Vehicle and road sign recognition device
    22.
    发明申请
    Vehicle and road sign recognition device 有权
    车辆和道路标志识别装置

    公开(公告)号:US20100074469A1

    公开(公告)日:2010-03-25

    申请号:US11919657

    申请日:2006-05-18

    IPC分类号: G06K9/00

    CPC分类号: G06K9/4652 G06K9/00798

    摘要: The present invention includes: image capturing means (2) which captures a color image of a road via imaging means (7); area extraction means (6) which extracts areas having a similar color feature value from the captured color image of the road; white balance processing means (5) which performs, for each of the extracted areas, a white balance process of correcting each pixel data in the extracted area so as to reduce the degree of divergence in the level between color components according to a level balance between the color components of the pixel data in the extracted area; and road sign detection means (6) which detects a road sign on the road from the color image subjected to the white balance process. Thus, even if the road illumination state is partially different, it is possible to accurately detect a road sign such as a lane mark from the captured color image of the road via the imaging means such as a camera.

    摘要翻译: 本发明包括:通过成像装置(7)捕捉道路的彩色图像的图像捕获装置(2)。 区域提取装置(6),其从所捕获的道路彩色图像中提取具有相似颜色特征值的区域; 白平衡处理装置(5)对于每个提取区域执行校正所提取的区域中的每个像素数据的白平衡处理,以便根据色彩分量之间的水平平衡来降低色彩分量之间的差异程度 提取区域中的像素数据的颜色分量; 以及从经过白平衡处理的彩色图像检测道路上的道路标志的道路标志检测单元(6)。 因此,即使道路照明状态是部分不同的,也可以通过诸如照相机的摄像装置从所拍摄的道路彩色图像中准确地检测诸如车道线的路标。

    Communication transfer apparatus and communication transfer method
    23.
    发明授权
    Communication transfer apparatus and communication transfer method 有权
    通信传输设备和通信传输方法

    公开(公告)号:US07643479B2

    公开(公告)日:2010-01-05

    申请号:US11012218

    申请日:2004-12-16

    IPC分类号: H04L12/24 G06F15/16 G06F17/30

    摘要: A communication transfer apparatus and a communication transfer method can transfer communications at low cost without the need of requesting a global IP network to switch any port number. The local internet protocol address of the origin terminal of transfer described in a record relating to a transfer out of the records of the masquerade table that is utilized for an internet protocol masquerade is rewritten as the local internal protocol address of the destination terminal of transfer, while maintaining the global port number of the record.

    摘要翻译: 通信传送装置和通信传送方法可以以低成本传送通信,而不需要请求全局IP网络切换任何端口号。 在与用于互联网协议伪装的伪装表的记录相关的记录中描述的传输原语终端的本地互联网协议地址被重写为传送目的地终端的本地内部协议地址, 同时保持全球口号的记录。

    Vehicle, Image Processing System, Image Processing Method, Image Processing Program, Image Processing System Configuration Method, and Server
    25.
    发明申请
    Vehicle, Image Processing System, Image Processing Method, Image Processing Program, Image Processing System Configuration Method, and Server 有权
    车辆,图像处理系统,图像处理方法,图像处理程序,图像处理系统配置方法和服务器

    公开(公告)号:US20080317288A1

    公开(公告)日:2008-12-25

    申请号:US11918344

    申请日:2006-03-28

    IPC分类号: G06K9/00

    摘要: An image processing system and the like capable of improving recognition accuracy of a lane mark are provided. According to the image processing system of the present invention, a first processing unit (110) recognizes a lane mark candidate on the basis of the luminance of each pixel in a road image. Moreover, there are evaluated a first index which represents continuity of an edge of the lane mark candidate, a second index which represents conformance between the width of the lane mark candidate and a lane mark standard width, and a third index which represents uniformity of the luminance of pixels contained in the lane mark candidate. According to the first, second, and third indices, a second processing unit (120) recognizes a lane mark candidate most likely to be a true lane mark as a lane mark.

    摘要翻译: 提供能够提高车道标识的识别精度的图像处理系统等。 根据本发明的图像处理系统,第一处理单元(110)基于道路图像中的每个像素的亮度来识别车道标记候选。 此外,评估表示车道标记候选的边缘的连续性的第一索引,表示车道标记候选的宽度和车道标记标准宽度之间的一致性的第二索引,以及表示车道标记候选的均匀性的第三索引 包含在车道标记候选中的像素的亮度。 根据第一,第二和第三索引,第二处理单元(120)识别最可能是真实车道标记的车道标记候选作为车道标记。

    Method and system for in-vehicle image processing
    28.
    发明授权
    Method and system for in-vehicle image processing 有权
    车载图像处理方法和系统

    公开(公告)号:US08107683B2

    公开(公告)日:2012-01-31

    申请号:US11918344

    申请日:2006-03-28

    IPC分类号: G06K9/00

    摘要: An image processing system and the like capable of improving recognition accuracy of a lane mark are provided. According to the image processing system of the present invention, a first processing unit (110) recognizes a lane mark candidate on the basis of the luminance of each pixel in a road image. Moreover, there are evaluated a first index which represents continuity of an edge of the lane mark candidate, a second index which represents conformance between the width of the lane mark candidate and a lane mark standard width, and a third index which represents uniformity of the luminance of pixels contained in the lane mark candidate. According to the first, second, and third indices, a second processing unit (120) recognizes a lane mark candidate most likely to be a true lane mark as a lane mark.

    摘要翻译: 提供能够提高车道标识的识别精度的图像处理系统等。 根据本发明的图像处理系统,第一处理单元(110)基于道路图像中的每个像素的亮度来识别车道标记候选。 此外,评估表示车道标记候选的边缘的连续性的第一索引,表示车道标记候选的宽度和车道标记标准宽度之间的一致性的第二索引,以及表示车道标记候选的均匀性的第三索引 包含在车道标记候选中的像素的亮度。 根据第一,第二和第三索引,第二处理单元(120)识别最可能是真实车道标记的车道标记候选作为车道标记。

    Vehicle and road sign recognition device
    29.
    发明授权
    Vehicle and road sign recognition device 有权
    车辆和道路标志识别装置

    公开(公告)号:US08050456B2

    公开(公告)日:2011-11-01

    申请号:US11919554

    申请日:2006-05-18

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00798 G06K9/4652

    摘要: A vehicle and road sign recognition device each includes: image capturing means (2) which captures a color image of a road via imaging means (6); feature value calculation means (4) which calculates a feature value of each pixel corresponding to the color of a road sign on the road from the color components of each pixel in the color image so as to reduce the effect of brightness on the color components; and road sign detection means (5) which detects the road sign on the road from the feature image in which the feature value of each pixel in the color image is arranged so as to match with the position of each pixel in the color image. Thus, it is possible to accurately detect a road sign such as a lane mark from the color image of the road captured via the imaging means such as a camera even if the road illumination state is partially different.

    摘要翻译: 车辆和道路标识识别装置,每个都包括:图像捕捉装置,其通过成像装置捕获道路的彩色图像; 特征值计算装置(4),其从彩色图像中的每个像素的颜色分量计算与道路上的道路标志的颜色相对应的每个像素的特征值,以减少亮度对颜色分量的影响; 以及道路标志检测装置(5),其从其中布置彩色图像中的每个像素的特征值的特征图像检测道路上的道路标志,以便与彩色图像中的每个像素的位置相匹配。 因此,即使道路照明状态部分不同,也可以从通过诸如照相机的摄像装置拍摄的道路的彩色图像中准确地检测路标等路标。

    Vehicle and lane recognizing device
    30.
    发明授权
    Vehicle and lane recognizing device 有权
    车辆和车道识别装置

    公开(公告)号:US07970529B2

    公开(公告)日:2011-06-28

    申请号:US11919634

    申请日:2006-06-20

    IPC分类号: G08G1/00

    摘要: A lane recognizing device comprises: an image processing means which performs a process of estimating a lane of a road by processing an image of the road and outputs a result of the process as first lane information; a lane estimating means which performs a process of estimating the lane using a map data of the road and the current position information of a vehicle and outputs a result of the process as second lane information; and an actual lane recognizing means which recognizes an actual lane of the road on the basis of the first lane information and the second lane information. Thereby, even if there is an unpredictable skid mark or road repaired part, it is possible to detect the lane accurately while increasing the opportunities for detecting the lane as much as possible by processing the road image and obtaining the road information and the map data.

    摘要翻译: 车道识别装置包括:图像处理装置,其通过处理道路的图像来执行估计道路的车道的处理,并将处理的结果作为第一车道信息输出; 车道估计装置,其使用道路的地图数据和车辆的当前位置信息执行估计车道的处理,并将处理的结果作为第二车道信息输出; 以及根据第一车道信息和第二车道信息识别道路的实际车道的实际车道识别装置。 因此,即使存在不可预测的滑行标记或道路修理部分,也可以通过处理道路图像并获得道路信息和地图数据,尽可能多地检测车道,同时增加检测车道的机会。