Volume warping for adaptive isosurface extraction
    1.
    发明授权
    Volume warping for adaptive isosurface extraction 失效
    适应性等值面提取的体积翘曲

    公开(公告)号:US07623992B2

    公开(公告)日:2009-11-24

    申请号:US10408813

    申请日:2003-03-28

    IPC分类号: G06F17/10 G06T17/00

    CPC分类号: G06T17/205 G06T17/20

    摘要: Methods and apparatus solving problems of polygonal approximations of isosurfaces extracted from uniformly sampled volumes increasing in size due to the availability of higher resolution imaging techniques. The large number of primitives represented hinders the interactive exploration of the dataset. Examples of methods are provided for adaptive isosurface extraction that are generally easy to implement and allows the user to decide the degree of adaptivity as well as the choice of isosurface extraction algorithm. The extraction of the isosurface is optimized by warping the volume. In a warped volume, areas of importance (e.g. containing significant details) are inflated while unimportant ones are contracted. Once the volume is warped, any extraction algorithm can be applied. The extracted mesh is subsequently unwarped such that the warped areas are rescaled to their initial proportions. The resulting isosurface is represented by a mesh that is more densely sampled in regions decided as important.

    摘要翻译: 方法和装置解决由于更高分辨率成像技术的可用性而从均匀采样体积提高的等值面的多边形逼近的问题。 代表的大量原语阻碍了数据集的交互式探索。 提供了通常易于实现的自适应等值面提取的方法的示例,并且允许用户决定自适应度以及等面提取算法的选择。 通过扭曲体积来优化等值面的提取。 在扭曲的数量中,重要的领域(例如包含重要的细节)被膨胀,而不重要的领域是合同的。 一旦音量变形,就可以应用任何提取算法。 提取的网格随后被取代,使得翘曲区域被重新缩放到其初始比例。 所得到的等值面由在被确定为重要的区域中更密集地采样的网格表示。

    Requirements management semantics modeling
    2.
    发明授权
    Requirements management semantics modeling 失效
    需求管理语义建模

    公开(公告)号:US07373343B2

    公开(公告)日:2008-05-13

    申请号:US11104159

    申请日:2005-04-12

    IPC分类号: G06F7/06

    CPC分类号: G06Q10/10 Y10S707/99934

    摘要: Described is a method and system of requirements management including the expression in a requirements management tool of a relationship selected from the group consisting of a satisfaction relationship, an alternative relationship, a conflict relationship, and a constant dependency relationship.Described is a requirements management method including a first automatic analyzing of a requirements set to find conflicts, having a conflict free requirements subset. and a second automatic analyzing of the requirements set to verify completeness.

    摘要翻译: 描述了需求管理的方法和系统,包括在从满足关系,替代关系,冲突关系和常数依赖关系组成的组中选择的关系的需求管理工具中的表达。 描述了一种需求管理方法,其包括对发现冲突的要求集的第一自动分析,具有无冲突的需求子集。 并对要求进行第二次自动分析以验证完整性。

    System, method, and program product for acquiring accurate object silhouettes for shape recovery
    4.
    发明授权
    System, method, and program product for acquiring accurate object silhouettes for shape recovery 有权
    用于获取形状恢复的准确对象轮廓的系统,方法和程序产品

    公开(公告)号:US06455835B1

    公开(公告)日:2002-09-24

    申请号:US09825685

    申请日:2001-04-04

    IPC分类号: H01L2700

    CPC分类号: G01B11/2433 G06T7/564

    摘要: Disclosed are methods and apparatus for obtaining the shape of an object by observing silhouettes of the object. At least one point light source is placed in front of the object, thereby casting a shadow of the object on a translucent panel that is placed behind the object. A camera, or other imaging device, captures an image of the shadow from behind the translucent panel. The object's full silhouette is obtained from the image of the shadow as the region of the shadow is substantially darker than the region outside of the shadow. The full silhouette thus obtained may be processed by any suitable shape from silhouette algorithm, and thus objects are not limited in topological type. A color image of the object can optionally be obtained simultaneously with the shadow image using a camera placed on the same side of the object as the light source. Multiple silhouettes can be captured for one object position, reducing the number of rotations needed on a turntable system, and reducing the post-processing needed to register geometries obtained from multiple different positions.

    摘要翻译: 公开了通过观察物体的轮廓来获得物体的形状的方法和装置。 至少一个点光源被放置在物体的前面,从而将物体的阴影投射在放置在物体后面的半透明面板上。 相机或其他成像设备从半透明面板后面捕获阴影的图像。 当阴影的区域比阴影之外的区域更暗时,物体的完整轮廓可以从阴影的图像中获得。 由此获得的完整轮廓可以通过剪影算法的任何合适的形状进行处理,因此对象不限于拓扑类型。 可以使用放置在与光源相同的对象侧的照相机与阴影图像同时地获得对象的彩色图像。 可以为一个对象位置捕获多个剪影,减少转盘系统上所需的旋转数量,并减少从多个不同位置获取的对几何进行注册所需的后处理。

    Model-driven assignment of work to a software factory
    5.
    发明授权
    Model-driven assignment of work to a software factory 有权
    模型驱动的工作分配给软件工厂

    公开(公告)号:US08660878B2

    公开(公告)日:2014-02-25

    申请号:US13160734

    申请日:2011-06-15

    IPC分类号: G06Q10/00

    CPC分类号: G06Q10/06311 G06Q10/0639

    摘要: A computer implemented method, system, and/or computer program product assigns work to a software factory for implementing a project. A project model of a project is generated. Project model subcomponents are mapped to work packets that are available to a software factory, thus leading to the generation of a work plan for performing the project via an execution of the available work packets.

    摘要翻译: 计算机实现的方法,系统和/或计算机程序产品将工作分配给软件工厂以实现项目。 生成项目的项目模型。 项目模型子组件映射到软件工厂可用的工作包,从而导致通过执行可用工作包来执行项目的工作计划。

    STAGED AUTOMATED VALIDATION OF WORK PACKETS INPUTS AND DELIVERABLES IN A SOFTWARE FACTORY
    6.
    发明申请
    STAGED AUTOMATED VALIDATION OF WORK PACKETS INPUTS AND DELIVERABLES IN A SOFTWARE FACTORY 失效
    工厂包装盒自动验证软件工厂中的输入和输出

    公开(公告)号:US20090300586A1

    公开(公告)日:2009-12-03

    申请号:US12129304

    申请日:2008-05-29

    IPC分类号: G06F9/44

    CPC分类号: G06F8/61 G06F8/36 G06Q10/06

    摘要: A method, system, and computer-readable medium for staged validation of work packets within a software factory are presented. In one embodiment, the method includes creating a preliminary work packet. A validation constraint is appended to the preliminary work packet to create a constrained work packet. The constrained work packet is submitted to the software factory, within which the validation constraint is validated at different stages to confirm that the validation constraint is proper for the constrained work packet. If a validation result fails to meet all requirements of the validation constraint at each stage, the validation constraint is resolved, and the constrained work packet is re-submitted at that stage.

    摘要翻译: 提出了一种用于软件工厂内工作包分阶段验证的方法,系统和计算机可读介质。 在一个实施例中,该方法包括创建初步工作包。 验证约束附加到初步工作包以创建受约束的工作包。 受约束的工作包被提交给软件工厂,其中验证约束在不同阶段被验证,以确认验证约束适用于约束工作包。 如果验证结果不能满足每个阶段的验证约束的所有要求,则解决验证约束,并且在该阶段重新提交约束的工作包。

    Requirements Management Semantics Modeling
    7.
    发明申请
    Requirements Management Semantics Modeling 审中-公开
    需求管理语义建模

    公开(公告)号:US20090144065A1

    公开(公告)日:2009-06-04

    申请号:US11926146

    申请日:2007-12-04

    IPC分类号: G06Q10/00

    CPC分类号: G06Q10/06

    摘要: Described is a method and system of requirements management including the expression in a requirements management tool of a relationship selected from the group consisting of a satisfaction relationship, an alternative relationship, a conflict relationship, and a content dependency relationship.Described is a requirements management method including a first automatic analyzing of a requirements set to find conflicts, having a conflict free requirements subset and a second automatic analyzing of the requirements set to verify completeness.

    摘要翻译: 描述了需求管理的方法和系统,其包括在从满足关系,替代关系,冲突关系和内容依赖关系组成的组中选择的关系的需求管理工具中的表达。 描述了一种需求管理方法,其包括对发现冲突的要求集的第一自动分析,具有无冲突需求子集以及要求集合的第二自动分析以验证完整性。

    Requirements management semantics modeling
    9.
    发明申请
    Requirements management semantics modeling 失效
    需求管理语义建模

    公开(公告)号:US20060230034A1

    公开(公告)日:2006-10-12

    申请号:US11104159

    申请日:2005-04-12

    IPC分类号: G06F17/30

    CPC分类号: G06Q10/10 Y10S707/99934

    摘要: Described is a method and system of requirements management including the expression in a requirements management tool of a relationship selected from the group consisting of a satisfaction relationship, an alternative relationship, a conflict relationship, and a constant dependency relationship. Described is a requirements management method including a first automatic analyzing of a requirements set to find conflicts, having a conflict free requirements subset. and a second automatic analyzing of the requirements set to verify completeness.

    摘要翻译: 描述了需求管理的方法和系统,包括在从满足关系,替代关系,冲突关系和常数依赖关系组成的组中选择的关系的需求管理工具中的表达。 描述了一种需求管理方法,其包括对发现冲突的要求集的第一自动分析,具有无冲突的需求子集。 并对要求进行第二次自动分析以验证完整性。

    System and method for light source calibration
    10.
    发明授权
    System and method for light source calibration 失效
    光源校准系统和方法

    公开(公告)号:US07084386B2

    公开(公告)日:2006-08-01

    申请号:US10429108

    申请日:2003-05-02

    IPC分类号: G01J1/00

    摘要: A light source calibration target has a surface in view of a camera of an image capture system, The target includes a substrate having a substantially Lambertian surface, a visually distinct polygonal shape having corners formed on said surface so as to be visually distinct from the surface, and a plurality of objects each having an upstanding tip mounted on the surface, A method of using the calibration target operates, for each of the light sources to be calibrated, to capture an image of the target; process the captured image to derive light source calibration data and to store the calibration data.

    摘要翻译: 光源校准目标具有考虑到摄像系统的照相机的表面。目标包括具有基本上朗伯表面的基板,具有形成在所述表面上的角部的视觉上不同的多边形形状,以便在视觉上与表面不同 以及多个对象,每个具有安装在表面上的直立尖端。使用校准目标的方法对于要校准的每个光源操作以捕获目标的图像; 处理捕获的图像以导出光源校准数据并存储校准数据。