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1. 发明授权

US11019322B2 Estimation system and automobile 有权
公开(公告)号：US11019322B2
公开(公告)日：2021-05-25
申请号：US15908771
申请日：2018-02-28
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Tatsuma Sakurai , Takuma Yamamoto , Nao Mishima
IPC分类号： H04N13/00 , H04N13/161 , G06T7/73 , G05D1/02 , H04N13/207 , G06T7/529 , G06T7/536
摘要： According to one embodiment, an estimation system includes a monocular imaging unit and processing circuitry. The monocular imaging unit acquires, at a time of capturing, an image and first data relating to an actual distance to an object captured in the image. The processing circuitry estimates a position of the imaging unit by using the image and the first data.

2. 发明授权

US10375376B2 Pose estimation apparatus and vacuum cleaner system 有权
公开(公告)号：US10375376B2
公开(公告)日：2019-08-06
申请号：US15354378
申请日：2016-11-17
申请人： KABUSHIKI KAISHA TOSHIBA , TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
发明人： Takuma Yamamoto , Nao Mishima
IPC分类号： G05D1/02 , G06T7/73 , G06T7/80 , G06T7/593 , H04N13/211
摘要： According to an embodiment, a pose estimation apparatus includes first and second imagers and an estimator. The first imager generates first and second standard images respectively captured at first and second times. The second imager generates first and second reference images respectively associated with the first and second times. The estimator estimates, based on the first and second standard images and the first and second reference images, (a) a pose of the first imager at the first time, with a pose of the first imager at the second time being regarded as a standard and (b) a positional shift of the second imager capturing the first reference image from an estimated position of the second imager at the first time.

3. 发明授权

US09582893B2 Motion vector detector, distance detector, motion vector detection method and computer program product 有权
标题翻译：运动矢量检测器，距离检测器，运动矢量检测方法和计算机程序产品
公开(公告)号：US09582893B2
公开(公告)日：2017-02-28
申请号：US14689568
申请日：2015-04-17
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Takuma Yamamoto , Nao Mishima
IPC分类号： G06K9/48 , G06T7/20 , H04N5/14
CPC分类号： G06T7/269 , G06T7/223 , G06T2207/10012 , G06T2207/10016 , G06T2207/20016 , G06T2207/20021 , H04N5/145
摘要： According to an embodiment, a motion vector detector includes a searcher, a converter, a synthesizer, and a corrector. The searcher is configured to search for, in each block in a first image having a resolution of interest, an area having a high degree of correlation with a second image having the resolution of interest, and generate a first flow representing a set of motion vectors having the resolution of interest. The converter is configured to generate a second flow representing a set of motion vectors having the resolution of interest from a set of motion vectors having a higher resolution. The synthesizer is configured to generate a third flow representing a set of motion vectors having the resolution of interest. The corrector is configured to generate a set of motion vectors having the resolution of interest by optimizing gradient objective function having initial value set to the third flow.
摘要翻译：根据实施例，运动矢量检测器包括搜索器，转换器，合成器和校正器。搜索器被配置为在具有感兴趣分辨率的第一图像中的每个块中搜索与具有感兴趣分辨率的第二图像具有高度相关性的区域，并且生成表示一组运动矢量的第一流程有兴趣的决议。转换器被配置为从具有较高分辨率的一组运动矢量生成表示具有感兴趣分辨率的一组运动矢量的第二流。合成器被配置为生成表示具有感兴趣分辨率的一组运动矢量的第三流。校正器被配置为通过优化具有设置为第三流的初始值的梯度目标函数来生成具有感兴趣分辨率的运动矢量的集合。

4. 发明申请

US20140016017A1 IMAGE PROCESSING DEVICE, IMAGE PROCSSING METHOD, AND COMPUTER PROGRAM PRODUCT 有权
标题翻译：图像处理设备，图像处理方法和计算机程序产品
公开(公告)号：US20140016017A1
公开(公告)日：2014-01-16
申请号：US13937478
申请日：2013-07-09
申请人： Kabushiki Kaisha Toshiba
发明人： Toshiyuki Ono , Yasunori Taguchi , Takuma Yamamoto , Susumu Kubota , Nobuyuki Matsumoto
IPC分类号： H04N5/232
CPC分类号： H04N5/23212 , G06T5/002 , G06T5/50 , G06T2200/21 , G06T2207/10052 , H04N5/23232 , H04N13/282
摘要： According to an embodiment, an image processing device includes a generator and a processor. The generator is configured to generate, from a plurality of unit images in which points on an object are imaged by an imaging unit at different positions according to distances between the imaging unit and the positions of the points on the object, a refocused image focused at a predetermined distance. The processor is configured to perform blurring processing on each pixel of the refocused image according to an intensity corresponding to a focusing degree of the pixel of the refocused image.
摘要翻译：根据实施例，图像处理装置包括发生器和处理器。发生器被配置为根据成像单元根据成像单元与对象上的点的位置之间的距离在不同位置处由成像单元对成像对象上的点进行成像的多个单位图像生成聚焦在预定距离。处理器被配置为根据对应于重聚焦图像的像素的聚焦度的强度对重聚焦图像的每个像素执行模糊处理。

5. 发明授权

US10255663B2 Image processing device, image processing method, computer program product 有权
公开(公告)号：US10255663B2
公开(公告)日：2019-04-09
申请号：US15677344
申请日：2017-08-15
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Junji Otsuka , Takuma Yamamoto , Nao Mishima
IPC分类号： G06T5/00 , G06T7/11 , G06T5/50
摘要： According to one embodiment, an image processing device includes a storage and an image processor. The storage stores therein an input image. The image processor segments the input image into a plurality of regions by using a first convolutional neural network (CNN), generates a first image by converting pixel values of pixels in a first region included in the regions into a first value, and performs image processing on the first image by using a second CNN to generate a second image.

6. 发明授权

US10038913B2 Image processing apparatus, image processing method, and image processing program 有权
公开(公告)号：US10038913B2
公开(公告)日：2018-07-31
申请号：US14943374
申请日：2015-11-17
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Takuma Yamamoto , Nao Mishima
IPC分类号： H04N19/553 , H04N19/513 , H04N19/587
CPC分类号： H04N19/521 , H04N19/553 , H04N19/587
摘要： One embodiment discloses an image processing apparatus which generates an interpolation frame from consecutive first and second frames, including: a motion estimation section which assigns, to the interpolation frame, motion vectors from the first frame to the second frame; a first degree-of-difference calculation section which extracts calculates a first degree of difference in terms of pixel values; a second degree-of-difference calculation section which calculates a second degree of difference in terms of vectors; and an interpolation frame generation section which generates the interpolation frame by determining a motion vector that should be assigned to a pixel of attention on the basis of combined weights obtained by combining the first degrees of difference and the second degrees of difference, respectively.

7. 发明授权

US09262814B2 Image processing device and method for sharpening a blurred image 有权
标题翻译：用于锐化模糊图像的图像处理装置和方法
公开(公告)号：US09262814B2
公开(公告)日：2016-02-16
申请号：US14459990
申请日：2014-08-14
申请人： KABUSHIKI KAISHA TOSHIBA
发明人： Takuma Yamamoto , Nao Mishima
IPC分类号： G06T5/00 , G06T5/50
CPC分类号： G06T5/003 , G06T5/50 , G06T2207/10028
摘要： An image processing device includes a processor and a memory storing instructions causing the processor to: generate a first intermediate image by applying, to an input image, inverse conversion being inverse of conversion corresponding to degrading process of imaging the input image; generating a second intermediate image by adding a frequency component to the input image; generate a weighting factor so that a second residual error between a second image and the input image becomes smaller than a first residual error between a first image and the input image, the first image being obtained by applying the conversion to the second intermediate image, and the second image being obtained by applying the conversion to a composite image obtained by the weighted addition of the first and second intermediate images; and generate the composite image by performing the weighted addition of the first and second intermediate images using the weighting factor.
摘要翻译：一种图像处理装置，包括：处理器和存储器，存储指令，使得处理器：通过向输入图像应用与对输入图像成像的劣化处理对应的转换相反的逆变换来产生第一中间图像; 通过向所述输入图像添加频率分量来生成第二中间图像; 生成加权因子，使得第二图像和输入图像之间的第二残差误差小于第一图像和输入图像之间的第一残差，第一图像是通过将转换应用于第二中间图像获得的，以及通过将转换应用于通过加权相加第一和第二中间图像获得的合成图像而获得的第二图像; 并且通过使用加权因子执行第一和第二中间图像的加权相加来生成合成图像。

8. 发明授权

US09237269B2 Image processing device, image processing method, and computer program product 有权
标题翻译：图像处理装置，图像处理方法和计算机程序产品
公开(公告)号：US09237269B2
公开(公告)日：2016-01-12
申请号：US13937478
申请日：2013-07-09
申请人： Kabushiki Kaisha Toshiba
发明人： Toshiyuki Ono , Yasunori Taguchi , Takuma Yamamoto , Susumu Kubota , Nobuyuki Matsumoto
IPC分类号： H04N5/232 , H04N13/02 , G06T5/00 , G06T5/50
CPC分类号： H04N5/23212 , G06T5/002 , G06T5/50 , G06T2200/21 , G06T2207/10052 , H04N5/23232 , H04N13/282
摘要： According to an embodiment, an image processing device includes a generator and a processor. The generator is configured to generate, from a plurality of unit images in which points on an object are imaged by an imaging unit at different positions according to distances between the imaging unit and the positions of the points on the object, a refocused image focused at a predetermined distance. The processor is configured to perform blurring processing on each pixel of the refocused image according to an intensity corresponding to a focusing degree of the pixel of the refocused image.
摘要翻译：根据实施例，图像处理装置包括发生器和处理器。发生器被配置为根据成像单元根据成像单元与对象上的点的位置之间的距离在不同位置处由成像单元对成像对象上的点进行成像的多个单位图像生成聚焦在预定距离。处理器被配置为根据对应于重聚焦图像的像素的聚焦度的强度对重聚焦图像的每个像素执行模糊处理。

9. 发明申请

US20170140540A1 POSE ESTIMATION APPARATUS AND VACUUM CLEANER SYSTEM 审中-公开
公开(公告)号：US20170140540A1
公开(公告)日：2017-05-18
申请号：US15354378
申请日：2016-11-17
申请人： KABUSHIKI KAISHA TOSHIBA , TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
发明人： Takuma Yamamoto , Nao Mishima
IPC分类号： G06T7/00 , G05D1/02 , H04N13/02
CPC分类号： H04N13/211 , G05D1/0251 , G05D2201/0215 , G06T7/593 , G06T7/74 , G06T7/85 , G06T2207/10021 , G06T2207/10028 , G06T2207/30244
摘要： According to an embodiment, a pose estimation apparatus includes first and second imagers and an estimator. The first imager generates first and second standard images respectively captured at first and second times. The second imager generates first and second reference images respectively associated with the first and second times. The estimator estimates, based on the first and second standard images and the first and second reference images, (a) a pose of the first imager at the first time, with a pose of the first imager at the second time being regarded as a standard and (b) a positional shift of the second imager capturing the first reference image from an estimated position of the second imager at the first time.

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