SETUP FOR THREE DIMENSIONAL IMAGE CAPTURE

    公开(公告)号:MY164503A

    公开(公告)日:2017-12-29

    申请号:MYPI20071180

    申请日:2007-07-20

    Applicant: MIMOS BERHAD

    Inventor: HON HOCK WOON

    Abstract: A METHOD AND APPARATUS TO SETUP THREE DIMENSIONAL IMAGE CAPTURE AND PROCESSING IS DESCRIBED. A FIRST IMAGE (44) OF AN OBJECT OF INTEREST (22) AND A SECOND IMAGE (46) OF THE OBJECT OF INTEREST (22), WHICH HAS A DIFFERENT PERSPECTIVE FROM THE FIRST IMAGE (44), IS CAPTURED AT THE SAME TIME. BOTH THE IMAGES (44, 46) ARE INTERLACED, AND THE PARALLAX BETWEEN THE TWO RESULTANT IMAGES (44, 46) IS USED TO PRODUCE A THREE DIMENSIONAL RANGE DATA (50). THE THREE DIMENSIONAL RANGE DATA (50) REPRESENTS THE THREE DIMENSIONAL RANGE DATA OF THE OBJECT OF INTEREST (22). THE APPARATUS SETUP TO CAPTURE THREE DIMENSIONAL IMAGE ACCORDING TO THE PRESENT INVENTION COMPRISES OF A TILT-ABLE UPPER SENSOR (20) FOR CAPTURING A FIRST IMAGE (44) OF AN OBJECT OF INTEREST (22), A TILT-ABLE LOWER SENSOR (21) FOR CAPTURING A SECOND IMAGE (46) OF THE OBJECT OF INTEREST (22), AND A THREE DIMENSIONAL FORMATTER (48) TO COMBINE THE FIRST AND SECOND IMAGES (44, 46) INTO THREE DIMENSIONAL DATA. THE UPPER AND LOWER SENSORS (20, 21) ARE ALIGNED ON A COMMON VERTICAL AXIS, WHEREBY TWO DIFFERENT PERSPECTIVES OF IMAGES ARE DESIRED TO BE CAPTURED AT THE SAME TIME. FIG. 1

    METHOD FOR PROVIDING MULTIPLE PERSPECTIVE VIEWS AND MULTIPLE PAN-TILT-ZOOM TRACKING USING A SINGLE CAMERA
    33.
    发明申请
    METHOD FOR PROVIDING MULTIPLE PERSPECTIVE VIEWS AND MULTIPLE PAN-TILT-ZOOM TRACKING USING A SINGLE CAMERA 审中-公开
    使用单个摄像机提供多个视角视图和多个PAN-TILT-ZOOM跟踪的方法

    公开(公告)号:WO2015170962A1

    公开(公告)日:2015-11-12

    申请号:PCT/MY2015/000031

    申请日:2015-04-21

    Applicant: MIMOS BERHAD

    CPC classification number: H04N5/232 G01S3/7864 G08B13/19641

    Abstract: The present invention provides a method for generating multiple perspective views and providing multiple pan-tilt-zoom tracking based on an image captured having at least one object of interest as input, using a single camera comprising: an initialization routine 300 generally includes; generating 360° lookup tables; generating perspective view lookup table and perspective view and generating simplified 360° floor plan based on the input; a processing routine 310 generally includes performing object tracking and object pan-tilt- zoom (PTZ) tracking; selectively updating 360° corrected view and updating the perspective view; and a display routine 320 the output image obtained upon processed by the first two routines 300, 310 is wider and less blocked than that of the input image. A system thereof is also provided.

    Abstract translation: 本发明提供了一种用于产生多个透视图并且使用单个相机提供基于所拍摄的具有至少一个感兴趣对象的图像作为输入的多个俯仰 - 放大跟踪的方法,包括:初始化例程300通常包括: 生成360°查找表; 生成透视图查看表和透视图,并根据输入生成简化的360°平面图; 处理程序310通常包括执行对象跟踪和物体平移 - 放大(PTZ)跟踪; 选择性地更新360°校正视图并更新透视图; 而由前两个程序300,310处理的输出图像的显示程序320比输入图像的输出图像更宽且更少地被阻止。 还提供其系统。

    METHOD FOR CAMERA MOTION ESTIMATION IN PRESENCE OF MOVING OBJECT
    34.
    发明申请
    METHOD FOR CAMERA MOTION ESTIMATION IN PRESENCE OF MOVING OBJECT 审中-公开
    移动对象存在的摄像机运动估计方法

    公开(公告)号:WO2014092550A3

    公开(公告)日:2014-09-12

    申请号:PCT/MY2013000264

    申请日:2013-12-10

    Applicant: MIMOS BERHAD

    Abstract: The present invention provides a method of processing sequence of image frames captured through an imaging device. The method comprises extracting feature points from a current frame of the sequence of the image frames; estimating disparity of the feature points; identifying an object from the current frame that occupies a large area of the current frame through the disparity of the feature points; matching feature points between the current image frame and a previous image frame to determine presence of a moving object; filtering out the matched feature points that correspond to the moving object to obtain matched feature points that correspond to background; estimating motion model based on the feature points that correspond to the background.

    Abstract translation: 本发明提供了一种处理通过成像装置捕获的图像帧的序列的方法。 该方法包括从图像帧的序列的当前帧中提取特征点; 估计特征点的差异; 通过特征点的不均匀性来识别当前帧占据当前帧的大面积的对象; 在当前图像帧和先前图像帧之间匹配特征点以确定移动对象的存在; 滤除与移动对象相对应的匹配特征点,以获得对应于背景的匹配特征点; 基于与背景对应的特征点估计运动模型。

    METHOD FOR IMAGE GEOMETRIC TRANSFORMATION
    35.
    发明申请
    METHOD FOR IMAGE GEOMETRIC TRANSFORMATION 审中-公开
    图像几何变换方法

    公开(公告)号:WO2009069997A2

    公开(公告)日:2009-06-04

    申请号:PCT/MY2008000168

    申请日:2008-11-26

    CPC classification number: G06T3/0018

    Abstract: The present invention relates to a method for geometric transformation of video captured by a wide angle lens. The geometric transformation technique allows the restoration of the original view that has been captured by the lens. Accordingly, the method for geometric transformation of video images, comprises: capturing a scene (200) from a lens in a form of circular video image (210), decomposing (220) the circular video image (210) into arc image data (230), straightening and mapping (240) the decomposed lines (230) into straight vertical lines forming a rectangular image (250), and correcting the rectangular image using a non-linear stretching method in horizontal (260) and a non-linear stretching method vertical axes (280) to achieve a corrected rectangular image (300).

    Abstract translation: 本发明涉及一种由广角镜头拍摄的视频进行几何变换的方法。 几何变换技术允许恢复由镜头捕获的原始视图。 因此,视频图像的几何变换方法包括:以圆形视频图像(210)的形式从透镜捕获场景(200),将圆形视频图像(210)分解成圆弧图像数据(230) ),将分解线(240)矫正和映射(240)成为形成矩形图像(250)的直线垂直线,并且使用水平(260)的非线性拉伸方法和非线性拉伸方法来校正矩形图像 垂直轴(280)以实现校正的矩形图像(300)。

    APPARATUS AND METHOD FOR MULTIPLE-VIEW PANORAMIC IMAGING
    38.
    发明申请
    APPARATUS AND METHOD FOR MULTIPLE-VIEW PANORAMIC IMAGING 审中-公开
    用于多视图全景图成像的装置和方法

    公开(公告)号:WO2009061170A3

    公开(公告)日:2009-10-15

    申请号:PCT/MY2008000131

    申请日:2008-11-10

    Inventor: HON HOCK WOON

    Abstract: The present invention relates to apparatus and method for multiple-view panoramic imaging. According to one aspect of the present invention, the apparatus for multiple-view panoramic imaging includes a line-scan camera (107), a rotary stage (103), a capture plane (108), and a controller (111, 112) for each panoramic and multiple-view rotation. The apparatus further includes a frame grabber as signal capturing device (109) and master clock (110) for motion and image synchronization. The method for multiple-view panoramic imaging comprising capturing and generating multiple-view panoramic images using a single line-scan camera (107) wherein the camera (107) has 2 (two) distant centers (104, 105) of rotation enabling multiple-view rotation and panoramic rotation. Panoramic rotation is a rotation of the rotary stage (103) while the multiple-view rotation is a rotation by a capture plane (108).

    Abstract translation: 本发明涉及用于多视野全景成像的设备和方法。 根据本发明的一个方面,用于多视野全景成像的设备包括线扫描照相机(107),旋转台(103),捕捉平面(108)和控制器(111,112),用于 每个全景和多视角旋转。 该设备还包括作为信号捕获设备(109)的帧抓取器和用于运动和图像同步的主时钟(110)。 所述用于多视野全景成像的方法包括使用单个线扫描相机(107)捕获并生成多视野全景图像,其中所述相机(107)具有2个(两个)旋转中心(104,105) 查看旋转和全景旋转。 全景旋转是旋转台(103)的旋转,而多视图旋转是捕捉平面(108)的旋转。

    APPARATUS AND METHOD FOR VOLUMETRIC MULTI-MODAL HAND BIOMETRLC IDENTIFICATION
    39.
    发明申请
    APPARATUS AND METHOD FOR VOLUMETRIC MULTI-MODAL HAND BIOMETRLC IDENTIFICATION 审中-公开
    用于体积多模态手指生物识别的装置和方法

    公开(公告)号:WO2009028926A3

    公开(公告)日:2009-06-25

    申请号:PCT/MY2008000092

    申请日:2008-08-29

    CPC classification number: G06K9/00375 G06K9/00013 G06K9/6293 G06K2009/00932

    Abstract: The present invention relates to an apparatus and method for volumetric multi- modal hand biometric identification characterized in that wherein the present invention comprises of an illumination source for emitting near infra-red (0.75-1.4 µm in wavelength) and structured light, a camera system with a recorder adapted to capture an image of the object in a digital form; and data fusion that processes the data representation to produce useful information to the system managers and wherein palm prints are extracted from scanners which scanned the palm in which vein pattern biometrics records subcutaneous infra red absorption patterns to produce unique and private identification templates of a user.

    Abstract translation: 本发明涉及用于体积多模式手生物识别的装置和方法,其特征在于,其中本发明包括用于发射近红外(0.75-1.4μm波长)和结构光的照明源,相机系统 具有适于以数字形式捕获对象的图像的记录器; 以及数据融合,其处理数据表示以向系统管理者产生有用的信息,并且其中从扫描手掌的笔画提取手印,其中静脉图案生物测定记录皮下红外吸收图案以产生用户的唯一和私人识别模板。

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