84results about How to "Clear image" patented technology

The invention relates to a welding seam appearance, fuse pool and the seam close to visual integration sensing test device, comprising a shell and the blocking electric arc plate, integrating the close infrared CCD sensor, big focus distance camera, close infrared narrow filtering system and the close infrared laser set inside the screen, the said close infrared narrow filter system shaft line forming into an included angle of 15-20degree, the close infrared laser emitting center being equal in height with the big focus distance lens, with isolation plate between the close infrared laser and the big focus lens and narrow filtering system, with the said close infrared laser and the close infrared CCD sensor connected to the controller. It can send messages like sense sampling fusion appearance, fuse pool and access slope visual information, realizing the inspection of sensing device.

A fluorescent dye / probe that can rapidly identify the presence of disease is efficiently applied in a living organism and optically detected to obtain clear fluorescent images. There is provided an endoscope system and an observation method using the same, comprising agent dispensing means for dispensing towards an acquisition object a fluorescent agent that binds with a specific substance inside the acquisition object or that accumulates inside the acquisition object; control means for controlling the agent-dispensing means; a light source portion for emitting excitation light for exciting the fluorescent agent and irradiation light having different spectral characteristics from the excitation light; an optical system for transmitting the excitation light and the irradiation light towards the acquisition object; and image-acquisition means, disposed at a portion that is inserted inside a body cavity and capable of acquiring fluorescence excited from the acquisition object by the excitation light, and light in a different wavelength band, which is excited from the acquisition object by the irradiation light; wherein the control means controls the agent-dispensing means so that the acquisition object is irradiated with the irradiation light before the fluorescent agent is spouted out towards the acquisition object.

The invention relates to a method for establishing a human knee joint three-dimensional simulation model in combination with CT (Computed Tomography) and MRI (Magnetic Resonance Imaging), and belongs to the technical field of medical images. The method comprises six steps of CT image acquisition, MRI image acquisition, data storage, CT two-dimensional image importing and three-dimensional model establishment, MRI two-dimensional image importing and three-dimensional model establishment, and knee joint anatomy simulation model registration and modification. The method combines the advantages of CT and MRI scanning, so that the scanning is convenient and fast, the images are clear, the dissection relation is definite, the density resolution is very high, and the scanning range is very wide. According to the method, two sets of images are registered through a three-dimensional image registration technology, three-dimensional coordinate systems of two types of images are unified by fitting point cloud contours and anatomical feature points of femurs, tibias and fibulas, and registration is performed through a registration module to obtain a double-lower-limb full-length knee joint three-dimensional digital model with structures of bones, cartilages, meniscuses, ligaments, muscle tendons and the like.

The embodiment of the invention discloses a shooting method. The shooting method includes the steps that when a request message for focusing a target object is received, focusing is performed on the target object; feature information of the target object is obtained; the position of the target object is monitored according to the feature information; when the situation that the position of the target object changes is monitored, focusing is performed on the target object again according to the feature information; when a shooting request is received, shooting is performed on the target object. The embodiment of the invention further discloses a shooting device. By the adoption of the shooting method and the shooting device, a clearer image can be obtained when a moving object is shot, a certain anti-shake effect is achieved, and the shooting operation is simplified.

A joint imaging apparatus includes a subject table and a radiographic unit including a radiation generating section disposed above the subject table to irradiate a joint of a finger, and a detecting section disposed under the subject table to detect radiation passing through the joint. The subject table includes a base unit to fix the wrist, and a subject fixing unit to fix the joint to a predetermined position. The subject fixing unit includes a first fixing member to fix a part on the trunk side of the joint, and a second fixing member to fix a part on the side, opposite to the trunk side, of the joint. A position of the second fixing member is adjustable relative to that of the first fixing member.

The invention relates to a thermal sublimation digital image color band and a manufacturing method thereof, wherein the thermal sublimation digital image color band has a base band, a film covering layer and a thermal sublimation ink layer are coated on one side of the base band, and a heatproof lubricating layer is coated on the other side of the base band. The method comprises the following steps: a polyester film is used as the base band; after being dispersed in high speed, a polymeric dispersant, a solvent, an accessory ingredient, a resin cementing agent and a coloring agent are ground, and then ink sizing agent is obtained; thermoplastic resin, the ink sizing agent and heat-resistant silicon resin are coated on the both surface of the base band through a gravure coating machine to form the film covering layer, the ink layer and the heatproof lubricating layer, and at last the required size is obtained by cutting. The color band of the invention has the advantages that the production and application costs are low, and the combination properties of the color band, such as rigidity, heat resisting property, wearing resistance, adhesive rate, printing definition and so on are excellent.

An image compensating system, medium, and method, including, a shadow area compensating system, medium, and method which may significantly increase the luminance of each pixel in a dark area with respect to pixels positioned in the vicinity of the corresponding pixel and slightly increase the luminance of each pixel in a bright area. The shadow area compensating method includes calculating a representative luminance Lav of each pixel having image information by reflecting the luminance of the corresponding pixel and the luminances of pixels positioned in the vicinity of the corresponding pixel, determining a compensation luminance ratio using the calculated representative luminance, and increasing an output luminance on the basis of the compensation luminance ratio.

The application discloses an automatic focusing method, comprising the steps of: acquiring an image captured via a lens by using an image sensor; identifying each object area from the image in a preset focusing area; selecting a first object area from each object area in a preset manner; and performing a focusing operation such that the definition of the image acquired by the image sensor and located in the first object area satisfies a preset requirement. The application provides an automatic focusing device and electronic equipment at the same time. According to the method, during short-distance preview or photographing, a small-area object that has a height difference with a photographed object body inside the focusing area can also be correctly focused, so that the image of part of anobject is clear as expected by a photographer, and the user experience can be effectively improved.

The invention discloses a tunnel cable fault inspection system and method. The tunnel cable fault inspection system comprises an automatic running inspection vehicle and a locating unit for locating the inspection vehicle, wherein a control unit in wireless connection with a main control center of a control room, a signal acquisition unit for inspecting a cable in a tunnel, an illuminating unit for providing illumination for the signal acquisition unit, and a power supply unit for providing electrical energy are fixedly arranged on the inspection vehicle; the signal output end of the signal acquisition unit is connected with the signal input end of the control unit, the power supply unit is connected with the power ends of the control unit, the signal acquisition unit and the illuminating unit respectively; the signal output end of the locating unit is connected with the control unit. The tunnel cable fault inspection system has a simple structure, can automatically and completely inspect cables without requiring a worker to enter tunnels, can timely find cables with damaged appearance and cables with opened or falling clamps, and can timely maintain the cables to ensure travelling safety. The tunnel cable fault inspection system is suitable for inspecting cables in various road and bridge tunnels.

A camera module that can obtain a clear image even in the case where dust is generated inside the camera module due to a shock applied thereto is provided. The camera module includes a base and a cover attached to the base so as to define a space therebetween in which the holder can be displaced. The base has an upper surface which faces the cover, and the upper surface of the base includes a concaved dust collecting portion and a dust falling preventing wall formed on the upper surface so as to surround an entire circumference of an opening of the base, and wherein a surface of the concaved dust collecting portion includes a dust sticking layer to which fallen dust is adapted to stick, whereby when dust is generated in the space between the cover and the base and such dust is fallen onto the upper surface of the base, it is possible to prevent such dust from entering into the opening by the dust falling preventing wall and such dust is stuck to the dust sticking layer of the dust collecting portion provided on the upper surface of the base.

The present invention provides: an ink composition which contains at least a polymerizable compound, a photopolymerization initiator and a coloring material, and is free from an aqueous solvent, wherein the polymerizable compound comprises at least a urethane oligomer; a two-pack curing ink composition set comprising an ink composition containing a coloring material and a reaction liquid containing a photopolymerization initiator and capable of forming an image with an ink composition obtained by mixing the ink composition and the reaction liquid, wherein the ink composition after mixing contains at least a polymerizable compound, a photopolymerization initiator and a coloring material, and is free from an aqueous solvent, wherein the polymerizable compound comprises a urethane oligomer.

The application discloses transfer paper with an anti-counterfeiting fuzzy holographic pattern, which comprises a bottom layer, a glue layer, an aluminum plating layer, a surface release layer and a water-based varnish layer which are sequentially compounded, wherein holographic fuzzy characters are arranged on the surface release layer. The manufacturing method of the transfer paper comprises the following steps of coating, plate making, mould pressing, aluminum plating, transferring and water-based varnish coating. The invention has reasonable production process and high production efficiency and can ensure product quality. The product of the invention has good anti-counterfeiting performance, and consumers can directly distinguish with the naked eyes.

The invention discloses a rivet quality grading and automatic sorting system. The rivet quality grading and automatic sorting system comprises a material conveying device, a detection device, a screening device and an automatic control unit, wherein the material conveying device is used for conveying rivets to the detection device and outputting the detected rivets to the screening device; the detection device comprises a clamping mechanism and an information acquisition mechanism; after the rivets are clamped, a pull rod electronic scale is used for measuring the diameter of a rivet rod and acamera is used for acquiring images of the rivets; an industrial personal computer is used for driving quality grades of the rivets according to the diameter of the rivet rod and an image processingtechnology, recording a quality grade division result and transmitting the quality grade division result to the screening device; the screening device comprises a sorting groove and a sorting barrel,rotating the sorting groove according to the quality grade division result of the rivets and conveying the rivets into the sorting barrel with the corresponding grade. According to the rivet quality grading and automatic sorting system disclosed by the invention, the detection precision can be effectively improved by adopting the pull rod electronic scale and the image processing technology, and different evaluation standards can be selected to finish quality grading and automatic sorting of various types of the rivets; the working efficiency is relatively high.

The invention discloses terminal equipment having a shooting function. Both the front and the back of the terminal equipment are each provided with a screen; furthermore, the front or the back of the terminal equipment is provided with two cameras; the two cameras are parallel to the upper edge or the side edge of the terminal equipment; a flash light and a soft light are arranged near the cameras; the two cameras can be 3D cameras; the 3D cameras are controlled by a whole mainboard; an image processing module converts an image acquired by the 3D cameras into 3D image information, and displays the 3D image information through the screen; and the terminal equipment comprises a mobile phone, a panel personal computer and a notebook computer. By means of the terminal equipment disclosed by the invention, the double cameras can be used for shooting a scene in the front, and also can be used for performing selfie; furthermore, when a person is shot, both a shooter and a shot person can see the real-time shooting effect in the screen; therefore, the best shooting experience is achieved; the terminal equipment disclosed by the invention also can be used for shooting a 3D image; and the more shooting possibility is increased.

The invention discloses a single-image rapid defogging method. The single-image rapid defogging method comprises the following steps that de-noising processing is conducted on a foggy day image, so that a foggy day image generated after de-noising processing is obtained; an atmosphere light source is worked out according to the foggy day image, and the estimated transmission rate is calculated according to the foggy day image generated after de-noising processing; based on a foggy day imaging model, calculation is conducted according to the foggy day image generated after de-noising processing, the atmosphere light source and the estimated transmission rate, a restored image is obtained, and brightness adjustment is conducted on the restored image. The invention further discloses a device corresponding to the single-image rapid defogging method and an image processing system. By the adoption of single-image rapid defogging method and device, calculation errors generated in the existing image defogging process can be effectively reduced, the defogging effect is better, the image defogging time can be shortened, and the application range is wider.

Noise in a fluorescence image acquired during fluoroscopy is eliminated to present a clear fluorescence image, and the relative positional relationship between the fluoroscopy unit and the specimen can be recognized even while fluoroscopy is in progress. A dark box apparatus for fluoroscopy includes: a dark-box main body enclosing a specimen and a fluoroscopy unit for illuminating the specimen with excitation light with a first spectral band and for detecting fluorescence with a second spectral band generated by the specimen; an illumination light source disposed in the dark-box main body to emit light with a third spectral band different from the first spectral band and the second spectral band; and an observation window disposed in the dark-box main body, the observation window being capable of transmitting light with a fourth spectral band which includes at least part of the third spectral band and does not include the first spectral band and the second spectral band.

The invention discloses a network video conferencing system based on video signal flow acceleration and an acceleration method thereof. The system comprises clients installed with network video conference software and routers connecting with the clients through a network. The clients are provided with mark modules. Queue modules and data scheduling modules which are connected with the mark modules in order are arranged in the routers. The quantity of the routers is two or more, and all routers are connected with wired networks or wireless networks. According to the invention, normal video conference flow is identified to guarantee the preferential forwarding of this kind of flow by routers and restrict all other applications so as not to influence the usage of normal services.

The invention relates to a method and device for obtaining a small-incision deep operation image, in particular to the method and device for obtaining a high-quality image in a small-incision deep operation. The device comprises a shell, an LED displayer, a keyboard, an illuminating system, an image pick-up system and an image processing unit. The illuminating system comprises a light source assembly, wherein the light source assembly is provided with a cold light source interface, multiple light transmitting bundles are mounted on the cold light source interface, and each light transmitting bundle is independently arranged in a snakelike tube capable of being shaped. The image pick-up system comprises a high-definition CMOS micro camera which is fixed to the shell through a snakelike tube capable of being shaped, and the micro camera is connected with the image processing unit through a wire. The image processing unit is used for conducting color correction, contrast enhancement, white balance treatment and photometric pattern and outline emphasis treatment on image data photographed by the image pick-up system, and finally the image data are displayed through the LED displayer.

The invention discloses an AOI (Automated Optical Inspection) digital LED (Light-Emitting Diode) light source controller which comprises a display module, a driving module, a light sensor, a feedback unit and a dimming control unit, wherein the display module is used for displaying an LED light source channel number and a corresponding light source brightness value; the driving module is used for driving light sources so as to enable a plurality of LED light sources to be sequentially switched on; the light sensor is used for receiving light from the LED light sources which are sequentially switched on; the feedback unit is used for generating a plurality of feedback signals on the basis of light receiving signals which are obtained from the LED light sources by the light sensor; and the dimming control unit is used for receiving the plurality of feedback signals and generating a plurality of PWM (Pulse Width Modulation) signals to control the driving module so as to respectively regulate the light emitting quantities of running LEDs. The invention also provides an AOI digital LED light source control method. According to the invention, a PWM constant-current dimming manner is adopted; in the PWM dimming process, forward current conduction time is changed by switching on and switching off the LEDs so as to achieve a brightness regulating effect, ensure sufficient integral brightness and generate more excellent contrast between a feature which needs to be observed and an image feature which needs to be ignored.

The present invention provides an apparatus for digital video processing and method thereof, by which image quality can be enhanced through backlight correction of image acquired via a camera. In the present invention, a backlight parameter is extracted if a backlight correction command for a video, which was acquired from a camera or is previously stored in a memory, is given. And, the backlight is corrected in a manner of compensating luminance and color saturation of the acquired video using the extracted backlight parameter. Therefore, the present invention enhances image quality.

An image reading apparatus is disclosed that includes a light emitting unit that illuminates light on an object; an image capturing device that receives incident light from the object and generates an electrical signal according to the intensity of the received incident light; an object detecting unit that detects the object being positioned close to the image capturing device; a disturbance light intensity determining unit that turns off the light emitting unit when the object detecting unit detects the object being positioned close to the image capturing device, controls the image capturing device to acquire pixel data of a predetermined number of pixels by imaging the object, and determines a disturbance light intensity based on the acquired pixel data; and a light accumulating time setting unit that sets a light accumulating time of the image capturing device based on the disturbance light intensity determined by the disturbance light intensity determining unit.

A hardcopy printing mechanism and a greeting card feeder retrofit kit therefor, along with a retrofitting method are provided for printing images on a first-sized media, and on both surfaces a second-sized greeting card media without removing the first-sized media from its normal supply tray. The hardcopy device may be an electrophotographic or inkjet printer preferably equipped with a duplexer module which inverts media from a printed first surface to an opposing second surface for printing an image thereon. For a printer having an alignment surface, and a width adjuster to push the first-sized media against the alignment surface, the greeting card feeder includes a biasing member which pushes the card stock against the alignment surface. The retrofit kit includes a supply of pre-scored greeting card stock and a software program with a group of greeting card images for a consumer to select from to print store-bought quality greeting cards.

The invention discloses a method for detecting damage of a first wall of a fusion reactor in real time based on optical coherence tomography. A detection system comprises a broadband light source, an optical fiber coupler, a self-focusing lens, a detector, an amplifier, a data acquisition unit and the detected first wall. The broadband laser light is divided into two light beams through the 2*2 optical fiber coupler; one light beam is irradiated to a reference mirror and serves as reference light after being reflected; the other light beam is irradiated to the first wall of the fusion reactor and serves as signal light after being reflected by the first wall; an interference signal is generated in the optical fiber coupler by the two light beams; the interference signal is received by the detector and is amplified and processed by a computer to rebuild a real-time three-dimensional depth image of the damage of the first wall; the obtained image is compared with a standard image to visually and conveniently obtain a situation of the damage of the first wall. The invention is based on the optical coherence tomography, is high in resolution ratio and clear in image, and provides a feasible detection method for the damage of the surface and interior of the first wall of the fusion reactor.

The invention provides a digital optical zoom microscope for displaying, which is characterized in that the upper surface of a chassis is fixedly provided with a base plate by a base plate brace; the center above the base plate is fixedly provided with a central post; an objective table is fixed above the base plate and around the central post; a sample rotary table is arranged below the objective table and around the central post; the back of the top end of the central post is fixed with a display brace; an imaging device is fixed in front of the top end of the central post and penetrates through the display brace; an illuminator comprises an indirect illumination light source and a transparent illumination light source; a power supply component and an operation box are arranged below the base plate and on the upper surface of the chassis; a signal processing device is fixed at the back side of the display brace; and a display is arranged above the display brace. A zoom objective lens, an eyepiece lens and a photoelectric detector are arranged horizontally; light paths are deflected 90 degrees downwards by a reflector group; a motor-driven translation reflector prism in the reflector group realizes focusing under the condition of not changing the heigh of the imaging light path, is suitable for clear imaging for samples with different thicknesses, and obviously improves the stability and reliability of the existing products.

The invention provides a liquid crystal box of a flexible liquid crystal display, which comprises an upper flexible conducting base material, a lower flexible conducting base material, a lower PS (poly styrene) support column, an upper PI (polyimide) film, a lower PI film, liquid crystal and border adhesive. The upper flexible conducting base material comprises an upper polarizer, an upper silicon dioxide layer and an upper ITO (indium tin oxide) film which are arranged in sequence; the lower flexible conducting base material comprises a lower polarizer, a lower silicon dioxide layer and a lower ITO film which are arranged in sequence; the upper flexible conducting base material, the lower flexible conducting base material and the border adhesive are adhered and sealed to form a closed cavity; the liquid crystal is filled in the closed cavity; the lower PS support column and the liquid crystal are arranged between the upper flexible conducting base material and the lower flexible conducting base material; the lower PS support column is connected with the lower flexible conducting base material; the lower PI film is covered on the lower PS support column and the lower flexible conducting base material; and the upper PI film is covered on the upper flexible conducting base material.

The invention discloses a wall-climbing robot with a tunnel wall adsorption function and an inspection method for a water diversion and power generation tunnel of a hydropower station. The robot cooperates with a negative pressure chamber (2) and a water suction pump (7) to realize adsorption of the robot on a tunnel wall by virtue of an adsorption crawler (1), and cooperates with a posture control device to realize posture adjustment and movement of the robot by virtue of a drive wheel (9). The underwater adsorption-type wall-climbing television inspection robot designed by the invention has no need of manual diving inspection, and is safe, capable of inspecting each direction of image coverage for a whole tunnel section, large in inspection range, clear in image, real and comprehensive in information, high in inspection efficiency, and capable of being widely used for underwater inspection working for water diversion tunnels and dam surfaces of large and medium-sized hydropower stations.

The present invention relates to a visibility turned-type artificial abortion equipment. It is formed from a turned-type artificial abortion device, a medical ultrasonic diagnosis instrument and a sound system. Said turned-type artificial abortion device and said medical ultrasonic diagnosis instrument can be integrated structure, also can be body-separated structure, and the sound system and the turned-type artificial abortion device are formed into an integrated structure. The turned-type artificial abortion device is formed from main machine, turning ring and handle, and the medical ultrasonic diagnosis instrument is composed of ultrasonic instrument type B, speculum, probe of ultrasonic instrument type B and its probe cover. Besides, said invention also provides the application method of said visibility turned-type artificial abortion equipment.

The invention discloses a seamless splicing unit and a display device. The seamless splicing unit comprises an outer frame and a liquid crystal display screen, wherein the outer frame is used as a liquid crystal splicing unit; the liquid crystal display screen is embedded into the middle part of the outer frame; the outer frame is used as the outer frame of an LED (light emitting diode) display screen. The seamless splicing unit has the advantages that the defect of influence to the picture effect by splicing seams of the liquid crystal splicing screen is overcome, the LED display screen is used as the outer frame of the liquid crystal splicing unit, and the liquid crystal display screen is embedded into the middle part of the outer frame to form the seamless splicing unit; when a large screen is formed by the seamless splicing units, the seamless splicing units are spliced by an LED display screen method, so that the seamless display is realized among the seamless splicing units, and the same picture is synchronously displayed.

The invention relates to the technical field of electronic monitoring, in particular to a monitoring system. A panoramic automobile running live action monitoring system comprises a pick-up device, wherein the pick-up device comprises a shell, cameras on the shell and a display; the shell is provided with at least two cameras; the at least two cameras face different directions; the signal output ends of the at least one cameras are connected with a microprocessor system respectively; and the microprocessor system is connected with the display. Due to the adoption of the technical scheme, the surrounding environment of the automobile can be monitored in an omnibearing way, and the road condition is convenient for a driver to observe intuitively and comprehensively.

The invention relates to the field of face recognition, in particular to a super-division model training and face recognition method and device, a computer readable storage medium and electronic equipment, and the method comprises the steps of obtaining a first high-quality face image sample and a corresponding low-quality face image sample, performing super-resolution reconstruction processing on the low-quality face image sample by the to-be-trained model to generate a corresponding target high-quality face image, and obtaining a first loss function of the to-be-trained model; obtaining identity information, obtaining a second high-quality face image sample corresponding to the identity information, and constructing an image multi-component system; extracting a plurality of face features of a plurality of face images in the face image multi-tuple and calculating a second loss function of the to-be-trained model; and iteratively updating neural network parameters of the to-be-trained model through the first loss function and the second loss function so as to train the super-division model. Through the technical scheme of the embodiment of the invention, the problem of relatively low recognition efficiency of a low-quality face image can be solved.