H04N25/447

RGBW image sensor, binning method in image sensor and computer readable medium for performing the method

An RGBW image sensor, a binning method in an image sensor, and a computer readable medium for performing the method are provided, and the binning method in an image sensor includes selecting one or more binning target pixels for each of a red pixel, a green pixel, a blue pixel, and a white pixel, constituting a pixel array of an RGBW image sensor with a uniform array pattern, generating binning pixel data for each of the red pixel, the green pixel, the blue pixel, and the white pixel, based on pieces of pixel data corresponding to the binning target pixel, and rearranging pixels, represented by the binning pixel data, to be equal to the entirety or a portion of the uniform array pattern and to be equally spaced apart from each other.

Image sensor comprising array of colored pixels

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.

Image sensor comprising array of colored pixels

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.

Sub-sampled color channel readout wiring for vertical detector pixel sensors

In an array of multi-color vertical detector color pixel sensors, a readout wiring architecture includes a transfer transistor for each individual color detector. In first and second rows in a first column, the first, second, and third color transfer transistor gates are coupled, respectively, to the first, second, and third row-select lines. In a first row in a second column, the first color transfer transistor gate is coupled to the second row-select line, the second color transfer transistor gate is coupled to the first row-select line, and the third color transfer transistor gate is coupled to the third row-select line. In a second row in the second column, the first color transfer transistor gate is coupled to the first row-select line, the second color transfer transistor gate is coupled to the third row-select line, and t the third color transfer transistor gate is coupled to the second row-select line.

IMAGE SENSING APPARATUS AND IMAGE BINNING METHOD THEREOF

Provided is an image sensing apparatus including an image sensor including a pixel array configured to output a raw image having a Bayer pattern, and an analog end configured to perform an analog binning process on groups of pixels of same colors included in same columns of each of a plurality of sub-kernels corresponding to a first green pixel, a red pixel, a blue pixel, and a second green pixel, and output median values for different colors, and a digital signal processor configured to perform a digital binning process on the median values for the different colors included in different columns of each of the plurality of sub-kernels, and output a binned image.

IMAGING DEVICE AND DRIVING METHOD OF IMAGING DEVICE
20210152758 · 2021-05-20 ·

An imaging device of the present disclosure includes a detection unit that detects a specific region in a taken image as a region of interest, a control unit that performs control to read out a pixel signal at first pixel resolution in a region including the region of interest and read out a pixel signal at second pixel resolution lower than the first pixel resolution in a region not including the region of interest, and an analog-digital conversion unit that converts the pixel signal read out by the control by the control unit into a digital signal.

Images for perception modules of autonomous vehicles
11010874 · 2021-05-18 · ·

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.

Imaging apparatus
10979660 · 2021-04-13 · ·

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.

IMAGING DEVICE AND SIGNAL PROCESSING DEVICE
20210067718 · 2021-03-04 ·

An imaging device includes an image pickup device having pixels and a correction processing unit that corrects signals output from the image pickup device, the pixels include a visible light pixel that receives light corresponding to a visible light wavelength range and an infrared light pixel that is arranged adjacent to the visible light pixel and receives light corresponding to an infrared wavelength range, and the correction processing unit includes a calculation unit that performs a first process of reducing, from a signal of the infrared light pixel, a component in the pixel signal of the infrared light pixel and based on an inflow amount of charges to the infrared light pixel from another pixel adjacent to the infrared light pixel and a second process of obtaining a signal corresponding to a difference between pixel signals of the visible light pixel and the infrared light pixel after the first process.

Image sensor module and image sensor device including the same
11064148 · 2021-07-13 · ·

Disclosed is an image sensor module which includes a pixel array including a plurality of sub-pixels arranged along a plurality of rows and a plurality of columns, an analog to digital converter connected to the pixel array through a plurality of data lines and converting signals output from the plurality of sub-pixels into digital signals, a row decoder connected to the pixel array through a plurality of selection lines, a plurality of transfer lines, and a plurality of reset lines, and a control logic circuit controlling the analog to digital converter and the row decoder to allow a plurality of sub-frames to be sequentially outputted from the plurality of sub-pixels, wherein each of the plurality of sub-frames is generated based on signals output from different sub-pixels among the plurality of sub-pixels.