Patent classifications
H04N5/00
Image processing device, image processing method, and endoscope system
The present technology relates to an image processing device, an image processing method, an endoscope system, and a program that enable motion detection with higher accuracy. The endoscope system includes: a light source capable of performing a pulsed-light emission; a light-source control unit that controls the light source such that the light source performs the pulsed-light emission a plurality of times in an exposure time period of each captured image; an imaging unit that takes the captured images; and a motion detection unit that detects a motion of a photographic subject in the captured images. The present technology is applicable to the endoscope system.
Process, device and line of inspection for determination of a wire-edge at the site of an internal edge of a ring surface
An inspection device which is compatible with in-line inspection of containers and reliably determines the presence or not of a defect of a container, has a lighting system arranged above an installation zone and being capable of providing an incident light beam, an image sensor connected to an image-analysis unit, and an optical system with a first primary reflection surface arranged above the installation zone and interposed between the installation zone and the sensor for forming on the sensor an image of a container ring surface to be inspected. Also included is a second primary reflection surface in the upstream field of vision of the sensor to reflect light beams, directly or indirectly in the direction of the sensor. The first and second primary reflection surfaces determine first and second portions of a downstream field of vision, which overlap in the inspection zone.
Extensible architecture for surveillance and targeting imaging systems and methods
Extensible architecture systems and methods are provided. An imaging system includes a front end (FE) and back end (BE) module. The FE module includes a thermal imager to capture video data representing thermal images of a scene, logic device to process the video data, sensor interface circuit to transmit the video data to the logic device, and FE interface circuit to transmit FE output video data generated based on the processed video data. The BE module includes a BE interface circuit to receive the FE output video data via the FE interface circuit. The BE module further includes a processor to generate a video output based on the FE output video data, and an input/output circuit(s) to interface with an input/output component(s) of the imaging system. The BE interface circuit, processor, and input/output circuits are provided as a system-on-module.
Fast bacteria detection and antibiotic susceptibility test by precision tracking of bacterial cells
A system for identification of bacterial cells in free solution in a sample. A sample handler is adapted to position the sample. A light source illuminates a large volume of the sample. An imager is located to receive light scattered from the sample. A computer it is coupled to receive data transmitted from the imager. A controller is coupled to send control signals to the sample handler and the computer. The imager processes the scattered light to form images of the bacteria and transmits bacteria image information to the computer, wherein the bacteria image information includes intensity values and position data for the bacteria images from which the computer determines the presence of bacteria.
Sample imaging and image deblurring
There is provided an apparatus with a sample holder to hold a sample to be imaged. An image capture device has a field of view and captures an image of the field of view. Also provided is an actuator. A controller controls the actuator to cause relative movement between the sample holder and the image capture device at a given speed and at a given direction during an exposure time of the image capture device such that, in use, the sample moves across at least a portion of the field of view during the exposure time. A processor performs a deblur algorithm to deblur the image using the given speed and the given direction.
Imaging apparatus, imaging system, and display system
An imaging apparatus is attached to a side of a moving body (for example, vehicle). The imaging apparatus includes an image sensor and an optical system that forms a subject image in a range of a predetermined vertical view angle and a predetermined horizontal view angle on an imaging surface. The optical system forms an image on the imaging surface so as to cause resolution in first region (R1) of the imaging surface to be higher than resolution in second region (R2) different from the first region. A position of center (G1) of first region (R1) is at least one of a position horizontally shifted from a center of the horizontal view angle and a position vertically shifted from a center of the vertical view angle.
Image recording method and image recording device
An image recording method (100) and an image recording device (1) for recording a sequence of single images of a scene (3) are provided, wherein the scene (3) is illuminated using an illumination unit (4), a light intensity generated by the illumination unit (4) is characterized by an illumination variable (47), a setting of the illumination variable (47) is performed as long as a regulating reserve (19) of an optimum regulating range (39) of the exposure parameter (46) is present, and a setting of the illumination variable (47) is performed or repeated until the illumination variable (47) is within an optimum regulating range (30) of the illumination variable (47).
Observation instrument and a video imager arrangement therefor
An observation instrument has a shaft and an imaging unit, the imaging unit comprising an objective lens system and an electronic image sensor arranged for picking up an image generated by the objective lens system, the imaging unit being pivotably arranged in a distal end section of the shaft, a pivot axis of the imaging unit being transverse to a longitudinal axis of the distal end section of the shaft, wherein the image sensor is arranged substantially parallel to an optical axis of the objective lens system and the imaging unit comprises a deflection element for deflecting light exiting from an image end of the objective lens system to an image pick-up surface of the image sensor. The invention also relates to a video imager arrangement for an observation instrument.
System, apparatus, and method for determining elemental composition using 4D STEM
The present disclosure relates to transmission electron microscopy for evaluation of biological matter. According to an embodiment, the present disclosure further relates to an apparatus for determining the structure and/or elemental composition of a sample using 4D STEM, comprising a direct bombardment detector operating with global shutter readout, processing circuitry configured to acquire images of bright-field disks using either a contiguous array or non-contiguous array of detector pixel elements, correct distortions in the images, align each image of the images based on a centroid of the bright-field disk, calculate a radial profile of the images, normalize the radial profiles by a scaling factor, calculate the rotationally-averaged edge profile of the bright-field disk, and determine elemental composition within the specimen based on the characteristics of the edge profile of the bright-field disk corresponding to each specimen location.
System, apparatus, and method for determining elemental composition using 4D STEM
The present disclosure relates to transmission electron microscopy for evaluation of biological matter. According to an embodiment, the present disclosure further relates to an apparatus for determining the structure and/or elemental composition of a sample using 4D STEM, comprising a direct bombardment detector operating with global shutter readout, processing circuitry configured to acquire images of bright-field disks using either a contiguous array or non-contiguous array of detector pixel elements, correct distortions in the images, align each image of the images based on a centroid of the bright-field disk, calculate a radial profile of the images, normalize the radial profiles by a scaling factor, calculate the rotationally-averaged edge profile of the bright-field disk, and determine elemental composition within the specimen based on the characteristics of the edge profile of the bright-field disk corresponding to each specimen location.