会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • CALIBRATION DATA SELECTION DEVICE, METHOD OF SELECTION, SELECTION PROGRAM, AND THREE DIMENSIONAL POSITION MEASURING APPARATUS
    • 校准数据选择装置,选择方法,选择程序和三维位置测量装置
    • US20130002826A1
    • 2013-01-03
    • US13635223
    • 2011-04-01
    • Eiji IshiyamaTomonori Masuda
    • Eiji IshiyamaTomonori Masuda
    • H04N17/00H04N13/02
    • G01C3/085G01B11/026G01B11/03G01B11/24
    • Appropriate selection of calibration data by shortening process time without wasteful processing is provided. Before measuring a three dimensional point of a target object from a stereo image, the calibration data according to an in-focus position of taking optical systems are applied to the stereo image. To select the calibration data, an object distance is acquired according to parallax obtained from the stereo image being reduced. The object distance is an estimated focusing distance corresponding to the in-focus position. One of the calibration data assigned with a set distance region in which the estimated focusing distance is included is selected. Respective view images are reduced in a range in which it is possible to detect any one of the set distance regions determined for a respective reference focusing distance corresponding to the calibration data.
    • 提供了通过缩短处理时间而不浪费处理来适当选择校准数据。 在从立体图像测量目标对象的三维点之前,将根据拍摄光学系统的对焦位置的校准数据应用于立体图像。 为了选择校准数据,根据从缩小的立体图像获得的视差来获取对象距离。 对象距离是对应于对焦位置的估计聚焦距离。 选择分配有包括估计聚焦距离的设定距离区域的校准数据之一。 在可以检测对应于校准数据的各个参考对焦距离确定的设定距离区域中的任一个的范围内,各视野图像​​被减小。
    • 4. 发明申请
    • THREE-DIMENSIONAL DISPLAY APPARATUS, METHOD, AND PROGRAM
    • 三维显示设备,方法和程序
    • US20110169825A1
    • 2011-07-14
    • US13120530
    • 2009-09-25
    • Eiji IshiyamaKouichi YahagiTomonori Masuda
    • Eiji IshiyamaKouichi YahagiTomonori Masuda
    • G06T15/00
    • H04N5/76H04N9/8042H04N13/183H04N13/254
    • A subject is imaged at a predetermined time interval by a plurality of imaging units which obtains a plurality of images having a parallax of a subject viewed from different viewpoints by imaging the subject from different viewpoints. An evaluation value which includes at least one of a luminance and a high frequency component of the images obtained by the imaging units at the predetermined time interval is calculated. When the evaluation value has changed by an amount exceeding a predetermined threshold value, the distance information calculation and three-dimensional processing on the plurality of images and object are performed. Here, a relative position of the object with respect to the three-dimensional image in a three-dimensional space is changed based on the distance information such that overlapping of the object and the three-dimensional image on top of each other is prevented when the three-dimensional display is performed.
    • 通过多个成像单元以预定的时间间隔对被摄体进行成像,所述多个成像单元通过从不同的视点对被摄体进行成像来获得具有从不同视点观看的被摄体的视差的多个图像。 计算包括以预定时间间隔由成像单元获得的图像的亮度和高频分量中的至少一个的评估值。 当评估值改变超过预定阈值的量时,执行对多个图像和对象的距离信息计算和三维处理。 这里,基于距离信息来改变对象相对于三维空间中的三维图像的相对位置,使得当物体和三维图像在顶部彼此的重叠被防止时 执行三维显示。
    • 5. 发明授权
    • Distance measuring apparatus, distance measuring method, distance measuring program, distance measuring system, and image pickup apparatus
    • 距离测量装置,距离测量方法,距离测量程序,距离测量系统和图像拾取装置
    • US08654195B2
    • 2014-02-18
    • US13509574
    • 2010-10-26
    • Eiji IshiyamaTomonori Masuda
    • Eiji IshiyamaTomonori Masuda
    • H04N7/18
    • H04N7/18H04N5/23212H04N13/239H04N13/246
    • A distance measuring apparatus according to the present invention includes an image input unit configured to input a plurality of viewpoint images obtained by capturing a subject from different viewpoints, an obtaining unit configured to obtain, regarding each of a plurality of distances of interest, a piece of calibration data corresponding to each of the plurality of distances of interest from a plurality of pieces of calibration data for matching two-dimensional coordinates of the viewpoint images and three-dimensional coordinates in a real space, an image correcting unit configured to correct, for each of the distances of interest, the plurality of viewpoint images based on each of the pieces of calibration data, a parallax calculation unit configured to calculate, for each of the distances of interest, a parallax between the plurality of corrected viewpoint images, a comparing unit configured to compare the corrected viewpoint images over the plurality of distances of interest to specify a piece of optimum calibration data from the plurality of pieces of calibration data, a distance calculation unit configured to calculate a subject distance based on the parallax, and an output unit configured to output, as a distance measurement result, the subject distance calculated from the parallax between the corrected viewpoint images with the piece of optimum calibration data.
    • 根据本发明的距离测量装置包括:图像输入单元,被配置为输入通过从不同视点捕获被摄体而获得的多个视点图像;获取单元,被配置为获得关于多个感兴趣距离中的每一个的片段 对应于来自多个校准数据的所述多个感兴趣距离中的每一个的校准数据,用于匹配所述视点图像的二维坐标和实际空间中的三维坐标;图像校正单元,被配置为校正 每个感兴趣的距离,基于每个校准数据的多个视点图像;视差计算单元,被配置为针对感兴趣的每个距离计算多个经校正的视点图像之间的视差,比较 被配置为将所述多个感兴趣距离上的经校正的视点图像进行比较 从所述多个校准数据中指定最佳校准数据,距离计算单元,被配置为基于所述视差来计算被摄体距离;以及输出单元,被配置为输出从所述距离测量结果计算出的被摄体距离 校正的视点图像与最佳校准数据之间的视差。
    • 6. 发明授权
    • Method and device for shape extraction, and size measuring device and distance measuring device
    • 形状提取方法和装置,尺寸测量装置和距离测量装置
    • US08855417B2
    • 2014-10-07
    • US13641452
    • 2011-05-24
    • Tomonori MasudaEiji Ishiyama
    • Tomonori MasudaEiji Ishiyama
    • G06K9/00G01B11/02G01B5/00G06T7/60G06T7/00G06K9/62
    • G01B11/02G01B5/0035G06K9/6206G06T7/60G06T2207/30161
    • When an image is captured in a wood lumber measuring mode, a distance to wood lumber is detected. An area extracting unit 51 for a component drawing image area extracts component image areas 53A-53L of the wood lumber. A drawing generator 61 for a component drawing image selects the component image areas 53A-53L successively to generate a component drawing image 62. Among shape lines in the component drawing image 62, an eliminator 66 eliminates a paracentral shape line 71, an edge side shape line 72, a peripheral shape line 73 and determined shape lines 74. If a total pixel number of a portion where an estimated elliptical shape 76 generated by a shape estimation unit 67 is overlapped on a residual shape line 75 disposed inside a corrected drawing image 64 is more than a threshold, it is judged that the estimated elliptical shape 76 is correctly shaped. An object shape determining unit 83 extracts the estimated elliptical shape 76 as a shape of wood lumber. A size measuring unit 84 measures a size of the estimated elliptical shape. A size determining unit 85 determines an actual size of the wood lumber according to the size measured by the size measuring unit 84, the distance to the wood lumber and a focal length.
    • 当以木材木材测量模式捕获图像时,会检测到木材的距离。 用于分量绘图图像区域的区域提取单元51提取木材的分量图像区域53A-53L。 用于分量绘图图像的绘图发生器61连续地选择分量图像区域53A-53L以产生分量绘制图像62.在分量绘制图像62中的形状线中,消除器66消除了副中心形状线71,边缘侧形状 线72,外围形状线73和确定的形状线74.如果由形状估计单元67生成的估计的椭圆形形状76的部分的总像素数与设置在校正绘图图像64内的残留形状线75重叠 判定为椭圆形状76是正确的形状。 物体形状确定单元83将估计的椭圆形状76提取为木材的形状。 尺寸测量单元84测量估计的椭圆形状的尺寸。 尺寸确定单元85根据由尺寸测量单元84测量的尺寸,与木材的距离和焦距来确定木材的实际尺寸。
    • 7. 发明授权
    • Three-dimensional display apparatus, method, and program
    • 三维显示装置,方法和程序
    • US08199147B2
    • 2012-06-12
    • US13120530
    • 2009-09-25
    • Eiji IshiyamaKouichi YahagiTomonori Masuda
    • Eiji IshiyamaKouichi YahagiTomonori Masuda
    • G06T15/00G09G5/00
    • H04N5/76H04N9/8042H04N13/183H04N13/254
    • A subject is imaged at a predetermined time interval by a plurality of imaging units which obtains a plurality of images having a parallax of a subject viewed from different viewpoints by imaging the subject from different viewpoints. An evaluation value which includes at least one of a luminance and a high frequency component of the images obtained by the imaging units at the predetermined time interval is calculated. When the evaluation value has changed by an amount exceeding a predetermined threshold value, the distance information calculation and three-dimensional processing on the plurality of images and object are performed. Here, a relative position of the object with respect to the three-dimensional image in a three-dimensional space is changed based on the distance information such that overlapping of the object and the three-dimensional image on top of each other is prevented when the three-dimensional display is performed.
    • 通过多个成像单元以预定的时间间隔对被摄体进行成像,所述多个成像单元通过从不同的视点对被摄体进行成像来获得具有从不同视点观看的被摄体的视差的多个图像。 计算包括以预定时间间隔由成像单元获得的图像的亮度和高频分量中的至少一个的评估值。 当评估值改变超过预定阈值的量时,执行对多个图像和对象的距离信息计算和三维处理。 这里,基于距离信息来改变对象相对于三维空间中的三维图像的相对位置,使得当物体和三维图像在顶部彼此的重叠被防止时 执行三维显示。
    • 8. 发明申请
    • METHOD AND DEVICE FOR SHAPE EXTRACTION, AND SIZE MEASURING DEVICE AND DISTANCE MEASURING DEVICE
    • 形状提取的方法和装置以及尺寸测量装置和距离测量装置
    • US20130034270A1
    • 2013-02-07
    • US13641452
    • 2011-05-24
    • Tomonori MasudaEiji Ishiyama
    • Tomonori MasudaEiji Ishiyama
    • G06K9/46
    • G01B11/02G01B5/0035G06K9/6206G06T7/60G06T2207/30161
    • When an image is captured in a wood lumber measuring mode, a distance to wood lumber is detected. An area extracting unit 51 for a component drawing image area extracts component image areas 53A-53L of the wood lumber. A drawing generator 61 for a component drawing image selects the component image areas 53A-53L successively to generate a component drawing image 62. Among shape lines in the component drawing image 62, an eliminator 66 eliminates a paracentral shape line 71, an edge side shape line 72, a peripheral shape line 73 and determined shape lines 74. If a total pixel number of a portion where an estimated elliptical shape 76 generated by a shape estimation unit 67 is overlapped on a residual shape line 75 disposed inside a corrected drawing image 64 is more than a threshold, it is judged that the estimated elliptical shape 76 is correctly shaped. An object shape determining unit 83 extracts the estimated elliptical shape 76 as a shape of wood lumber. A size measuring unit 84 measures a size of the estimated elliptical shape. A size determining unit 85 determines an actual size of the wood lumber according to the size measured by the size measuring unit 84, the distance to the wood lumber and a focal length.
    • 当以木材木材测量模式捕获图像时,会检测到木材的距离。 用于分量绘图图像区域的区域提取单元51提取木材的分量图像区域53A-53L。 用于分量绘图图像的绘图发生器61连续地选择分量图像区域53A-53L以产生分量绘制图像62.在分量绘制图像62中的形状线中,消除器66消除了副中心形状线71,边缘侧形状 线72,外围形状线73和确定的形状线74.如果由形状估计单元67生成的估计的椭圆形形状76的部分的总像素数与设置在校正绘图图像64内的残留形状线75重叠 判定为椭圆形状76是正确的形状。 物体形状确定单元83将估计的椭圆形状76提取为木材的形状。 尺寸测量单元84测量估计的椭圆形状的尺寸。 尺寸确定单元85根据由尺寸测量单元84测量的尺寸,与木材的距离和焦距来确定木材的实际尺寸。
    • 9. 发明申请
    • DISTANCE MEASURING APPARATUS, DISTANCE MEASURING METHOD, DISTANCE MEASURING PROGRAM, DISTANCE MEASURING SYSTEM, AND IMAGE PICKUP APPARATUS
    • 距离测量装置,距离测量方法,距离测量程序,距离测量系统和图像拾取装置
    • US20120229628A1
    • 2012-09-13
    • US13509574
    • 2010-10-26
    • Eiji IshiyamaTomonori Masuda
    • Eiji IshiyamaTomonori Masuda
    • H04N7/18
    • H04N7/18H04N5/23212H04N13/239H04N13/246
    • A distance measuring apparatus according to the present invention includes an image input unit configured to input a plurality of viewpoint images obtained by capturing a subject from different viewpoints, an obtaining unit configured to obtain, regarding each of a plurality of distances of interest, a piece of calibration data corresponding to each of the plurality of distances of interest from a plurality of pieces of calibration data for matching two-dimensional coordinates of the viewpoint images and three-dimensional coordinates in a real space, an image correcting unit configured to correct, for each of the distances of interest, the plurality of viewpoint images based on each of the pieces of calibration data, a parallax calculation unit configured to calculate, for each of the distances of interest, a parallax between the plurality of corrected viewpoint images, a comparing unit configured to compare the corrected viewpoint images over the plurality of distances of interest to specify a piece of optimum calibration data from the plurality of pieces of calibration data, a distance calculation unit configured to calculate a subject distance based on the parallax, and an output unit configured to output, as a distance measurement result, the subject distance calculated from the parallax between the corrected viewpoint images with the piece of optimum calibration data.
    • 根据本发明的距离测量装置包括:图像输入单元,被配置为输入通过从不同视点捕获被摄体而获得的多个视点图像;获取单元,被配置为获得关于多个感兴趣距离中的每一个的片段 对应于来自多个校准数据的所述多个感兴趣距离中的每一个的校准数据,用于匹配所述视点图像的二维坐标和实际空间中的三维坐标;图像校正单元,被配置为校正 每个感兴趣的距离,基于每个校准数据的多个视点图像;视差计算单元,被配置为针对感兴趣的每个距离计算多个经校正的视点图像之间的视差,比较 被配置为将所述多个感兴趣距离上的经校正的视点图像进行比较 从所述多个校准数据中指定最佳校准数据,距离计算单元,被配置为基于所述视差来计算被摄体距离;以及输出单元,被配置为输出从所述距离测量结果计算出的被摄体距离 校正的视点图像与最佳校准数据之间的视差。