Patent classifications
H04N23/74
Systems and methods for identifying a service qualification of a unit based on an image-based window analysis
In some implementations, a service qualification system may receive, from a user device, a set of images that depict a window. The service qualification system may perform an image-based analysis of the set of images to determine a reflectivity score associated with the window. The reflectivity score may be indicative of a quality associated with a signal of the service being received through the window. The service qualification system may determine, based on the reflectivity score, a service qualification metric that is indicative of a capability of receiving the service within the unit. The service qualification system may perform an action associated with the service qualification metric.
A SYSTEM FOR PERFORMING IMAGE MOTION COMPENSATION
There is provided a system (100) for performing image motion compensation. The system comprises a light source (110), an imaging unit (120), and a control unit (130). The light source is configured to provide multiplexed illumination to an object in a plurality of color channels, the imaging unit is configured to capture a first image and a second image of the object in the plurality of color channels, and the control unit is configured to determine an estimated motion of pixels between the first image and the second image in a first color channel, and to generate a first motion compensated image by extrapolating the estimated motion of pixels between the first image and the second image to at least another one of the plurality of color channels.
A SYSTEM FOR PERFORMING IMAGE MOTION COMPENSATION
There is provided a system for performing image motion compensation. The system comprises a light source configured to provide pulsed illumination to an object, an imaging unit configured to capture a plurality of images of the object including a first image, a second image, and a third image, and a control unit configured to: determine a first motion map indicating an estimated motion between at least a section in the first image and at least the corresponding section in the second image, determine a second motion map indicating an estimated motion between at least the section in the first image and at least a corresponding section in the third image, or an estimated motion between at least the corresponding section in the second image and at least a corresponding section in the third image, and generate an at least partially motion compensated image.
IMAGE ROTATION IN AN ENDOSCOPIC HYPERSPECTRAL, FLUORESCENCE, AND LASER MAPPING IMAGING SYSTEM
Image rotation in an endoscopic hyperspectral, fluorescence, and/or laser mapping imaging system is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a rotation sensor for detecting an angle of rotation of a lumen relative to a handpiece of an endoscope. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of a hyperspectral emission, a fluorescence emission, and/or a laser mapping pattern.
DEVICE AND METHOD FOR PHASE IMAGING AND ELEMENT DETECTION BASED ON WAVEFRONT MODULATION
A device and method for phase imaging and element detection based on wavefront modulation are provided to overcome the disadvantages of an existing interferometry such as twin image elimination, limit resolution, under-sampling wavefront measurement, and multi-modal measurement. From the perspective of light field encoding, the accurate measurement to a complex amplitude of a light field to be measured is completely achieved by the iterative calculation, and at the same time, a twin image problem may be effectively eliminated, and it has the multi-modal (multi-wavelength) reconstruction ability. Theoretically, it is able to reach the diffraction limit resolution, may be widely used in phase imaging, optical element surface-type detection, polarization distribution measurement and the like, and it has a wide range of applications.
Endoscope system, processor device, and method of operating endoscope system for discriminating a region of an observation target
An endoscope system includes a light source unit, an image sensor, an image acquisition unit, a first image generation unit, a second image generation unit, and a region discrimination unit. The light source unit emits a plurality of types of illumination light beams with different wavelengths. The image acquisition unit acquires images corresponding to the respective illumination light beams. The first image generation unit generates a first image (white light image) serving as a base of a display image. The second image generation unit generates a second image (bright/dark region discrimination image or the like), using at least one image having a different corresponding wavelength from that of the image used for the generation of the first image. The region discrimination unit discriminates the regions in the observation target, using the second image.
Electronic device and method for controlling the same
An electronic device (100) and a method for controlling the electronic device (100) are provided. The electronic device (100) includes a time-of-flight (TOF) module 20, a color camera 30, a monochrome camera (40), and a processor (10). The TOF module (20) is configured to capture a depth image of a subject. The color camera (30) is configured to capture a color image of the subject. The monochrome camera (40) is configured to capture a monochrome image of the subject. The processor (10) is configured to obtain a current brightness of ambient light in real time, and to construct a three-dimensional image of the subject according to the depth image, the color image, and the monochrome image when the current brightness is less than a first threshold.
Endoscope system and method of operating the same
An image processing unit includes a shake amount calculation section and a static image-storage control section, and the shake amount calculation section includes a shake amount-calculation processing section and an algorithm switching section. The algorithm switching section applies an algorithm varying for each image, and selects images of which the shake amounts calculated by the shake amount-calculation processing section are small. A first image and a second image, which are selected as the images of which the shake amounts are small, are stored in a static image-storage unit. A display control unit displays static images for storage.
Image synchronization without input clock and data transmission clock in a pulsed hyperspectral, fluorescence, and laser mapping imaging system
Pulsed hyperspectral, fluorescence, and laser mapping imaging without input clock or data transmission clock is disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a plurality of bidirectional data pads and a controller in communication with the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of: electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, from about 565 nm to about 585 nm, from about 900 nm to about 1000 nm, an excitation wavelength of electromagnetic radiation that causes a reagent to fluoresce, or a laser mapping pattern.
Method and apparatus of recovering image
The present disclosure relates to a method of recovering an image from which a motion blur is removed and an image recovering apparatus and the image recovering apparatus according to an exemplary embodiment of the present disclosure includes a signal generator which receives at least one of illuminance information and speed information from a sensor to determine a random flickering pattern and a triggering signal based on the received signal, output the determined random flickering pattern to a lighting unit, and output the triggering signal to a camera; and an image processor which receives an image including a motion blur from the camera to recover the received image based on the random flickering pattern determined by the signal generator.