IMAGE GENERATION DEVICE AND IMAGE GENERATION METHOD
    1.
    发明申请
    IMAGE GENERATION DEVICE AND IMAGE GENERATION METHOD 有权
    图像生成装置和图像生成方法

    公开(公告)号:US20110102551A1

    公开(公告)日:2011-05-05

    申请号:US13001627

    申请日:2009-07-28

    IPC分类号: H04N13/02 H04N5/262 H04N5/225

    摘要: Provided is an image generation device generating a high-quality image of an object under a pseudo light source at any desired position, based on geometric parameters generated from a low-quality image of the object. The image generation device includes: a geometric parameter calculation unit (102) that calculates a first geometric parameter regarding a shape of a surface from light source position, viewpoint position, and geometric normal information regarding the shape; a high-resolution database unit (103) that stores an exemplum indicating a mesostructure of a portion of the surface and has a spatial resolution higher than the geometric normal information; an exemplum expansion unit (104) that increases the exempla to be spatially expanded; a geometric parameter modification unit (105) that modifies the first geometric parameter using the increased exempla; and an image generation unit (106) that generates an output image by applying the modified geometric parameter to a reflection model.

    摘要翻译: 提供了一种图像生成装置,其基于从对象的低质量图像生成的几何参数,在任何期望位置处在伪光源下生成对象的高质量图像。 该图像生成装置具备:几何参数计算部(102),其从光源位置,视点位置以及关于形状的几何法线信息计算关于表面形状的第一几何参数; 高分辨率数据库单元(103),其存储指示所述表面的一部分的介观结构并且具有高于所述几何法线信息的空间分辨率的示例; 示例性扩展单元(104),其增加要在空间上扩展的示例; 使用增加的示例来修改第一几何参数的几何参数修改单元(105); 以及通过将修改后的几何参数应用于反射模型来生成输出图像的图像生成部(106)。

    IMAGE GENERATION DEVICE AND IMAGE GENERATION METHOD
    2.
    发明申请
    IMAGE GENERATION DEVICE AND IMAGE GENERATION METHOD 有权
    图像生成装置和图像生成方法

    公开(公告)号:US20110102641A1

    公开(公告)日:2011-05-05

    申请号:US13000743

    申请日:2008-07-30

    IPC分类号: H04N5/228 H04N5/262

    摘要: Provided is an image generation device generating a high-quality image of an object under a pseudo light source at any desired position, based on geometric parameters generated from a low-quality image of the object. The image generation device includes: a geometric parameter calculation unit (102) that calculates a first geometric parameter regarding a surface structure from light source position, viewpoint position, and geometric normal information regarding the surface structure; a high-resolution database unit (103) that stores an exemplum indicating a mesostructure of a portion of the surface and has a spatial resolution higher than the geometric normal information; an exemplum expansion unit (104) that increases the exempla to be spatially expanded; a geometric parameter modification unit (105) that modifies the first geometric parameter using the increased exempla; and an image generation unit (106) that generates an output image by applying the modified geometric parameter to a reflection model.

    摘要翻译: 提供了一种图像生成装置,其基于从对象的低质量图像生成的几何参数,在任何期望位置处在伪光源下生成对象的高质量图像。 图像生成装置具备:从光源位置,视点位置以及关于表面结构的几何法线信息计算关于表面结构的第一几何参数的几何参数计算部(102) 高分辨率数据库单元(103),其存储指示所述表面的一部分的介观结构并且具有高于所述几何法线信息的空间分辨率的示例; 示例性扩展单元(104),其增加要在空间上扩展的示例; 使用增加的示例来修改第一几何参数的几何参数修改单元(105); 以及通过将修改后的几何参数应用于反射模型来生成输出图像的图像生成部(106)。

    Image generation device and image generation method
    3.
    发明授权
    Image generation device and image generation method 有权
    图像生成装置和图像生成方法

    公开(公告)号:US09087388B2

    公开(公告)日:2015-07-21

    申请号:US13001627

    申请日:2009-07-28

    摘要: Provided is an image generation device generating a high-quality image of an object under a pseudo light source at any desired position, based on geometric parameters generated from a low-quality image of the object. The image generation device includes: a geometric parameter calculation unit that calculates a first geometric parameter regarding a shape of a surface from light source position, viewpoint position, and geometric normal information regarding the shape; a high-resolution database unit that stores an exemplum indicating a mesostructure of a portion of the surface and has a spatial resolution higher than the geometric normal information; an exemplum expansion unit that increases the exempla to be spatially expanded; a geometric parameter modification unit that modifies the first geometric parameter using the increased exempla; and an image generation unit that generates an output image by applying the modified geometric parameter to a reflection model.

    摘要翻译: 提供了一种图像生成装置,其基于从对象的低质量图像生成的几何参数,在任何期望位置处在伪光源下生成对象的高质量图像。 图像生成装置具备:几何参数计算部,从光源位置,视点位置以及关于形状的几何法线信息计算关于表面形状的第一几何参数; 高分辨率数据库单元,其存储表示所述表面的一部分的介观结构并且具有高于所述几何法线信息的空间分辨率的示例; 扩大范例的范例扩大单位, 使用增加的示例修改第一几何参数的几何参数修改单元; 以及图像生成单元,其通过将修改后的几何参数应用于反射模型来生成输出图像。

    Image generation device and image generation method for generating a high-quality image by using information from a low-quality image
    4.
    发明授权
    Image generation device and image generation method for generating a high-quality image by using information from a low-quality image 有权
    用于通过使用来自低质量图像的信息来生成高质量图像的图像生成装置和图像生成方法

    公开(公告)号:US08350932B2

    公开(公告)日:2013-01-08

    申请号:US13000743

    申请日:2008-07-30

    IPC分类号: H04N5/262

    摘要: Provided is an image generation device generating a high-quality image of an object under a pseudo light source at any desired position, based on geometric parameters generated from a low-quality image of the object. The image generation device includes: a geometric parameter calculation unit (102) that calculates a first geometric parameter regarding a surface structure from light source position, viewpoint position, and geometric normal information regarding the surface structure; a high-resolution database unit (103) that stores an exemplum indicating a mesostructure of a portion of the surface and has a spatial resolution higher than the geometric normal information; an exemplum expansion unit (104) that increases the exempla to be spatially expanded; a geometric parameter modification unit (105) that modifies the first geometric parameter using the increased exempla; and an image generation unit (106) that generates an output image by applying the modified geometric parameter to a reflection model.

    摘要翻译: 提供了一种图像生成装置,其基于从对象的低质量图像生成的几何参数,在任何期望位置处在伪光源下生成对象的高质量图像。 图像生成装置具备:从光源位置,视点位置以及关于表面结构的几何法线信息计算关于表面结构的第一几何参数的几何参数计算部(102) 高分辨率数据库单元(103),其存储指示所述表面的一部分的介观结构并且具有高于所述几何法线信息的空间分辨率的示例; 示例性扩展单元(104),其增加要在空间上扩展的示例; 使用增加的示例来修改第一几何参数的几何参数修改单元(105); 以及通过将修改后的几何参数应用于反射模型来生成输出图像的图像生成部(106)。

    Moving object detection apparatus and moving object detection method
    6.
    发明授权
    Moving object detection apparatus and moving object detection method 有权
    移动物体检测装置和移动物体检测方法

    公开(公告)号:US08300892B2

    公开(公告)日:2012-10-30

    申请号:US12976169

    申请日:2010-12-22

    IPC分类号: G06K9/00

    摘要: To provide a moving object detection apparatus which accurately performs region extraction, regardless of the pose or size of a moving object. The moving object detection apparatus includes: an image receiving unit receiving the video sequence; a motion analysis unit calculating movement trajectories based on motions of the image; a segmentation unit performing segmentation so as to divide the movement trajectories into subsets, and setting a part of the movement trajectories as common points shared by the subsets; a distance calculation unit calculating a distance representing a similarity between a pair of movement trajectories, for each of the subsets; a geodesic distance calculation unit transforming the calculated distance into a geodesic distance; an approximate geodesic distance calculation unit calculating an approximate geodesic distance bridging over the subsets, by integrating geodesic distances including the common points; and a region extraction unit performing clustering on the calculated approximate geodesic distance.

    摘要翻译: 提供一种移动物体检测装置,其能够精确地执行区域提取,而不管移动物体的姿态或尺寸如何。 移动物体检测装置包括:图像接收单元,接收视频序列; 运动分析单元,基于图像的运动来计算运动轨迹; 分割单元,其执行分割,以将所述移动轨迹划分为子集,并将所述移动轨迹的一部分设置为由所述子集共享的共同点; 距离计算单元,对于每个子集,计算表示一对移动轨迹之间的相似度的距离; 测距距离计算单元,将计算出的距离变换为测地距离; 近似测地距离计算单元,通过集成包括公共点的测地距离来计算桥接在子集上的近似测地距离; 以及区域提取单元,对计算出的近似测距距离进行聚类。

    MOVING OBJECT DETECTION APPARATUS AND MOVING OBJECT DETECTION METHOD
    7.
    发明申请
    MOVING OBJECT DETECTION APPARATUS AND MOVING OBJECT DETECTION METHOD 有权
    移动物体检测装置和移动物体检测方法

    公开(公告)号:US20120206597A1

    公开(公告)日:2012-08-16

    申请号:US13454577

    申请日:2012-04-24

    摘要: A moving object detection apparatus includes: a stationary measure calculation unit calculating, for each of trajectories, a stationary measure representing likelihood that the trajectory belongs to a stationary object; a distance calculation unit calculating a distance representing similarity between trajectories; and a region detection unit (i) performing a transformation based on the stationary measures and the distances between the trajectories, so that a ratio of a distance between a trajectory on stationary object and a trajectory on moving object, to a distance between trajectories both belonging to stationary object becomes greater than a ratio obtained before the transformation and (ii) detecting the moving object region by separating the trajectory on the moving object from the trajectory on the stationary object, based on a geodesic distance between the trajectories.

    摘要翻译: 移动物体检测装置包括:静止测量计算单元针对每个轨迹计算表示轨迹属于静止物体的可能性的静止测量值; 距离计算单元,计算表示轨迹之间的相似度的距离; 以及区域检测单元(i)基于静止测量和轨迹之间的距离执行变换,使得静止物体上的轨迹与移动物体上的轨迹之间的距离与所属轨迹之间的距离 到静止对象变得大于在变换之前获得的比率,以及(ii)基于轨迹之间的测地距离,通过将移动物体上的轨迹与静止物体上的轨迹分开来检测运动物体区域。

    High strength hard alloy and method of preparing the same
    8.
    发明授权
    High strength hard alloy and method of preparing the same 失效
    高强度硬质合金及其制备方法

    公开(公告)号:US08128867B2

    公开(公告)日:2012-03-06

    申请号:US12983561

    申请日:2011-01-03

    IPC分类号: C22C29/02 C22C1/05 C22C1/04

    摘要: A method for producing a cemented carbide material includes producing an M3C type double carbide (wherein M comprises M1 and M2; M1 represents one or more elements selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, and W; and M2 represents one or more elements selected from the group consisting of Fe, Co and Ni) as a main component of the surface portion; reducing heat treating the compact at a vacuum atmosphere; carburizing the resulting WC—Co compact at a temperature of 800 to 1100° C.; subjecting the carburized compact to liquid phase sintering at a temperature of more than 1350° C. to form a sintered body; and coating a surface layer of the sintered body with a compound containing boron and/or silicon and subjecting the coated sintered body to a diffusion heat treatment at a temperature within a range from 1200 to 1350° C.

    摘要翻译: 制造硬质合金材料的方法包括制造M3C型双碳化物(其中M包括M1和M2; M1表示选自Ti,Zr,Hf,V,Nb,Ta,Cr,Mo中的一种或多种元素 和W; M2表示选自Fe,Co和Ni中的一种或多种元素)作为表面部分的主要成分; 在真空气氛下还原热处理压块; 在800〜1100℃的温度下对得到的WC-Co压坯进行渗碳。 使渗碳压实体在大于1350℃的温度下进行液相烧结以形成烧结体; 并用含有硼和/或硅的化合物涂覆烧结体的表面层,并使涂覆的烧结体在1200〜1350℃的范围内进行扩散热处理。

    MOVING OBJECT DETECTION APPARATUS AND MOVING OBJECT DETECTION METHOD
    10.
    发明申请
    MOVING OBJECT DETECTION APPARATUS AND MOVING OBJECT DETECTION METHOD 有权
    移动物体检测装置和移动物体检测方法

    公开(公告)号:US20110255747A1

    公开(公告)日:2011-10-20

    申请号:US13170354

    申请日:2011-06-28

    IPC分类号: G06K9/00

    摘要: A moving object detection apparatus includes: an image input unit which receives a plurality of pictures included in video; a trajectory calculating unit which calculates a plurality of trajectories from the pictures; a subclass classification unit which classifies the trajectories into a plurality of subclasses; an inter-subclass approximate geodetic distance calculating unit which calculates, for each of the subclasses, an inter-subclass approximate geodetic distance representing similarity between the subclass and another subclass, using an inter-subclass distance that is a distance including a minimum value of a linear distance between each of trajectories belonging to the subclass and one of trajectories belonging to the other subclass; and a segmentation unit which performs segmentation by determining, based on the calculated inter-subclass approximate geodetic distance, a set of subclasses including similar trajectories as one class.

    摘要翻译: 一种运动物体检测装置,包括:图像输入单元,其接收包含在视频中的多个图像; 轨迹计算单元,其从所述图像计算多个轨迹; 子类分类单元,将轨迹分类成多个子类; 子类近似测地距离计算单元,对于每个子类,使用代表子类和另一子类之间的相似性的子类间近似大地测距,使用作为包括最小值的距离的子类间距离 属于子类的每个轨迹与属于另一子类的轨迹之间的线性距离; 以及分割单元,其通过基于所计算的亚类间近似测地距离,通过确定包括与一个类别相似的轨迹的一组子类来执行分割。