Abstract:
A method of generating an image using an image capturing device includes generating an imperfect image excluding data corresponding to one or more pixel sensors by capturing an object while the object is focused. A defocused image is generated to include the data corresponding to the one or more pixel sensors generated using neighboring pixel sensors around the one or more pixel sensors while the object is defocused. The data corresponding to the one or more pixel sensors is extracted based on data in the generated imperfect image and data in the generated defocused image. A final image is then generated by reflecting the extracted data to at least one of the generated imperfect image or the generated defocused image.
Abstract:
In some embodiments of the present disclosure, an image sensor includes a first pixel group and a second pixel group disposed in a substrate. The first pixel group includes a first plurality of first sub-groups configured to sense first light of a first color, and a plurality of second sub-groups configured to sense second light of a second color. The second pixel group is arranged adjacent to the first pixel group and includes a second plurality of first sub-groups configured to sense fourth light of the first color, and a plurality of third sub-groups configured to sense third light of a third color. Each of the first plurality of first sub-groups, the second plurality of first sub-groups, the plurality of second sub-groups, and the plurality of third sub-groups including pixels arranged in corresponding N rows and M columns, N and M being positive integers greater than one.
Abstract:
An image sensor includes a plurality of red pixel groups, a first red pixel and a second red pixel adjacent to each other in a first direction; a plurality of green pixel groups, a first green pixel and a second green pixel adjacent to each other in the first direction; a plurality of blue pixel groups, a first blue pixel and a second blue pixel adjacent to each other in the first direction; and at least one color pixel group including a first color pixel and a second color pixel each configured to sense a certain color, the first color pixel and the second color pixel adjacent to each other in a second direction, the at least one color pixel group being between the red pixel groups and the green pixel groups and between the green pixel groups and the blue pixel groups.
Abstract:
Provided is an image sensor including a pixel array including a plurality of pixels, and a micro lens array including a first micro lens of a first size provided in a first area of the pixel array and a second micro lens of a second size provided in a second area of the pixel array, the second size being different from the first size.
Abstract:
An image sensor includes a plurality of pixels configured to receive an optical signal incident through a first lens portion; a planarization layer that has a same refractive index as a refractive index of the first lens portion; a second lens portion that is configured to classify the optical signal incident through the first lens portion according to an incidence angle, and is configured to deliver the optical signal to each of the plurality of pixels; and image processing circuitry configured to generate a subject image by combining one or more subimages obtained from the optical signal, wherein the planarization layer is arranged between the second lens portion and the plurality of pixels.
Abstract:
An image apparatus may be configured to calculate a depth of an object relative to the image apparatus. The image apparatus may include an image sensor that may capture a plurality of images of the object. Depth calculation may include calculating a binocular disparity using the plurality of images, measuring a local temperature value from at least one temperature sensor, correcting a focal length of at least a portion of the image apparatus according to the measured local temperature value, and calculating a depth of the object using the binocular disparity and the corrected focal length. The corrected focal length may be determined based on a focal length variation value. The focal length variation value may be determined based on performing contrast autofocus on one or more captured images and the local temperature value.