REAL-TIME IMAGE DETECTION USING POLARIZATION DATA
    21.
    发明公开
    REAL-TIME IMAGE DETECTION USING POLARIZATION DATA 有权
    电子邮件中的BILDERKENNUNG VERWENDUNG VON POLARISATIONSDATEN

    公开(公告)号:EP1844425A1

    公开(公告)日:2007-10-17

    申请号:EP06720049.3

    申请日:2006-02-01

    Abstract: The present invention relates to a system and method of detecting polarized identification indicia in real-time. A frame of image data is provided (110) having a plurality of pixels, wherein each pixel includes polarized light intensity information. An intensity value is determined for each of the pixels from the polarized light intensity information (120). A first portion of the pixels having intensity values within an intensity range is selected (130, 140). The pixels in the first portion having similar angle of linear polarization values within a tolerance range are analyzed (180), thereby detecting the polarized identification indicia in the image data (190).

    Abstract translation: 本发明涉及实时检测偏振识别标记的系统和方法。 提供具有多个像素的图像数据帧,其中每个像素包括偏振光强度信息。 从偏振光强度信息中确定每个像素的强度值。 选择具有强度范围内的强度值的像素的第一部分。 分析第一部分中具有相似角度的线偏振值在公差范围内的像素,从而检测图像数据中的偏振识别标记。

    DIGITAL VIDEO SURVEILLANCE
    22.
    发明公开
    DIGITAL VIDEO SURVEILLANCE 有权
    DIGITALE VIDEO-ÜEBRWACHUNG

    公开(公告)号:EP1685543A2

    公开(公告)日:2006-08-02

    申请号:EP04811354.2

    申请日:2004-11-17

    Abstract: A control system for use with one or more video surveillance cameras forming a video surveillance system. The control system includes a video database module wherein a database entry includes at least one sensor condition defining an alarm state for each camera. Additionally, there is an alarm condition module that receives one or more sensor signals from one or more sensors associated with a camera and retrieves the sensor condition defining an alarm state for the camera. The alarm condition module outputs an alarm signal if the alarm condition module determines that the one or more sensor signals meets the one or more sensor conditions. The control system is modular and may be distributed in a network environment. The control system also monitors the network bandwidth and can adjust the throughput of digital data representing the digital images in order to avoid any bandwidth limitations.

    METHOD OF PREPARING A COMPOSITE IMAGE WITH NON-UNIFORM RESOLUTION
    24.
    发明公开
    METHOD OF PREPARING A COMPOSITE IMAGE WITH NON-UNIFORM RESOLUTION 有权
    一种方法和计算机程序产品的复合以形成和比较异质分辨率的图像

    公开(公告)号:EP1779061A1

    公开(公告)日:2007-05-02

    申请号:EP05794238.5

    申请日:2005-08-03

    CPC classification number: G01C11/02 G01C11/04

    Abstract: A method of preparing a composite image from images of a video data stream and for identifying changed features in two composite images. Frames from the video data stream are transformed to a projected ZD image, aligned with adjacent frames and overlapping areas are averaged to provide a higher apparent resolution. A composite image is formed from non-overlapping portions of the images and the averaged overlapping portions of the images. The composite image can be stored in real-time. As a second composite image is prepared of the same location at a later time, portions of the second image can be compared to corresponding portions of the stored image after the intensities of the images are equalized. Image areas whose absolute difference exceeds a threshold are again intensity equalized. Areas that are again above threshold can be flagged for further scrutiny, either by a human or by a machine that performs object recognition. In this way, composite video images of a scene can be prepared and compared in real-time.

    FORMING A SINGLE IMAGE FROM OVERLAPPING IMAGES
    25.
    发明公开
    FORMING A SINGLE IMAGE FROM OVERLAPPING IMAGES 审中-公开
    单画面的生产OFF重叠影像

    公开(公告)号:EP1723386A1

    公开(公告)日:2006-11-22

    申请号:EP05723534.3

    申请日:2005-02-23

    CPC classification number: G01C11/00

    Abstract: Forming a single image from multiple images is described. A first image and a second image partially overlap to define a common overlap region, and each image has multiple pixels. A boundary between the first image and the second image is automatically calculated based on processed pixel values in the common overlap region. Then the first and second image may be integrated along the boundary to form a single image.

    A METHOD FOR GENERATING A COMPOSITE IMAGE
    28.
    发明公开
    A METHOD FOR GENERATING A COMPOSITE IMAGE 有权
    工艺一起为生成图像遵守法律

    公开(公告)号:EP1807804A2

    公开(公告)日:2007-07-18

    申请号:EP05802850.7

    申请日:2005-09-27

    CPC classification number: G06T11/00

    Abstract: A method for generating a composite image includes receiving a separate image into a computer system, comparing the separate image to the composite image so as to generate a mismatch value, and modifying at least one of the composite image and the separate image to reduce the mismatch value. The method is used for identfication of persons in police investigation.

    REAL-TIME STABILIZATION
    29.
    发明公开
    REAL-TIME STABILIZATION 审中-公开
    实时稳定

    公开(公告)号:EP1766961A1

    公开(公告)日:2007-03-28

    申请号:EP05741374.2

    申请日:2005-04-22

    CPC classification number: G06T3/4069 G06T7/231

    Abstract: The invention relates to image stabilization of recorded material. The recorded material is image stabilized in order to ascertain more information about an object moving in the image. The method begins by obtaining a first digital video image and a second digital video image. A subsection of the second image is selected which has the same addressable location as the subsection from the first image. The subsection of the second image is shifted in a predetermined direction. After the region is shifted, an error value is calculated based upon a comparison of the subsection of the first image and the shifted subsection of the second image. If the error is below a predetermined threshold, the digital data of the second image is readressed such that the data of the newly defined subsection would overlay the subsection from the first image.

    Abstract translation: 本发明涉及记录材料的图像稳定。 记录的材料是图像稳定的,以确定有关在图像中移动的物体的更多信息。 该方法开始于获得第一数字视频图像和第二数字视频图像。 选择具有与第一图像的子部分相同的可寻址位置的第二图像的子部分。 第二图像的子部分在预定方向上移位。 在该区域被移位之后,基于第一图像的子部分和第二图像的移位的子部分的比较来计算误差值。 如果误差低于预定阈值,则重新读取第二图像的数字数据,使得新定义的子部分的数据将覆盖来自第一图像的子部分。

    Cursor positioning
    30.
    发明授权
    Cursor positioning 失效
    定位输入指针

    公开(公告)号:EP0780799B1

    公开(公告)日:2004-03-24

    申请号:EP96120031.8

    申请日:1996-12-13

    Inventor: Blomqvist, Per

    Abstract: A method for positioning a cursor relative to a reference position on the display using the pointing device includes the steps of positioning the cursor at a position on a display with a pointing device, selecting the position as the reference position, the reference position associated with an object, moving the cursor to a plurality of cursor positions not associated with the object on the display with the pointing device, and displaying a plurality of offset values on the display, the offset values being calculated in response to the reference position and the plurality of cursor positions.

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