H04N5/349

Imaging device and imaging system
10567712 · 2020-02-18 · ·

A disclosed imaging device includes an imaging element that includes a plurality of pixels including a plurality of first pixels each of which outputs a signal including color information and a plurality of second pixels each of which has higher sensitivity than the first pixels, and a signal processing unit that processes a signal output from the imaging element. The signal processing unit includes a luminance signal processing unit that generates luminance values of the first pixels based on signals output from the second pixels and a false color determination unit that determines a presence or absence of false color based on a result of comparison between the luminance values of the first pixels generated by the luminance signal processing unit and a predetermined threshold value.

Infrared detector with increased image resolution

An apparatus for increasing the resolution of at least one portion of a cryogenically cooled and vacuum-sealed infrared imaging detector including a two-dimensional detector array having a fill factor value, the portion of the array successively exposed to an image scene to acquire multiple infrared imaging samples of the scene, a masking filter having a single pattern, disposed between the array and the image scene and operative to reduce the fill factor value of the portion of the array by a fill factor reduction amount (FFRA), an optical element disposed between the masking filter and the image scene, a directional angle shifter for shifting an angle at which the imaging samples are directed onto the portion of the array thereby successively shifting the image scene relative to the portion of the array between each of the imaging samples by a shifting increment corresponding to the FFRA and a processor.

Inspection apparatus, method for controlling inspection apparatus, and program
10536651 · 2020-01-14 · ·

An inspection apparatus includes: a first scanning member scanning an object by reciprocating illumination light in a main scanning direction; a second scanning member scanning the object at a constant speed in a sub-scanning direction; a scanning control unit allowing the first and second scanning members to perform 2D scans of the object with the illumination light in first and second fields within a data acquisition area; and a data acquisition unit acquiring data based on the illumination light returned from the first and second fields. The scanning control unit sets the second field by shifting the first field by a predetermined amount in the sub-scanning direction, the predetermined amount determined such that the closer to the scanning center in the main scanning direction within the data acquisition area, the more regular the interval between the first and second fields in the sub-scanning direction.

Solid-state image pickup device, manufacturing method therefor, and electronic apparatus

The present disclosure relates to a solid-state image pickup device, a manufacturing method therefor, and an electronic apparatus that enables further miniaturization of a solid-state image pickup device to be achieved. A lower electrode is provided in each of pixels so as to hold a photoelectric conversion film including an organic material between the lower electrode and an upper electrode, and an isolation region is disposed to isolate the lower electrodes of the pixels from each other and includes at least a fixed charge film. The isolation region is formed by the fixed charge film that is formed more deeply than the thickness of the lower electrode. The present technology is, for example, applicable to a solid-state image pickup device having an organic photoelectric conversion film.

Hybrid plenoptic camera

A plenoptic camera has a moveable micro-lens array in optical registration with an image sensor. A first prime mover displaces the micro-lens array synchronized with a frame rate for the camera to obtain multi-resolution of a scene. A second prime mover displaces the image sensor to increase color sampling.

Image-processing apparatus, image-processing method, and non-transitory computer readable medium storing image-processing program

An image-processing apparatus includes a computer configured to: detect a positional-displacement amount between low-resolution images including a standard image and at least one reference image that are acquired in a time series; generate a high-resolution combined image by positioning, based on the positional-displacement amount detected, pixel information of the reference image at a standard-image position and by performing combining thereof in a high-resolution image space; evaluate a positioning error caused by a resolution-enhancement magnification used when positioning the reference image in the high-resolution image space when generating the high-resolution combined image; and correct the high-resolution combined image based on the evaluation result, wherein the correcting of the high-resolution combined image combines a high-resolution correction image generated by applying a filter to the high-resolution combined image based on the evaluation result obtained, and the high-resolution combined image in accordance with combining ratios based on the evaluation result.

Capturing and Processing of Images Including Occlusions Focused on an Image Sensor by a Lens Stack Array

Systems and methods for implementing array cameras configured to perform super-resolution processing to generate higher resolution super-resolved images using a plurality of captured images and lens stack arrays that can be utilized in array cameras are disclosed. An imaging device in accordance with one embodiment of the invention includes at least one imager array, and each imager in the array comprises a plurality of light sensing elements and a lens stack including at least one lens surface, where the lens stack is configured to form an image on the light sensing elements, control circuitry configured to capture images formed on the light sensing elements of each of the imagers, and a super-resolution processing module configured to generate at least one higher resolution super-resolved image using a plurality of the captured images.

Method for reducing the low-frequency component of the measurement noise of a photosensitive imager and applications of same
10484625 · 2019-11-19 · ·

A method for reducing the low-frequency component of the measurement noise of a photosensitive imager and applications of same. The invention involves intentionally creating a non-straight scanning movement of the observed scene on the photosensitive matrix of the imager.

Image processing device and operational method thereof

An image processing method and device are provided. The image processing device includes an image sensor module including a lens and an image sensor; and a processor configured to obtain, using the image sensor module, a first image having first color information, the first image corresponding to an external object, by; move at least one of the lens and the image sensor based on a designated pixel unit; obtain, using the image sensor module with the moved at least one of the lens and the image sensor, a second image having second color information, the second image corresponding to the external object; and generate a third image having third color information based on the first color information and the second color information, the third image corresponding to the external object.

OPTICAL DEVICE FOR ENHANCING RESOLUTION OF AN IMAGE USING MULTISTABLE STATES

The invention relates to an optical device (1) (e.g. for enhancing the resolution of an image), comprising: a transparent plate member (55) configured for refracting a light beam (L) passing through the plate member (55), which light beam (L) projects an image comprised of rows and columns of pixels (40), and a carrier (30) to which said transparent plate member (55) is rigidly mounted, wherein the carrier (30) is configured to be moved between a first and a second state, whereby said projected image (30) is shifted by a fraction (P) of a pixel, particularly by a half of a pixel, along a first direction (x). According to the invention, the carrier (30) is configured to be multistable (e.g. bistable or tristable), wherein said first and said second state are stable states of the multistable (e.g. bistable or tristable)carrier (30), and wherein the optical device (1) comprises an actuator means (66) that is configured to force or initiate a transition of the carrier (30) from the first stable state to the second stable state and vice versa.