Patent classifications
H04N25/447
Image sensor module and image sensor device including the same
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.
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 SYSTEM FOR GENERATING HIGH DYNAMIC RANGE IMAGE
An imaging system includes an image sensor configured to obtain first image data, based on a received light; and a processing circuit configured to determine an operating mode of the image sensor, among a first mode and a second mode, based on an illumination and a dynamic range corresponding to the obtained first image data. The image sensor includes a first sub-pixel configured to sense a target light corresponding to a target color, in the first mode, convert the target light sensed during a first exposure time, into a first signal, and in the second mode, convert the target light sensed during a second exposure time longer than the first exposure time, into a second signal.
Tetracell image sensor preforming binning
Systems and methods are described for a tetracell image sensor that performs diamond binning to process image data. An image sensor includes a pixel array and a converting circuit, where the pixel array includes pixel sets arranged in a row direction and a column direction, outputs a first signal generated from a first pixel set of the pixel sets, and outputs a second signal generated from a second pixel set of the pixel sets. The converting circuit performs binning based on the first signal and the second signal to generate a first binning signal. Each of the first pixel set and the second pixel set includes pixel sensors adjacent to each other, and the first pixel set and the second pixel set are located at different rows and different columns.
Image signal processing in multi-camera system
A processor generates a depth map from two images, including a high-dynamic range (HDR) image. The processor receives, from a first image sensor, one or more first images, wherein the one or more first images have a first field-of-view (FOV) and a first resolution, and receives, from a second image sensor, one or more second images, wherein the one or more second images have a second FOV and a second resolution. The processor generates a first HDR image from the one or more first images, and performs tone alignment on the one or more second images based on the first HDR image to produce a second HDR image. The processor generates a depth map using the first HDR image and the second HDR image. The processor may use the depth map to apply a bokeh effect to the first HDR image.
IMAGE SENSOR SUPPORTING VARIOUS OPERATING MODES AND OPERATING METHOD THEREOF
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.
IMAGE SENSOR
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.
Solid-state image pickup device and image pickup device
To acquire a color image. A solid-state image pickup device according to an embodiment includes a plurality of light receiving portions, each of which receives light of a specific wavelength to generate an electric charge corresponding to an amount of the received light, a detector that detects a photoelectric current based on an electric charge generated in at least one of the plurality of light receiving portions, a generator that generates a voltage signal based on the electric charge generated in each of the plurality of light receiving portions, and a driving circuit that causes the generator to generate voltage signals based on electric charges generated in at least two of the plurality of light receiving portions, respectively, on the basis of a detection result of the photoelectric current by the detector.
Computational sensor
A system and method for controlling characteristics of collected image data are disclosed. The system and method include performing pre-processing of an image using GPUs, configuring an optic based on the pre-processing, the configuring being designed to account for features of the pre-processed image, acquiring an image using the configured optic, processing the acquired image using GPUs, and determining if the processed acquired image accounts for feature of the pre-processed image, and the determination is affirmative, outputting the image, wherein if the determination is negative repeating the configuring of the optic and re-acquiring the image.
Imaging device and imaging system controlling the read out of signals from a plurality of pixels
An imaging device includes pixels each including a holding portion, and an output unit, and a control unit that controls readout of pixel signals. The pixels include first to fourth pixels that output signals based on light of first to fourth wavelength ranges. A first unit pixel includes the first and second pixels but no third pixel, which share the holding portion. A second unit pixel includes the first and third pixels but no second pixel, which share the holding portion. A third unit pixel includes the first and fourth pixels but neither second nor third pixel, which share the holding portion. The control unit reads, from the first unit pixel, a signal in which signals of the first and second pixels are added in the holding portion, and reads, from the third unit pixel, a signal in which signals of the first pixels are added in the holding portion.