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1.发明申请公开(公告)号：US20180365846A1
公开(公告)日：2018-12-20
申请号：US16113242
申请日：2018-08-27
Applicant: Shinichi SUMIYOSHI , Naoki MOTOHASHI , Toshifumi YAMAAI , Sadao TAKAHASHI
Inventor： Shinichi SUMIYOSHI , Naoki MOTOHASHI , Toshifumi YAMAAI , Sadao TAKAHASHI
Abstract: An image processing apparatus includes: a distance histogram information generating means configured to generate distance histogram information representing a frequency distribution of distance values in each of a plurality of row regions obtained by division of a captured image in an up-down direction; and a movement surface information processing means configured to: extract a group of distance values matching a feature represented by distance values of the movement surface for each of a plurality of segments obtained by segmentation of the distance histogram information according to the distance values; execute, for a segment where a group of distance values extracted does not satisfy a predetermined error condition, processing of generating information on the movement surface using the group of distance values; and execute, for a segment where a group of distance values extracted satisfies the predetermined error condition, predetermined error processing without using the group of distance values.
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公开(公告)号：US20180357783A1
公开(公告)日：2018-12-13
申请号：US16051882
申请日：2018-08-01
Applicant: Sadao TAKAHASHI , Yuji Takahashi , Shinichi Sumiyoshi , Yuu Yamada , Seiya Amano , Soichiro Yokota , Hiroyoshi Sekiguchi
Inventor： Sadao TAKAHASHI , Yuji Takahashi , Shinichi Sumiyoshi , Yuu Yamada , Seiya Amano , Soichiro Yokota , Hiroyoshi Sekiguchi
IPC: G06T7/70 , H04N13/204 , G06T7/593
CPC classification number: G06T7/70 , B60R21/00 , G01B11/00 , G01C3/06 , G06K9/00805 , G06T7/00 , G06T7/593 , G06T2200/04 , G06T2207/10021 , G06T2207/10028 , G06T2207/30236 , G06T2207/30261 , G08G1/16 , H04N13/204
Abstract: An object detection device includes a map generator configured to generate, based on a distance image that includes distance information for each coordinate, a first map in which the coordinate in a horizontal direction of the distance image is associated with the distance information, and a second map in which the coordinate in the horizontal direction of the distance image is associated with the distance information, the second map having a lower resolution than the first map; and an object detector configured to detect an object based on the first map when a distance represented by the distance information is within a first range, and to detect an object based on the second map when a distance represented by the distance information is within a second range.
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3.发明申请公开(公告)号：US20170262734A1
公开(公告)日：2017-09-14
申请号：US15453532
申请日：2017-03-08
Applicant: Otoichi NAKATA , Naoki MOTOHASHI , Shinichi SUMIYOSHI
Inventor： Otoichi NAKATA , Naoki MOTOHASHI , Shinichi SUMIYOSHI
CPC classification number: G06K9/6215 , B60R2300/105 , B60R2300/107 , B60R2300/301 , B60R2300/303 , B60R2300/8033 , B60R2300/8093 , B60W30/09 , G06K9/00798 , G06K9/00805 , G06K9/00979 , G06K9/6202 , G06K2209/40 , G06T7/73 , G06T2207/10012 , G06T2207/30261 , G08G1/166 , H04N13/239 , H04N13/271 , H04N2013/0081 , H04N2013/0092
Abstract: An image processing apparatus includes a processor configured to generate vertical direction distribution data which is a distribution of distance values to a vertical direction of a distance image from the distance image having distance values according to distance of a road surface in captured images. There is an extraction of a pixel having the highest frequency value for each of the distance values from pixels in a search area. There is a detection of the road surface based on each pixel extracted.
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4.发明申请IMAGE PROJECTING DEVICE, IMAGE PROCESSING DEVICE, IMAGE PROJECTING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM 有权图像投影设备，图像处理设备，图像投影方法和计算机可读记录介质公开(公告)号：US20130057707A1
公开(公告)日：2013-03-07
申请号：US13595425
申请日：2012-08-27
Applicant: Fumihiro HASEGAWA , Shinichi SUMIYOSHI
Inventor： Fumihiro HASEGAWA , Shinichi SUMIYOSHI
IPC: H04N17/02
CPC classification number: H04N9/3185 , G03B17/54 , G06T7/136 , G06T7/521 , G06T2207/20021 , H04N1/00769 , H04N5/2178 , H04N9/3194 , H04N9/3197 , H04N13/327 , H04N19/21 , H04N19/25
Abstract: Disclosed is an image projecting device, including a projecting part configured to project an image for calibration onto a projection object, an image capturing part configured to capture an image of an area including the projection object with a projected image for calibration, a binary image producing part configured to calculate plural first thresholds corresponding to plural first divided areas provided by dividing the area, based on a captured image, and to produce a binary image of the captured image, based on the first thresholds, and a corresponding point sampling part configured to sample corresponding points between the image for calibration and the binary image.
Abstract translation: 公开了一种图像投影装置，包括被配置为将用于校准的图像投影到投影对象上的突出部分，被配置为利用用于校准的投影图像捕获包括投影对象的区域的图像的图像捕获部件，二进制图像生成 被配置为基于所捕获的图像计算与通过划分所述区域而提供的多个第一分割区域相对应的多个第一阈值的部分，并且基于所述第一阈值产生所述捕获图像的二值图像，以及相应的点取样部分， 在校准图像与二进制图像之间采样对应点。
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5.发明申请公开(公告)号：US20190003822A1
公开(公告)日：2019-01-03
申请号：US16122425
申请日：2018-09-05
Applicant: Sadao TAKAHASHI , Seiya AMANO , Hiroyoshi SEKIGUCHI , Soichiro YOKOTA , Yuu YAMADA , Shinichi SUMIYOSHI
Inventor： Sadao TAKAHASHI , Seiya AMANO , Hiroyoshi SEKIGUCHI , Soichiro YOKOTA , Yuu YAMADA , Shinichi SUMIYOSHI
Abstract: An image processing apparatus includes processing circuitry configured to generate a first map formed of pixels that are associated with x coordinate information, distance information, and frequency values; search for a target pixel satisfying a predetermined condition among the pixels in the first map, the searching being performed from the pixels that are near towards the pixels that are far away as indicated by the distance information; and validate pixels surrounding the target pixel in the first map, together with the target pixel.
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Patent Agency Ranking
公开(公告)号：US09696613B2
公开(公告)日：2017-07-04
申请号：US14235281
申请日：2012-08-03
Applicant: Fumihiro Hasegawa , Shinichi Sumiyoshi
Inventor： Fumihiro Hasegawa , Shinichi Sumiyoshi
CPC classification number: G03B21/142 , G01C11/04 , G03B21/53 , H04N5/74 , H04N9/3185 , H04N9/3194
Abstract: An image processing apparatus includes an imaging unit configured to image a region including a target on which an image is projected to acquire imaged data, a distance measuring unit configured to compute distance data associated with a distance between the target and the imaging unit based on the imaged data acquired from the imaging unit, a plane estimating unit configured to estimate a plane corresponding to the target based on the distance data, and a range specifying unit configured to generate image data associated with the region based on the imaged data and specify a projectable range to the target based on the image data and in formation associated with the plane.
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公开(公告)号：US09401129B2
公开(公告)日：2016-07-26
申请号：US14330078
申请日：2014-07-14
Applicant: Otoichi Nakata , Fumihiro Nakashige , Shinichi Sumiyoshi
Inventor： Otoichi Nakata , Fumihiro Nakashige , Shinichi Sumiyoshi
CPC classification number: G09G5/18 , G06F3/0304 , G06F3/0386 , G06F3/0425 , H04N5/74 , H04N9/3194
Abstract: An image projection device includes: a drive controller that causes generation of light of a specified color tone by a combination of light to be transmitted by a liquid crystal panel to project image data onto a projection plane; an image capturing controller that receives a synchronization signal that specifies a period in which the liquid crystal panel does not transmit light from the drive controller and causes capturing of an image of the projection plane according to the period that is specified by the synchronization signal; an illuminated image detector that detects, from the captured image of the image data, an illuminated image that is illuminated by an illuminating device on the projection plane; and an illuminated image generator that generates projection image data obtained by combining given image data in a position in which the illuminated image is detected.
Abstract translation: 图像投影装置包括：驱动控制器，其通过由液晶面板传输的光的组合来产生指定色调的光，以将图像数据投影到投影平面上; 图像捕获控制器，其接收指定液晶面板不从驱动控制器透射光的周期的同步信号，并且根据由同步信号指定的周期来拍摄投影面的图像; 一种照明图像检测器，其从拍摄的图像数据中检测由投影平面上的照明装置照射的照明图像; 以及照明图像生成器，其生成通过将被检测的照明图像的位置中的给定图像数据组合而获得的投影图像数据。
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公开(公告)号：US20150049309A1
公开(公告)日：2015-02-19
申请号：US14453741
申请日：2014-08-07
Applicant: Shinichi SUMIYOSHI , Fumihiro Nakashige , Otoichi Nakata
Inventor： Shinichi SUMIYOSHI , Fumihiro Nakashige , Otoichi Nakata
IPC: G03B21/26
CPC classification number: G03B21/26 , G02B26/008 , G03B17/54 , G06F3/0304 , G06F3/03542 , G06F3/0386 , G06F3/0425 , H04N5/2353 , H04N9/3114 , H04N9/3179 , H04N9/3194
Abstract: The present invention is concerning an image projection apparatus comprising: a projecting unit that projects and displays on a projection surface each image in a time sharing manner for each of a plurality of color components, for an input image signal; a shooting unit that shoots a projected image on the projection surface; a shoot control unit that makes the shooting unit perform the shooting, when a detection mode of a irradiation point at which light is irradiated from an irradiation device on the projection surface is set, in timing shifted by a certain amount of time from a synchronized state to time sharing timing of each color component in the projecting unit; and an irradiation-point-position detecting unit that detects, from a projected image projected by the projecting unit, a position of the irradiation point on the image.
Abstract translation: 本发明涉及一种图像投影装置，包括：投影单元，用于为输入图像信号以多个颜色分量中的每一个以分时方式投影并显示在每个图像的投影表面上; 拍摄单元，在投影面上拍摄投影图像; 拍摄控制单元，当设置从投影面上的照射装置照射光的照射点的检测模式时，拍摄单元进行拍摄，在从同步状态偏移一定时间量的定时 以投影单元中的每个颜色分量的时间共享定时; 以及照射点位置检测单元，其从由所述投影单元投射的投影图像检测所述图像上的所述照射点的位置。
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9.发明授权Image projecting device, image processing device, image projecting method, and computer-readable recording medium 有权图像投影装置，图像处理装置，图像投影方法以及计算机可读记录介质公开(公告)号：US08950872B2
公开(公告)日：2015-02-10
申请号：US13595425
申请日：2012-08-27
Applicant: Fumihiro Hasegawa , Shinichi Sumiyoshi
Inventor： Fumihiro Hasegawa , Shinichi Sumiyoshi
IPC: G03B21/14 , G06K9/34 , H04N9/31 , H04N19/25 , H04N19/21 , H04N1/00 , H04N5/217 , H04N13/04 , G06T7/00 , G03B17/54
CPC classification number: H04N9/3185 , G03B17/54 , G06T7/136 , G06T7/521 , G06T2207/20021 , H04N1/00769 , H04N5/2178 , H04N9/3194 , H04N9/3197 , H04N13/327 , H04N19/21 , H04N19/25
Abstract: Disclosed is an image projecting device, including a projecting part configured to project an image for calibration onto a projection object, an image capturing part configured to capture an image of an area including the projection object with a projected image for calibration, a binary image producing part configured to calculate plural first thresholds corresponding to plural first divided areas provided by dividing the area, based on a captured image, and to produce a binary image of the captured image, based on the first thresholds, and a corresponding point sampling part configured to sample corresponding points between the image for calibration and the binary image.
Abstract translation: 公开了一种图像投影装置，包括被配置为将用于校准的图像投影到投影对象上的突出部分，被配置为利用用于校准的投影图像捕获包括投影对象的区域的图像的图像捕获部件，二进制图像生成 被配置为基于所捕获的图像计算与通过划分所述区域而提供的多个第一分割区域相对应的多个第一阈值的部分，并且基于所述第一阈值产生所述捕获图像的二值图像，以及相应的点取样部分， 在校准图像与二进制图像之间采样对应点。
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公开(公告)号：US20190026569A1
公开(公告)日：2019-01-24
申请号：US16126496
申请日：2018-09-10
Applicant: Yuu YAMADA , Soichiro Yokota , Sadao Takahashi , Shinichi Sumiyoshi
Inventor： Yuu YAMADA , Soichiro Yokota , Sadao Takahashi , Shinichi Sumiyoshi
Abstract: An image processing device includes: a generating unit that generates, based on a distance image, two-dimensional distribution information indicating a two-dimensional distribution of an object, in which a distance in a horizontal direction, a distance in a depth direction, and a frequency value corresponding to the distances are related; and a labeling unit that conducts a labeling process by conducting search on the two-dimensional distribution information multiple times, detecting a pixel having the frequency value that is more than a predetermined threshold during each search, and assigning a label that is different in each times of search, wherein the labeling unit conducts a first labeling process by selecting a pixel having the frequency value that is more than the threshold from pixels that abut a pixel being searched in a search direction and assigning the label when the label is not assigned to the pixel selected.
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