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    • 2. 发明申请
    • SURVEILLANCE CAMERA SYSTEM HAVING CAMERA MALFUNCTION DETECTION FUNCTION
    • 具有相机功能检测功能的监视摄像机系统
    • US20120026326A1
    • 2012-02-02
    • US13186533
    • 2011-07-20
    • Masaya ITOHYuan LiTakashi SaekiYasuhiro Suda
    • Masaya ITOHYuan LiTakashi SaekiYasuhiro Suda
    • H04N7/18
    • G06K9/40G06K9/00771H04N7/181
    • A camera surveillance system having a camera malfunction function includes an entire feature extraction unit to extract each entire feature from an input image and a reference image; a block feature extraction unit to extract block features being features of each block from images after the block division of the input image and the reference image divided into blocks by a block division unit; and a malfunction determination unit to calculate a first variation between the entire features of the reference image and the entire features of the input image, and a second variation between the block features of the reference image and the block features of the input image, to determine a camera malfunction by using a threshold, and output information indicating a type of the camera malfunction for each block.
    • 具有相机故障功能的相机监视系统包括:整体特征提取单元,用于从输入图像和参考图像提取每个整个特征; 块特征提取单元,用于通过块分割单元将输入图像的块划分后的图像和被划分成块的参考图像的图像中的每个块的特征提取出的块特征; 以及故障确定单元,用于计算参考图像的整个特征和输入图像的整体特征之间的第一变化,以及参考图像的块特征与输入图像的块特征之间的第二变化,以确定 通过使用阈值进行相机故障,并且输出指示每个块的相机故障类型的信息。
    • 4. 发明申请
    • SURVEILLANCE CAMERA CONTROL DEVICE AND VIDEO SURVEILLANCE SYSTEM
    • 监控摄像机控制设备和视频监控系统
    • US20150103178A1
    • 2015-04-16
    • US14403771
    • 2012-05-30
    • Masaya ItohRyo YumibaYuan Li
    • Masaya ItohRyo YumibaYuan Li
    • G06K9/00H04N7/18
    • G06K9/00718G06K9/00771G06K2009/00738G08B13/19641G08B13/19693H04N7/181
    • In a video surveillance system, confirming videos from plurality of cameras causes a heavy burden on surveillance officers, and it is difficult to select a suitable video for observation.A video surveillance system includes a plurality of cameras which pick up images in a surveillance area, and a recognition unit which detects an object from videos acquired by the plurality of cameras. In the case where an object is detected in a surveillance area where images are picked up duplicately by the plurality of cameras, the recognition unit acquires a recognition result that is a feature quantity of the object for each camera. A display selection unit is, provided which, on the basis of the recognition result and a degree of priority of the recognition result, prioritizes the video from each of the cameras according to the degree of priority.
    • 在视频监控系统中,确认多台摄像机的视频会对监控人员造成沉重的负担,难以选择合适的视频进行观察。 视频监视系统包括:在监视区域中拾取图像的多个摄像机;以及识别单元,其从多个摄像机获取的视频中检测对象。 在多个照相机重复拍摄图像的监视区域中检测到物体的情况下,识别单元获取作为每个照相机的物体的特征量的识别结果。 提供一种显示选择单元,其根据识别结果和识别结果的优先级,根据优先级优先考虑来自每个摄像机的视频。
    • 5. 发明申请
    • APPARATUS, METHOD, AND PROGRAM FOR VIDEO SURVEILLANCE SYSTEM
    • 视频监控系统的设备,方法和程序
    • US20130050483A1
    • 2013-02-28
    • US13570678
    • 2012-08-09
    • Masaya ItohYuan LiKatsuhiko KawamoriTetsuo Nagano
    • Masaya ItohYuan LiKatsuhiko KawamoriTetsuo Nagano
    • H04N7/18
    • G06K9/00221G06K9/00771
    • Recognition rate performance is prevented from dropping in executing image recognition processing on a moving object passing a surveillance area. A video surveillance apparatus includes a preprocessing information generating section that obtains position of a recognition processing region to be an object of image recognition processing and installation position of a camera, computes the positional relationship between the position of the recognition processing region and the installation position of the camera, and computes preprocessing information representing the positional relationship, a recognition parameter computation section for computing recognition parameters (coordinates of the recognition processing region in camera image) used for image recognition processing, based on the ratio between an actual value and a distance in an image captured by the camera with reference to the preprocessing information, and an image recognition processing section for executing image recognition processing on a surveillance object passing the recognition processing region, using the recognition parameters.
    • 在通过监视区域的移动物体上执行图像识别处理时,防止识别率性能下降。 视频监视装置包括:预处理信息生成部,其获取作为图像识别处理对象的识别处理区域的位置和摄像机的安装位置,计算识别处理区域的位置与安装位置之间的位置关系 相机,并且计算表示位置关系的预处理信息,基于实际值和距离之间的比率来计算用于图像识别处理的识别参数(摄像机图像中的识别处理区域的坐标)的识别参数计算部分 参考预处理信息由相机拍摄的图像,以及图像识别处理部分,用于使用识别参数对通过识别处理区域的监视对象执行图像识别处理。
    • 10. 发明授权
    • Rate matching and de-rate matching on digital signal processors
    • 数字信号处理器的速率匹配和去速率匹配
    • US08806310B2
    • 2014-08-12
    • US13100190
    • 2011-05-03
    • Yuan LiJulien NicolasJianbin Zhu
    • Yuan LiJulien NicolasJianbin Zhu
    • H03M13/03H04L1/00
    • H04L1/0068
    • Provided are systems and methods for rate matching and de-rate matching on digital signal processors. For example, there is a system for rate matching and de-rate matching, where the system includes a memory configured to contain a plurality of blocks of data, and a digital signal processor configured to pre-compute permutation parameters common to the plurality of blocks, wherein the plurality of blocks are subject to a set of given puncturing parameters. The digital signal processor is configured to process each block in the plurality of blocks by computing a block signature from pre-computed puncturing thresholds, matching the block signature to one of a set of pre-computed zone signatures, deriving a zone index corresponding to the one matched pre-computed zone signature, and applying pre-computed permutation and puncturing transformations corresponding to the zone index to the block.
    • 提供了用于数字信号处理器上的速率匹配和去速率匹配的系统和方法。 例如,存在用于速率匹配和去速率匹配的系统,其中系统包括被配置为包含多个数据块的存储器,以及数字信号处理器,被配置为预先计算多个块共同的置换参数 ,其中所述多个块经受一组给定的删截参数。 数字信号处理器被配置为通过从预先计算的穿孔阈值计算块签名来处理多个块中的每个块,将块签名与一组预先计算的区域签名中的一个相匹配,导出对应于 一个匹配的预先计算的区域签名,并且将对应于区域索引的预先计算的置换和删截变换应用于块。