Voxelization techniques
    1.
    发明授权

    公开(公告)号:US10535187B2

    公开(公告)日:2020-01-14

    申请号:US14252399

    申请日:2014-04-14

    Applicant: AUTODESK, INC.

    Abstract: A computer-implemented method for classifying voxels. The method includes rendering a plurality of images associated with a three-dimensional model. The method also includes identifying one or more pixels associated with the plurality of images that correspond to a voxel. The method further includes classifying the voxel as either external to the three-dimensional model or internal to the three-dimensional model based on the one or more pixels.

    Mesh skinning technique
    2.
    发明授权

    公开(公告)号:US09836879B2

    公开(公告)日:2017-12-05

    申请号:US14251522

    申请日:2014-04-11

    Applicant: AUTODESK, INC.

    CPC classification number: G06T17/00 G06T15/04

    Abstract: A computer-implemented method for computing skinning weights. The method includes traversing one or more paths from a first voxel included in a voxelization associated with a three-dimensional model to a second voxel included in the voxelization. The first voxel intersects a first influence included in the three-dimensional model. The second voxel intersects a target vertex associated with the three-dimensional model. The voxelization includes a set of interior voxels. The first voxel and the second voxel are included in the set of interior voxels. The method also includes identifying a first path included in the one or more paths that is associated with a first distance value related to the second voxel that indicates that the first path represents the shortest distance between the first voxel and the second voxel. The method further includes assigning a skinning weight to the target vertex based on the first distance value.

    INFORMATION SHARING BETWEEN BUILDINGS
    3.
    发明申请

    公开(公告)号:US20170285590A1

    公开(公告)日:2017-10-05

    申请号:US15089409

    申请日:2016-04-01

    Applicant: Autodesk, Inc.

    Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for passing actionable information between different buildings to facilitate building management without human intervention include, in one aspect, a method including: determining, in a building information modelling (BIM) system of a first building, a set of rules defining actions to be taken by a building automation system of the first building in response to a defined set of remote information received from a BIM system of a second building, the set of remote information corresponding to one or more sensors in or associated with the second building; receiving data from the BIM system of the second building in accordance with the set of remote information; and using the building automation system of the first building to automatically change configuration, use, or operation of the first building in response to the received data in accordance with the set of rules.

    Robust attribute transfer for character animation
    4.
    发明申请
    Robust attribute transfer for character animation 审中-公开
    强大的字符动画属性传输

    公开(公告)号:US20170032560A1

    公开(公告)日:2017-02-02

    申请号:US14999985

    申请日:2016-07-21

    Applicant: AUTODESK, INC.

    CPC classification number: G06T13/40 G06T17/20 G06T19/20 G06T2219/2016

    Abstract: One embodiment of the invention disclosed herein provides techniques for transferring attributes from a source animated character to a target character. A character attribute transfer system identifies a first set of markers corresponding to the source animated character. The character attribute transfer system identifies a second set of markers corresponding to the target character. The character attribute transfer system generates a geometric correspondence between the source animated character and the target character based on the first set of markers and the second set of markers independent of differences in geometry between the source animated character and the target character. The character attribute transfer system transfers a first attribute from the source animated character to the target character based on the geometric correspondence.

    Abstract translation: 本文公开的本发明的一个实施例提供了用于将属性从源动画角色转移到目标角色的技术。 字符属性传输系统识别与源动画角色相对应的第一组标记。 字符属性传输系统识别与目标字符对应的第二组标记。 字符属性传送系统基于第一组标记和第二组标记,独立于源动画角色和目标角色之间的几何差异,生成源动画角色与目标角色之间的几何对应关系。 字符属性传输系统基于几何对应将源动画角色的第一属性传送到目标角色。

    Systems and methods for temporally reprojecting reflection data
    5.
    发明授权
    Systems and methods for temporally reprojecting reflection data 有权
    用于临时重新投射反射数据的系统和方法

    公开(公告)号:US09355475B1

    公开(公告)日:2016-05-31

    申请号:US14634631

    申请日:2015-02-27

    Applicant: Autodesk, Inc.

    CPC classification number: G06T13/80 G06T13/20

    Abstract: An example method includes, responsive to identifying an object and a reflection surface: identifying a reflection incidence point on a current position of the reflection surface; reprojecting the reflection incidence point using a surface motion vector of the reflection incidence point to determine a previous reflection incidence point. The previous reflection incidence point is a reflection incidence point on a previous position of the reflection surface. The method further includes, reprojecting a reflected point (a reflection of the object in accordance with the reflection surface's current position) using a motion vector to determine a previous location of the reflected point on the previous position of the reflection surface; projecting a current view point onto the previous position of the reflection surface to produce a previous view point; and presenting to a user a presentation of the previous location of the reflected point on the previous position of the reflection surface.

    Abstract translation: 示例性方法包括:响应于识别对象和反射表面:识别反射表面的当前位置上的反射入射点; 使用反射入射点的表面运动矢量重新投射反射入射点,以确定先前的反射入射点。 先前的反射入射点是反射面的先前位置的反射入射点。 该方法还包括:使用运动矢量重新投射反射点(根据反射表面的当前位置的物体的反射),以确定反射表面的先前位置上的反射点的先前位置; 将当前视点投影到反射表面的先前位置以产生先前的观点; 以及向用户呈现反射点的先前位置在反射表面的先前位置上的呈现。

    Voxelization of mesh representations

    公开(公告)号:US11847738B2

    公开(公告)日:2023-12-19

    申请号:US16109639

    申请日:2018-08-22

    Applicant: AUTODESK, INC.

    CPC classification number: G06T17/00

    Abstract: One embodiment of the invention disclosed herein provides techniques for voxelizing a mesh representation associated with a three-dimensional model to generate a volumetric model. A model filling engine associated with a voxelization system identifies a first voxel included in a voxel grid array that intersects with the mesh representation. The model filling engine selects a second voxel at an exterior boundary of the voxel grid array that is not identified as a boundary voxel. The model filling engine marks the second voxel as an exterior voxel. The model filling engine marks all unmarked voxels that are adjacent to the second voxel as exterior voxels. The model filling engine marks all remaining voxels as interior voxels. A model finishing engine associated with the voxelization system generates a volumetric model based at least in part on the first voxel.

    Information sharing between buildings to trigger actions in a receiving building

    公开(公告)号:US10444716B2

    公开(公告)日:2019-10-15

    申请号:US15089409

    申请日:2016-04-01

    Applicant: Autodesk, Inc.

    Abstract: Methods, systems, and apparatus, including medium-encoded computer program products, for passing actionable information between different buildings to facilitate building management without human intervention include, in one aspect, a method including: determining, in a building information modelling (BIM) system of a first building, a set of rules defining actions to be taken by a building automation system of the first building in response to a defined set of remote information received from a BIM system of a second building, the set of remote information corresponding to one or more sensors in or associated with the second building; receiving data from the BIM system of the second building in accordance with the set of remote information; and using the building automation system of the first building to automatically change configuration, use, or operation of the first building in response to the received data in accordance with the set of rules.

    Voxelization of mesh representations

    公开(公告)号:US10062203B2

    公开(公告)日:2018-08-28

    申请号:US14975453

    申请日:2015-12-18

    Applicant: AUTODESK, Inc.

    CPC classification number: G06T17/00

    Abstract: One embodiment of the invention disclosed herein provides techniques for voxelizing a mesh representation associated with a three-dimensional model to generate a volumetric model. A model filling engine associated with a voxelization system identifies a first voxel included in a voxel grid array that intersects with the mesh representation. The model filling engine selects a second voxel at an exterior boundary of the voxel grid array that is not identified as a boundary voxel. The model filling engine marks the second voxel as an exterior voxel. The model filling engine marks all unmarked voxels that are adjacent to the second voxel as exterior voxels. The model filling engine marks all remaining voxels as interior voxels. A model finishing engine associated with the voxelization system generates a volumetric model based at least in part on the first voxel.

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