Method and system for detecting road area
    11.
    发明授权
    Method and system for detecting road area 失效
    道路面积检测方法与系统

    公开(公告)号:US06549642B1

    公开(公告)日:2003-04-15

    申请号:US09302451

    申请日:1999-04-30

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    IPC分类号: G06K900

    CPC分类号: G06K9/4638

    摘要: In a system for recognizing the environment around a vehicle with an image, to provide a system and method of detecting a road area without lowering the accuracy over the entire of the road area including an upper portion of the road area. The system comprises a computer 100 which is operated under control of a program, an image input device 110, and means for outputting road area data 120. The computer 100 comprises means for calculating statistic for each horizontal line 101, means for fitting the statistic to a function 102, means for processing a threshold value of the road image 103 and means for detecting the road area 104.

    摘要翻译: 在用于识别具有图像的车辆周围的环境的系统中,提供一种检测道路区域的系统和方法,而不降低包括道路区域的上部在内的整个道路区域的准确性。 该系统包括在程序控制下操作的计算机100,图像输入装置110和用于输出道路区域数据120的装置。计算机100包括用于计算每条水平线101的统计量的装置,用于将统计量拟合到 功能102,用于处理道路图像103的阈值的装置和用于检测道路区域104的装置。

    Vanishing point detecting system, vanishing point detecting method, and vanishing point detecting program
    12.
    发明授权
    Vanishing point detecting system, vanishing point detecting method, and vanishing point detecting program 有权
    消失点检测系统,消失点检测方法和消失点检测程序

    公开(公告)号:US08396299B2

    公开(公告)日:2013-03-12

    申请号:US12514108

    申请日:2007-11-06

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    IPC分类号: G06K9/46

    摘要: Disclosed is a vanishing point detecting system that includes a straight line detecting unit, a vanishing point detecting unit, and a vanishing point outputting unit. In the vanishing point detecting unit, a vanishing point is detected with one evaluation index of vanishing point plausibility being whether or not angles of plural straight lines passing through a point in question or a vicinity thereof are sparsely distributed over a relatively wide range.

    摘要翻译: 公开了一种消隐点检测系统,其包括直线检测单元,消失点检测单元和消失点输出单元。 在消失点检测单元中,消除点被检测到,消失点似然性的一个评价指标是通过相关点或其附近的多条直线的角度是否在相对宽的范围内稀疏分布。

    Linear mark detecting method and device
    15.
    发明授权
    Linear mark detecting method and device 有权
    线性标记检测方法和装置

    公开(公告)号:US06813383B1

    公开(公告)日:2004-11-02

    申请号:US09763056

    申请日:2001-02-16

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    IPC分类号: G06K946

    摘要: Only points on a linear mark image is detected as linear mark characteristic points without influence of surrounding structures and noise, so that reliability is improved on detecting a linear mark. As shown in FIG. 1, the present invention is provided with a white-line inside/outside luminance difference computing means 102, a white-line end edge intensity computing means 103, a white-line internal luminance uniformity computing means 104, and a white-line characteristic integrating means 105. A plurality of characteristics including a difference in luminance between the inside and the outside of a white line, edge intensity, and uniformity of luminance in a white line are integrated to compute a likelihood of a white-line.

    摘要翻译: 在线性标记图像上的点仅作为线性标记特征点被检测,而不受周围结构和噪声的影响,从而在检测线性标记时提高了可靠性。 如图1所示,本发明设置有白线内/外亮度差计算装置102,白线端边强度计算装置103,白线内部亮度均匀性计算装置104和白线特征积分 集成了包括白线的内部和外部之间的亮度差,边缘强度以及白线的亮度均匀性的多个特性,以计算白线的可能性。

    Lane recognition system, lane recognition method, and lane recognition program
    17.
    发明授权
    Lane recognition system, lane recognition method, and lane recognition program 有权
    车道识别系统,车道识别方法和车道识别程序

    公开(公告)号:US08655081B2

    公开(公告)日:2014-02-18

    申请号:US12808032

    申请日:2009-01-08

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    摘要: To provide a lane recognition system which can improve the lane recognition accuracy by suppressing noises that are likely to be generated respectively in an original image and a bird's-eye image. The lane recognition system recognizes a lane based on an image. The system includes: a synthesized bird's-eye image creation module which creates a synthesized bird's-eye image by connecting a plurality of bird's-eye images that are obtained by transforming respective partial regions of original images picked up at a plurality of different times into bird's-eye images; a lane line candidate extraction module which detects a lane line candidate by using information of the original images or the bird's-eye images created from the original images, and the synthesized bird's-eye image; and a lane line position estimation module which estimates a lane line position based on information of the lane line candidate.

    摘要翻译: 提供通过抑制分别在原始图像和鸟瞰图像中可能产生的噪声来提高车道识别精度的车道识别系统。 车道识别系统基于图像识别车道。 该系统包括:合成鸟瞰图像创建模块,其通过连接通过将在多个不同时间拾取的原始图像的各个部分区域变换为鸟瞰图而获得的多个鸟瞰图像来创建合成鸟瞰图像 - 图像; 车道线候选提取模块,其通过使用从原始图像创建的原始图像或鸟瞰图像的信息以及合成鸟瞰图像来检测车道线候选; 以及车道线位置估计模块,其基于所述车道线候选的信息来估计车道线位置。

    IMAGE RECOGNITION SYSTEM, IMAGE RECOGNITION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING IMAGE RECOGNITION PROGRAM
    18.
    发明申请
    IMAGE RECOGNITION SYSTEM, IMAGE RECOGNITION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING IMAGE RECOGNITION PROGRAM 有权
    图像识别系统,图像识别方法和非终端计算机可读介质存储图像识别程序

    公开(公告)号:US20140010410A1

    公开(公告)日:2014-01-09

    申请号:US14005228

    申请日:2011-11-16

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    IPC分类号: G06K9/62

    摘要: An image recognition system includes a partial area determination unit for determining a plurality of learning partial areas in a learning image including an object to be recognized, a partial area set generation unit for generating a learning partial area set including the learning partial area and a plurality of peripheral areas included in a predetermined range with reference to the learning partial area, and a learning unit for selecting an area including an image suitable to be determined as an object to be identified included the object to be recognized from a plurality of areas included in the learning partial area set, to learn a classifier so as to determine a likelihood that the image included in the area is the object to be identified to be higher based on a feature amount related to the selected area.

    摘要翻译: 图像识别系统包括:部分区域确定单元,用于确定包括要识别的对象的学习图像中的多个学习部分区域;部分区域集生成单元,用于生成包括学习部分区域的学习部分区域集合;以及多个 参考学习部分区域包括在预定范围内的外围区域,以及学习单元,用于从包括在所述学习部分区域中的多个区域中选择适合于被确定为要识别的对象的图像的区域包括要被识别的对象 设置学习部分区域,以基于与所选区域相关的特征量来学习分类器以便确定包括在区域中的图像是要识别的对象更高的可能性。

    Stripe pattern detection system, stripe pattern detection method, and program for stripe pattern detection
    19.
    发明授权
    Stripe pattern detection system, stripe pattern detection method, and program for stripe pattern detection 有权
    条纹图案检测系统,条纹图案检测方法和条纹图案检测程序

    公开(公告)号:US08432447B2

    公开(公告)日:2013-04-30

    申请号:US12920437

    申请日:2009-03-18

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    IPC分类号: H04N5/232

    摘要: Disclosed is a detection system including a stripe pattern foreground filtering unit, a stripe pattern background filtering unit, a stripe pattern integration filtering unit, an isolated feature point removal unit, a stripe pattern area detection unit and a stripe pattern area outputting unit. The detection system utilizes a stripe pattern area filter value that directly exploits the shape of the stripe pattern in the local processing of each pixel in an image to detect the stripe pattern area.

    摘要翻译: 公开了一种包括条纹图案前景滤波单元,条纹图案背景滤波单元,条纹图案集成滤波单元,隔离特征点去除单元,条纹图案区域检测单元和条形图案区域输出单元的检测系统。 检测系统利用在图像中的每个像素的本地处理中直接利用条纹图案的形状的条纹图案区域过滤器值来检测条纹图案区域。

    STRIPE PATTERN DETECTION SYSTEM, STRIPE PATTERN DETECTION METHOD, AND PROGRAM FOR STRIPE PATTERN DETECTION
    20.
    发明申请
    STRIPE PATTERN DETECTION SYSTEM, STRIPE PATTERN DETECTION METHOD, AND PROGRAM FOR STRIPE PATTERN DETECTION 有权
    条纹图案检测系统,条纹图案检测方法和条纹图案检测程序

    公开(公告)号:US20110007163A1

    公开(公告)日:2011-01-13

    申请号:US12920437

    申请日:2009-03-18

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    IPC分类号: H04N7/18 G06K9/46

    摘要: Disclosed is a detection system including a stripe pattern foreground filtering unit, a stripe pattern background filtering unit, a stripe pattern integration filtering unit, an isolated feature point removal unit, a stripe pattern area detection unit and a stripe pattern area outputting unit. The detection system utilizes a stripe pattern area filter value that directly exploits the shape of the stripe pattern in the local processing of each pixel in an image to detect the stripe pattern area.

    摘要翻译: 公开了一种检测系统,包括条纹图案前景滤波单元,条纹图案背景滤波单元,条纹图案集成滤波单元,隔离特征点去除单元,条纹图案区域检测单元和条形图案区域输出单元。 检测系统利用在图像中的每个像素的本地处理中直接利用条纹图案的形状的条纹图案区域过滤器值来检测条纹图案区域。