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212 results about "Image transfer" patented technology

Method for automatically generating medical image transfer function based on generative adversarial network

The invention provides a generative adversarial network-based medical image transfer function automatic generation method, which comprises the following steps of: firstly, initializing a transfer function by using a Gaussian primitive, and carrying out multi-angle sampling on a rendering lens of volume data to obtain an optimal observation view angle of the volume data; generating rendering images of different transfer functions according to the optimal view angle and the transfer function by using a ray casting technology; secondly, selecting edge and gradient features as a clustering basis, and clustering rendered images of different transfer functions by using a k-means algorithm to obtain clustering tags; then, a CGAN-TF model is constructed, and the CGAN-TF model is trained by using a transfer function and a clustering label; and finally, selecting the generated transfer function by using a transfer function exploration component, and exploring and modifying according to requirements to obtain the transfer function with good performance and a corresponding visual rendering image. The method has the capability of generating the corresponding transfer function according to the label, and the stability is high.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

Image transmission device for discrete array light guide signal detection

The utility model relates to the technical field of optical fiber sensing, optical fiber communication and optical imaging, and discloses an image transmission device for discrete array light guide signal detection, which comprises an image transmission optical cable input end connector, an image transmission optical cable output end connector and an image transmission optical cable. According to the utility model, a plurality of light guide type annunciator or sensor output tail fiber end faces can be integrated, so that centralized image acquisition and signal transmission of annunciator or sensor array output signals are realized; there is no requirement for functional performance consistency between integrated light guide type or sensors; through the image zooming-in and zooming-out functions of the image transmission optical cable input end connector and the image transmission optical cable output end connector, the size of the image transmission optical cable can be reduced, and the application scene adaptability of the image transmission optical cable is higher. The integration level of a distributed measurement system based on a discrete light guide annunciator or a sensor array can be effectively improved, the complexity of the system is reduced, and the measurement efficiency is improved; parts are composed of full-passive optical devices, and the device has the advantages of being high in anti-interference performance and high in reliability.
Owner:SICHUAN FANHUA AVIATION INSTR & ELECTRICAL CO LTD

Image forming apparatus

An image forming apparatus includes a transfer portion configured to transfer a toner image onto the sheet, a fixing unit configured to fix the toner image transferred by the transfer portion on the sheet, a detection unit arranged between the transfer portion and the fixing unit in a sheet conveyance direction and configured to detect a bending amount of the sheet nipped by the transfer portion and the fixing unit, and a control unit configured to control a conveyance speed of the sheet conveyed by the fixing unit based on a detection result of the detection unit. The detection unit includes a pivot portion configured to pivot when pressed by the sheet nipped by the transfer portion and the fixing unit, and a rotary encoder configured to output a pulse signal in accordance with a pivot amount of the pivot portion.
Owner:CANON KK

Image forming apparatus

An image forming apparatus includes a transfer unit configured to transfer a toner image on the sheet, a fixing unit configured to fix the toner image transferred by the transfer unit to the sheet, a detection unit configured to detect the amount of deflection, and a control unit configured to control a speed of conveyance of the sheet based on a detection result from the detection unit, wherein the detection unit includes, a first pivoting member configured to be pivoted about a first pivot shaft in a first pivoting direction by the sheet pressing the first pivoting member, a second pivoting member configured to be pivoted about a second pivot shaft that is different from the first pivot shaft in a second pivoting direction by the first pivoting member pressing the second pivoting member, and a sensor configured to detect a pivotal movement of the second pivoting member.
Owner:CANON KK

PCB (Printed Circuit Board) production process for improving lamination cavity

The invention discloses a PCB (Printed Circuit Board) production process for improving lamination voids, which relates to the field of PCB production and comprises the following steps of: S1, pattern transfer: transferring an image on a production film to a PCB core board by using an exposure machine; s2, drilling the core boards, drilling the PCB core boards through a drilling machine, and forming dense holes in the jointed board frame of the multi-layer PCB core boards; step S3, carrying out browning on the PCB; s4, the PCB is riveted; and S5, laminating and pressing, namely correctly aligning the layers of the PCBs by using a PCB laminating machine, and bonding the core boards of the PCBs in a hot pressing manner. According to the method, the dense bubble discharging holes with the diameter of 0.2 mm are formed in the jointed board frame, bubbles are discharged through the bubble discharging holes along with extrusion among the multiple layers of PCB core boards in the laminating process, the resin flow rate in the laminating process is increased, the bubble discharging effect is improved, and therefore the purpose of reducing the undesirable phenomenon of bubble discharging in the laminating process is achieved.
Owner:珠海杰赛科技有限公司 +2

Image forming apparatus with antimicrobial toner

An image forming apparatus includes: a forming unit configured to form an image on a sheet by forming a plurality of toner images using a plurality of types of toner, and transfer the plurality of toner images onto the sheet, or transfer the plurality of toner images onto the sheet via an intermediate transfer member; and a controller configured to control the forming unit to form a formed image and an antimicrobial pattern on the sheet based on first image data representing the formed image, wherein at least one first toner out of the plurality of types of toner is antimicrobial toner that includes an antimicrobial agent, at least one second toner out of the plurality of types of toner is non-antimicrobial toner that does not contain the antimicrobial agent, and the antimicrobial pattern is formed using the first toner.
Owner:CANON KK

Car outer waist belt system with camera integration

Disclosed is a vehicle outer waist belt for use in motor vehicles. The system includes an outer glass sealing element that seals between the inner environment of the vehicle and the outer environment of the vehicle, at least one reservoir on the outer glass sealing element, a camera that provides instantaneous display of the traffic status behind the vehicle in the reservoir, a side signal light compartment made of transparent thermoplastic elastomer (TPE) material that provides the return signal of the vehicle in the reservoir, an upper cover closed on the reservoir and sealing the camera, a conductive polymer with high electrical conductivity that provides the electrical connection of the camera and the side signal light compartment, and a display that allows the driver to see the instantaneous images transferred from the camera inside the vehicle.
Owner:STANDARD PROFIL EGE OTOMOTIV SANAYI VE TICARET ANONIM SIRKETI

Image forming apparatus

An image forming apparatus includes an image bearing member, a transfer member, a first applying portion for applying a transfer bias to the transfer member, a recording material charging member for electrically charge a toner image transfer surface to an opposite polarity to a normal charge polarity of toner, a second applying portion for applying a recording material charging bias to the recording material charging member, a detecting portion for detecting a current flowing through the transfer member and a voltage applied to the transfer member, and a controller for controlling the recording material charging bias on the basis of a detection result by the detecting portion when a charging region of the recording material charged by the recording material charging member passes through a transfer portion.
Owner:CANON KK

Printing unit calibration method and system based on digital signal processing

The invention relates to the technical field of printing unit calibration, in particular to a printing unit calibration method and system based on digital signal processing, and the method comprises the steps: building a printing unit abnormal model, starting a printing ink transmission system, executing printing ink supply operation on a plate cylinder, obtaining a printing ink plate cylinder, and carrying out image-text transfer on the printing ink plate cylinder, performing signal processing on each printing unit parameter in the printing unit parameter set to obtain a standard signal parameter set, and if a standard signal parameter which does not meet a preset normal signal parameter interval condition exists in the standard signal parameter set, printing the paper to be printed to obtain printing paper; if yes, a calibration printing unit is obtained and serves as an external normal printing unit, and if not, the external normal printing unit serves as a normal operation printing unit. The printing unit calibration efficiency and accuracy can be improved.
Owner:JINHUA RUISEN PACKAGING CO LTD

Casting riser image transfer learning method based on domain alignment

The invention discloses a casting riser image transfer learning method based on domain alignment. The casting riser image transfer learning method comprises the steps of S1, acquiring a two-dimensional matrix grayscale image of a casting riser; converting the image into a one-dimensional grayscale image vector; s2, acquiring an image covariance matrix according to the one-dimensional grayscale image vector, and taking the image covariance matrix as sample data; the sample data comprises a source domain sample set and a target domain sample set; s3, performing domain alignment processing on the sample data to obtain a transformation target domain sample set; s4, training through the source domain sample set and obtaining a Riemannian mean minimum distance classifier; and transforming the target domain sample set to realize identification and classification of casting riser images based on a Riemannian mean minimum distance classifier. The problems that the light environment of a production site is complex, the shooting postures of different industrial cameras cannot be completely consistent, the consistency of casting riser image collection is difficult to guarantee, and then the recognition precision of casting riser images is poor are solved.
Owner:CRRC TECH INNOVATION (BEIJING) CO LTD +1

Event camera depth estimation method based on unsupervised domain adaptation

The invention discloses an event camera depth estimation method based on unsupervised domain adaptation, and is suitable for the technical field of event camera depth estimation in the field of computer vision. According to the method, the relation between the two modes is enhanced by comprehensively analyzing the difference between the image domain and the event domain and changing the image style. According to the method, the features in the implicit space can be more easily aligned, and the gap in the explicit space is reduced. Training is carried out in the marked image field, and then knowledge is transferred to unmarked event data; according to the method, knowledge is transferred from an image to an event by utilizing cross-domain feature alignment and depth alignment, style transfer is carried out by utilizing appearance, and the difference between different fields is minimized by utilizing edge invariant consistency. Through unsupervised domain adaptation, event monocular depth estimation is carried out only by using a depth label of an image.
Owner:BEIJING UNIV OF TECH

Hyperspectral image migration classification method based on multivariate mutual learning network

The invention provides a hyperspectral image migration classification method based on a multivariate mutual learning network, and belongs to the technical field of remote sensing image processing and application. The method comprises the following steps: firstly, acquiring two hyperspectral images in different areas as a source domain and a target domain respectively, and extracting data set features; secondly, searching a neighbor most similar to a target domain sample by using an adaptive neighborhood search method, and enhancing the recognition capability of the network on unknown categories by using a cross-domain manifold mixing method; thirdly, a known class classifier network is used for outputting a tag class which a target sample possibly belongs to; and finally, scoring results output by the known class classifier network by using the unknown class classifier network. According to the method, the problem that cross-data and cross-task migration is difficult in the existing hyperspectral image classification technology can be solved; information sharing and transmission among hyperspectral images with different spatial spectral resolutions, different spectral ranges and different task coverage can be realized, and an effective solution is provided for continuous hyperspectral image classification.
Owner:DALIAN UNIV OF TECH

A method for fabricating a metasurface lens and the metasurface lens

This invention discloses a method for fabricating a metasurface lens and a metasurface lens, relating to the field of metasurface lens technology. The method includes: acquiring a metasurface lens image; dividing the metasurface lens image according to a preset size to obtain at least two sub-images and a mask set corresponding to each sub-image; performing image transfer on a first wafer using the at least two sub-images and the mask set corresponding to each sub-image to obtain a second wafer carrying the metasurface lens image; and performing lens fabrication processing on the second wafer to obtain the metasurface lens. Through this method, this invention can improve efficiency and reduce costs while meeting optical performance requirements.
Owner:SHPHOTONICS LTD

Image motion compensation device in vacuum low-temperature environment based on Stewart mechanism

The invention discloses an image motion compensation device in a vacuum low-temperature environment based on a Stewart mechanism, which relates to the field of optical system motion and comprises a movable platform, six single-leg driving rods and a bottom plate. The bottom of the movable platform and the six single-leg driving rods are fixed through thrust bearing assemblies respectively. The single-leg driving rod comprises a thrust bearing assembly, an upper hooke joint assembly, a ball screw, an angular contact ball bearing assembly, a high-precision servo motor assembly, a dust cover, a pre-tightening spring and a lower hooke joint assembly. The high-precision servo motor drives the ball screw to rotate, and the angular contact ball bearing is axially supported; the six single-leg driving rods are connected and fixed to the bottom plate through the six hooke joints in a threaded mode, and each hooke joint is composed of a cross-shaped rotating shaft, a ball bearing and a hooke joint supporting base. According to the invention, six-degree-of-freedom adjustment of the optical reflector in an on-orbit vacuum low-temperature environment is realized.
Owner:SHANGHAI INSTITUTE OF TECHNICAL PHYSICS CHINESE ACADEMY OF SCIENCES

Circuit board and processing method thereof

The invention belongs to the field of circuit board processing, and particularly relates to a circuit board and a processing method thereof, and the method comprises the following steps: transferring an image on a production film to a plate; electroplating a conductive layer on the exposed copper sheet of the circuit pattern of the board and the hole wall; removing an anti-electroplating covering film layer of the plate by using a cleaning solution to expose a non-circuit copper layer of the plate; the plate is installed in a machining device to be subjected to acid pickling, an exposed copper layer on the plate is removed through an acid pickling solution, and the residual acid pickling solution on the plate is removed while the plate is separated from the acid pickling solution; the board is immersed in water, the board is cleaned, residual water on the board is removed while the board is separated from the water, the board is dried, and the circuit board is obtained; according to the method, the residual pickling solution on the plate can be removed while the plate is separated from the pickling solution, and the pickling solution is prevented from dripping on other equipment.
Owner:蔡坤

Motor to control an image transfer belt and calibration sensor

An image forming apparatus (IFA) includes a first mechanism to change a state of an image transfer belt (ITB), a second mechanism to control a shutter for a calibration sensor, a motor to drive the first mechanism and the second mechanism, and a processor to control the motor to operate in a first mode, a second mode, or a third mode. In the first mode, the motor is controlled to drive the first mechanism to change the state of the ITB, in the second mode, the motor is controlled to drive the second mechanism to open or close the shutter, and in the third mode, the processor is to identify a position of the shutter, and to drive the second mechanism to place the shutter in a closed position based on the identified position.
Owner:HEWLETT PACKARD DEVELOPMENT COMPANY LP

Infrared image system and image guide for infrared image transfer

The invention relates to an infrared image system having a lens for generating an image of a motif having at least two different temperatures T1 and T2, an image guide associated with the lens at a distal end for image transfer and a detector unit for image capture. The detector unit is associated with a proximal end of the image guide and the ratio of the shared thermal resolution (NETD) of the image guide and the detector unit to the thermal resolution (NETD) of the detector unit is less than 10, preferably less than 5, particularly preferably less than 2.
Owner:SCHOTT AG +1

Image transmission system, image transmission method, and program

To provide an image transmission system, an image transmission method, and a program capable of stably transmitting an image picked up in an environment where radio communication using a high-speed communication line is limited.SOLUTION: The image transmission apparatus generates second images by dividing a first image captured by the imaging apparatus by a predetermined capacity based on a transmission capacity in first wireless communication that enables long-distance communication with low power consumption, and transmits each of the second images to the image transfer apparatus via the first wireless communication, the image transfer apparatus receives and accumulates the second image transmitted by the image transmission apparatus, and transmits the second image as a third image to the image reception apparatus by second wireless communication capable of communication faster than the first wireless communication in response to a request from the image reception apparatus, and the image reception apparatus requests transmission of the third image, receives the third image transmitted by the image transfer apparatus, and generates a fourth image reproducing the first image on the basis of the third image.SELECTED DRAWING: Figure 1
Owner:TOPPAN HOLDINGS INC

Image forming apparatus

To provide an image forming apparatus that can prevent an image defect.SOLUTION: An image forming apparatus comprises: a conveying unit that conveys, while sandwiching, a sheet in a sheet conveyance direction; a transfer unit that transfers a toner image to the sheet; a fixing unit that fixes the toner image transferred by the transfer unit to the sheet; a detection unit that is arranged between the transfer unit and the fixing unit in the sheet conveyance direction, and detects, in multiple stages, the amount of bending of the sheet sandwiched by the transfer unit and the fixing unit; and a control unit that controls the conveyance speed of the sheet at the fixing unit on the basis of a detection result from the detection unit. The control unit can execute, while one sheet is sandwiched by the conveying unit, the transfer unit and the fixing unit, a mode for performing first processing of controlling the conveyance speed of the sheet at the fixing unit so as to adjust the bending amount to a first bending amount, and second processing executed after the first processing and of controlling the conveyance speed of the sheet at the fixing unit so as to adjust the bending amount to a second bending amount smaller than the first bending amount.SELECTED DRAWING: Figure 6
Owner:CANON KK

A method of heat transfer printing and an article comprising a heat transfer printed image

The application provides a heat transfer printing method and an article containing a heat transfer printed image, the heat transfer printing method comprising the following steps: S1: a host computer controls a process cartridge to print carbon powder on a transfer belt according to a preset pattern to form a visible image; S2: the host computer controls the transfer belt to move the visible image formed in the step S1 above a first heating device; S3: a material to be transferred is placed on a bearing part, and a side of the material to be transferred, which needs to be transferred with a pattern, faces the transfer belt; and S4: the host computer controls a heating part to heat, so that heat sublimation dyes in the carbon powder sublimate, and thus the visible image is transferred onto the material to be transferred at one time. The carbon powder is used as a medium to realize the heat transfer printing image transfer process, and the transfer process time is short, the cost is relatively low, and the transfer quality is improved. Meanwhile, one-time color imaging can be realized, and the imaging is transferred again, and the one-time multi-color imaging and one-time heat transfer printing technology bring better printing effect and more convenient operation.
Owner:PRINT RITE UNICORN IMAGE PROD CO LTD

Curved surface compound eye imaging system based on relay image rotation

The invention relates to a curved-surface compound eye imaging system based on relay image rotation, and the system comprises a curved-surface compound eye structure which is a curved-surface micro-lens array composed of a plurality of micro-lenses; the relay image transfer system is used for converting a curved surface image formed on a focal curved surface of the curved surface micro-lens array into a plane image; and the plane receiver is used for receiving the plane image. According to the invention, the problem of conflict between the curved surface image collected by the curved surface optical array and the plane optical receiver can be solved.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI +1

System and apparatus for transferring image to article and method of making same

Transfer assemblies, transfer sheets, and release papers for transferring images to articles such as textiles, fabrics, etc. are provided. In addition, improved methods of making transfer sheets and articles are provided. The transfer sheet includes a support layer and an image transfer layer including an ink acceptor and a barrier agent. The barrier is configured to prevent or hinder transfer of the ink composition to the substrate in the non-printed area of the image, while substantially permit transfer of the ink composition to the substrate in the printed area of the image. The systems and methods described herein provide a "self-culling" single step process that at the same time minimizes defects in images printed onto articles, and are particularly suited for transfer of white or colored images to dark or black textiles and other fabrics.
Owner:NEENAH INC

Liquid discharge device and liquid discharge method

To provide a liquid discharge device that suppresses color mixing between color ink and white ink in DTF-type printing and prevents deterioration of image quality.SOLUTION: A liquid discharge device includes: first discharge means that discharges color ink onto a transfer base material for transferring an image to a printing object; second discharge means that discharges white ink that becomes an underlayer for the color ink when the image is transferred to the printing object onto the transfer base material; third discharge means that discharges a treatment liquid containing a coagulant onto the transfer base material; and a control unit. The control unit calculates, based on image data, a total amount of adhesion of the color ink and the white ink for each predetermined region, and performs control so as to discharge the treatment liquid onto a region where the total amount of adhesion of the color ink and the white ink exceeds a predetermined threshold value.SELECTED DRAWING: Figure 1
Owner:RICOH CO LTD

Illumination and image rotation light path integrated superfine hard optical fiber endoscope

The invention discloses an illumination and image rotation light path integrated superfine hard optical fiber endoscope which is characterized in that an optical fiber image transmission bundle is used for replacing a traditional rodlike lens to serve as a relay system, and an objective lens group, an image rotation system, an inverted image group, an eyepiece group and a cubic beam splitter prism are sequentially arranged in a single-channel steel pipe of the endoscope; a cold light source is connected into a light guide opening through a light guide beam for illumination, illumination light rays are sequentially transmitted to an object plane through a cubic prism and a front optical system, and then imaging is achieved through a follow-up optical system by reflection light rays of the object, so that the illumination and imaging integrated design is completed. Illuminating optical fibers on the periphery of the objective lens are removed, a double-channel steel pipe of the endoscope is replaced with a single-channel steel pipe, the aperture of an optical system of the insertion part ranges from 0.4 mm to 0.8 mm successfully, and the overall mechanical diameter of the insertion part is smaller than 1 mm. The overall diameter of the endoscope is reduced, the relative aperture of the objective lens group is increased, and the resolution of the whole optical system is greatly improved.
Owner:CHANGCHUN UNIV OF SCI & TECH +1

Image forming apparatus

To suppress a decrease in productivity during double-sided printing.SOLUTION: The engine control unit 301 is configured to be able to execute the first operation (S705) when the predetermined condition is not satisfied, and to be able to execute the second operation (S704) when the predetermined condition is satisfied. The predetermined condition includes at least one of an environmental temperature being equal to or higher than a predetermined temperature, a remaining lifetime of the developing device being less than a predetermined value, designation of the second operation by the user, an image concentration of the immediately preceding print being equal to or greater than a predetermined value, an image of the immediately preceding print including a text other than text, and a maximum concentration of a partial region of the immediately preceding print being equal to or greater than a predetermined value (S721 to S723). The toner image formed in the second operation is transferred to the re-conveyed sheet (S704, S707, S708).SELECTED DRAWING: Figure 8
Owner:CANON KK

Image formation device and image transfer method

To appropriately perform an operation of transferring a transfer image from a transfer medium to another medium.SOLUTION: A controller 8 of a printer 10 executes a transfer image forming process and a guide image forming process. The transfer image forming process is a process of ejecting sublimation ink from a recording head 63 so that a transfer image is formed on one surface of a sheet. The guide image forming process is a process of ejecting normal ink from the recording head 63 so that a guide image indicating guide information is formed on the other surface of the sheet. The guide information relates to an operation of transferring the transfer image to another medium from the sheet on which the transfer image is formed.SELECTED DRAWING: Figure 1
Owner:BROTHER KOGYO KK

Adhesive liquid, image formation system, and image formation method

To provide an adhesive liquid which is excellent in transferability of a printed layer and washing fastness of a printing medium after image transfer.SOLUTION: An adhesive liquid contains water, resin particles, an organic solvent, a crosslinking agent, and a surface active agent, wherein a weight change rate X before and after drying satisfies the following expression (1) or the following expression (2), and a storage elastic modulus E' at 110°C of a film after the adhesive liquid has been dried, before being heated and pressurized, is 5.4×106 Pa or less. A represents a weight ratio of the water in the total amount of the adhesive liquid, and B represents a weight ratio of the water and the organic solvent in the total amount of the adhesive liquid. Expression (1): X<A. Expression (2): A≤X<B.SELECTED DRAWING: None
Owner:BROTHER KOGYO KK

Information retrieval system and program

To provide an information retrieval system capable of implementing efficient information retrieval in accordance with experience or preference of each user.SOLUTION: An information retrieval system 10 is configured, in retrieving information related to a word on a screen of display means 60, to display hierarchical images while screen-transitioning from higher to lower layers according to hierarchical information. An arbitrary image is reached by the above retrieval with screen transition. The system receives, from the image, a registration for allowing a user to perform transition to a designated transition destination image. Accordingly, the system enables transition to an image of a layer immediately below the above reached image through selection operation of an image selection unit, the image being included in the reached image, and transition not limited to transition to return to the previous image of the reached image on a search path leading to the reached image.SELECTED DRAWING: Figure 1
Owner:SPACE CONCEPT RES INST CO LTD

Processing device, control method, and transfer medium

A processing device includes a process portion and a processor. The process portion performs medium processing on a transfer medium, subsequent to or prior to ejection of ink forming an image to be transferred from the transfer medium to a transfer-receival medium. The processor causes the process portion to perform one of the medium processing of forming additional information on the transfer medium in a non-transfer mode, or the medium processing of implementing a restriction procedure on the additional information formed on the transfer medium, or the medium processing of implementing an image transfer procedure on the image formed on the transfer medium and not implementing an information transfer procedure on the additional information formed on the transfer medium.
Owner:BROTHER KOGYO KK