H04N25/13

FOCUS SETTING DETERMINATION
20230043761 · 2023-02-09 ·

A method of determining a focus setting for an image capture device. The method comprises, for each of a plurality of image zones: obtaining a first value of a focus metric for the respective image zone using a first image captured with a first focus setting for the image capture device; obtaining a second value of the focus metric for the respective image zone using a second image captured with a second focus setting for the image capture device; and processing the first value and the second value to obtain an estimated focus setting for the respective image zone. The focus setting is determined by performing a weighted sum of the estimated focus setting for at least two of the plurality of image zones.

IMAGING DEVICE, IMAGE PROCESSING DEVICE, AND ELECTRONIC APPARATUS

An electronic apparatus includes an imaging element having a plurality of image capture regions, each of the image capture regions having a plurality of pixels for generating an image signal; a setting unit that sets different image capture conditions for the plurality of image capture regions; and a control unit that corrects a portion of an image signal of a photographic subject captured under first image capture conditions in an image capture region among the plurality of image capture regions so that it is as if the portion of the image signal was captured under second image capture conditions.

IMAGE SENSING DEVICE
20230101569 · 2023-03-30 ·

Disclosed is an image sensing device including a pixel array, wherein the pixel array includes a first sub-pixel array including pixels each having a green filter and disposed in a first diagonal direction, and pixels each having a white filter and disposed in a second diagonal direction, a second sub-pixel array including pixels each having the green filter and disposed in the first diagonal direction, and pixels each having the white filter and disposed in the second diagonal direction, a third sub-pixel array including pixels each having a red filter and disposed in the second diagonal direction, and pixels each having the white filter and disposed in the first diagonal direction, and a fourth sub-pixel array including pixels each having a blue filter and disposed in the second diagonal direction, and pixels each having the white filter and disposed in the first diagonal direction.

IMAGE SENSING DEVICE
20230101569 · 2023-03-30 ·

Disclosed is an image sensing device including a pixel array, wherein the pixel array includes a first sub-pixel array including pixels each having a green filter and disposed in a first diagonal direction, and pixels each having a white filter and disposed in a second diagonal direction, a second sub-pixel array including pixels each having the green filter and disposed in the first diagonal direction, and pixels each having the white filter and disposed in the second diagonal direction, a third sub-pixel array including pixels each having a red filter and disposed in the second diagonal direction, and pixels each having the white filter and disposed in the first diagonal direction, and a fourth sub-pixel array including pixels each having a blue filter and disposed in the second diagonal direction, and pixels each having the white filter and disposed in the first diagonal direction.

Imaging System and Method for Acquisition of Multi-Spectral Images
20230030069 · 2023-02-02 ·

Example embodiments relate to imaging systems and methods for acquisition of multi-spectral images. One example imaging system includes a detector that includes an array of light sensitive elements arranged in rows and columns. Each light sensitive element is configured to generate a signal dependent on an intensity of light incident onto the light sensitive element. The imaging system also includes a plurality of wavelength separating units. Each wavelength separating unit is configured to spatially separate incident light within a wavelength range into a number of wavelength bands distributed along a line. The line is a straight line. Each wavelength band along the line is associated with a mutually unique light sensitive element. Further, the imaging system includes a processing unit configured to define a number of mutually unique clusters of light sensitive elements for summing signals from the light sensitive elements within the respective clusters.

ELECTRONIC EQUIPMENT
20230030068 · 2023-02-02 ·

To suppress image quality degradation due to artifacts. Electronic equipment includes a display unit, an imaging unit disposed on a side opposite to a display surface of the display unit, and a signal processing unit. The imaging unit includes a plurality of on-chip lenses and a plurality of pixels, in which the on-chip lens includes a first on-chip lens, the plurality of pixels includes a first pixel, the first pixel is disposed to overlap the first on-chip lens, and the first pixel includes a plurality of photoelectric conversion units. The signal processing unit processes signals output from the plurality of pixels.

Image processing apparatus and image processing method

An image processing apparatus according to an embodiment includes a preprocessing circuit and a distortion correction circuit configured to process, in a time division manner, a plurality of images generated by a plurality of image pickup units and an output buffer circuit configured to buffer the processed plurality of images in a unit of a block and add an identification tag including an address and an identification ID to the block.

Image sensor

An image sensor includes a pixel array with pixels arranged in a first direction and a second direction, intersecting the first direction. Each of the pixels includes a photodiode, a pixel circuit below the photodiode, and a color filter on or above the photodiode. A logic circuit acquires a pixel signal from the pixels through a plurality of column lines extending in the second direction. The pixels include color pixels and white pixels, the number of white pixels being greater than the number of color pixels. The pixel circuit includes a floating diffusion in which charges of the photodiode are accumulated and transistors outputting a voltage corresponding to amounts of charges in the floating diffusion. Each of the color pixels shares the floating diffusion with at least one neighboring white pixel, adjacent thereto in the second direction, among the white pixels.

Wide dynamic range CMOS image sensor

A CMOS image sensor with an imaging array of pixels containing selected pixels wherein illumination is blocked and light scattered from an adjacent pixel is collected. The signal from the selected pixels is resilient against saturation and thereby contributes to increased dynamic range of the imaging signal. The image sensor may be incorporated within a digital camera.

IMAGING DEVICE
20220345606 · 2022-10-27 ·

Provided is an imaging device capable of adaptively acquiring a captured image according to an imaging condition. An imaging device (1) according to an embodiment includes: an imaging unit (10) that includes a pixel array (110) including a plurality of pixel groups each including N×N pixels (100) (N is an integer of 2 or more), and outputs a pixel signal read from each pixel; and a switching unit (14) that switches a reading mode in which the pixel signal is read from each of the pixels by the imaging unit, in which the switching unit switches the reading mode between an addition mode in which the pixel signals read from the N×N pixels included in the pixel group are added to form one pixel signal and an individual mode in which each of the pixel signals read from the N×N pixels included in the pixel group is individually output.