330results about How to "Clear imaging" patented technology

The invention includes a method and system to provide a competitive pricing tool so that automobile dealers can more efficiently and effectively price their used vehicles. The system achieves the optimal sales price by obtaining the relevant pricing and mileage of vehicles for sale that are similarly situated to the focus vehicle. Once the information is obtained, the system creates a value ranking for each of the vehicles for sale and for the focus vehicle. The user is then able to revise the focus vehicle pricing to determine the optimal sales price. The invention also provides information to the potential customer about the vehicle for sale, including information relating to other similar vehicles for sale in a particular geographical area that can be accessed at the point of sale, or by the customer at a later time and place. The party offering the product for sale is informed each time the customer accesses the information, thereby indicating the level of interest by the customer. The invention further provides a stocking tool to determine when to purchase additional vehicles for inventory, a merchandising view to review and revise advertisements, and an automatic description generator for the particular vehicle being sold.

The present invention relates to radiographic imaging apparatus for taking X-ray images of an object. In various two-panel radiographic imaging apparatus configurations, a front panel and back panel have substrates, arrays of signal sensing elements and readout devices, and passivation layers. The front and back panels have scintillating phosphor layers responsive to X-rays passing through an object produce light which illuminates the signal sensing elements to provide signals representing X-ray images. The X-ray apparatus has means for combining the signals of the X-ray images to produce a composite X-ray image. Furthermore, the composition and thickness of the scintillating phosphor layers are selected, relative to each other, to improve the diagnostic efficacy of the composite X-ray image. Alternatively, a radiographic imaging apparatus has a single panel having arrays of signal sensing elements and readout devices and scintillating phosphor layers that are disposed on both sides of a single substrate. The present invention further relates to various embodiments of indirect dual-screen DR flat-panel imager apparatus that provide single-exposure dual energy imaging.

Semiconductor radiation detectors are cooled to improve accuracy in radiation detection. Semiconductor radiation detectors are cooled by heat conductance through heat conductive boards. In addition, the semiconductor radiation detectors are cooled by cooling medium filled or supplied to a heat insulating body covering the semiconductor radiation detectors.

An object of the invention is to provide a photoreceptor drum exceedingly advantageous for obtaining clear images free from positional image shifting and image blurring. In the invention, a photoreceptor drum (12) is constituted of a drum main body (14) and a first and second flange member (16) and (18) to be attached respectively to both lengthwise-direction ends of the drum main body (14). The drum main body (14) is constituted of a cylindrical body (1402) and a photosensitive layer (1404) formed on the surface of the cylindrical body (1402), and the cylindrical body (1402) has a fitting hole (1406) formed in each end thereof. The first and second flange members (16) and (18) have cylindrical parts (1602) and (1802) to be fitted into and fixed to the fitting holes (1406) in the drum main body (14), and further have shaft support parts (1610) and (1810). The photoreceptor drum (12) has been formed so that the radial deflection thereof based on a central axis L connecting the centers of the shaft support parts (1610) and (1810) of the first and second flange members (16) and (18) is 15 μm or less.

Provided is a parameter calibration method for cameras of a vehicle-mounted all-round view system. When internal parameters and external parameters of the cameras of the vehicle-mounted all-round view system are calibrated, a set of three-dimensional calibration markers are adopted and comprise a plurality of characteristic points which can be recognized easily from images and are provided with given three-dimensional coordinates; when a vehicle to be calibrated is parked in a calibration area, automatic image data collection is carried out through manual work or through external trigger signals, characteristic point extraction is carried out on the collected images, each camera is calibrated corresponding to the three-dimensional coordinate of each characteristic point, and errors of locating are lowered through the processes such as parameter optimization. According to the parameter calibration method for the cameras of the vehicle-mounted all-round view system, through the three-dimensional calibration markers, all areas of the cameras can be covered as much as possible, and the influence of camera distortion on the measuring errors in the calibration process is small; compared with a previous plane two-dimensional calibration board, a three-dimensional calibration board is accurate in selected characteristic point position, clear in imaging and low in error value, and image stitching precision is greatly improved.

A mobile terminal and photographing method for the same are disclosed. The mobile terminal includes an optical section receiving optical signals, an image sensor comprising color sensor elements detecting sensing-image information from a transmitted optical signal, and infrared sensor elements detecting infrared-image information from the transmitted optical signal and an image processing unit producing infrared-image information of the color sensor elements, using the detected infrared-image information.

Display module and mobile terminal having the same are provided. The display module includes a liquid crystal display panel configured to output a color per pixel, a backlight unit configured to uniformly project light to a rear side of liquid crystal display panel, a backlight unit having a light guide plate and a light source, a mold located at a perimeter of the liquid crystal display panel and a perimeter of the backlight unit, and a light cutoff part configured to cut off path of light incident on a front of the liquid crystal display panel from a side of the liquid crystal display panel. Accordingly, light leakage caused by light incident on lateral side of liquid crystal display panel by being reflected by mold or light reflected by lateral side of liquid crystal display panel is minimized to output more clear and vivid images.

An object is to reduce a pseudo contour occurring in time gray scale method display. One pixel is divided into m subpixels (m is an integer of m≧2), and the area of the (s+1)th subpixel (1≦s≦m−1) is twice the area of the s-th subpixel. Further, one frame is divided into n subframes (n is an integer of n≧2), and a lighting period of the (p+1)th subframe (1≦p≦n−1) is 2^m times longer than a lighting period of a p-th subframe. Then, at least one subframe of the n subframes is divided into a plurality of subpixels each having a lighting period shorter than that of the subframe so that the n subframes are increased to t subframes (t>n). In at least one subframe of the t subframes, lighting periods of the subframes in a lighting state are sequentially added by the m subpixels, so that a gray scale of the pixel is expressed. (174 words)

A color interpolation method for processing a plurality of image pixels corresponding to a color filter array to reconstruct missing color components for each image pixel having a single color component. The color interpolation method includes: (a) detecting edges in a plurality of interpolating directions for a target image pixel and then generating a plurality of edge indicators respectively corresponding to the interpolating directions, wherein the edge indicators have been normalized by stochastic adjustment factors; and (b) reconstructing at least a missing color component of the target image pixel according to a plurality of neighboring image pixels respectively in the interpolating directions and the edge indicators of the interpolating directions, wherein each of the neighboring image pixels has a color component identical to the missing color component.

A puncture needle capable of clear imaging even if an angle to the irradiation direction of a detection wave such as an ultrasonic wave of an ultrasonic probe is small. According to one embodiment, a ultrasonic puncture needle (1) that conducts puncturing while observing a puncturing condition by means of a ultrasonic image is formed with an edge (13) at the tip end of a puncture needle main body (1), and formed at a specified position of the puncture needle main body (11) with at least one corner cube mirror (12) formed by a triangular pyramid recess. Since a ultrasonic wave oscillated from the ultrasonic probe is reflected off the corner cube mirror (12) to be returned to the ultrasonic probe, the reflected wave progresses in the same direction as the incident direction of the ultrasonic wave to be positively returned to the probe even when an angle formed by the irradiation route of a ultrasonic wave and the axis of the puncture needle is small.

A harvesting machine including a chopper mechanism for cutting harvested crop into short lengths, a crop feed arrangement for feeding the harvested crop to the chopper means and a drive arrangement for driving the crop feed arrangement and the chopper means. The drive arrangement including at least one adjustable component for driving one of the crop feed arrangement or chopper means at a variable speed thereby changing the length into which the harvested crop is cut. A control device is connected to the adjustable component and to a crop parameter sensor to measure at least one parameter of the crop being harvested. The control device automatically controls the adjustable component such that the length into which crop is cut by the chopper mechanism is a function of the sensed crop parameter.

An imaging system with an imaging mechanism which includes polarization analyzers, which may be crossed polarization analyzers, positioned to provide birefringence images of particles in the fluid passing through the flow chamber. Captured images are of high resolution and may be used in comparison to known images of a library of images. The system and related method enhance the accuracy and sensitivity of particle monitoring by utilizing birefringence imaging combined with particle analysis and the detection of each particle's characteristic features, such as crystalline features. The system includes a scatter detector used to trigger backlighting of the flow chamber and capture images of particles therein.

A lithoprinting plate comprising a support and a recording layer which comprises a polyvalent metal ion and a hydrophilic binder polymer having a Lewis base portion containing nitrogen, oxygen or sulfur and which has an oleophilic image area and a hydrophilic non-image area which are printed in a thermal mode, wherein the hydrophilic binder polymer in the hydrophilic non-image area is three-dimensionally cross-linked by the interaction between the polyvalent metal ion and the Lewis base portion.

The invention discloses a vision measurement technology-based catenary geometric parameter measurement instrument and a detection method. The measurement instrument comprises a measurement trolley, wherein a baseline connected with the measurement trolley is horizontally arranged on the measurement trolley; a camera for acquiring the information of a catenary is arranged at each of the two ends of the baseline, and is connected with the baseline; a vertical rod connected with the measurement trolley is perpendicularly arranged on the measurement trolley; an angle-adjustable industrial computer for being communicated with the cameras is arranged at the top of the vertical rod. According to the measurement instrument and the detection method, the precision measurement instrument which can be used in field is developed based on a precision mechanical design in combination with the requirements of an industrial field environment by taking computer vision measurement as a core; massive data acquired in field is analyzed to construct a railway catenary state model to deeply and precisely measure the state of the catenary so as to form a driving safety early-warning system of a catenary system.

The invention relates to a high-definition laser night-vision viewer, which belongs to the field of laser illumination devices. The high-definition laser night-vision viewer is characterized by comprising an infrared laser illuminator and a high-definition camera, wherein the infrared laser illuminator and the high-definition camera are respectively connected with a control module of a controller, the controller is further provided with a communication module and a driving module, and the control module is further connected with the communication module and the driving module simultaneously; the control module is responsible for integral operation of the night-vision viewer and can automatically detect the light intensity of external environment, open/close the infrared laser illuminator and control the black and white/color conversion of the high-definition camera simultaneously, can be communicated with the communication module and a background device and control the driving module so that the night-vision viewer rotates to an appointed position; the communication module transmits high-definition video and control commands between the night-vision viewer and the background control device; and the driving module drives the night-vision viewer to actuate. The high-definition laser night-vision viewer has the characteristics of clear imaging, long night visual range, good laser synchronization effect, strong monitoring elusiveness, and the like and has the beneficial effect of solving the problem of high-definition monitoring at night effectively.

Disclosed is an optical image stabilizer for a camera lens assembly, which includes: a main frame; a drive frame moving on the main frame in at least one direction; a camera device mounted to the drive frame; a pair of driving permanent magnets installed at one of the main frame and the drive frame; and a pair of coils installed at the other of the main frame and the drive frame and opposite to the driving permanent magnets, wherein the drive frame is moved by interactions of the electromagnetic forces generated when currents are applied to the coils.

The invention is a kind of initiative infrared CCD welded seam detecting method. The infrared illuminant diode is used as the initiative infrared imaging light source, according to the micro organization structure and chemical ingredients change, acquires the welded seam initiative infrared image, acquires the video input of CCD with computer, then carries on a series of process to the welded seam infrared image, extracts character parameter to estimate the welding quality after image filter, image separation and image matching, and memorizes the result into data bank, then carries on statistic process to the welded seam quality, forms a report table to the fault seam.

The invention discloses an illuminating system applied to a night-vision system, which comprises a light source, a zoom lens group and a zoom driving device, wherein the zoom driving device is connected with the zoom lens group and/or the light source and used for making lenses in the zoom lens group generate relative displacement to the light source so as to change the focus distance of the zoom lens group, and a light emergent surface of the light source is positioned on a focus of the zoom lens group or outside the focus. The illuminating angle of the illuminating system can be adjusted on a large scale along with the change of the lens focus distance by changing the focus distance of the lens group. The illuminating system has even illumination, which can make the imaging clear, without dark space; and the illuminating system can effectively improve light utilization rate and reduce luminous energy loss.

The invention belongs to the technical field of detection, in particular to a method for real-time detection of weld seam targets. The method comprises the following steps: building a training sampleset: welding seam images of different shapes are collected as source samples and the source samples are pretreated to form a training sample; training detector offline: the neural network is trained under different initial conditions by using the training samples, and the optimal neural network model is obtained by multiple training as a welding seam detector; performing on-line detection: a detection image is acquired, a weld detection is performed by using the weld detector and a detection result is output. The invention overcomes the problem of poor robustness of positioning the weld seam through the morphological method, realizes the accurate positioning of the weld seam of different shapes, classifies the weld seam of different kinds accurately, and has high positioning precision by adopting the weld seam detector obtained through the weld seam image training based on the line laser imaging for the different weld seams.

The embodiment of the invention provides a photographing method and a mobile terminal. The method comprises the following steps of: monitoring brightness information of a photographing scene; while monitoring that the brightness information of the photographing scene is less than a first brightness threshold value, controlling a black and white sensor camera to focus and image a target object in the photographing scene so as to obtain a black and white image; performing object feature identification of the black and white image so as to determine feature areas of various objects in the black and white image; and complementing colours of the feature areas of various objects in the black and white image so as to obtain a coloured image corresponding to the black and white image. According to the embodiment of the invention, the image is photographed by using the black and white sensor camera in a low-illumination environment; object feature area identification of the photographed black and white image is carried out; the colours of the feature areas of various identified objects are complemented correspondingly; therefore, the coloured image corresponding to the black and white image is obtained; imaging of the coloured image in the low-illumination environment is realized; imaging is clear; and the effect is good.

The invention relates to a circumferential scanning imaging control method and a circumferential scanning imaging system. A circumferential scanning imaging system which the method is based on comprises an orientation scanning rotary table, and an infrared optical system, a detector and an orientation compensation oscillating mirror which are fixedly arranged on the orientation scanning rotary table, a view field offset generated every time when the orientation compensation oscillating mirror swings is used for compensating a view field angle corresponding to successive imaging, and when an imaging view field is fixed, a swinging angular speed needed by the orientation compensation oscillating mirror is alpha/T<INT>, wherein alpha is an angle which the oscillating mirror needs to swing for compensating the view field, and T<INT> is integration time of exposure of the detector, needing to be met when the orientation compensation oscillating mirror swings an angle of alpha. In circumferential scanning control, the swinging angular speed of the oscillating mirror has nothing to do with the rotating speed of the rotary table, and since the swinging angular speed of the oscillating mirror is not affected by the rotating speed of the rotary table, the control method is simple to control, is not prone to control errors and realizes non-trailing coupling.

An image display device that displays an image by modulating a light from a light source according to display image data, includes: a first light modulation element that modulates a light emitted from the light source; and a second light modulation element that is disposed on an optical path in series with the first light modulation element and modulates a light exiting from the first light modulation element, wherein the first light modulation element and the second light modulation element are disposed in such a manner that a bright-field direction of an optical image of the first light modulation element and a bright-field direction of the second light modulation element almost coincide with each other.

The invention provides a microspur imaging method and a terminal, relates to the technical field of photographing, and can solve the problem that the imaging quality of a photographed object is low when the photographed object is close to an image sensor in the prior art. The terminal comprises a camera module, an input component, an output component and a processor, wherein the camera module comprises a lens, a lens driving device and an image sensor from an object side to an image side; Wherein the lens is used for supporting clear imaging when the distance between a shot object and the image sensor is within a microspur range. And the lens driving device is used for driving the lens to move along the optical axis when the distance between the shot object and the image sensor is within the micro-distance range, and the driving stroke of the lens driving device is related to the latest focusing distance of the terminal. And the processor is used for controlling the lens driving deviceto enable the lens to focus the shot object. And the input part is used for receiving a shooting instruction input by a user, and the shooting instruction is used for shooting a focused picture. Andthe output part is used for outputting the shot picture.

A CT machine is composed of radioactive source, detector system, machine frame, rotary plate and rotary axle, and is characterized by its additional intelligent beam limiter for regualting the central position and width of sectorial ray beam. Said beam limiter consists of the intelligent controller composed of servo controller, servo unit, servo motor, position detector, angle encoder, and zero-position signalling unit, and the mechanical transmission mechanism. Its advantages are low radiant energy, high scan speed and high clearness of image.

The present invention relates to an electronic device and method for controlling a display by eye tracking. The method for controlling a display by eye tracking according to the present invention may comprise the steps of: tracking of line of sight of eyes; displaying, on a screen, a user interface for controlling the screen using the tracked line of sight; and executing a function selected in response to a selection of any menu item of the user interface by the tracked line of sight.

For a method fabricating a dihedral corner reflector array optical element, a molding die having a reversal shape of the prism bodies is used. Each prism body has a frustum shape having an end plane whose area is smaller than that of the base plane side of the substrate. Each prism body is composed of a rectangular parallelepiped portion including the orthogonal plane sides to be a dihedral corner reflector and a taper portion integrated therewith having sides being non-parallel to the orthogonal plane sides. The method includes clamping the molding die to define a cavity therein; forming the optical element made from molten resin in the cavity; and parting the optical element from the molding die. The molding dies are relatively moved in a parting direction that the molding die leaves the orthogonal plane sides before anything else to part the optical element.

The invention relates to coated glass with blue-light cutoff and visible light anti-reflexion dual functions and a preparation method therefor. According to the coated glass, a film layer structure consists of a blue-light cutoff film, glass and anti-reflection film sequentially, and coating is carried out by adopting a magnetron sputtering method; the transmittance is increased by 1.5% to 5.5% compared with that of uncoated sheet glass in the spectrum wavelength range of 380nm to 780nm; the blue-light cutoff rate is increased by 40% to 75%, and the ultraviolet ray cutoff rate is 100%; the pencil hardness of a film layer is 8.0H; the obtained coated glass can be applied to the fields of electronic display panels, mobile phone encapsulation glass cover plates, LED (Light Emitting Diode) lighting lampshades, show windows, eyeglass frames, locomotive and steamboat window glass and the like; and through observing through observation window glass, images are free from glare and are clearer, the fatigue of human eyes is reduced, and the injury to the human eyes is prevented.

The invention discloses a digital fabrics density detector and a testing method, the device includes a host machine, a bracket with a perforation on the end face, which is equipped in front of the host machine, a fabrics amplifying component, a CCD photoelectric coupled device, an image conversion circuit as well as a display apparatus, the test method of the tester includes the following steps: first of all, tiling the fabrics on a flattening table-board; then, placing the digital fabrics density detector on fabrics, switching-on a lighting lamp in the optical system towards the fabrics; regulating brightness of lighting lamp and display screen till the fabrics image is clear; then, putting the edge line of the straight ruler parallel to the non-testing system yarns, selecting a scale line of a straight ruler in alignment with the reticle in the middle of the display screen and uses the reticle as the initial point, rotating a transversal transmission mechanism and moving the optical system, counting the number of yarns within prescribed measurement distance; finally, fetching five test regions on the fabrics randomly, repeating the test steps, figuring out the mean value of thread count.

A display apparatus includes a reflector positioned for obstructing a front view of a driver by using an opaque material, a first imaging unit for imaging a front view of the vehicle, an image generation unit for generating a display image for a portion of the front view that is obstructed by the reflector, an image projection unit for projecting the display image generated by the image generation unit on the reflector, an information acquisition unit for acquiring information to be visually provided for the driver, and a combination unit for combining the information with the display image upon acquiring the information by using the information acquisition unit.

A display panel includes a light-emitting layer, a protective layer, a reflective layer, and a reflective surface. The protective layer is deposited on an emitting side of the light-emitting layer and forms an interface with an external medium. The protective layer has a thickness that allows the light emitted from the light-emitting layer to undergo total reflection at least once at the interface in an area of the light-emitting layer. The reflective layer is deposited on an opposite side of the protective layer with respect to the light-emitting layer. The reflective surface is at a periphery of the light-emitting layer and changes the direction of the light propagating inside the protective layer emitted from the light-emitting layer.