摘要:
A radiation imaging apparatus includes a radiation imaging unit configured to capture a radiation image of a subject, a wireless communication unit configured to perform wireless communication with an external apparatus, a wireless reception characteristics obtaining unit configured to obtain a wireless reception characteristic of the wireless communication unit, an estimation unit configured to estimate an amount of noise included in the radiation image on the basis of a characteristic value of the wireless reception characteristic, and a correction unit configured to correct the noise included in the radiation image on the basis of the amount of noise estimated by the estimation unit.
摘要:
An image correlation displacement sensor for measuring a displacement component along a direction perpendicular to a target surface, with a simple configuration. The sensor may include: an illumination portion (130′) which emits illumination light; an imaging portion including at least two optical paths (A and B′) which are used to capture multiple images of a speckle field produced by the target surface (300), one of which (A) is inclined with respect to a normal to the target surface in proximity to the target surface, and an element (110′) which deflects an at least one of the optical paths (A and B′); and a processing portion (200) which measures a displacement relative to the target surface along a direction which includes a component normal to the target surface (300) in accordance with the correlation of multiple images captured in the optical paths (A) and (B′).
摘要:
A medical imaging system is provided that includes a system controller that is configured to control operation of a medical imaging system. The system controller is configured to receive a user profile from a profile-storage system that is at a distinct location with respect to the medical imaging system. The user profile includes predetermined operational settings that are associated with the operator. Each of the predetermined operational settings is selected from a plurality of potential operational settings that control operation of the medical imaging system. The system controller is configured to load the predetermined operational settings of the user profile, wherein the predetermined operational settings affect at least one of acquisition of a medical image during the imaging session or how the information is displayed to the operator during the imaging session.
摘要:
An apparatus and a method for detecting leakage from a composition-containing pouch during the high-speed manufacturing process. The apparatus comprises: a platen comprising a pouch cavity and a plurality of platen edges adjacent to the cavity; an image capturing unit; an image processing unit; and ultraviolet-light emitting source. The composition itself comprises a fluorescent whitening compound. The ultra-violet emitting light source is arranged to illuminate the cavity and plurality of platen edges. The image capturing unit is arranged to capture an image of the illuminated cavity and plurality of platen edges. The image capturing unit is communicably attached to the image processing unit.
摘要:
An apparatus for detecting and viewing an invisible indicia includes an illumination source for illuminating the invisible indicia with radiation of a first wavelength; a sensor array for detecting emitted light from the invisible indicia at a second wavelength; a filter between the sensor and the invisible indicia for eliminating reflected radiation at the first wavelength; a lens for focusing an image of the invisible indicia on the sensor array; a video display for displaying the image of the invisible indicia; a spacer for spacing the sensor array at a fixed distance from the invisible indicia; and a gain control for adjusting sensitivity of the sensor array.
摘要:
A night vision system has a night vision illuminator, an imaging apparatus, and a first light conditioning structure. The night vision illuminator is configured for illuminating a space with near-infrared (NIR) light that is linearly polarized in a direction substantially parallel with a first polarization axis. The imaging apparatus is configured for creating an electrical representation of an image defined by NIR light received thereby. A field of view of the imaging apparatus includes at least a portion of the space illuminated with the NIR light of the night vision illuminator. The first light conditioning structure is configured for linearly polarizing in a direction substantially non-parallel with respect to the first polarization axis the NIR light received by the imaging apparatus.
摘要:
A system and method for situational awareness and target cueing for use in military applications is disclosed. In extreme low light situations where the LLL sensor cannot provide SA information, the system allocates thermal information to the green SA channel to maintain the supply of contextual information to the user and thus situational awareness (SA) never drops below the native resolution of the thermal sensor. This improved SA capability, surpasses any existing LLL sensor technology in a single channel (stand-alone) application in overcast star light and below conditions.
摘要:
A hybrid image of a scene is formed by obtaining a visible light image and a quantum entanglement image of the scene. Light intensity channel information is extracted from the visible light image of the scene, and a ghost image of the scene is constructed by cross-correlating the extracted light intensity channel information with the quantum entanglement image. The visible light image is thereafter fused with the ghost image so as to form a hybrid image of the scene.
摘要:
A radiation image capturing system includes at least one image capturing apparatus including a radiation detector, at least one image capturing apparatus including a stimulable phosphor panel for generating radiation image information, which is readable by an image reading apparatus, and at least one control device for controlling at least the image capturing apparatus and the image reading apparatus based on image capturing instruction information supplied from an external source. The control device includes a change setting unit for changing settings of the image capturing instruction information depending on whether the image capturing apparatus and the image reading apparatus are usable or not, and a controller for controlling the image capturing apparatus and the image reading apparatus based on the changed settings of the image capturing instruction information.
摘要:
An imaging system, particularly a thermal imager, has a detector operating in at least two sensitivity modes. The detector is read on a pixel-by-pixel basis in each of at least two modes and output therefrom is substantially simultaneously displayed so that a wide range of thermal sensitivities are simultaneously displayed. The detector is, preferably, read out at maximum and minimum sensitivity levels at least half the field rate and, advantageously, at the field rate of a display. In a preferred embodiment, color is added to the normally provided gray scale output from the detector ranging from black for the coolest object through white and yellow to red for the hottest object.