Patent classifications
H04N5/353
SYSTEMS AND METHODS FOR GENERATING DEPTH MAPS USING A CAMERA ARRAYS INCORPORATING MONOCHROME AND COLOR CAMERAS
A camera array, an imaging device and/or a method for capturing image that employ a plurality of imagers fabricated on a substrate is provided. Each imager includes a plurality of pixels. The plurality of imagers include a first imager having a first imaging characteristics and a second imager having a second imaging characteristics. The images generated by the plurality of imagers are processed to obtain an enhanced image compared to images captured by the imagers. Each imager may be associated with an optical element fabricated using a wafer level optics (WLO) technology.
SOLID STATE IMAGE SENSOR, METHOD FOR DRIVING A SOLID STATE IMAGE SENSOR, IMAGING APPARATUS, AND ELECTRONIC DEVICE
A solid state image sensor includes a pixel array, as well as charge-to-voltage converters, reset gates, and amplifiers each shared by a plurality of pixels in the array. The voltage level of the reset gate power supply is set higher than the voltage level of the amplifier power supply. Additionally, charge overflowing from photodetectors in the pixels may be discarded into the charge-to-voltage converters. The image sensor may also include a row scanner configured such that, while scanning a row in the pixel array to read out signals therefrom, the row scanner resets the charge in the photodetectors of the pixels sharing a charge-to-voltage converter with pixels on the readout row. The charge reset is conducted simultaneously with or prior to reading out the signals from the pixels on the readout row.
SOLID-STATE IMAGING ELEMENT AND IMAGING APPARATUS
Pixel sensitivity is improved in a solid-state imaging element that performs time delay integration.
The solid-state imaging element includes a plurality of photoelectric conversion elements and a given number of transistors. In the solid-state imaging element, the plurality of photoelectric conversion elements is arranged along a given direction with a given spacing. A size, in the given direction, of each of the plurality of photoelectric conversion elements that are arranged with the given spacing does not exceed the given spacing. Also, in the solid-state imaging element, the given number of transistors are arranged between the plurality of photoelectric conversion elements, and the transistors generate a signal commensurate with as amount of charge generated by any of the plurality of photoelectric conversion elements.
SOLID-STATE IMAGING DEVICE AND IMAGING APPARATUS
A solid-state imaging device includes: pixels disposed in a matrix of pixel rows and pixel columns; control wires provided for the pixel rows or the pixel columns, and each connected to at least two pixels out of the pixels, the at least two pixels being included in one of the pixel rows or the pixel columns for which the control wire is provided; drive circuits that are provided for the control wires, each include buffer elements in at least two stages, and each output a control signal to one of the control wires for which the drive circuit is provided, the buffer elements in the at least two stages being connected in series; and a first wire that short-circuits output wires of the buffer elements in one of the at least two stages in at least two of the plurality of drive circuits.
Imaging device and image acquisition device
An imaging device includes a photoelectric conversion layer having a first surface and a second surface opposite to the first surface; a counter electrode on the first surface; a first electrode on the second surface; a second electrode on the second surface, the second electrode being spaced from the first electrode; and an auxiliary electrode on the second surface between the first electrode and the second electrode. The auxiliary electrode is spaced from the first electrode and the second electrode, where a shortest distance between the first electrode and the auxiliary electrode is different from a shortest distance between the second electrode and the auxiliary electrode.
Image processing method, electronic device and storage medium
An image processing method, an electronic device and a storage medium. The method includes: under a preset condition, when detecting that an image currently captured by a camera module contains a human face, determining a reference photosensitivity corresponding to each frame of images to be captured according to a current jitter degree of the camera module; determining an exposure duration corresponding to each frame of images to be captured according to luminance of a current shooting scene, the reference photosensitivity corresponding to each frame of the images to be captured, and a preset mode of exposure compensation; capturing a plurality of frames of images in sequence according to the reference photosensitivity and the exposure duration corresponding to each frame of the images to be captured; and performing synthesis processing on the captured plurality of frames of images to generate a target image.
Pixel readout circuit and a method for imaging
A pixel readout circuit and a technique for imaging are disclosed. The circuit includes: an array of pixel integration circuits, each adapted for receiving an electric signal indicative of photocurrent of light sensitive pixel of a pixel matrix, integrate the electric signal over a frame period, and output the integrated signal at an imaging frame rate being one over the period; and an array of pixel derivation circuits, each includes a signal preprocessing channel for receiving a total electric signal indicative of at least a component of the photocurrent(s) of a cluster of respective light sensitive pixel(s); and a comparison unit adapted to analyze the total electric signal to determine digital data indicative of a change in the total electric signal relative to one or more thresholds; and a digital output utility adapted to readout of the digital data at a second rate different than the frame rate.
Image sensor and photographing apparatus including the same
An image sensor may include: a pixel array including a plurality of pixels; and a timing controller configured to control the pixel array according to an operation mode of the pixel array. The operation mode may be any one of a first mode in which the plurality of pixels operate according to a global shutter method and a second mode in which the plurality of pixels operate according to a dual conversion gain method.
Multi capture settings of multi light parameters for automatically capturing multiple exposures in digital camera and method
An electronic camera comprising an image sensor configured to capture an electronic image and a shutter mechanism. The electronic camera further comprises a controller configured to control the shutter mechanism and the image sensor. The controller comprising a processor and a memory having computer-readable code embodied therein which, when executed by the processor, causes the controller to: open the shutter mechanism, allow light to reach the image sensor for an exposure, automatically cause the image sensor to capture a first digital image of a scene using a first capture setting and automatically cause the image sensor to capture a second digital image of the scene using a second capture setting. The first capture setting includes a first value and the second capture setting includes a second value respectively of at least one of an aperture parameter, a shutter speed parameter, an ISO sensor gain parameter.
A SYSTEM FOR PERFORMING AMBIENT LIGHT IMAGE CORRECTION
There is provided a system for performing ambient light image correction. The system comprises a light source, a rolling shutter imaging unit configured to capture a plurality of images of the object at an exposure time shorter than the wave period of the pulsed illumination from the light source, and a control unit configured to generate a first composite image comprising a plurality of bright bands from the plurality of captured images by combining sections from the plurality of captured images which correspond to bright bands, generate a second composite image comprising a plurality of dark bands from the plurality of captured images by combining sections from the plurality of captured images which correspond to dark bands, and generate an ambient light corrected image based on a difference in pixel information between the first composite image and the second composite image.