输入图像信号逐像素。 通过这种简单的配置,可以适当地提高输入图像的动态范围。

    Imaging Device
    6.
    发明申请
    Imaging Device 有权
    成像设备

    公开(公告)号:US20080278592A1

    公开(公告)日:2008-11-13

    申请号:US11547069

    申请日:2005-01-14

    IPC分类号: H04N5/228

    CPC分类号: H04N5/332 H04N9/045

    摘要: An imaging device has color signal generating means (20) for outputting first color signals (R5, G5, B5) corresponding to incident light, and matrix operation means (67) for performing a matrix calculation including multiplication of the first color signals, color signals obtained by raising the first color signals to a power with a first constant (i) as an exponent, color signals obtained by raising the first color signals to a power with a second constant (j) as an exponent, and corresponding matrix coefficients to obtain second color signals (R6, G6, B6). The first and second constants and the matrix coefficients are determined so that the total characteristics of the color signal generating means and the spectral sensitivity characteristic correction means (6) approximate human chromatic curves or spectral sensitivity curves obtained by a linear transformation thereof. Good color reproducibility can be obtained without the use of an infrared cut filter for chromatic correction in the imaging device, and high-sensitivity imaging can be performed under dark conditions.

    摘要翻译: 一种成像装置具有用于输出与入射光对应的第一颜色信号(R 5,G 5,B 5)的彩色信号发生装置(20)和用于执行矩阵运算的矩阵运算装置(67),该矩阵运算包括第一颜色信号 通过以第一常数(i)为指数将第一颜色信号提高到功率而获得的颜色信号,通过以第二常数(j)作为指数将第一颜色信号提高到功率而获得的颜色信号和相应的矩阵 系数以获得第二颜色信号(R 6,G 6,B 6)。 确定第一和第二常数和矩阵系数,使得颜色信号发生装置和光谱灵敏度特性校正装置(6)的总特性近似通过其线性变换获得的人类色彩曲线或光谱灵敏度曲线。 可以在成像装置中不使用用于色彩校正的红外截止滤光片而获得良好的色彩再现性,并且可以在黑暗条件下执行高灵敏度成像。

    Voice Coil Motor Control Device and Method of Driving the Same, Image Pickup Device
    7.
    发明申请
    Voice Coil Motor Control Device and Method of Driving the Same, Image Pickup Device 失效
    音圈电机控制装置及其驱动方法,摄像装置

    公开(公告)号:US20080130134A1

    公开(公告)日:2008-06-05

    申请号:US11666945

    申请日:2005-10-25

    IPC分类号: G02B15/14 H02P7/29 H02P7/285

    摘要: The present invention provides a control device capable of improving hysteresis characteristics of a voice coil motor (31) and attaining a suitable lens position without complicating the structure of the control device. As solving means of the invention, a voice coil motor control device (30) includes a driving current control part (34) that controls a driving current supplied to the voice coil motor (31) in accordance with a driving pulse subjected to pulse width modulation, and a driving pulse control part (32) that divides a drive period of the voice coil motor (31) into a movement period and a holding period, and controls the driving pulse by changing the duty ratio of the driving pulse during the movement period in accordance with a duty setting value and fixing the duty ratio of the driving pulse during the holding period to the duty setting value.

    摘要翻译: 本发明提供一种能够改善音圈电动机(31)的滞后特性并获得合适的透镜位置而不使控制装置的结构复杂化的控制装置。 作为本发明的解决方案,音圈电机控制装置(30)包括驱动电流控制部(34),该驱动电流控制部根据经脉冲调制的驱动脉冲控制提供给音圈电动机(31)的驱动电流 以及将音圈电动机(31)的驱动周期分割成移动期间和保持期间的驱动脉冲控制部(32),并且通过改变运动期间的驱动脉冲的占空比来控制驱动脉冲 根据占空比设定值,将保持期间的驱动脉冲的占空比固定为占空比设定值。

    Imaging apparatus and mobile terminal incorporating same

    公开(公告)号:US07019774B2

    公开(公告)日:2006-03-28

    申请号:US10232715

    申请日:2002-09-03

    IPC分类号: H04N5/335

    摘要: An imaging apparatus includes an imaging device having a square row-column pixel matrix, and having units for transferring pixel signals in the row direction and the column direction of the matrix. The rows and columns of the pixel matrix are oriented at angles of forty-five degrees with respect to the vertical axis of the imaging apparatus. After being read from the imaging apparatus in row-column order, the pixel signals are reordered to conform to a scanning sequence with horizontal or vertical scanning lines. Alternatively, the pixel signals are read from the imaging device in this scanning sequence. Improved horizontal and vertical resolution is thereby obtained from an imaging apparatus with a conventional square pixel matrix.

    Hydraulic brake system for vehicles
    9.
    发明授权
    Hydraulic brake system for vehicles 失效
    汽车液压制动系统

    公开(公告)号:US06709072B2

    公开(公告)日:2004-03-23

    申请号:US10438018

    申请日:2003-05-15

    IPC分类号: B60T800

    摘要: In a vehicle hydraulic brake system of a type adapted to release brake fluid discharged from the wheel cylinders into a reservoir for a master cylinder during pressure reduction phase of antilock brake control or vehicle stability control, the volume of the pressure chamber of the master cylinder can decrease until it becomes impossible to further increase pressure as a result of repeated pressure increase and reduction. An inexpensive solution to this problem is provided. The solution includes means for estimating the amount of pressure increase and/or pressure reduction of the wheel cylinders, and solenoid valves provided in a line connecting a pressure source with the master cylinder pressure chamber and adapted to be opened for a calculated time period.

    摘要翻译: 在适用于在防抱死制动控制或车辆稳定性控制的减压阶段期间将从轮缸排出的制动流体释放到主缸的储存器的车辆液压制动系统中,主缸的压力室的容积 减少,直到由于反复的压力增加和减少而变得不可能进一步增加压力。 提供了一个廉价的解决这个问题的方案。 解决方案包括用于估计轮缸的压力增加和/或减压量的装置,以及设置在将压力源与主缸压力室连接并且适于在计算的时间段内打开的线路中的电磁阀。

    Power source circuit
    10.
    发明授权
    Power source circuit 失效
    电源电路

    公开(公告)号:US6014300A

    公开(公告)日:2000-01-11

    申请号:US93877

    申请日:1998-06-09

    CPC分类号: H02M1/36 H02H9/001

    摘要: A power source circuit includes switch for connecting and disconnecting a power source to and from a circuit proper; stabilizing means for suppressing a variation of an input voltage to stabilize the input voltage; voltage increasing means for increasing the input voltage in amplitude; switching means for controlling a voltage increasing operation; rectifying means for rectifying a switching waveform; smoothing means for smoothing a rectified waveform; and control means for controlling an output voltage to be constant in amplitude. In the power source circuit, the start of operating the power source circuit is delayed behind the start of supplying electric power. Therefore, it is prevent a power source circuit from failing to operate under the condition that a power source of a large internal resistance is coupled thereto, and the rush current, for example, causes the power source voltage drop.

    摘要翻译: 电源电路包括用于将电源与电路本体连接和断开的开关; 用于抑制输入电压的变化以稳定输入电压的稳定装置; 电压增加装置,用于增加输入电压的振幅; 用于控制升压操作的开关装置; 整流装置,用于整流开关波形; 用于平滑整流波形的平滑装置; 以及用于控制输出电压在振幅上恒定的控制装置。 在电源电路中,电源电路的运行开始在供电开始后延迟。 因此,能够防止电源电路在内部电阻大的电源与其连接的情况下不工作,并且冲击电流例如导致电源电压下降。