Image processing apparatus, method, and program
    111.
    发明申请
    Image processing apparatus, method, and program 审中-公开
    图像处理装置,方法和程序

    公开(公告)号:US20070036430A1

    公开(公告)日:2007-02-15

    申请号:US11498507

    申请日:2006-08-03

    Abstract: The invention provides an image processing apparatus including a region specifying unit for specifying a measurement-object region from an image; a measurement-region defining unit for defining at least one measurement region in the specified measurement-object region; and a characteristic-sample selecting unit for respectively selecting, from a plurality of characteristic samples that are registered in advance, at least one characteristic sample that is close to each measurement region.

    Abstract translation: 本发明提供了一种图像处理装置,包括:区域指定单元,用于从图像中指定测量对象区域; 测量区域定义单元,用于定义所述指定测量对象区域中的至少一个测量区域; 以及特征样本选择单元,用于分别从预先登记的多个特征样本中选择接近每个测量区域的至少一个特征样本。

    Methods for determining optical characteristics using light receivers of first and second numerical apertures and first and second critical heights
    112.
    发明授权
    Methods for determining optical characteristics using light receivers of first and second numerical apertures and first and second critical heights 有权
    使用第一和第二数值孔径的光接收器和第一和第二临界高度确定光学特性的方法

    公开(公告)号:US07119892B2

    公开(公告)日:2006-10-10

    申请号:US11118903

    申请日:2005-04-29

    Abstract: Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of an object are disclosed. Perimeter receiver fiber optics are spaced apart from a source fiber optic and receive light from the surface of the object being measured. Light from the perimeter fiber optics pass to a variety of filters. The system utilizes the perimeter receiver fiber optics to determine information regarding the height and angle of the probe with respect to the object being measured. Under processor control, the optical characteristics measurement may be made at a predetermined height and angle. Various color spectral photometer arrangements are disclosed. Translucency, fluorescence, gloss and/or surface texture data also may be obtained. Audio feedback may be provided to guide operator use of the system. The probe may have a removable or shielded tip for contamination prevention. A method of producing prostheses based on measured data also is disclosed. Measured data also may be stored and/or organized as part of a data base.

    Abstract translation: 公开了用于确定物体的颜色或其他光学特性的光学特性测量系统和方法。 周边接收器光纤与源光纤间隔开,并接收来自待测物体表面的光。 来自周边光纤的光通过各种滤光片。 该系统利用周边接收机光纤来确定关于探头相对于被测量物体的高度和角度的信息。 在处理器控制下,可以以预定的高度和角度进行光学特性测量。 公开了各种颜色光谱光度计装置。 也可以获得半透明度,荧光,光泽度和/或表面纹理数据。 可以提供音频反馈以指导操作者使用该系统。 探头可能具有可移除或屏蔽的尖端,以防止污染。 还公开了一种基于测量数据生产假体的方法。 测量数据也可以作为数据库的一部分存储和/或组织。

    Prosthodontia system
    113.
    发明授权
    Prosthodontia system 失效
    假体系统

    公开(公告)号:US07029279B2

    公开(公告)日:2006-04-18

    申请号:US10265490

    申请日:2002-10-07

    Applicant: Mark Schomann

    Inventor: Mark Schomann

    Abstract: A processor implemented prosthodontia system employs digital imaging of a restoration site and surrounding areas of an oral cavity and digital sampling of colorimetric values of tooth surfaces. The processor selects digital image data representative of a tooth surface configuration corresponding to the tooth number of the tooth to be restored and generates a three dimensional image of the restoration, with colorimetric values. Data comprising the shape and colorimetric values of the restoration is transmitted to a fabrication station for processor controlled fabrication through implementation of, for example, a three dimensional jet printing system employing particulate porcelain, polymeric dental composite, etc., and a binder, solvent or reactant and which builds a preform in successive layers of incremental cross sectional heighths. The shaped and colored preform is then hardened to produce a restoration having the specified size, shape and colorimetric values.

    Abstract translation: 一种处理器实施的prosthodontia系统采用修复部位的数字成像和口腔周围区域,并对牙齿表面的比色值进行数字采样。 处理器选择表示与要恢复的齿的齿数相对应的牙齿表面构造的数字图像数据,并以比色值生成恢复的三维图像。 包括恢复物的形状和比色值的数据通过实施例如采用颗粒瓷,聚合物牙科复合材料等的三维喷墨印刷系统和粘合剂,溶剂或粘合剂 并且其在渐进横截面高度h的连续层中构建预成型件。 然后将成形和着色的预成型件硬化以产生具有指定尺寸,形状和比色值的恢复。

    Methods for determining optical characteristics of dental objects using an imaging element and a spectrometer apparatus
    114.
    发明授权
    Methods for determining optical characteristics of dental objects using an imaging element and a spectrometer apparatus 失效
    使用成像元件和光谱仪装置确定牙科物体的光学特性的方法

    公开(公告)号:US07018204B2

    公开(公告)日:2006-03-28

    申请号:US09872071

    申请日:2001-06-01

    Abstract: Color measuring systems and methods such as for determining the color or other characteristics of teeth are disclosed. Perimeter receiver fiber optics are spaced apart from a central source fiber optic and receive light reflected from the surface of the object/tooth being measured. Light from the perimeter fiber optics pass to a variety of filters. The system utilizes the perimeter receiver fiber optics to determine information regarding the height and angle of the probe with respect to the object/tooth being measured. Under processor control, the color measurement may be made at a predetermined height and angle. Various color spectral photometer arrangements are disclosed. Translucency, fluorescence and/or surface texture data also may be obtained. Audio feedback may be provided to guide operator use of the system. The probe may have a removable or shielded tip for contamination prevention. A method of producing dental prostheses based on measured data also is disclosed. Measured data also may be stored and/or organized as part of a patient data base.

    Abstract translation: 公开了用于确定牙齿的颜色或其他特性的颜色测量系统和方法。 周边接收器光纤与中心光纤光纤分开,并接收被测物体/齿表面反射的光。 来自周边光纤的光通过各种滤光片。 该系统利用周边接收器光纤来确定关于探头相对于被测量物体/齿的高度和角度的信息。 在处理器控制下,可以以预定的高度和角度进行颜色测量。 公开了各种颜色光谱光度计布置。 也可以获得半透明度,荧光和/或表面纹理数据。 可以提供音频反馈以指导操作者使用该系统。 探头可能具有可移除或屏蔽的尖端,以防止污染。 还公开了一种基于测量数据生产牙科假体的方法。 测量的数据也可以存储和/或组织为患者数据库的一部分。

    Apparatus for dental shade measurement
    115.
    发明申请
    Apparatus for dental shade measurement 有权
    牙科测量仪器

    公开(公告)号:US20060040230A1

    公开(公告)日:2006-02-23

    申请号:US10922313

    申请日:2004-08-19

    Abstract: An apparatus for suitable for obtaining an image of a dental structure has an illuminator member placed proximate the area to be imaged. The illuminator member has a support structure (30) for retaining the illuminator member in position proximate the area to be imaged. A reference (22) is coupled to the support structure (30) of the illuminator member and disposed within the area to be imaged. At least one light source (24) is coupled to the support structure (30) of the illuminator member for directing imaging illumination toward the area to be imaged. A camera (12) records an image from within the area to be imaged using the imaging illumination from the illuminator member, wherein the image comprises the reference (22).

    Abstract translation: 用于获得牙科结构的图像的装置具有靠近待成像区域设置的照射器构件。 照明器构件具有用于将照明器构件保持在靠近待成像区域的位置的支撑结构(30)。 参考(22)耦合到照明器构件的支撑结构(30)并且设置在待成像的区域内。 至少一个光源(24)耦合到照明器构件的支撑结构(30),用于将成像照明引导到待成像的区域。 相机(12)使用来自照明器构件的成像照明从要成像的区域内的图像记录图像,其中图像包括参考(22)。

    Shade lamp and method
    117.
    发明申请
    Shade lamp and method 审中-公开
    阴影灯和方法

    公开(公告)号:US20050164144A1

    公开(公告)日:2005-07-28

    申请号:US10765266

    申请日:2004-01-27

    CPC classification number: A61C19/10 A61C19/00 G01J3/10 G01J3/508

    Abstract: A dental shade lamp for visually comparing a dental shade to a natural tooth comprises a housing having an aperture formed through the housing and a light source for illuminating the dental shade and natural tooth. The aperture provides an unobstructed view of the dental shade and natural tooth while maintaining the shade lamp in close proximity to the dental shade and natural tooth. The light source may be fluorescent light bulbs positioned adjacent the aperture that emit light having a color temperature of greater than about 6,000 K, to more closely approximate natural light conditions, and an illuminance intensity of greater than about 75 foot-candles, to limit the effects from ambient lighting conditions. In this way, a more accurate visual comparison can be made resulting in an accurate match between prosthetic teeth and natural teeth.

    Abstract translation: 用于将牙科遮光罩与天然牙齿进行视觉比较的牙科用遮光灯包括具有通过所述外壳形成的孔的壳体和用于照明所述牙科遮光罩和天然牙齿的光源。 孔口提供了一个无遮蔽的牙科遮光罩和天然牙齿的视野,同时保持阴凉的灯在靠近牙科遮罩和天然牙齿。 光源可以是位于孔附近的荧光灯泡,其发射具有大于约6,000K的色温的光,以更接近于自然光线条件,以及大于约75英尺烛光的照度强度,以限制 环境照明条件下的效果。 以这种方式,可以进行更精确的视觉比较,导致假牙和天然牙齿之间的精确匹配。

    Optical measurement device and related process
    118.
    发明申请
    Optical measurement device and related process 有权
    光学测量装置及相关工艺

    公开(公告)号:US20050122518A1

    公开(公告)日:2005-06-09

    申请号:US10991453

    申请日:2004-11-18

    Abstract: An instrument and related process for measuring color, shade, gloss, shape and/or translucence of a tooth. First, the instrument uses searchlight illumination to illuminate a tooth with constant irradiance. Second, the instrument uses colorimetric imaging to collect time-separated frames of different wavelengths of light reflected from a tooth and to combine those frames into a color image. Third, the instrument includes a sanitary shield to establish a reference color and a predetermined distance to a target tooth. Fourth, the instrument provides line-of-sight viewing so an operator may simultaneously view a display of the image on the instrument and the object being measured. Fifth, the instrument is impervious to pollutants because it incorporates a sealed measurement window. Sixth, optical measurements of a tooth taken by a dentist are compared to optical measurements of a prosthetic restoration for that tooth to confirm satisfactory matching of optical characteristics of the tooth and restoration.

    Abstract translation: 用于测量牙齿的颜色,阴影,光泽,形状和/或半透明度的仪器和相关过程。 首先,仪器使用探照灯照明照射具有恒定辐照度的牙齿。 其次,仪器使用比色成像来收集从牙齿反射的不同波长的光的时间分隔的帧,并将这些帧组合成彩色图像。 第三,仪器包括卫生护罩以建立参考颜色并且与目标牙齿具有预定距离。 第四,仪器提供视线观看,因此操作者可以同时观察仪器上的图像显示和正被测量的物体。 第五,仪器不含污染物,因为它包含一个密封的测量窗口。 第六,将由牙医取得的牙齿的光学测量值与该牙齿的假体修复体的光学测量值进行比较,以确认牙齿和修复体的光学特性的令人满意的匹配。

    Interactive dental restorative network
    120.
    发明授权
    Interactive dental restorative network 有权
    互动牙科修复网

    公开(公告)号:US06786726B2

    公开(公告)日:2004-09-07

    申请号:US09918056

    申请日:2001-07-30

    Abstract: The invention relates to a method for restoration of a patient's tooth. An electronic image of a patient's tooth or tooth preparation is generated in a dentist's office by the dentist. The image includes color information of the tooth preparation or of the patient's tooth shade. The electronic image is forwarded to a dental laboratory by direct computer link or e-mail. A technician at the laboratory evaluates the image and suggests restorative options to the dentist, including whether further tooth preparation is required. The technician also selects the appropriate restoration tooth shade(s) so that the dental prosthesis matches the color of the patient's tooth. The laboratory then manufactures the prosthesis utilizing a plurality of porcelain coatings. If desired, an image of the prosthesis can be generated in the laboratory and forwarded to the dentist for verification of color and/or fit prior to finalizing manufacture of the prosthesis.

    Abstract translation: 本发明涉及一种用于恢复患者牙齿的方法。 由牙科医生在牙医诊所生成患者牙齿或牙齿准备的电子图像。 该图像包括牙齿准备物的颜色信息或患者的牙齿遮蔽物的颜色信息。 电子图像通过直接计算机链接或电子邮件转发到牙科实验室。 实验室的技术人员评估图像,并向牙医提出修复选择,包括是否需要进一步的牙齿准备。 技术人员还选择适当的修复牙齿,以使牙科假体与患者牙齿的颜色相匹配。 实验室然后使用多个瓷器制造假体。 如果需要,可以在实验室中产生假体的图像,并且在完成假体的制造之前转发给牙医以验证颜色和/或贴合。

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