H04N5/357

SYSTEMS AND METHODS FOR GENERATING DEPTH MAPS USING A CAMERA ARRAYS INCORPORATING MONOCHROME AND COLOR CAMERAS

A camera array, an imaging device and/or a method for capturing image that employ a plurality of imagers fabricated on a substrate is provided. Each imager includes a plurality of pixels. The plurality of imagers include a first imager having a first imaging characteristics and a second imager having a second imaging characteristics. The images generated by the plurality of imagers are processed to obtain an enhanced image compared to images captured by the imagers. Each imager may be associated with an optical element fabricated using a wafer level optics (WLO) technology.

IMAGING DEVICE, IMAGING METHOD, AND IMAGE PROCESSING DEVICE

An imaging device 10 according to one aspect of the present invention includes: a subject distance acquisition section 115; a movement amount acquisition section 120 that acquires an amount of movement of the subject on the basis of the subject distance; a restoration processing determination section 125 that determines, on the basis of the amount of movement acquired by the movement amount acquisition section 120, whether the restoration processing should be performed on the images through a restoration filter, a restoration strength of the restoration processing should be adjusted and the restoration processing should be performed on the images, or the restoration processing should not be performed on the images; and a restoration processing execution section 105 that performs the restoration processing on the images through the restoration filter or with the adjusted restoration strength, on the basis of the determination of the restoration processing determination section 125.

IMAGE SENSOR, IMAGING DEVICE, MOBILE TERMINAL AND IMAGING METHOD

The present disclosure discloses an image sensor, an imaging device, a mobile terminal and an imaging method. The image sensor comprises a photosensitive pixel array and a filer arranged on the photosensitive pixel array. The filter comprises a filer unit array comprised a plurality of filter units, wherein each filter unit covers N photosensitive pixels, and some of the filter units comprise white filter areas. The white filter areas cover at least one of the N photosensitive pixels of the N photosensitive pixels, wherein a merged pixel is formed by the N photosensitive pixels covered by the same filter unit, wherein N is a positive integer.

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM
20180007293 · 2018-01-04 · ·

Provided is an image processing apparatus for correcting blinking defect noise contained in image data generated by an image sensor. The image sensor includes a pixels arranged two-dimensionally and reading circuits configured to read a pixel value. The image processing apparatus includes: an information acquisition unit configured to acquire noise information that is defined by associating positional information of the reading circuits or positional information of each of the pixels with feature data related to the blinking defect noise caused by the reading circuits; an estimation unit configured to estimate a random noise amount in a pixel of interest based on the feature data and a random noise model for estimating the random noise amount in the pixel of interest; and a correction unit configured to correct a pixel value of the pixel of interest based on the random noise amount estimated by the estimation unit.

RADIOGRAPHIC IMAGING DEVICE, RADIOGRAPHIC IMAGING SYSTEM, CONTROL METHOD OF RADIOGRAPHIC IMAGING DEVICE AND PROGRAM STORAGE MEDIUM

A radiographic imaging device includes: a radiation detector including plural pixels, each including a sensor portion and a switching element; a detection unit that detects a radiation irradiation start if an electrical signal caused by charges generated in the sensor portion satisfies a specific irradiation detection condition, and/or if an electrical signal caused by charges generated in a radiation sensor portion that is different from the sensor portion satisfies a specific irradiation detection condition; and a control unit that determines whether or not noise caused by external disturbance has occurred after the detection unit has detected the radiation irradiation start, and if the noise has occurred, that stops a current operation of the radiation detector, and causes the detection unit to perform detection.

IMAGE CAPTURE DEVICE AND IMAGE PROCESSING METHOD
20180013984 · 2018-01-11 ·

A mark irradiation unit (130) irradiates an object with a mark. An image capture unit (140) captures an image of the object, and generates image data. Then, an image capture area data generation unit recognizes a position of the mark in the object, and cuts out image capture area data which is a part of the image data on the basis of the mark. For this reason, the mark irradiation unit (130) irradiates the object with the mark, and thus even when a positioning symbol is not printed on the object to be stored as the image data, only a necessary portion in the image data is cut out.

Vehicular vision system

A vehicular vision system includes a camera, a distance sensor and a controller having at least one processor. Image data captured by the camera and sensor data captured by the distance sensor are processed at the controller. The controller, responsive to processing of captured image data and of captured sensor data, detects an object. The controller determines the distance to the detected object based at least in part on difference between the positions of the detected object in captured image data and in captured sensor data. The controller, responsive to processing of captured image data and of captured sensor data, and responsive to the determined distance to the detected object, determines that the detected object represents a collision risk. The controller alerts a driver of the vehicle of the collision risk and/or controls the vehicle to mitigate the collision risk.

IMAGING DEVICE AND ELECTRONIC EQUIPMENT
20220417461 · 2022-12-29 ·

A selection pixel where signal readout is performed and a reference pixel where signal readout is not performed are arranged in a pixel array section, and an amplification transistor of the selection pixel and an amplification transistor of the reference pixel each source electrode of which is connected in common to a common wire are connected with a constant current source via the common wire to form a differential amplification circuit. Then, a bypass control section which selectively establishes connection between the constant current source and a differential output node of the differential amplification circuit and limits a voltage of the differential output node to a predetermined voltage by causing a bypass current to flow between the constant current source and the differential output node, and a current path for bypass current that supplies the bypass current to the constant current source through the pixel array section are included.

IMAGE PROCESSING DEVICE FOR NOISE REDUCTION USING DUAL CONVERSION GAIN AND OPERATION METHOD THEREOF

Disclosed is a device for noise reduction using dual conversion gain, which includes an image sensor including a pixel array, the pixel array configured to generate a first pixel signal corresponding to a first conversion gain and a second pixel signal corresponding to a second conversion gain from pixels sharing a floating diffusion region and the image sensor configured to generate first image data and second image data based on the first pixel signal and the second pixel signal, and an image signal processor that generates an output image based on the first image data and the second image data. The image signal processor includes a normalization circuit that normalizes the first image data based on a dynamic range of the second image data to generate third image data, and a blending circuit that generates the output image based on the second image data and the third image data.

IMAGE SENSOR FOR DISTANCE MEASUREMENT AND IMAGE SENSOR MODULE INCLUDING THE IMAGE SENSOR
20220417460 · 2022-12-29 · ·

An image sensor for distance measurement and an image sensor module including the image sensor are provided. The image sensor includes: a pixel array including a plurality of pixels including a plurality of first pixels arranged on a first line and a plurality of second pixels arranged on a second line, wherein the plurality of first pixels and the plurality of second pixels are arranged to be staggered from each other, and each of the plurality of first pixels and the plurality of second pixels includes a plurality of modulation gates for receiving a plurality of modulated signals during a photocharge collection period; a row decoder that provides control signals and the plurality of modulated signals to the pixel array; and an analog-to-digital conversion circuit that receives a plurality of sensing signals from the pixel array and converts the plurality of sensing signals into a plurality of digital signals.