Image data compressing method and apparatus which compress image data separately by modifying color
    1.
    发明授权
    Image data compressing method and apparatus which compress image data separately by modifying color 失效
    图像数据压缩方法和装置,通过修改颜色分别压缩图像数据

    公开(公告)号:US06836564B2

    公开(公告)日:2004-12-28

    申请号:US09827179

    申请日:2001-04-06

    IPC分类号: G06K900

    CPC分类号: G06T9/005

    摘要: An image data compressing apparatus comprises a color selecting unit, a data separating unit and a data compressing unit. The selecting unit selects an arbitrary color contained in an original map image. The separating unit separates the original image data into a modified color data and a selected position data. The compressing unit compresses these data separately from each other to improve data compression efficiency. The modified color data may be data in which a color of a background portion is made equal to a color of a road, and the background color may be a color which is most popularly used.

    摘要翻译: 图像数据压缩装置包括选色单元,数据分离单元和数据压缩单元。 选择单元选择包含在原始地图图像中的任意颜色。 分离单元将原始图像数据分离成修改的颜色数据和所选择的位置数据。 压缩单元相互压缩这些数据以提高数据压缩效率。 修改后的颜色数据可以是使背景部分的颜色等于道路颜色的数据,并且背景颜色可以是最常用的颜色。

    Driving assistance system
    2.
    发明授权
    Driving assistance system 有权
    驾驶辅助系统

    公开(公告)号:US07519459B2

    公开(公告)日:2009-04-14

    申请号:US11073566

    申请日:2005-03-08

    IPC分类号: G06F7/00

    摘要: A driver's gaze distribution is detected. Based on the detected distribution, an image corresponding to a driver's visual-field is extracted from images photographed by a front monitor camera and is accumulated. A first driver's gaze probability distribution necessary for steering operation is computed based on the accumulated images, and a second driver's gaze probability distribution that is expected is computed based on visual characteristics within the images. An ideal gaze probability distribution is obtained by adding up the first and the second probability distributions. Presence of a risk is determined when the difference between the driver's gaze and the ideal gaze probability distribution becomes a given threshold. A windshield display or a speaker outputs the determined result.

    摘要翻译: 检测到司机的视线分布。 基于检测到的分布,从由前监视摄像机拍摄的图像中提取对应于驾驶员的视野的图像并被累积。 基于累积的图像计算转向操作所需的第一驾驶员的注视概率分布,并且基于图像内的视觉特性来计算预期的第二驾驶员的凝视概率分布。 通过将第一和第二概率分布相加来获得理想的凝视概率分布。 当驾驶员的目标与理想凝视概率分布之间的差异成为给定的阈值时,确定存在风险。 挡风玻璃显示器或扬声器输出确定的结果。

    Driving assistance system
    3.
    发明申请
    Driving assistance system 有权
    驾驶辅助系统

    公开(公告)号:US20050209749A1

    公开(公告)日:2005-09-22

    申请号:US11073566

    申请日:2005-03-08

    摘要: A driver's gaze distribution is detected. Based on the detected distribution, an image corresponding to a driver's visual-field is extracted from images photographed by a front monitor camera and is accumulated. A first driver's gaze probability distribution necessary for steering operation is computed based on the accumulated images, and a second driver's gaze probability distribution that is expected is computed based on visual characteristics within the images. An ideal gaze probability distribution is obtained by adding up the first and the second probability distributions. Presence of a risk is determined when the difference between the driver's gaze and the ideal gaze probability distribution becomes a given threshold. A windshield display or a speaker outputs the determined result.

    摘要翻译: 检测到司机的视线分布。 基于检测到的分布,从由前监视摄像机拍摄的图像中提取对应于驾驶员的视野的图像并被累积。 基于累积的图像计算转向操作所需的第一驾驶员的注视概率分布,并且基于图像内的视觉特性来计算预期的第二驾驶员的凝视概率分布。 通过将第一和第二概率分布相加来获得理想的凝视概率分布。 当驾驶员的目标与理想凝视概率分布之间的差异成为给定的阈值时,确定存在风险。 挡风玻璃显示器或扬声器输出确定的结果。

    Image processing apparatus having processing operation by coordinate calculation
    4.
    发明授权
    Image processing apparatus having processing operation by coordinate calculation 失效
    图像处理装置具有通过坐标计算的处理操作

    公开(公告)号:US06879329B2

    公开(公告)日:2005-04-12

    申请号:US10214165

    申请日:2002-08-08

    摘要: An image processing apparatus draws an image, stores the drawn image in a memory, reads image data from the memory along a raster direction, and executes a processing operation required for a display with respect to the read image data to output the processed image data to a display device. A display processing unit executes a processing operation including a coordinate calculation with respect to the image data read out along the raster direction. As a result, the image can be formed at high speed even under transition state of displayed images.

    摘要翻译: 图像处理装置绘制图像,将绘制的图像存储在存储器中,沿着光栅方向从存储器读取图像数据,并且对于读取的图像数据执行显示所需的处理操作,以将处理的图像数据输出到 显示装置。 显示处理单元执行包括关于沿光栅方向读出的图像数据的坐标计算的处理操作。 结果,即使在显示图像的过渡状态下,也可以高速形成图像。

    Road position detection
    5.
    发明授权
    Road position detection 有权
    路位检测

    公开(公告)号:US07542589B2

    公开(公告)日:2009-06-02

    申请号:US10895964

    申请日:2004-07-22

    IPC分类号: G06K9/00

    CPC分类号: G06K9/6204 G06K9/6206

    摘要: A dynamic contour extracting means detects, using a dynamic contour extraction method generally known as SNAKE, a contour of a recognition object included on an image by the following steps: a curve with control points is disposed in an image; an internal energy Eint indicating smoothness of the curve, an image energy Eimage, and an external energy Eext are summed up; and the curve is modified so that the summed total energy becomes the minimum. Here, a template is stored for including disposition information of primary control points that are bound to be moved only in a vertical or horizontal direction based on a road shape. The dynamic contour extracting means moves the primary control points based on the template. The primary control points can be rapidly moved owing to their limited movement direction.

    摘要翻译: 动态轮廓提取装置通过以下步骤,使用通常称为SNAKE的动态轮廓提取方法检测包括在图像中的识别对象的轮廓:将具有控制点的曲线设置在图像中; 表示曲线的平滑度,图像能量Eimage和外部能量Eext的内部能量Eint被加总; 并且曲线被修改,使得总和能量总和成为最小值。 这里,存储有用于包含基于道路形状仅限于沿垂直或水平方向移动的主控制点的配置信息的模板。 动态轮廓提取装置基于模板移动主要控制点。 由于运动方向有限,主要控制点可以快速移动。

    Road position detection
    6.
    发明申请
    Road position detection 有权
    路位检测

    公开(公告)号:US20050031168A1

    公开(公告)日:2005-02-10

    申请号:US10895964

    申请日:2004-07-22

    CPC分类号: G06K9/6204 G06K9/6206

    摘要: A dynamic contour extracting means detects, using a dynamic contour extraction method generally known as SNAKE, a contour of a recognition object included on an image by the following steps: a curve with control points is disposed in an image; an internal energy Eint indicating smoothness of the curve, an image energy Eimage, and an external energy Eext are summed up; and the curve is modified so that the summed total energy becomes the minimum. Here, a template is stored for including disposition information of primary control points that are bound to be moved only in a vertical or horizontal direction based on a road shape. The dynamic contour extracting means moves the primary control points based on the template. The primary control points can be rapidly moved owing to their limited movement direction.

    摘要翻译: 动态轮廓提取装置通过以下步骤,使用通常称为SNAKE的动态轮廓提取方法检测包括在图像中的识别对象的轮廓:将具有控制点的曲线设置在图像中; 表示曲线的平滑度,图像能量Eimage和外部能量Eext的内部能量Eint被加总; 并且曲线被修改,使得总和能量总和成为最小值。 这里,存储有用于包含基于道路形状仅限于沿垂直或水平方向移动的主控制点的配置信息的模板。 动态轮廓提取装置基于模板移动主要控制点。 由于运动方向有限,主要控制点可以快速移动。

    Electroluminescent display device for performing brightness control
    7.
    发明授权
    Electroluminescent display device for performing brightness control 失效
    用于进行亮度控制的电致发光显示装置

    公开(公告)号:US5856813A

    公开(公告)日:1999-01-05

    申请号:US715798

    申请日:1996-09-19

    IPC分类号: G09G3/20 G09G3/30

    摘要: When display data for both odd-numbered and even-numbered scan electrodes in an electroluminescent display are both actuating data, the brightness of electroluminescent elements connected to the odd-numbered electrode is adjusted by adjusting the timing for starting the application of the actuating voltage and the brightness of electroluminescent elements connected to the even-numbered electrode is adjusted by adjusting the timing for terminating the application of the actuating voltage. Moreover, electric charge in the EL elements is retained by maintaining the application of the actuating voltages during scanning operations.

    摘要翻译: 当在电致发光显示器中的奇数编号和偶数扫描电极的显示数据都是致动数据时,通过调节启动施加电压的时间来调节与奇数电极相连的电致发光元件的亮度, 连接到偶数电极的电致发光元件的亮度通过调整用于终止施加驱动电压的定时来调节。 此外,通过在扫描操作期间维持致动电压的应用来保持EL元件中的电荷。

    Lock release apparatus
    8.
    发明授权
    Lock release apparatus 有权
    锁定释放装置

    公开(公告)号:US09013269B2

    公开(公告)日:2015-04-21

    申请号:US13028254

    申请日:2011-02-16

    摘要: A lock release apparatus in a vehicle includes a vehicle unit and a portable device, for an exchange of the first and second reference signals transmitted therebetween from the portable device through human body of the driver toward the right and left hands of the driver onto the first and second interfaces. The signals received by the interfaces are used to set the first and second determination conditions. At a time of a shift lever operation, an interface on a shift lever is used to receive the first determination signal for determining the first determination condition, together with the second determination signal from the other interface for releasing the lock of the shift lever.

    摘要翻译: 车辆中的锁定解除装置包括车辆单元和便携式装置,用于将从便携式装置通过驾驶员的身体向驾驶员的右手和左手传递的第一和第二参考信号交换到第一 和第二接口。 由接口接收的信号用于设置第一和第二确定条件。 在换档杆操作时,使用变速杆上的接口来接收用于确定第一确定条件的第一确定信号以及来自另一接口的用于释放换档杆的锁定的第二确定信号。

    Operation control system and method
    9.
    发明申请
    Operation control system and method 审中-公开
    操作控制系统及方法

    公开(公告)号:US20100121502A1

    公开(公告)日:2010-05-13

    申请号:US12591058

    申请日:2009-11-05

    IPC分类号: G06F7/00 A61B5/00 G06F7/04

    CPC分类号: B60K28/063 B60W2540/24

    摘要: An operation control system includes a transmitter circuit, a transmitter interface, an engine start button switch, a receiver unit and an engine ECU. The transmitter circuit generates a transmission signal and the transmitter interface inputs a communication signal to an operator by converting the transmission signal. The receiver unit receives the communication signal through the operator, when the operator touches the engine start button switch. The engine start button switch detects in-blood alcohol concentration of the operator. The receiver unit generates and applies an engine start control signal in response to output signals of the receiver unit indicative of the operator's engine start operation and alcohol detection result.

    摘要翻译: 操作控制系统包括发射机电路,发射机接口,发动机启动按钮开关,接收器单元和发动机ECU。 发射机电路产生传输信号,并且发射机接口通过转换传输信号向通信信号输入通信信号。 当操作员触摸发动机起动按钮开关时,接收器单元通过操作者接收通信信号。 发动机启动按钮开关检测操作者的血液中酒精浓度。 接收器单元响应于接收器单元的指示操作者的发动机起动操作和酒精检测结果的输出信号产生并施加发动机起动控制信号。

    Identification apparatus and identification method
    10.
    发明申请
    Identification apparatus and identification method 审中-公开
    识别装置及识别方法

    公开(公告)号:US20090179779A1

    公开(公告)日:2009-07-16

    申请号:US12314866

    申请日:2008-12-18

    IPC分类号: H03M11/00 H04L9/00

    摘要: An identification apparatus and an identification method are disclosed. According to the identification apparatus and method, an identification code is created by combining multiple information items. Further one or more of multiple tactile information items that represents the created identification code is produced based on a correspondence relation between the multiple tactile information items and the multiple information units. Further, identification is performed based on determining whether the created identification code is equal to the identification code that is actually input in response to the producing of the one or more of the multiple tactile information items that represents the created identification code.

    摘要翻译: 公开了一种识别装置和识别方法。 根据识别装置和方法,通过组合多个信息项来创建识别码。 基于多个触觉信息项和多个信息单元之间的对应关系,产生表示所创建的识别码的多个触觉信息项中的一个或多个。 此外,基于确定所创建的识别码是否等于响应于生成表示所创建的识别码的多个触觉信息项中的一个或多个实际输入的识别码来执行识别。