摘要:
A remote control system comprises a mobile object, a remote controller for remotely controlling the mobile object, and a storage unit where background images to simulate a driving room or an operation room of the mobile object are stored. The mobile object has a stereo camera, a camera control unit for controlling image pickup direction of the stereo camera, and a first communication unit for communicating information including at least images photographed by the stereo camera. The remote controller has a second communication unit for communicating to and from the first communication unit, a control unit for controlling the mobile object, and a display unit for synthesizing at least a part of the images photographed by the stereo camera and the background images and for displaying the images so that a stereoscopic view can be displayed.
摘要:
Based on optical coherence tomography (OCT) imaging of a portion of an eye, a mask of an anatomical feature is derived. Using the mask as a reference, a scan path is determined that is at least partially fitted to and/or partially enclosing the mask. OCT scan data corresponding to the scan path is acquired and analyzed to detect optic neuropathies.
摘要:
In an embodiment, a photographing part of an ophthalmologic apparatus photographs an eye from different directions. An optical system splits light into measurement light and reference light and detects interference light of measurement light returned from the eye and reference light. A changing part changes optical path length of measurement light. A controller controls the photographing part to perform photography and the optical system to perform first detection when first optical path length is set and controls the optical system to perform second detection when second optical path length is set and a second image substantially the same as a first image acquired by the photography is acquired. Based on the first and second optical path lengths, a calculator calculates distance between first and second sites of the eye through which measurement light has passed in the first and second detections, respectively.
摘要:
Safety of ophthalmologic laser treatment is improved. A laser treatment apparatus of an embodiment includes: a photographing system that photographs an eye; an irradiation system that irradiates aiming light of a preset pattern and treatment laser light onto a fundus of the eye; an irradiation-pattern determining part that determines an irradiation pattern of the treatment laser light based on a photograph image of the eye acquired by the photographing system and the preset pattern; and a controller that controls the irradiation system so as to irradiate the treatment laser light of the determined irradiation pattern.
摘要:
Ophthalmological image analysis techniques that can present objective information about the state of distribution of the Meibomian glands are provided. An ophthalmological image analyzer 1 comprises a designator 22, an extractor 23 and a calculator 24. The designator 22 is configured to designate an area A to be analyzed in a photographed image I of an eyelid of an eye. The extractor 23 is configured to extract Meibomian-gland subareas B that represent Meibomian glands in the eyelid, on the basis of the luminance value of each pixel in the area A being analyzed which is designated by the designator 22. The calculator 24 is configured to acquire distribution information of Meibomian glands in the area A being analyzed, on the basis of the Meibomian-gland subareas B.
摘要:
An optical image measuring device includes: an optical system that generates and detects interference light; an image forming part that forms a tomographic image based on the detection; an alignment part that performs alignment of the optical system with respect to an object; a focusing part that focuses the optical system with respect to the region of interest; a determining part that determines the suitability of the position of the optical system by the alignment part, the suitability of the focus state by the focusing part, and the suitability of the position of the tomographic image in a frame; a control part that, when it is determined that all of the positions of the optical system, position of focus state and the position in said frame are appropriate, controls the optical system and the image forming part, making it possible to obtain the tomographic image of the region of interest.
摘要:
An optical system of an ophthalmologic imaging apparatus of an embodiment divides light from a light source into measuring light and reference light, interferes the measuring light having passed through an eye with the reference light, and detects interference light. A processor generates examination data indicating the status of the eye by processing the detection results of the interference light. An output part outputs the examination data generated by the processor. The optical system presents a target to the eye by guiding a light flux output from a flat panel display to the eye. The processor derives a visual acuity value of the eye based on the content of a response input by using a manipulator when the response of a subject for the presented target is input via the manipulator, generating the examination data including this visual acuity value.
摘要:
An omnidirectional camera comprises two or more camera units, a camera assembly in which the two or more camera units are mounted, a heat shield cover to accommodate the camera assembly, a heat insulating member interposed between the camera assembly and the heat shield cover, a space formed between the camera assembly and the heat shield cover, a required number of slits formed in the heat shield cover and extending in up-and-down direction, and in the omnidirectional camera, the space communicates with an outside through the slit.
摘要:
The invention provides a measuring method for performing monitoring measurement on a plurality of measuring points by using a measuring instrument, which comprises a telescope unit, a distance measuring unit, an image sensor, angle detecting units for detecting a directional angle in sighting direction, and an arithmetic unit. The monitoring measurement comprises a coarse monitoring measurement for acquiring a digital image in measuring direction and for performing angle measurement on the measuring point, and a precise monitoring measurement for performing sighting of the measuring point by the telescope unit and for performing distance measurement and angle measurement, and wherein the coarse monitoring measurement is executed on each of the measuring points, a deviation of a result of the coarse measurement by the coarse monitoring measurement from the initial value is determined, and the precise monitoring measurement is executed on the measuring point where the deviation exceeds a first threshold value.