Processing images to be blended with reflected images
    1.
    发明授权
    Processing images to be blended with reflected images 有权
    处理图像以与反射图像混合

    公开(公告)号:US08767254B2

    公开(公告)日:2014-07-01

    申请号:US12775019

    申请日:2010-05-06

    IPC分类号: G06F15/00

    CPC分类号: G06T11/60

    摘要: Images are prepared for blending with a reflection. Angles of incidence and angles or reflection lead to reflections of a viewer appearing to be different than actual size. Accordingly, image preparation can include scaling images of objects to be blended with a reflection to an appropriate size. For a flat specular surface the size is one half the size the object would be if the object were sized to be associated with the feature that is reflected. A viewer will focus on the reflection of the viewer at an object plane. An image associated with the specular surface will be blurred. Accordingly, the preparation can include compensating for the blurring. Preparation can also include reducing an area coverage of the image of the object to no more than about fifty percent of the region of the refection to provide space for the reflection.

    摘要翻译: 图像准备与反射混合。 入射角和角度或反射导致观察者的反射似乎与实际尺寸不同。 因此,图像准备可以包括将要与要反射的混合的对象的图像缩放到适当的大小。 对于平坦的镜面,如果对象的大小与要反映的要素相关联,则大小是对象大小的一半。 观众将集中在观察者在物体平面上的反射。 与镜面相关联的图像将会模糊。 因此,该制剂可以包括补偿模糊。 制备还可以包括将对象的图像的面积覆盖范围减小到不超过反射区域的大约百分之五十,以提供反射的空间。

    PROCESSING IMAGES TO BE BLENDED WITH REFLECTED IMAGES
    2.
    发明申请
    PROCESSING IMAGES TO BE BLENDED WITH REFLECTED IMAGES 有权
    处理图像与反射图像混合

    公开(公告)号:US20110273730A1

    公开(公告)日:2011-11-10

    申请号:US12775019

    申请日:2010-05-06

    IPC分类号: G06F15/00

    CPC分类号: G06T11/60

    摘要: Images are prepared for blending with a reflection. Angles of incidence and angles or reflection lead to reflections of a viewer appearing to be different than actual size. Accordingly, image preparation can include scaling images of objects to be blended with a reflection to an appropriate size. For a flat specular surface the size is one half the size the object would be if the object were sized to be associated with the feature that is reflected. A viewer will focus on the reflection of the viewer at an object plane. An image associated with the specular surface will be blurred. Accordingly, the preparation can include compensating for the blurring. Preparation can also include reducing an area coverage of the image of the object to no more than about fifty percent of the region of the refection to provide space for the reflection.

    摘要翻译: 图像准备与反射混合。 入射角和角度或反射导致观察者的反射似乎与实际尺寸不同。 因此,图像准备可以包括将要与要反射的混合的对象的图像缩放到适当的大小。 对于平坦的镜面,如果对象的大小与要反映的要素相关联,则大小是对象大小的一半。 观众将集中在观察者在物体平面上的反射。 与镜面相关联的图像将会模糊。 因此,该制剂可以包括补偿模糊。 制备还可以包括将对象的图像的面积覆盖范围减小到不超过反射区域的大约百分之五十,以提供反射的空间。

    Video-based method for parking angle violation detection
    4.
    发明授权
    Video-based method for parking angle violation detection 有权
    基于视频的停车角违规检测方法

    公开(公告)号:US08737690B2

    公开(公告)日:2014-05-27

    申请号:US13461221

    申请日:2012-05-01

    IPC分类号: G06K9/00 G08G1/16

    CPC分类号: G06K9/00785

    摘要: A method and a system for determining a parking angle violation includes receiving video data from a sequence of frames taken from an image capture device monitoring a parking area. The method further includes determining a first line in a current frame where the line represents a nominal orientation of the parking area. The method includes detecting a presence of a vehicle in the parking area. The method includes determining a second line in the frame where the line represents the orientation of the detected vehicle. The method further includes computing an angle between the first and second lines. The method includes determining whether the detected vehicle is violating a parking regulation based on the computed angle.

    摘要翻译: 用于确定停车角违规的方法和系统包括从监视停车区域的图像拍摄装置获取的帧序列中接收视频数据。 该方法还包括确定当前帧中的第一行,其中该行表示停车区域的标称取向。 该方法包括在停车区域中检测车辆的存在。 该方法包括确定帧中的第二行,其中该线表示检测到的车辆的取向。 该方法还包括计算第一和第二线之间的角度。 该方法包括基于计算出的角度来确定检测到的车辆是否违反停车调节。

    METHOD FOR STOP SIGN LAW ENFORCEMENT USING MOTION VECTORS IN VIDEO STREAMS
    5.
    发明申请
    METHOD FOR STOP SIGN LAW ENFORCEMENT USING MOTION VECTORS IN VIDEO STREAMS 有权
    在视频流中使用运动矢量停止标志法执行的方法

    公开(公告)号:US20140071286A1

    公开(公告)日:2014-03-13

    申请号:US13613174

    申请日:2012-09-13

    IPC分类号: G06K9/62 H04N7/18

    摘要: A method for enforcing traffic signal compliance includes acquiring a series of temporal related image frames including a target area. Each image frame includes pixel data representative of the target area. The method includes generating one or more motion vectors between two or more of the image frames. The motion vectors are the type produced by compressing the pixel data associated with the two or more image frames. The method includes associating a cluster of motion vectors with a vehicle. The method further includes tracking a position of the vehicle across the two or more image frames. Using the tracking results, the method includes determining whether the vehicle stops in the target area. For the vehicle being determined as not stopping, the method includes signaling an occurrence of noncompliance.

    摘要翻译: 用于执行交通信号符合性的方法包括获取包括目标区域的一系列时间相关图像帧。 每个图像帧包括表示目标区域的像素数据。 该方法包括在两个或多个图像帧之间生成一个或多个运动矢量。 运动矢量是通过压缩与两个或更多个图像帧相关联的像素数据而产生的类型。 该方法包括将运动矢量群与车辆相关联。 该方法还包括跟踪车辆在两个或多个图像帧上的位置。 使用跟踪结果,该方法包括确定车辆是否停在目标区域中。 对于被确定为不停止的车辆,该方法包括发信号通知违规的发生。

    Video-based system and method for detecting exclusion zone infractions
    7.
    发明授权
    Video-based system and method for detecting exclusion zone infractions 有权
    基于视频的系统和检测排除区违规的方法

    公开(公告)号:US08666117B2

    公开(公告)日:2014-03-04

    申请号:US13441253

    申请日:2012-04-06

    IPC分类号: G06K9/00 G08G1/16

    CPC分类号: G06K9/00771 G06K9/3233

    摘要: A method for determining a parking violation includes receiving video data as a sequence of frames provided by a camera. The method includes defining a location of an exclusion zone in the video data. The method includes detecting a vehicle located in the defined exclusion zone. The detecting includes determining a background in an initial frame of the video data and determining a background in a select frame by applying a predetermined updating process. The detecting includes subtracting the background of the select frame from the initial frame to obtain an image difference. The detecting includes classifying the pixels in the image difference as foreground or background pixels and classifying the pixels in the foreground image as vehicle or non-vehicle pixels. The method includes determining a duration that the detected vehicle is in the exclusion zone based on a number of the sequence of frames including the detected vehicle.

    摘要翻译: 用于确定停车违规的方法包括接收视频数据作为由相机提供的帧序列。 该方法包括在视频数据中定义排除区域的位置。 该方法包括检测位于限定的禁区中的车辆。 检测包括确定视频数据的初始帧中的背景,并通过应用预定的更新过程来确定选择帧中的背景。 检测包括从初始帧中减去选择帧的背景以获得图像差异。 检测包括将图像差异中的像素分类为前景或背景像素,并将前景图像中的像素分类为车辆或非车辆像素。 该方法包括基于包括检测到的车辆的帧序列的数量来确定检测到的车辆在排除区域中的持续时间。

    SYSTEM AND METHOD FOR AVAILABLE PARKING SPACE ESTIMATION FOR MULTISPACE ON-STREET PARKING
    8.
    发明申请
    SYSTEM AND METHOD FOR AVAILABLE PARKING SPACE ESTIMATION FOR MULTISPACE ON-STREET PARKING 审中-公开
    用于多场停车场可用停车空间估计的系统和方法

    公开(公告)号:US20130265419A1

    公开(公告)日:2013-10-10

    申请号:US13441269

    申请日:2012-04-06

    IPC分类号: H04N7/18

    CPC分类号: G08G1/143 G08G1/147

    摘要: A method for determining parking availability includes receiving video data from a sequence of frames taken from an image capture device that is monitoring a parking area. The method includes determining background and foreground images in an initial frame of the sequence of frames. The method further includes updating the background and foreground images in each of the sequence of frames following the initial frame. The method also includes determining a length of a parking space using the determined background and foreground images. The determining includes computing a pixel distance between a foreground image and one of an adjacent foreground image and an end of the parking area. The determining further includes mapping the pixel distance to an actual distance for estimating the length of the parking space.

    摘要翻译: 用于确定停车可用性的方法包括从从正在监视停车区域的图像捕获装置获取的帧序列中接收视频数据。 该方法包括确定帧序列的初始帧中的背景和前景图像。 该方法还包括在初始帧之后的每个帧序列中更新背景和前景图像。 该方法还包括使用所确定的背景和前景图像确定停车位的长度。 该确定包括计算前景图像和相邻前景图像之一与停车区域的结束之间的像素距离。 该确定还包括将像素距离映射到用于估计停车位的长度的实际距离。

    AUTOMATED METHOD AND SYSTEM FOR DETECTING THE PRESENCE OF A LIT CIGARETTE
    9.
    发明申请
    AUTOMATED METHOD AND SYSTEM FOR DETECTING THE PRESENCE OF A LIT CIGARETTE 有权
    用于检测墨西哥香烟存在的自动方法和系统

    公开(公告)号:US20120262583A1

    公开(公告)日:2012-10-18

    申请号:US13089058

    申请日:2011-04-18

    IPC分类号: H04N5/33

    CPC分类号: G08B13/196 G08B17/12 H04N5/33

    摘要: An automated method and system for detecting the presence of a smoking product utilizing a near infrared video-processing unit in real time. One or more near infrared (NIR) video capturing units can be configured to capture a video feed. The video feed can be processed by the video-processing unit in order to detect a smoking product (e.g., a lit cigarette) within a field of view of the video capturing unit. A near infrared video sequence can be read and analyzed for the presence of a “hot spot” of a predetermined size based on pixel color information. In some cases, the motion of the hot spot can be tracked in response to the detection of the hot spot. An alarm signal can also be triggered in some cases, if the pattern of motion is consistent with that of a cigarette being smoked.

    摘要翻译: 一种用于利用近红外视频处理单元实时检测吸烟产品的存在的自动化方法和系统。 可以配置一个或多个近红外(NIR)视频捕获单元来捕获视频馈送。 可以由视频处理单元处理视频馈送,以便在视频捕获单元的视野内检测吸烟产品(例如,点燃的香烟)。 基于像素颜色信息,可以读取和分析近红外视频序列以存在预定大小的热点。 在某些情况下,可以根据热点的检测来跟踪热点的运动。 在某些情况下,如果运动模式与吸烟香烟的运动方式一致,也可以触发报警信号。

    IMAGE CORNER SHARPENING METHOD AND SYSTEM
    10.
    发明申请
    IMAGE CORNER SHARPENING METHOD AND SYSTEM 有权
    图像角修复方法与系统

    公开(公告)号:US20110222127A1

    公开(公告)日:2011-09-15

    申请号:US12719931

    申请日:2010-03-09

    IPC分类号: G06K9/40 G06K15/00

    摘要: An image processing system, apparatus and method are disclosed for corner enhancing a digital image for rendering on an image output device. According to one exemplary method, pixels associated with corner regions of the digital image are determined using a plurality of vector windows. Subsequently, one or more corner pixels are modified to sharpen the rendering of the digital image on the image output device.

    摘要翻译: 公开了一种图像处理系统,装置和方法,用于角色增强用于在图像输出装置上呈现的数字图像。 根据一个示例性方法,使用多个向量窗口确定与数字图像的角区域相关联的像素。 随后,修改一个或多个角像素以锐化图像输出设备上的数字图像的渲染。