A solid-state imaging device includes a photodetecting section, a vertical shift register section, first row selection lines, and second row selection lines. The vertical shift register section provides the row selection lines of the m-th row with common row selection signals.

An X-ray detector includes a detection unit to convert X-rays into a signal value and an evaluation unit. The detection unit and the evaluation unit are configured in a common component, the extent of the component along a first direction being not greater than the extent of the detection unit. The evaluation unit includes at least one correction unit to correct the signal values, a computation unit to control the correction, and a memory unit to store at least one correction parameter. The evaluation unit is designed such that the signal values are corrected as a function of the at least one correction parameter. A method and detector group are also disclosed.

An imaging system may include an array of image pixels and column readout circuits coupled to each column. The column readout circuits may include test data injection circuitry and converter circuitry coupled to column memory via switching circuits. The injection circuitry may enable the switching circuits so that pixel data is stored on the column memory as rows of an image frame. The injection circuitry may disable the switching circuits and may inject test bits onto the column memory while the switching circuits are disabled. The column memory may store the test bits as one or more rows of the image frame interspersed among rows of the pixel data. Verification circuitry coupled to the column readout circuits may process the test data bits in the image frame to verify proper functionality of some or all of the imaging system without disrupting normal imaging operations by the imaging system.

An electronic device includes: a display; a first camera module having a first field of view (FoV) and generating first image data; a second camera module having a second FoV that is less than the first FoV and generating second image data; and an application processor configured to obtain zoom information including a zoom ratio and a region of interest (ROI) determined based on a user's input, to generate converted image data by scaling an image area corresponding to the ROI with respect to image data corresponding to the zoom ratio from among the first image data and the second image data, and to control the display to display the converted image data.

An image processing apparatus comprises: an acquisition unit configured to acquire a first viewpoint image corresponding to a first partial pupil region of an exit pupil of as imaging optical system divided into a plurality of partial pupil regions in a first direction, and a captured image corresponding to the exit pupil; and a correction unit configured to correct shading of a first pixel of a first pixel group based on a first ratio of a sum of the first pixel group of the first viewpoint image arranged in a second direction orthogonal to the first direction to a sum of a pixel group of the captured image corresponding to a position of the first pixel group.

A radiation imaging apparatus, comprising a sensor array in which a plurality of sensors are arranged, each includes a first holding unit for holding a first signal obtained with a first sensitivity and a second holding unit for holding a second signal obtained with a second sensitivity, a row selecting unit for selecting each sensor on a row basis, a signal readout unit for reading out a signal from each of the selected sensors, and a control unit configured to perform first control to control the sensor array so as to make the first holding units hold the first signals and make the second holding units hold the second signals, and perform second control to control the row selecting unit so as to make the signal readout unit read out the first and the second signals.

Provided is an on-vehicle camera device that swiftly and accurately detects, in every frame, data line signals of respective bits from imaging elements. This on-vehicle camera device includes a failure-diagnosis processing unit that diagnoses whether the data line signals of imaging element units, are in a fixed state. Furthermore, the imaging element units each include an entire imaging region that is divided into an effective image region and an ineffective image region. Also provided is a diagnosis data region that includes fixation diagnosis data for diagnosing whether the data line signals of the imaging element units in the ineffective image regions are in a fixed state. In an image acquisition period in which image data of the entire imaging region is acquired, and/or an image-calculation processing period, the failure-diagnosis processing unit uses the fixation diagnosis data of the diagnosis data region to perform failure-diagnosis processing.

A method of defect pixel correction, includes, receiving at least one center pixel signal in a plurality of frames, receiving a plurality of neighboring pixel signals adjacent the center pixel in the plurality of frames, determining a brightness of the center pixel signal, determining the brightness of the plurality of neighboring pixel signals, determining if the brightness of the center pixel signal exceeds a wounded pixel threshold of the plurality of neighboring pixel signals, determining a location of the center pixel having the brightness greater than the wounded pixel threshold in at least one frame, determining a number of reoccurrences of the center pixel having the brightness greater than the wounded pixel threshold, determining if the number of reoccurrences exceeds a defect pixel threshold and updating the at least one center pixel signal to a mean of the plurality of neighboring pixel signals.

According to an aspect, there is provided an apparatus comprising at least one processor and at least one memory connected to the at least one processor. The at least one memory stores program instructions that, when executed by the at least one processor, cause the apparatus to determine based on at least one indicator that a camera connected to the apparatus is in a dark environment, initiate a calibration sequence of the camera in response to determining based on the at least one indicator that the camera connected to the apparatus is in a dark environment, capture, during the calibration sequence, multiple images with the camera with different sets of shooting parameters, cause analysis of the captured images to obtain camera calibration data, and store the camera calibration data in a memory of the apparatus.

In an imaging element in which a plurality of phase difference detection pixels and a plurality of normal pixels for imaging are two-dimensionally arranged in a horizontal direction and a vertical direction, the phase difference detection pixel includes a first phase difference pixel ZA and a second phase difference pixel ZB including opening portions for pupil separation at different positions in the horizontal direction. The first phase difference pixel ZA and the second phase difference pixel ZB are adjacently arranged to have the opening portions facing each other. RGB color filters are arranged in the plurality of normal pixels in the Bayer arrangement. The imaging element includes a normal pixel row in which only the normal pixel is arranged in the horizontal direction and a phase difference pixel row in which the first phase difference pixel ZA, the second phase difference pixel ZB, and one normal pixel are periodically arranged in the horizontal direction.