H04N25/41

PORTABLE DEVICE FOR GENERATING WIDE ANGLE IMAGES
20170302835 · 2017-10-19 ·

The present invention provides a portable device includes a control unit; a first and a second image capturing device coupled to the control unit; a wide angle image generating module coupled to the control unit to activate the first and the second image capturing device, simultaneously for taking a first picture by the first image capturing device and a second picture by the second image capturing device respectively; a stitching module coupled to the control unit to combine the first picture and the second picture to form a wide view angle image; and a display coupled to the control unit for displaying the wide view angle image.

Panoramic camera with multiple image sensors using timed shutters

The present invention relates to the field of panoramic still and motion photography. In a first embodiment, a camera apparatus for panoramic photography includes a first image sensor positioned to capture a first image. The first image sensor has a rolling-shutter readout arranged in portrait orientation. The camera apparatus also includes second image sensor positioned to capture a second image. The second image sensor has a rolling-shutter readout arranged in portrait orientation. Finally, the camera apparatus includes a controller configured to signal the second image sensor to start capturing the second image before the first image sensor finishes capturing the first image. At least a portion of the first image is in front of the second image relative to a forward direction of the camera apparatus.

Systems and methods for controlling aliasing in images captured by an array camera for use in super resolution processing using pixel apertures

Imager arrays, array camera modules, and array cameras in accordance with embodiments of the invention utilize pixel apertures to control the amount of aliasing present in captured images of a scene. One embodiment includes a plurality of focal planes, control circuitry configured to control the capture of image information by the pixels within the focal planes, and sampling circuitry configured to convert pixel outputs into digital pixel data. In addition, the pixels in the plurality of focal planes include a pixel stack including a microlens and an active area, where light incident on the surface of the microlens is focused onto the active area by the microlens and the active area samples the incident light to capture image information, and the pixel stack defines a pixel area and includes a pixel aperture, where the size of the pixel apertures is smaller than the pixel area.

Tileable X-ray detector cassettes

The present disclosure relates to the use of X-ray detector cassettes that may be abutted or overlapped to form a detector assembly suitable for imaging objects that are too large to image using a single X-ray detector cassette. Such a detector assembly may be customized in terms of the size and/or shape of the field-of-view (FOV). In certain embodiments the radiation-sensitive electronics (e.g., readout electronics) are positioned to the side of the X-ray detecting components (e.g., scintillator, TFT array, and so forth), allowing the cassette to be thin relative to other detector devices and allowing the electronics to remain outside the X-ray beam path.

CONSTANT RESOLUTION CONTINUOUS HYBRID ZOOM SYSTEM

An optical apparatus captures images of a wide-angle scene with a single camera having a continuous panomorph zoom distortion profile. When combined with a processing unit, the hybrid zoom system creates an output image with constant resolution while allowing continuous adjustment in the magnification and field of view of the image without interpolation like a digital zoom system or without any moving parts like an optical zoom system.

Image device for synchronizing timing of imaging by first and second image sensors, and endoscopic device
09775492 · 2017-10-03 · ·

An imaging device includes: first and second image sensors; a first communication controller configured to be connected to the first image sensor; a first clock generator that generates a first clock signal that is a reference for operation of the first communication controller; a second communication controller configured to be connected to the second image sensor; a second clock generator that generates a second clock signal that is a reference for operation of the second communication controller; a reference synchronization signal generator that generates a reference synchronization signal; and an imaging synchronization signal generator that generates an imaging synchronization signal which is a trigger for determining timings of imaging by the first and second image sensors, and outputs the imaging synchronization signal to the first and second communication controllers at a timing when a predetermined period of time has elapsed from a reference timing based on the reference synchronization signal.

PARALLELIZATION TECHNIQUE FOR GAIN MAP GENERATION USING OVERLAPPING SUB-IMAGES
20220053144 · 2022-02-17 ·

A method includes obtaining multiple spatially-displaced input images of a scene based on image data captured using multiple imaging sensors. The method also includes dividing each of the input images into multiple overlapping sub-images. The method further includes generating multiple overlapping sub-image gain maps based on the sub-images. In addition, the method includes combining the sub-image gain maps to produce a final gain map identifying relative gains of the imaging sensors. An adjacent and overlapping pair of sub-image gain maps are combined by renormalizing gain values in at least one of the pair of sub-image gain maps so that average gain values in overlapping regions of the pair of sub-image gain maps are equal or substantially equal.

MOBILE ELECTRONIC DEVICES HAVING MULTI-CAMERA MODULES

A mobile electronic device includes a first camera configured to capture a first image of a subject in a first field of view and including an RGB array, a second camera configured to capture a second image of the subject in a second field of view that is different from the first field of view and including an RGBW array; and an image processor configured to generate a target image using at least one of the first or second images in accordance with a selected mode of a plurality of modes. The plurality of modes includes still image modes and video modes associated with separate, respective combinations of output speed and bit depth such that the image processor is configured to control an output of the second camera to have a different combination of output speed and bit depth based on the selected mode.

Capturing and processing of images using camera array incorperating Bayer cameras having different fields of view

Systems and methods for implementing array cameras configured to perform super-resolution processing to generate higher resolution super-resolved images using a plurality of captured images and lens stack arrays that can be utilized in array cameras are disclosed. An imaging device in accordance with one embodiment of the invention includes at least one imager array, and each imager in the array comprises a plurality of light sensing elements and a lens stack including at least one lens surface, where the lens stack is configured to form an image on the light sensing elements, control circuitry configured to capture images formed on the light sensing elements of each of the imagers, and a super-resolution processing module configured to generate at least one higher resolution super-resolved image using a plurality of the captured images.

Systems and methods for array camera focal plane control

Systems and methods for controlling the parameters of groups of focal planes as focal plane groups in an array camera are described. One embodiment includes a plurality of focal planes, and control circuitry configured to control the capture of image data by the pixels within the focal planes. In addition, the control circuitry includes: a plurality of parameter registers, where a given parameter register is associated with one of the focal planes and contains configuration data for the associated focal plane; and a focal plane group register that contains data identifying focal planes that belong to a focal plane group. Furthermore, the control circuitry is configured to control the imaging parameters of the focal planes in the focal plane groups by mapping instructions that address virtual register addresses to the addresses of the parameter registers associated with focal planes within specific focal plane groups.