Method and apparatus for detecting and displaying a representative image of a shot of short duration in a moving image
    31.
    发明授权
    Method and apparatus for detecting and displaying a representative image of a shot of short duration in a moving image 有权
    用于在运动图像中检测和显示短持续时间的镜头的代表性图像的方法和装置

    公开(公告)号:US06341168B1

    公开(公告)日:2002-01-22

    申请号:US09287188

    申请日:1999-04-06

    IPC分类号: G06K900

    摘要: A method and apparatus for displaying a representative image corresponding to a shot of a duration within a specified range included in a plurality of shots of a moving image. The moving image includes a plurality of successive frames each having an image and each shot includes a plurality of the successive frames. In the invention a plurality of shot change points are sequentially detected from the moving image. The shot change points represent points between a pair of frames where images of a preceding shot and images of a succeeding shot have changed. Thereafter a detection is performed to determine whether a duration of a shot between a preceding shot change point and a succeeding shot change point is within the specified range. A representative image corresponding to the shot having a duration within the specified range is displayed along with duration time information representing the duration of the shot. A reduced image from the shot can be displayed as the representative image and the number of detected shots having a duration within the specified range can be reduced according to preset conditions.

    摘要翻译: 一种用于显示与运动图像的多次拍摄中包括的指定范围内的持续时间的镜头对应的代表图像的方法和装置。 运动图像包括多个连续帧,每个帧具有图像,并且每个拍摄包括多个连续帧。 在本发明中,从运动图像顺序地检测出多个拍摄改变点。 拍摄变化点表示前一拍摄的图像和后续拍摄的图像已经改变的一对帧之间的点。 此后,执行检测以确定前一镜头改变点和后续镜头改变点之间的镜头的持续时间是否在指定范围内。 与持续时间在指定范围内的拍摄相对应的代表图像与表示拍摄持续时间的持续时间信息一起被显示。 可以将来自镜头的缩小图像显示为代表图像,并且可以根据预设条件减少具有指定范围内的持续时间的检测到的拍摄次数。

    Method and apparatus for detecting a point of change in a moving image
    32.
    发明授权
    Method and apparatus for detecting a point of change in a moving image 有权
    用于检测运动图像中的变化点的方法和装置

    公开(公告)号:US06256419B1

    公开(公告)日:2001-07-03

    申请号:US09626115

    申请日:2000-07-26

    IPC分类号: G06K936

    摘要: A system for detecting a point of change between video shots from a video having a plurality of succeeding frames. The system includes video playback apparatus for playing a video chronologically one frame at a time, and a display for displaying the video. The a processing device for calculating a feature quantity of video image data for each frame, determining a first correlation coefficient between a feature quantity of a current frame and a feature quantity calculated from an immediately preceding frame and determining a second correlation coefficient between the feature quantity of the current frame and a feature quantity of at least two frames preceding the current frame, and indicating on the display a point of change between video shots when the first correlation coefficient and the second correlation coefficient are out of predetermined allowable ranges. The correlation coefficients of each frame is stored and can be used by the processing device to dynamically change a reference used for detecting a point of change between video shots. The change in the reference is performed based on the stored correlation coefficients or feature quantities of past frames.

    摘要翻译: 一种用于检测来自具有多个后续帧的视频的视频镜头之间的变化点的系统。 该系统包括用于每次按时间顺序播放视频的视频播放设备和用于显示视频的显示器。 一种处理装置,用于计算每帧的视频图像数据的特征量,确定当前帧的特征量与从前一帧计算的特征量之间的第一相关系数,并确定特征量之间的第二相关系数 和当前帧之前的至少两帧的特征量,并且当第一相关系数和第二相关系数超出预定的允许范围时,在显示器上指示视频镜头之间的变化点。 每个帧的相关系数被存储,并且可以由处理设备使用以动态地改变用于检测视频镜头之间的变化点的参考。 基于存储的相关系数或过去帧的特征量来执行参考的改变。

    Method of displaying moving object for enabling identification of its
moving route display system using the same, and program recording
medium therefor
    33.
    发明授权
    Method of displaying moving object for enabling identification of its moving route display system using the same, and program recording medium therefor 失效
    显示运动物体以使其能够识别其运动路线显示系统的方法及其程序记录介质

    公开(公告)号:US06005493A

    公开(公告)日:1999-12-21

    申请号:US937300

    申请日:1997-09-22

    IPC分类号: G06K9/00 G06T7/20 G08G1/123

    摘要: In order to reduce the load on the operator in monitoring a moving object in the moving picture signal supplied from the imaging device, the signal is displayed in one region of the display device. The moving route of the moving object which has entered the view of the imaging device is extracted, based on the signal. The first image data showing the image of a moving route of an extracted moving object is generated, and the second image data showing the image of the moving object is generated based on the signal. The overlapped image of the image of the moving route and the image of the moving object is displayed in another region of the display device together with the extraction time of the image of the moving object. The processing above is repeated to other moving objects which enter the view later on. The overlapped images for different moving images thus extracted are displayed adjacent to each other in the region.

    摘要翻译: 为了减少操作者在从成像装置提供的运动图像信号中监视运动物体的负荷,该信号被显示在显示装置的一个区域中。 基于该信号,提取已经进入成像装置的视野的移动物体的移动路线。 生成表示所提取的运动对象的移动路线的图像的第一图像数据,并且基于该信号生成表示移动体的图像的第二图像数据。 运动路线的图像和运动物体的图像的重叠图像与移动物体的图像的提取时间一起显示在显示装置的另一区域中。 上述处理重复到其后的进入视图的其他移动物体。 由此提取的不同运动图像的重叠图像在该区域中彼此相邻地显示。

    Digital cartographic system for geographical information processing
    34.
    发明授权
    Digital cartographic system for geographical information processing 失效
    地理信息处理数字地图系统

    公开(公告)号:US5544052A

    公开(公告)日:1996-08-06

    申请号:US396328

    申请日:1995-02-28

    CPC分类号: G06T3/0062 G06T17/05

    摘要: In a digital cartographic system for processing geographic information, a map projection of a map is converted. The map projection transformation is carried out with a coordinate value in which longitude and latitude are set to a center by way of a linear interpolation so as to simplify a calculation required for transforming the map projection, and also not depending upon a map projection to be converted. Also, after the transformation process operation, a reference line such as longitude/latitude and an equiangular line is superposition-displayed/overlapping-displayed in order to assist an analysis, in response to a demand. In accordance with the present invention, a map can be shown with correctness of a distance and correctness of azimuth by performing various sorts of map-projection transformation, the digital cartographic system can support an intuitive idea of a user, and also can improve an information representation function of this digital cartographic system.

    摘要翻译: 在用于处理地理信息的数字地图系统中,地图的地图投影被转换。 通过线性插值将经度和纬度设置为中心的坐标值进行地图投影变换,简化映射投影变换所需的计算,也不依赖于映射投影 转换 此外,在变换处理操作之后,响应于需求,诸如经度/纬度和等角线之类的参考线被叠加显示/重叠显示,以便于分析。 根据本发明,可以通过执行各种地图投影变换来显示距离和方位正确性的地图,数字地图系统可以支持用户的直观思想,并且还可以改善信息 该数字地图系统的表示功能。

    Navigation system and path search method using hierarchized road data
    35.
    发明授权
    Navigation system and path search method using hierarchized road data 失效
    使用层次化道路数据的导航系统和路径搜索方法

    公开(公告)号:US5513110A

    公开(公告)日:1996-04-30

    申请号:US272493

    申请日:1994-07-08

    CPC分类号: G01C21/3446

    摘要: A navigation system in which a more preferable path can be quickly searched for by using map data in a form easy of maintenance, and which is well suited for installation on a vehicle. A map data memory unit stores therein the road data of roads which belong to management areas, for each of the management areas of predetermined extent and shape and for each of hierarchies corresponding to sorts of the roads. A path search/guidance control unit searches for the path which extends from a current point decided by a positioning unit, to a destination point set by a set input unit. The pat search is made in such a way that nodes connecting with the roads in higher hierarchies and paths extending to the nodes are searched for from the current point and from the destination point, sequentially in the respective hierarchies from the hierarchies corresponding to the current point and the destination point up to the hierarchy corresponding to a distance between the point of departure and the destination point, the connecting nodes and the extending paths being searched for as to each of the respective hierarchies and on the basis of the road data of the pertinent hierarchy relevant to the management areas which lie within limits of a size corresponding to the pertinent hierarchy, and that a path is searched for between the nodes which have been searched for and which connect with the roads in the hierarchy corresponding to the distance between the point of departure and the destination point. Further, the path search/guidance control unit gives a guidance suggestion on a display unit through a display control unit.

    摘要翻译: 一种导航系统,其中可以通过使用易于维护的形式的地图数据快速搜索更优选的路径,并且其非常适合于安装在车辆上。 地图数据存储单元存储对于管理区域的道路数据,对于具有预定范围和形状的每个管理区域以及对应于各种道路的每个层次结构。 路径搜索/引导控制单元搜索从由定位单元决定的当前点延伸到由设置输入单元设置的目的地点的路径。 拍摄搜索以这样一种方式进行,即从与当前点对应的层次中的各层次中顺序地从当前点和目的地点搜索与更高等级和路径中的道路连接的节点 以及目的地点直到对应于出发点与目的地点之间的距离的层级,连接节点和延伸路径被搜索到各个层级中的每一个,并且基于相关的路线数据 与属于与相关层次相对应的大小的范围内的管理区域相关的层次结构,并且在已经搜索的节点之间搜索路径,并且在与层站之间的距离相对应的层级中的道路连接 的出发点和目的地点。 此外,路径搜索/引导控制单元通过显示控制单元向显示单元提供指导建议。

    Help guidance method utilizing an animated picture
    36.
    发明授权
    Help guidance method utilizing an animated picture 失效
    使用动画图片的帮助指导方法

    公开(公告)号:US5377319A

    公开(公告)日:1994-12-27

    申请号:US29055

    申请日:1993-03-10

    摘要: A help guidance method utilizing an animated picture, used for an information processor including a memory for storing a help control program for controlling help guidance, animated picture help data, text help data and voice help data used for carrying out the help guidance, and a table for showing the correspondence relationship among the animated picture help data, the text help data and the voice help data. The method includes the steps of: activating, when a user inputs a help command for requiring the help guidance, the help control program to display fields, in which the help guidance is to be carried out, in the form of help menu; and reading out, when the user selects the field requiring the help guidance from the help menu, the animated picture help data corresponding to the selected contents, and at least one of the text help data and the voice help data, which correspond to the selected animated picture help data, from the memory means by referring to the table to output the animated picture help data and the at least one thereof.

    摘要翻译: 一种使用动画的辅助指导方法,用于包括用于存储用于控制帮助指导的帮助控制程序的存储器,用于执行帮助指导的动画图像帮助数据,文本帮助数据和语音帮助数据的信息处理器,以及 用于显示动画图片帮助数据,文本帮助数据和语音帮助数据之间的对应关系的表格。 该方法包括以下步骤:当用户输入用于要求帮助指导的帮助命令时,帮助控制程序以帮助菜单的形式来显示要执行帮助指导的字段; 并且当用户从帮助菜单中选择需要帮助指导的字段时,读出对应于所选择的内容的动画图片帮助数据以及对应于所选择的内容的文本帮助数据和语音帮助数据中的至少一个 动画图片帮助数据,从存储器装置通过参考表格输出动画图片帮助数据及其至少一个。

    Information processing apparatus, meeting system, and method

    公开(公告)号:US11804974B2

    公开(公告)日:2023-10-31

    申请号:US17818084

    申请日:2022-08-08

    申请人: Takehiro Fujita

    发明人: Takehiro Fujita

    IPC分类号: G06F15/16 H04L12/18

    CPC分类号: H04L12/1818 H04L12/1831

    摘要: An information processing apparatus, a meeting system, and a method. The information processing apparatus registers material to be distributed to a participant of a meeting, controls an output device to output the material, acquires meeting progress information indicating progress of the meeting and additional information added by the participant to the material, and generates meeting result information that indicates meeting result based on the material, the meeting progress information, and the additional information.

    Sheet conveying device and image forming apparatus incorporating the sheet conveying device

    公开(公告)号:US11148891B2

    公开(公告)日:2021-10-19

    申请号:US16140949

    申请日:2018-09-25

    摘要: A sheet conveying device, which is included in an image forming apparatus, includes a pair of rotary bodies configured to convey a sheet and correct a positional deviation of the sheet, a pair of downstream side sheet conveying bodies disposed downstream from the pair of rotary bodies in a sheet conveying direction and configured to convey the sheet, and a detector configured to detect separation of the pair of rotary bodies. The pair of rotary bodies moves the sheet by moving from a home position on a sheet conveyance passage through which the sheet passes. The pair of rotary bodies moves to the home position while the pair of downstream side sheet conveying bodies is conveying the sheet, in response to detection of the separation of the pair of rotary bodies by the detector.

    Sheet conveying device and image forming apparatus incorporating the sheet conveying device

    公开(公告)号:US10513408B2

    公开(公告)日:2019-12-24

    申请号:US16001009

    申请日:2018-06-06

    摘要: A sheet conveying device, which is included in an image forming apparatus, includes a pair of rollers configured to convey a sheet in a sheet conveyance passage, a detector configured to optically detect an attitude of the sheet, one of a rotation device to rotate the pair of rollers in a direction parallel to a plane of the sheet and a moving device to move the pair of rollers in a width direction, and a controller configured to correct the attitude of the pair of rollers at a time interval, based on a detection result obtained by the detector. The controller performs the correcting operation by setting, according to reflectance of the sheet, at least one of a light emission time of the detector, the time interval of the correcting operation, light emission intensity of the detector and a conveying speed of the sheet.

    Printing system
    40.
    发明授权

    公开(公告)号:US10479638B2

    公开(公告)日:2019-11-19

    申请号:US15516824

    申请日:2015-10-14

    申请人: Takehiro Fujita

    发明人: Takehiro Fujita

    摘要: A series of conveyance paths to convey a recording medium is formed across a printer and a post-processing device in a printing system. The printing system includes: a detection unit that detects that the post-processing device has entered a predetermined state; and a paper feeding control unit that limits the number of recording media fed to the conveyance path, when it is not detected that the post-processing device has entered the predetermined state, based on the number of recording media conveyable to the post-processing device after the post-processing device enters the predetermined state.