首页> 外国专利> THREE DIMENSIONAL OBJECT PHOTOGRAPHING DEVICE, THREE DIMENSIONAL SHAPE MODEL GENERATION DEVICE, THREE DIMENSIONAL SHAPE MODEL GENERATION METHOD, AND THREE DIMENSIONAL SHAPE MODEL GENERATION PROGRAM

THREE DIMENSIONAL OBJECT PHOTOGRAPHING DEVICE, THREE DIMENSIONAL SHAPE MODEL GENERATION DEVICE, THREE DIMENSIONAL SHAPE MODEL GENERATION METHOD, AND THREE DIMENSIONAL SHAPE MODEL GENERATION PROGRAM

机译:三维物体摄影装置,三维形状模型生成装置,三维形状模型生成方法和三维形状模型生成程序

摘要

PPROBLEM TO BE SOLVED: To provide a method, a device, and a storage medium capable of photographing an image used as a substitute for color or reflectance information of a three dimensional model of human face by setting illumination conditions for illuminating the whole face uniformly and preventing a shadow of the nose from being thrown on the face so that an image generated by changing attitude and illumination conditions by CG technology becomes actual and has high quality. PSOLUTION: This three dimensional shape model generation device for generating the three dimensional shape model indicating visual information of a three dimensional object is characterized in that it is provided with illumination parts 115 to 117 for applying light toward a predetermined face of the three dimensional object from front direction, direction of left below, and direction of right below of the predetermined face simultaneously to illuminate the predetermined face uniformly, cameras 111, 112 for photographing the predetermined face irradiated with light of the three dimensional object from at least one direction to obtain an image having no shadow of the predetermined face of the three dimensional object, and a control part 150 for generating the three dimensional shape model of the three dimensional object by obtaining a luminance value at each point of the three dimensional shape of the three dimensional object as visual information based on three dimensional shape data indicating a three dimensional shape of the predetermined face of the three dimensional object and the photographed image. PCOPYRIGHT: (C)2003,JPO
机译:

要解决的问题:提供一种方法,装置和存储介质,该方法,设备和存储介质能够通过设置用于照亮整体的照明条件来拍摄用作替代人脸的三维模型的颜色或反射率信息的图像。因此,通过CG技术改变姿势和照明条件而生成的图像变得真实且具有高品质。

解决方案:该用于生成指示三维物体的视觉信息的三维形状模型的三维形状模型生成装置的特征在于,其设置有照明部115至117,该照明部115至117用于向三个三维物体的预定面照射光。从预定面的正面方向,左下方的方向和右下方的方向同时对三维物体进行照明,以均匀地照亮预定面部,照相机111、112从至少一个方向拍摄用三维物体的光照射的预定面部控制部分150用于获得三维物体的预定面部没有阴影的图像,控制部分150用于通过获得三维物体的三维形状的每个点的亮度值来生成三维物体的三维形状模型基于三维形状数据的三维对象作为视觉信息表示三维物体的预定面部和拍摄图像的三维形状。

版权:(C)2003,日本特许厅

著录项

  • 公开/公告号JP2003208601A

    专利类型

  • 公开/公告日2003-07-25

    原文格式PDF

  • 申请/专利权人 NEC CORP;

    申请/专利号JP20020005617

  • 发明设计人 ISHIYAMA RUI;

    申请日2002-01-15

  • 分类号G06T1/00;G01B11/24;

  • 国家 JP

  • 入库时间 2022-08-22 00:17:45

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