Image processing apparatus, image processing method, and computer readable recording medium for correcting pixel value of pixel-of-interest based on correction amount calculated

    公开(公告)号:US10531029B2

    公开(公告)日:2020-01-07

    申请号:US15948000

    申请日:2018-04-09

    Abstract: An image processing apparatus includes: an acquisition unit configured to obtain image data generated by an image sensor forming an array pattern using color filters having mutually different spectral transmittances and to obtain a correction coefficient for correcting a difference between pixel values corresponding to a difference between a spectral sensitivity and a preset reference spectral sensitivity in a wavelength range in a pixel-of-interest; a correction amount calculation unit configured to calculate an estimation value of a color component in the pixel-of-interest using a pixel value of each of pixels in surrounding pixels of a same color and the correction coefficient and configured to calculate a correction amount of the pixel value of the pixel-of-interest based on the estimation value and the correction coefficient of the pixel-of-interest; and a pixel value correction unit configured to correct the pixel value of the pixel-of-interest based on the calculated correction amount.

    Image processing apparatus, image processing method, and computer-readable recording medium

    公开(公告)号:US10104323B2

    公开(公告)日:2018-10-16

    申请号:US15706102

    申请日:2017-09-15

    Abstract: An image processing apparatus performs image processing on image data including blinking defective noise generated by an image sensor including pixels configured to generate a signal, and readout circuits configured to read out the signal as a pixel value. The image processing apparatus includes: an acquisition unit configured to acquire noise information including position information of a pixel in which there is a possibility that blinking defective noise attributed to the readout circuit occurs; a direction determination unit configured to determine, based on the noise information, and pixel values of neighboring pixels surrounding a pixel of interest in an image corresponding to the image data, a direction in which pixel values having highest correlation with a pixel value of the pixel of interest are consecutively arrayed; and an image processor configured to perform image processing on the image data based on a determination result.

    Imaging device, image processing device, recording medium in which image file is recorded, recording method, image playback method, and computer-readable recording medium
    3.
    发明授权
    Imaging device, image processing device, recording medium in which image file is recorded, recording method, image playback method, and computer-readable recording medium 有权
    成像装置,图像处理装置,其中记录图像文件的记录介质,记录方法,图像重放方法和计算机可读记录介质

    公开(公告)号:US09426392B2

    公开(公告)日:2016-08-23

    申请号:US14551391

    申请日:2014-11-24

    Abstract: An imaging device includes: an imaging unit having an imaging element formed of a plurality of pixels, and configured to perform imaging under a first exposure condition to generate first image data and to perform imaging under a second exposure condition different from the first exposure condition to generate second image data; an image composition unit configured to generate composite image data with an expanded dynamic range based on the first image data and the second image data; and an image file generation unit configured to generate an image file in which the first image data, the second image data, the composite image data, and position information on positions of pixels mutually replaced in a first image corresponding to the first image data and a second image corresponding to the second image data when the image composition unit generates the composite image data, are recorded in association with one another.

    Abstract translation: 一种成像装置,包括:成像单元,具有由多个像素形成的成像元件,并且被配置为在第一曝光条件下进行成像以产生第一图像数据,并且在与第一曝光条件不同的第二曝光条件下进行成像 生成第二图像数据; 图像合成单元,被配置为基于所述第一图像数据和所述第二图像数据生成具有扩展的动态范围的合成图像数据; 以及图像文件生成单元,被配置为生成其中第一图像数据,第二图像数据,合成图像数据以及与在第一图像数据相对应的第一图像中相互替换的像素的位置的位置信息的图像文件,以及 当图像合成单元生成合成图像数据时,对应于第二图像数据的第二图像被彼此关联地记录。

    Optical instrument
    4.
    发明授权
    Optical instrument 有权
    光学仪器

    公开(公告)号:US09235026B2

    公开(公告)日:2016-01-12

    申请号:US14665447

    申请日:2015-03-23

    Abstract: An optical instrument comprises a ring member which is arranged to be rotatable with respect to a lens barrel, and also to slide in an optical axis direction, a movement mechanism for slide movement of the ring member to a first position or a second position in the optical axis direction, an encoder that generates signals in accordance with a rotation operation of the ring member, a slide position determination section for determining positional change accompanying slide movement to the first position or the second position by the movement mechanism, and a control section for performing determination of the signals from the encoder to switch the display operation, and prohibiting switching of the display operation when the slide position determination section has determined a positional change accompanying the slide operation.

    Abstract translation: 一种光学仪器包括环形构件,该环构件相对于镜筒可旋转并且还可沿光轴方向滑动;移动机构,用于将环构件滑动到第一位置或第二位置 光轴方向,根据环形构件的旋转操作生成信号的编码器,用于通过移动机构确定伴随着到第一位置或第二位置的滑动移动的位置变化的滑动位置确定部,以及用于 执行来自编码器的信号的确定以切换显示操作,并且当滑动位置确定部确定伴随滑动操作的位置变化时,禁止切换显示操作。

    Image processing apparatus, image processing method, and computer-readable recording medium

    公开(公告)号:US10158811B2

    公开(公告)日:2018-12-18

    申请号:US15632743

    申请日:2017-06-26

    Abstract: Provided is an image processing apparatus for correcting blinking defect noise included in image data generated by an image sensor, the image sensor including pixels arranged two-dimensionally and read-out circuits configured to read out a pixel value. The image processing apparatus is configured to: acquire noise information that associates the pixel value with positional information of the read-out circuits or positional information of each of the pixels, and with feature data related to blinking defect noise attributed to the read-out circuits; determine whether the blinking defect noise occurs on a pixel of interest based on the noise information; calculate candidate values indicating a correction amount for correcting the blinking defect noise based on the noise information and a pixel value of the pixel of interest if the blinking defect noise occurs; and correct the pixel value of the pixel of interest based on the candidate values.

    Imaging apparatus and control method thereof

    公开(公告)号:US10051200B2

    公开(公告)日:2018-08-14

    申请号:US14881984

    申请日:2015-10-13

    Abstract: An imaging apparatus includes an imaging unit, a peak image generating unit, a background image generating unit, a composing unit, and a display unit. The imaging unit images a subject to acquire RAW data. The peak image generating unit extracts peak portions from the RAW data to generate peak image data. The background image generating unit subjects the RAW data to image processing to generate background image data. The composing unit composes the peak image data with the background image data to generate composite image data. The display unit displays an image based on the composite image data.

    Imaging device, imaging system, imaging method, and computer-readable recording medium associating image data with responsibility acceptance or abandonment information
    9.
    发明授权
    Imaging device, imaging system, imaging method, and computer-readable recording medium associating image data with responsibility acceptance or abandonment information 有权
    成像装置,成像系统,成像方法和将图像数据与责任接受或放弃信息相关联的计算机可读记录介质

    公开(公告)号:US09554028B2

    公开(公告)日:2017-01-24

    申请号:US14751983

    申请日:2015-06-26

    Abstract: An imaging device includes a first communication unit, an imaging control unit, and a recording determination unit that determines whether or not an image data is to be recorded according to an operation instruction. The first communication unit transmits recording permission information to an external communication device when a user operation is a recording permission operation, and transmits recording prohibition information to the communication device when the user operation is a recording prohibition operation. The imaging control unit associates image data with determination result determined by the recording determination unit and either one of the recording permission information and the recording prohibition information and controls a recording unit to record the image data.

    Abstract translation: 一种成像装置包括第一通信单元,成像控制单元和记录确定单元,其根据操作指令确定是否要记录图像数据。 当用户操作是记录许可操作时,第一通信单元将记录许可信息发送到外部通信设备,并且当用户操作是记录禁止操作时,向通信设备发送记录禁止信息。 成像控制单元将图像数据与由记录确定单元确定的确定结果和记录许可信息和记录禁止信息中的任一个相关联,并且控制记录单元以记录图像数据。

    Imaging device and imaging method
    10.
    发明授权
    Imaging device and imaging method 有权
    成像装置和成像方法

    公开(公告)号:US09426372B2

    公开(公告)日:2016-08-23

    申请号:US14104361

    申请日:2013-12-12

    CPC classification number: H04N5/23293 H04N5/2624

    Abstract: An imaging device, capable of shooting a combined photograph that is a single image made up of a plurality of images, and capable of live view display, comprises a first display section, a second display section, an imaging section for converting a subject image to image data, an image processing section for subjecting the image data to image processing, and a combined photograph processing section, for combining a plurality of image data subjected to image processing by the image processing section to create a single image, wherein, when a live view image is to be displayed on the first display section an image that has been subjected to processing by the combined photograph processing section is displayed, while when a live view image is to be displayed on the second display section an image that has been subjected to image processing by the image processing section is displayed.

    Abstract translation: 一种能够拍摄由多个图像构成的单一图像并且能够实时观看显示的组合照片的成像装置,包括第一显示部分,第二显示部分,用于将被摄体图像转换成 图像数据,用于对图像数据进行图像处理的图像处理部分和组合的照片处理部分,用于组合由图像处理部分进行图像处理的多个图像数据,以创建单个图像,其中,当实时 在第一显示部分上显示观看图像,显示已经经过组合照片处理部分处理的图像,而当在第二显示部分上显示实时取景图像时,已经经受 显示图像处理部的图像处理。

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