H04N23/13

COLOR SEPARATION PRISM AND IMAGING DEVICE

A color separation prism includes a filter, a first prism, a second prism, and a third prism. The first prism allows incidence of light transmitted through the filter, and the first reflective film reflects a first color component of the visible light and a part of the invisible light, among the light beams incident on the first prism. The second prism emits the light reflected by a second reflective film, and the second reflective film reflects the second color component of the visible light and a part of the invisible light, among the light beams incident on the second prism. The third prism emits the light transmitted through the second reflective film. The first reflective film and the second reflective film allocate the invisible light and the visible light emitted from each prism so as to obtain approximately uniform amount of the light.

Multi-spectral imaging with diffractive optics

A multi-spectral imaging (MSI) device can include an imaging plane and a diffractive optic. The imaging plane can include at least two groups of pixels an array of pixels for sensing at least two spectral bands. The at least two spectral bands can include a first spectral band and a second spectral band. The diffractive optic can be configured for diffracting an electromagnetic wave into the at least two spectral bands and focusing each spectral band component of the electromagnetic wave onto the group of pixels for the spectral band to generate an image.

Systems and methods for high dynamic range imaging using array cameras

Systems and methods for high dynamic range imaging using array cameras in accordance with embodiments of the invention are disclosed. In one embodiment of the invention, a method of generating a high dynamic range image using an array camera includes defining at least two subsets of active cameras, determining image capture settings for each subset of active cameras, where the image capture settings include at least two exposure settings, configuring the active cameras using the determined image capture settings for each subset, capturing image data using the active cameras, synthesizing an image for each of the at least two subset of active cameras using the captured image data, and generating a high dynamic range image using the synthesized images.

Method and apparatus for generating composite image in electronic device

A method and an apparatus for generating a composite image in an electronic device are provided. The method includes identifying a first image element of a first event from first images successively captured by a first image sensor of the electronic device, and identifying a second image element of a second event from second images successively captured by a second image sensor of the electronic device, the first images and the second images being simultaneously captured. The method further includes combining the first image element with the second image element based on a synchronization parameter to generate the composite image.

ENDOSCOPE SYSTEM AND ENDOSCOPE

An endoscope system includes an image pickup device that picks up an image of an inside of a subject, and outputs two or more digital signals, an electro-optical conversion section that converts the two or more digital signals outputted from the image pickup device into optical signals, and outputs the optical signals, an optical transmitting section that includes two or more optical transmitting members, and is adapted to transmit, in parallel, by the two or more optical transmitting members, two or more optical signals outputted from the electro-optical conversion section, and an output selection section provided between the image pickup device and the electro-optical conversion section, and being capable of combining, and outputting to one optical transmitting member, the two or more digital signals that are supplied to the two or more optical transmitting members, based on a transmission state of data optically transmitted by the optical transmitting section.

ELECTRONIC APPARATUS FOR PROVIDING PANORAMA IMAGE AND CONTROL METHOD THEREOF

An electronic apparatus for providing a panorama image and a controlling method thereof are provided. The method includes acquiring photograph setting values of first images photographed respectively through a plurality of cameras, resetting a photograph setting value to be applied to at least one of the plurality of cameras based on the acquired photograph setting values and generating a panorama image comprising second images photographed through the plurality of cameras using the reset photograph setting value.

IMAGE INSPECTION METHOD WITH A PLURALITY OF CAMERAS
20170256047 · 2017-09-07 ·

A digital image inspection method checks printing material processing machine products by recording digital printed partial images using recording devices and combining partial images in an image processing computer forming a digital overall image causing abutment edges at an overlap. The computer inspects the digital overall image and transmits a result to a machine control computer. The computer creates a new image, only containing detected edges, using edge detection methods after combining partial images forming a digital overall image. The computer uses known positions of abutment edges of recording devices to create a further new image only containing regions with abutment edges of recording devices. The computer overlays the new images, providing a resultant image containing only edges along abutment edges of recording devices. The computer applies the resultant image to the digital overall image, defining masking zones in the resultant digital overall image not being checked by image inspection.

Imaging unit and system for obtaining a three-dimensional image
11212508 · 2021-12-28 · ·

Imaging unit for obtaining a three-dimensional image of an object area, comprising an image sensor constituted by a matrix of sensor elements and a focusing unit for providing an image of said object area on the image sensor, the matrix being covered by a color filter array, and a projection unit for projecting a predetermined pattern toward the object area, the focusing unit and the projection unit having optical axes differing with a known angle, wherein the projection unit is adapted to project a time sequence of patterns toward the object area, the pattern sequence being chosen so as to uniquely define a position along at least one axis perpendicular to the projection axis, over the period defined by the illumination, wherein each sensor element in said matrix is connected to a processing branch adapted to detect the variations in the illumination sequence measured at each sensor element, and calculating from the known angle between the projection and imaging axes, the position in the sensor matrix, and the illumination sequence detected at each sensor element, a three-dimensional coordinate of the imaged point on the surface of the object, and wherein the processing branch is adapted to sample at least one image of said image area and calculate a color image based on said color filter pattern for said at least one image.

White balance synchronization method and apparatus, and terminal device

Disclosed are a white balance synchronization method and apparatus, and a terminal device. The method is applied to a terminal comprising at least two cameras, and comprised that: when it is determined that the terminal is about to switch a camera, obtaining a first gain value corresponding to a currently used first camera; and after a second camera is started, using the first gain value as an initial value, and performing white balance adjustment is performed on an image collected by the second camera. Therefore, after the camera is switched, the second camera performs convergence by using gain value of the first camera prior to the switching as an initial value so as to perform the white balance adjustment, thereby avoid the problem of image flickering, improving the white balance adjustment speed and improving the user experience.

Shooting method, apparatus, and device

The present disclosure discloses a method for image or video shooting. The method is applied to a terminal that includes a first camera, a second camera, and a third camera. The second camera is a black-and-white camera, and the first camera, the second camera, and the third camera are cameras using prime lenses. The third camera is a color camera using a tele-photo lens. The method includes determining at least one camera from the first camera, the second camera, and the third camera based on a target zoom ratio as a target camera. The method further includes capturing, by using the target camera, at least one image that includes a target scene. The method further includes obtaining an output image of the target scene based on the at least one image that includes the target scene. According to the present disclosure, an approximately 5× lossless zoom effect is achieved.