A medical imaging apparatus includes: an imaging unit; a mode setting unit; and an imaging controller configured to drive the imaging unit in accordance with a driving mode set with the mode setting unit. The first driving mode sets exposure time of all pixels to an equal time, and outputs each of pixel signals as a pixel signal of one pixel. The second driving mode divides all the pixels into groups, setting at least one of all the pixels included in the group to have an exposure time different from an exposure time of the other pixels, and outputting, for each of the groups, an addition pixel signal as a pixel signal of one pixel. The third driving mode sets exposure time of all the pixels to an equal time, and outputs, for each of the groups, an addition pixel signal as a pixel signal of one pixel.

An imaging apparatus includes a) an image sensor having a pixel unit with a plurality of pixels, a first memory unit, and a first rearrangement circuit; b) an information processing unit having a second memory unit, a second rearrangement circuit, and a control unit for simultaneously reading out a plurality of rows of image signals from the pixel unit, making the first rearrangement circuit rearrange image signals and then making the second rearrangement circuit rearrange image signals rearranged by the first rearrangement circuit to restore an order of the two-dimensional arrangement of the pixels in the pixel unit.

A camera system processes images based on image luminance data. The camera system includes an image sensor, an image pipeline, an encoder and a memory. The image sensor converts light incident upon the image sensor into raw image data. The image pipeline converts raw image data into color-space image data and calculates luminance levels of the color-space image data. The encoder can determine one or more of quantization levels, determining GOP structure or reference frame spacing for the color-space image data based on the luminance levels. The memory stores the color-space image data and the luminance levels.

An image sensor includes a Bayer pattern-type pixel array including a plurality of Bayer pattern-type extended blocks each having first to fourth pixel blocks, each of the first to fourth pixel blocks including first to fourth pixels, the first and fourth pixels of the first and fourth pixel blocks being configured to sense green light, the first and fourth pixels of the second and third pixel blocks being configured to sense red light and blue light, respectively, and the second and third pixels of the first to fourth pixel blocks being configured to sense white light, and a signal processing unit merging Bayer pattern color information generated from the first and fourth pixels of the first to fourth pixel blocks, and the Bayer pattern illuminance information generated from the second and third pixels of the first to fourth pixel blocks.

An image sensor includes a Bayer pattern-type pixel array including a plurality of Bayer pattern-type extended blocks each having first to fourth pixel blocks, each of the first to fourth pixel blocks including first to fourth pixels, the first and fourth pixels of the first and fourth pixel blocks being configured to sense green light, the first and fourth pixels of the second and third pixel blocks being configured to sense red light and blue light, respectively, and the second and third pixels of the first to fourth pixel blocks being configured to sense white light, and a signal processing unit merging Bayer pattern color information generated from the first and fourth pixels of the first to fourth pixel blocks, and the Bayer pattern illuminance information generated from the second and third pixels of the first to fourth pixel blocks.

An imaging device including an electronic shutter and a pixel array with color pixels with different characteristics of spectral sensitivity arranged. The pixel array part has at least one clear pixel, the plurality of color pixels including at least two of (i) a first color filter pixel having a peak of spectral sensitivity characteristics for red, (ii) a second color filter pixel having a peak for blue, and (iii) a third color filter pixel having a peak for green. The clear pixel has a high transmittance arranged in an oblique pixel array system at a given position of a given row and a given column with respect to the first color filter pixel, the second color filter pixel, and the third color filter pixel. An electronic shutter is separately driven for the at least one clear pixel and for the plurality of color filter pixels.

Disclosed is an image sensor. The image sensor includes an active pixel sensor array including first to fourth pixel units sequentially arranged in a column direction, and each of the first to fourth pixel units is composed of a plurality of pixels. A first pixel group including the first and second pixel units is connected to a first column line, and a second pixel group including the third pixel unit and the fourth pixel unit is connected to a second column line. The image sensor includes a correlated double sampling circuit including first and second correlated double samplers and configured to convert a first sense voltage sensed from a selected pixel of the first pixel group and a second sense voltage sensed from a selected pixel of the second pixel group into a first correlated double sampling signal and a second correlated double sampling signal, respectively.

A solid-state imaging apparatus comprises a pixel unit including G-pixels 110-G, R-pixels 110-R, and B-pixels 110-B, an image signal output interval of the G-pixels 110 made shorter than image signal output intervals of the R-pixels and B-pixels. Regarding lights respectively having wavelength bands near a green color, near a red color, and near a blue color, the G-pixels 110-G have higher sensitivity to the wavelength band near the green color than both to the wavelength band near the red color and wavelength band near the blue color, the R-pixels 110-R have higher sensitivity to the wavelength band near the red color than both to the wavelength band near the green color and wavelength band near the blue color, and the B-pixels 110-B have higher sensitivity to the wavelength band near the blue color than both to the wavelength band near the green color and wavelength band near the red color.

A photoelectric conversion device includes a plurality of pixels. Each pixel includes an amplification transistor that has an input node configured to receive electric charge generated through photoelectric conversion, a reset transistor, and a capacitance control unit. In a state where the reset transistor is off, the capacitance control unit switches a capacitance of the input node from a first capacitance value to a second capacitance value, which is greater than the first capacitance value. Subsequently, the reset transistor is controlled from off to on in a state where the capacitance of the input node has been controlled to the second capacitance value. After the reset operation, the amplification transistor outputs a pixel signal in a state where the capacitance of the input node is the first capacitance value.

Disclosed are devices, systems and methods for processing an image. In one aspect a method includes receiving an image from a sensor array including an x-y array of pixels, each pixel in the x-y array of pixels having a value selected from one of three primary colors, based on a corresponding x-y value in a mask pattern. The method may further include generating a preprocessed image by performing preprocessing on the image. The method may further include performing perception on the preprocessed image to determine one or more outlines of physical objects.