DISTANCE IMAGE PROCESSING DEVICE, DISTANCE IMAGE ACQUISITION DEVICE, AND DISTANCE IMAGE PROCESSING METHOD

    公开(公告)号:US20190026911A1

    公开(公告)日:2019-01-24

    申请号:US16138026

    申请日:2018-09-21

    Abstract: A distance image processing device, a distance image acquisition device, and a distance image processing method that enable acquisition of a distance image with high precision and high visibility in the case of short range measurement are provided. A distance image processing device includes a first discrimination unit that discriminates a pixel having a distance value exceeding a certain distance range among a plurality of pixels of a distance image as an abnormal pixel, a second discrimination unit that discriminates the abnormal pixel discriminated by the first discrimination unit as a first abnormal pixel that is continuous and a second abnormal pixel that is not continuous, and a clipping processing unit that changes a distance value of the first abnormal pixel into a certain value.

    DISTANCE MEASUREMENT DEVICE, DERIVING METHOD FOR DISTANCE MEASUREMENT, AND DERIVING PROGRAM FOR DISTANCE MEASUREMENT

    公开(公告)号:US20180180735A1

    公开(公告)日:2018-06-28

    申请号:US15904453

    申请日:2018-02-26

    Inventor: Tomonori MASUDA

    Abstract: A distance measurement device includes an imaging unit, a measurement unit that measures a distance to a subject by emitting directional light which is light having directivity to the subject and receiving reflection light of the directional light, and a deriving unit that acquires a correspondence relation between an in-provisional-image irradiation position, which corresponds to an irradiation position of the directional light onto the subject, within a provisional image acquired by provisionally imaging the subject by the imaging unit whenever each of a plurality of distances is provisionally measured by the measurement unit and a distance which is provisionally measured by the measurement unit by using the directional light corresponding to the in-provisional-image irradiation position, and derives an in-actual-image irradiation position, within an actual image acquired by performing actual imaging by the imaging unit, based on the acquired correspondence relation.

    DISTANCE MEASUREMENT DEVICE, DISTANCE MEASUREMENT METHOD, AND DISTANCE MEASUREMENT PROGRAM
    54.
    发明申请
    DISTANCE MEASUREMENT DEVICE, DISTANCE MEASUREMENT METHOD, AND DISTANCE MEASUREMENT PROGRAM 审中-公开
    距离测量设备,距离测量方法和距离测量程序

    公开(公告)号:US20170045617A1

    公开(公告)日:2017-02-16

    申请号:US15333146

    申请日:2016-10-24

    Abstract: A distance measurement device includes an imaging unit which captures a subject image formed by an imaging optical system forming the subject image indicating a subject, an emission unit which emits directional light as light having directivity along an optical axis direction of the imaging optical system, a light receiving unit which receives reflected light of directional light from the subject, a derivation unit which derives a distance to the subject based on a timing at which directional light is emitted by the emission unit and a timing at which reflected light is received by the light receiving unit, and a control unit which performs control such that at least a part of an imaging period by the imaging unit overlaps at least a part of a distance measurement period by the emission unit, the light receiving unit, and the derivation unit.

    Abstract translation: 距离测量装置包括:成像单元,其捕获由形成表示被摄体的被摄体图像的成像光学系统形成的被摄体图像;发射单位,其发射具有沿着成像光学系统的光轴方向的方向性的光; 光接收单元,其接收来自被摄体的定向光的反射光,导出单元,其基于由发光单元发射定向光的定时导出与被摄体的距离,以及反射光被光接收的定时 接收单元和执行控制的控制单元,使得所述成像单元的至少一部分成像周期与所述发射单元,所述光接收单元和所述导出单元重叠距离测量周期的至少一部分。

    DISTANCE MEASUREMENT DEVICE, DISTANCE MEASUREMENT METHOD, AND DISTANCE MEASUREMENT PROGRAM
    55.
    发明申请
    DISTANCE MEASUREMENT DEVICE, DISTANCE MEASUREMENT METHOD, AND DISTANCE MEASUREMENT PROGRAM 有权
    距离测量设备,距离测量方法和距离测量程序

    公开(公告)号:US20170045616A1

    公开(公告)日:2017-02-16

    申请号:US15333139

    申请日:2016-10-24

    Abstract: A distance measurement device includes an imaging unit, an emission unit, a light receiving unit, a derivation unit which derives a distance to the subject based on a timing at which directional light is emitted and a timing at which reflected light is received, an execution unit which executes at least one of focus adjustment of an imaging optical system with respect to the subject or exposure adjustment prior to imaging by the imaging unit, and a control unit which performs control such that the timing at which at least one of focus adjustment or exposure adjustment is executed by the execution unit and the timing of a distance measurement by the emission unit, the light receiving unit, and the derivation unit are synchronized and performs control such that transition is performed to a state where actual exposure by the imaging unit is possible after the distance measurement is completed.

    Abstract translation: 距离测量装置包括成像单元,发射单元,光接收单元,基于定向光发射的定时和接收反射光的定时导出与被摄体距离的导出单元,执行 在成像单元成像之前执行成像光学系统相对于被摄体或曝光调整的焦点调整中的至少一个的单元,以及控制单元,其执行控制,使得至少一个焦点调整或 由执行单元执行曝光调整,并且发光单元,光接收单元和导出单元的距离测量的定时被同步,并且进行控制,使得转换到由成像单元实际曝光的状态 距离测量完成后可能。

    INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

    公开(公告)号:US20240056682A1

    公开(公告)日:2024-02-15

    申请号:US18495314

    申请日:2023-10-26

    CPC classification number: H04N23/671 H04N23/632

    Abstract: An information processing apparatus includes a processor, and a memory connected to or built in the processor, in which the processor performs first distance measurement of measuring a distance to an imaging region based on an irradiation timing at which a light irradiator emits light to the imaging region and a light-receiving timing at which a light receiver receives reflected light of the light from the imaging region, performs second distance measurement of measuring the distance to the imaging region based on a first image obtained by imaging the imaging region by an imaging apparatus, and executes a specific process in a case in which a first distance measurement result obtained by performing the first distance measurement and a second distance measurement result obtained by performing the second distance measurement are different from each other.

    DETECTION DEVICE, IMAGING APPARATUS, DETECTION METHOD, AND PROGRAM

    公开(公告)号:US20230289944A1

    公开(公告)日:2023-09-14

    申请号:US18317932

    申请日:2023-05-16

    Abstract: A processor of a detection device is configured to, in physical pixel disposition before and after movement of an image sensor having a plurality of physical pixels arranged in a first direction and a second direction intersecting the first direction, move the image sensor to a location at which a first physical pixel after movement to a location adjacent to a second physical pixel different from the first physical pixel before movement is positioned, cause the image sensor to perform imaging before and after movement, and detect a defective physical pixel from the plurality of physical pixels based on a degree of difference in pixel values between image pixels corresponding to the second physical pixel before movement and the first physical pixel after movement, respectively, among a plurality of image pixels included in each of a plurality of images obtained by being captured by the image sensor.

    INFORMATION PROCESSING DEVICE, IMAGING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM

    公开(公告)号:US20220294990A1

    公开(公告)日:2022-09-15

    申请号:US17829078

    申请日:2022-05-31

    Abstract: A processor measures a first distance to an object in a distance measurement target region on the basis of an irradiation timing when a light irradiator performs surface irradiation on the distance measurement target region with light and a light receiving timing when a light receiver receives reflected light of the light from distance measurement target region. In a case in which a specific pixel included in the light receiver generates a plurality of signals at different timings within a light receiving period corresponding to the surface irradiation by the light irradiator, the processor measures the first distance on the basis of a relationship between the plurality of signals.

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