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.

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

IPC: G03B21/14 ,  H04N9/31 ,  G01C11/04 ,  H04N5/74 ,  G03B21/53

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.

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

IPC: G09G5/18 ,  H04N5/74 ,  G06F3/03 ,  G06F3/042 ,  H04N9/31

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。

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。

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

IPC: G06K9/00 ,  G06K9/46 ,  G06K9/62

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.

公开(公告)号：US20180300562A1

公开(公告)日：2018-10-18

申请号：US16018173

申请日：2018-06-26

Applicant: Yuu YAMADA ,  Soichiro Yokota ,  Sadao Takahashi ,  Shinichi Sumiyoshi

Inventor： Yuu YAMADA ,  Soichiro Yokota ,  Sadao Takahashi ,  Shinichi Sumiyoshi

IPC: G06K9/00 ,  G06T7/593

Abstract: According to an embodiment, a processing device includes a generating unit, a detecting unit, and a determining unit. The generating unit is configured to generate two-dimensional distribution information of an object, the two-dimensional distribution information associating between at least a lateral direction distance and a depth direction distance of the object. The detecting unit is configured to detect a continuous area having continuity in a depth direction in the two-dimensional distribution information. The determining unit is configured to determine whether the continuous area represents a detection target.

公开(公告)号：US20180268229A1

公开(公告)日：2018-09-20

申请号：US15986113

申请日：2018-05-22

Applicant: Otoichi NAKATA ,  Shinichi Sumiyoshi ,  Naoki Motohashi ,  Sadao Takahashi ,  Soichiro Yokota ,  Toshifumi Yamaai

Inventor： Otoichi NAKATA ,  Shinichi Sumiyoshi ,  Naoki Motohashi ,  Sadao Takahashi ,  Soichiro Yokota ,  Toshifumi Yamaai

IPC: G06K9/00 ,  H04N13/128 ,  G08G1/16 ,  G06T7/593 ,  G05D1/02

Abstract: An image processing apparatus includes an extracting unit configured to obtain a range image having pixel values corresponding to a distance of an object in a plurality of captured images obtained by capturing the object on a road surface so as to extract pixel values from the range image, a first generating unit configured to generate vertical direction distribution data indicating a frequency distribution of distance values in a vertical direction of the range image based on the extracted pixel values, a calculating unit configured to calculate a height of the road surface in the range image before generation of the vertical direction distribution data is completed, and a second generating unit configured to generate horizontal direction distribution data indicating a frequency distribution of distance values in a horizontal direction of the range image based on the extracted pixel values and the calculated height of the road surface.

公开(公告)号：US09759548B2

公开(公告)日：2017-09-12

申请号：US14238689

申请日：2012-08-09

Applicant: Shinichi Sumiyoshi ,  Fumihiro Hasegawa

Inventor： Shinichi Sumiyoshi ,  Fumihiro Hasegawa

IPC: G01B11/14 ,  H04N9/31 ,  G08G1/16 ,  G03B17/54 ,  G03B21/53

CPC classification number: G01B11/14 ,  G03B17/54 ,  G03B21/53 ,  G08G1/168 ,  H04N9/3185 ,  H04N9/3194

Abstract: An image processing apparatus includes: an imaging unit configured to take an image of an area including an object on which an image is projected and to acquire image data; a distance measuring unit configured to calculate distance data relevant to a distance between the object and the imaging unit based on the image data; a plane estimating unit configured to estimate a plane corresponding to the object based on the distance data; and a correction information calculating unit configured to calculate correction information relevant to correction of an image to be projected based on the distance data and plane information relevant to the plane.

公开(公告)号：US09470966B2

公开(公告)日：2016-10-18

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: G03B21/00 ,  G03B21/26 ,  G02B26/00 ,  G03B17/54 ,  G06F3/03 ,  G06F3/038 ,  G06F3/042 ,  G06F3/0354 ,  H04N9/31

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。

公开(公告)号：US10580155B2

公开(公告)日：2020-03-03

申请号：US15334869

申请日：2016-10-26

Applicant: Shinichi Sumiyoshi

Inventor： Shinichi Sumiyoshi

IPC: G06T7/60 ,  G06K9/00 ,  G06K9/20 ,  G06T7/593 ,  H04N13/239 ,  B60R11/04 ,  H04N13/00

Abstract: An image processing apparatus includes a processor configured to acquire a parallax image having pixel values according to a parallax of an object in a plurality of captured images, extract first pixel values from a first area of the parallax image at a first rate, extract second pixel values from a second area of the parallax image at a second rate, and generate data indicating a parallax distribution of the object in the plurality of captured images based on the extracted first and second pixel values.