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46 results about "Image converter" patented technology

Space-time resolution X-ray diagnosis system

PendingCN119668017ASolve the problem of not being able to correct aiming deviationimprove accuracyMaterial analysis by transmitting radiationPhotographyWater leakageNuclear medicine
The invention provides a space-time resolution X-ray diagnosis system, relates to the technical field of X-ray diagnosis systems, aims to realize convenient cathode replacement, no circulating water leakage risk and imaging monitoring function, and relates to a pinhole / slit imaging system assembly and an air chamber type X-ray streak camera. The pinhole / slit imaging system assembly is mounted on a front panel of the air chamber type X-ray streak camera; the air chamber type X-ray streak camera comprises an air chamber and a camera assembly arranged in the air chamber. The camera assembly comprises an X-ray scanning image converter tube installed at the front end of the air chamber. A circulating water refrigerating system in the camera assembly is completely arranged in the air chamber; the pinhole / slit imaging system assembly is used for aiming at the position of a target spot and imaging X-rays emitted by the target spot to a cathode slit of the air chamber type X-ray streak camera, and the X-ray scanning image converter tube is used for achieving time scale light back illumination coupling. The method has the advantages of improving the use convenience and prolonging the service life of the device.
Owner:LASER FUSION RES CENT CHINA ACAD OF ENG PHYSICS

Incremental learning method for identifying disease-related multi-view image converter

The invention discloses a multi-view graph converter incremental learning method for identifying related diseases. The method comprises the steps of 1, heterogeneous network construction, 2, mask contrast learning, 3, graph converter feature extraction, 4, channel attention fusion, 5, depth matrix decomposition prediction and 6, incremental learning updating. According to the method, a heterogeneous network is constructed to integrate multi-source similarity data, mask contrast learning is utilized to generate multi-view embedding so as to reduce noise, node position information is coded by means of a graph converter, multi-view features are fused through a channel attention mechanism, disease association is further predicted through depth matrix decomposition, and the disease association prediction accuracy is improved. And an incremental learning strategy is designed to realize dynamic updating of new data, a new result is obtained under the condition that original input data and model retraining are not needed, and the method can adapt to the condition of explosive increase of the data.
Owner:SHIHEZI UNIVERSITY

Real time image converter using 2d to 3D rendering for physical structure inspection and maintenance

A structure inspection system includes an image conversion device located in a far edge of the structure inspection system that is proximate to a physical structure, and a near edge processor located in a near edge of the structure inspection system that is remote from the physical structure. The image conversion device receives an image of the physical structure, and renders a real time 3D model of the physical structure based on the first images. The near edge processor is configured to provide a baseline 3D model of the physical structure to the image conversion device. The image conversion device further compares the first real time 3D model with the baseline 3D model, and provides an indication when the first real time 3D model deviates from the baseline 3D model.
Owner:DELL PROD LP

Machine learning method, machine learning system, and program

A machine learning method according to this embodiment trains a recognizer using a composite image, acquires a labeled real image based on an image captured by a sensor, stores, when at least one of the results of the recognition when the labeled real image is input to the recognizer match the label, results of the recognition performed by the recognizer, performs machine learning using a data set group including a plurality of the data sets, a real image and a composite image forming a pair in each of the data sets, thereby generating an image transformer, generating a labeled real image as a result of the image transformer transforming the composite image into the real image, and trains the recognizer based on the labeled real image.
Owner:TOYOTA JIDOSHA KK

Image brightness adjustment for perceptually inform electrical to optical transfer function

An image processing apparatus comprises a receiver (401) receiving an image comprising first pixel brightnesses encoded in accordance with a perceptually uniform Electrical to Optical Transfer Function, EOTF. A converter converts this to second pixel brightnesses encoded in accordance with an EOTF representing a logarithmic mapping from optical light values to the second pixel brightnesses and an image processor circuit (411) applies a brightness adjustment processing to the second pixel brightnesses. The converter (410) comprises a first converter (601, 605) generating intermediate pixel brightnesses applying a logarithm function to the first pixel brightnesses A second converter (603) generates intermediate pixel brightnesses by applying a second logarithm function to an output value of the perceptually uniform EOTF for the first pixel brightness divided by a divisor equal to the first pixel brightnesses raised to a power of an exponent having a value exceeding 1. A combiner generates the second pixel brightnesses by combining the intermediate pixel brightnesses.
Owner:KONINKLIJKE PHILIPS NV

Ultrafiltration membrane with transparent shell

The ultrafiltration membrane comprises a transparent membrane cylinder, membrane wires, an end cover, a water inlet and a water outlet, the cylinder wall of the transparent membrane cylinder is further provided with a concentrated water outlet and a sludge discharge port, the membrane wires are arranged in the transparent membrane cylinder, a plurality of low-light perspective devices are arranged on a cylinder body of the transparent membrane cylinder in a staggered mode, the low-light perspective devices extend into the transparent membrane cylinder, and the end cover is arranged on the end cover. The low-light perspective device comprises a transparent shell, a cesium photocathode is arranged at the front end in the transparent shell, the cesium photocathode is connected with the near-infrared light image converter tube, and the tail end of the transparent shell is connected with a hole in the cylinder wall of the transparent film cylinder in an embedded mode. According to the utility model, the transparent membrane cylinder of the ultrafiltration membrane is visual and is assisted by the low-light perspective device, so that not only can the pollutant concentration and pollutant accumulation condition of the existing ultrafiltration system be directly visualized, but also the pollution degree of the membrane silk can be clearly known by using the low-light perspective device.
Owner:ANSHAN XINCHENG WATER PROCESSING CO LTD

image converter tube

1. The name of the design product: image instrument. 2. The use of the design product: the design product is used for image measuring instrument, mainly for measuring parts. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.
Owner:XUZHOU MEDICAL UNIVERSITY

CMOS image converter with rear bias for wideband imaging

UndeterminedDE112024003722T5CMOSSemiconductor materials
Complementary metal-oxide-semiconductor (CMOS) image sensor, comprising: i) a bias junction consisting of a first semiconductor material type and electrically coupled to a voltage source to apply a reverse bias of opposite polarity to a polarity of the first semiconductor material type to the bias junction; ii) a pixel in a pixel array, comprising: a photosensitive element, a first well consisting of a second semiconductor material type, and a second well consisting of the first semiconductor material type, and active CMOS elements used for at least one of 1) reading and 2) resetting the image data acquired by the photosensitive element; and iii) an implanted, buried layer consisting of the second semiconductor material type, extending over a region representing the pixel array below the second well consisting of the first semiconductor material type;wherein the implanted, buried layer, which consists of the second semiconductor material type, is arranged to interact with the blocking bias applied by the voltage source to the bias junction to reduce a parasitic current path between the second well, which consists of the first semiconductor material type and is used by the active CMOS elements, and a substrate, resulting in more uniform pixel-to-pixel performance in an image sensor with two or more pixels.
Owner:SRI INTERNATIONAL

Image convertor for visual inspection and image conversion method for visual inspection

An image convertor for visual inspection to convert images captured by two visual inspection devices, each of which comprises a main imaging unit that vertically captures images of an inspected object to be subjected to visual inspection, and a plurality of light sources installed between the main imaging unit and the inspected object comprises an image storage unit that stores a first image group and a second image group, a training data set generation unit that generates a pair of images in the first image group and corresponding images in the second image group as a training data set and an image conversion model learning unit that performs machine learning using the generated training data set to generate an image conversion model that converts an image in the first image group into the corresponding image in the second image group.
Owner:SAKI CORPORATION

Differential analysis system and method for traditional Chinese medicine diabetic retinopathy based on artificial intelligence

The invention discloses a traditional Chinese medicine diabetic retinopathy difference analysis system and method based on artificial intelligence, and relates to the technical field of artificial intelligence, and the system comprises a real-time adjustment end, a difference analysis end and a formula generation end; the real-time adjusting end is used for automatically generating retina image texture information of the diabetic patient through an image converter by detecting the retina texture of the diabetic patient in real time; the difference analysis end is used for receiving a retinal texture comparison result of a diabetic patient in real time; the formula generation end is used for receiving the retinopathy difference data in real time and taking standard traditional Chinese medicine formulas set by different lesions as the basis according to the retinopathy difference data. According to the traditional Chinese medicine diabetic retinopathy difference analysis system and method based on artificial intelligence, the retina comparison image is zoomed or expanded in real time according to the sizes of retinas of different patients, the accuracy of diabetic retina difference analysis is improved, and the accuracy of diabetic retina difference analysis is improved.
Owner:THE THIRD MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL

Visual inspection image transforming device, and visual inspection image transforming method

An image convertor for visual inspection to convert images captured by two visual inspection devices, each of which comprises a main imaging unit that vertically captures images of an inspected object to be subjected to visual inspection, and a plurality of light sources installed between the main imaging unit and the inspected object comprises an image storage unit that stores a first image group and a second image group, a training data set generation unit that generates a pair of images in the first image group and corresponding images in the second image group as a training data set and an image conversion model learning unit that performs machine learning using the generated training data set to generate an image conversion model that converts an image in the first image group into the corresponding image in the second image group.
Owner:SAKI CORPORATION

Real time image converter using 2d to 3D rendering to provide a construction compliance system

A construction compliance system includes an image capture device located in a far edge of the construction compliance system that is proximate to a construction project, and a near edge processor located in a near edge of the construction compliance system that is remote from the construction project. The image conversion device receives an image of a construction status of a construction project, and renders a three-dimensional model of the construction status based on the image. The near edge processor receives a three-dimensional model of a construction plan of the construction project, compares the three-dimensional model of the construction status with the three-dimensional model of the construction plan to determine whether the construction status deviates from the construction plan, and provides an indication when the construction status deviates from the construction plan.
Owner:DELL PROD LP

Image brightness adjustment for perceiving uniform electro-optical transfer functions

An image processing apparatus includes a receiver (401) that receives an image including a first pixel brightness encoded according to a perceptually uniform electro-optical transfer function (EOTF). A converter converts this to a second pixel brightness encoded according to an EOTF representing a logarithmic mapping from an optical light value to the second pixel brightness, and an image processor circuit (411) applies a brightness adjustment process to the second pixel brightness. The converter (410) includes a first converter (601, 605) that generates an intermediate pixel brightness that applies a logarithmic function to the first pixel brightness. A second converter (603) generates an intermediate pixel brightness by applying a second logarithmic function to an output value of the perceptually uniform EOTF for the first pixel brightness divided by a divisor equal to an exponent of the first pixel brightness, the exponent having a value greater than 1. A combiner generates the second pixel brightness by combining the intermediate pixel brightness.
Owner:KONINKLIJKE PHILIPS NV

Multi-view conversion method based on multi-view consistency diffusion model

The present invention relates to the field of image conversion technology, and discloses a multi-view conversion method based on a multi-view consistency diffusion model. A multi-view consistency diffusion model is trained through a unified multi-view to multi-view conversion framework based on a diffusion model. The conversion framework has a new self-supervised training strategy, a consistency and adversarial supervision strategy, which utilizes the existing 2D single-view image converter and 3D Gaussian splash technology to generate pseudo-true values ​​as supervision signals, thereby enhancing view consistency and high-frequency details; the multi-view consistency diffusion model trained by the conversion framework also includes a latent multi-view consistency module, which utilizes the latent 3DGS module as the underlying 3D representation to promote information exchange across multiple views, thereby introducing 3D priors into the diffusion model to ensure view consistency. Finally, a joint optimization strategy is proposed, which can achieve a better trade-off between consistency and authenticity.
Owner:UNIV OF SCI & TECH OF CHINA

Four-dimensional detection system of large detection field of view and high-precision streak tube imaging lidar

The present invention belongs to the field of optoelectronic imaging technology. Aiming at the problem that the streak tube imaging lidar developed at present is difficult to meet the detection requirements of large field of view and high precision, a four-dimensional detection system for a large detection field of view and high-precision streak tube imaging lidar is provided, which includes a pulsed laser, a transmitting optical system, a delay system, a receiving optical system, a fiber optic image converter, a streak tube detector, a CCD camera and a signal processing system. Among them, the streak tube detector uses a large detection area streak tube with a single lens focusing system, realizing a large detection field of view and improving the range resolution in three directions. At the same time, it can image under the condition of the movement of the target object, meeting the requirements of large detection range and high-precision diagnosis.
Owner:JINLING INST OF TECH +1

Display device and method of driving the same

ActiveUS12248623B2Display deviceVision based
A display device includes: a visual sensor for generating visual sensing data by sensing an eye of a user; a display panel including a display area and pixels disposed on the display area; an image converter for generating a second image signal by converting a first image signal of the pixels based on the visual sensing data; and a data driver for providing the pixels with data signals corresponding to the second image signal. The image converter generates visual information based on the visual sensing data, determines a first area and a second area different from the first area of the display area based on the visual information, and generates the second image signal by converting grayscales of the second area in the first image signal.
Owner:SAMSUNG DISPLAY CO LTD

VEHICLE IMAGE SYSTEM WITH EXTENDABLE CAMERA

Vehicle camera monitoring system that includes the following: an electronic control unit (ECU) located in a vehicle equipped with the vehicle camera monitoring system, wherein the ECU comprises an electronic circuit and associated software; a support arm movably arranged on a side panel of the vehicle, wherein the support arm has a base end attached to the side panel and a distal end opposite the base end; wherein the support arm is pivotably attached to the side panel of the vehicle; a camera positioned at the distal end of the support arm; wherein the camera comprises a lens and an image sensor and wherein the image sensor comprises a two-dimensional image sensor array with at least one million photosensors arranged in rows and columns; wherein the support arm is movable between a stowed and an extended position; wherein the support arm is located in the stowed position at an opening on the side panel of the vehicle, wherein an outer surface of the support arm is coplanar with an outer surface of the side panel; wherein, when the support arm is in the stowed position and the outer surface of the support arm is coplanar with the outer surface of the side panel, the camera is positioned within the outer surface of the side panel; wherein the support arm is extended from the side panel in the extended position, so that the camera is positioned outside the side panel of the vehicle; a cover element that covers the opening on the side panel at least when the support arm is in the extended position; wherein the cover element is movable between a covering position, in which the cover element covers the opening, and a non-covering position, in which the cover element does not cover the opening; wherein the cover element is in the covering position when the support arm is extended, and wherein the cover element is in the non-covering position when the support arm is stowed; the camera captures image data when the support arm is extended and delivers the captured image data to the ECU; and wherein the captured image data are processed in the ECU for at least one of the group consisting of (i) the display of video images derived from the image data captured by the camera and provided to the ECU, and (ii) the detection of an object outside the vehicle that is within a field of view of the camera, and vehicle camera monitoring system comprising a front cover element arranged in front of a pivot axis of the support arm, wherein the front cover element is in a front cover position covering a front opening when the support arm is in the extended position and when the support arm is in the stowed position, and wherein the front cover element is moved from the front cover position to a non-covering position when the support arm is moved beyond the extended position in a direction opposite to the stowed position.
Owner:MAGNA MIRRORS OF AMERICA INC

A method for improving specific band quantum efficiency of a streak image converter tube and a streak image converter tube

PendingCN122638403APhotocathodeParticle physics
The application discloses a streak image converter tube specific wave band quantum efficiency improving method and a streak image converter tube, and belongs to the technical field of fusion diagnosis and high-energy physics ultrafast diagnosis. In view of the problem that the quantum efficiency of the existing S20 photocathode is low in the blue-green wave band and restricts the detection sensitivity of the streak camera, a medium-metal composite metasurface structure with a subwavelength periodic arrangement is prepared on a cathode incident window, the guided mode resonance effect is used to couple the incident light to a photoelectric emission layer efficiently, and the light absorption and photoelectric conversion efficiency in the target wave band are enhanced. The metasurface structure is composed of a hexagonal grid-shaped distribution circular hole array formed by etching in a silicon dioxide window and an aluminum oxide medium column filled in the hole, and the structure parameters are determined by strict electromagnetic simulation optimization. The quantum efficiency of the cathode adopting the metasurface structure is improved from 14.34% to 19.09% in the 480 nm wave band, the integral sensitivity is improved from 170 mu A / lm to 289 mu A / lm, and the sensitivity of the streak image converter tube in the specific diagnostic window is improved.
Owner:NORTH NIGHT VISION TECH

Display device and method of driving the same

The present invention relates to a display apparatus and a method of driving the same. The display apparatus includes a pixel, an image converter that generates a second image by correcting a gray scale of a first logo in a first image of the pixel, and a data driver that provides a data signal corresponding to the second image to the pixel. The image converter detects the first logo based on a value and a saturation of the first image, generates first map data corresponding to the first logo, and specifies the pixel corresponding to the first logo based on the first map data.
Owner:SAMSUNG DISPLAY CO LTD

Pupil detection device, operating method of pupil detection device, and computing device including pupil detection device

Disclosed is a computing device, which includes a processor, a camera that captures RGB image data, a memory that stores image data including the RGB image data, and a pupil detection device that detects a pupil from the RGB image data stored in the memory in response to a request of the processor. The pupil detection device includes an image converter that receives the RGB image data, detects first eye area data including eye area information from the received RGB image data, and converts the first eye area data into second eye area data having IR (InfraRed) image characteristics by using a deep neural network, a pupil candidate detector that detects pupil candidate data from the second eye area data, and a pupil boundary detector that detects pupil boundary data from the pupil candidate data.
Owner:ELECTRONICS & TELECOMM RES INST

Image analysis device, image analysis method for telecommuting work security and terminal device including the same

An image analysis device includes: an image converter configured to generate target image frames based on video image frames captured by a terminal device; a plurality of image analyzers respectively comprising a plurality of image analysis models, the plurality of image analyzers being configured to: generate a plurality of analysis results by analyzing the target image frames respectively using the plurality of image analysis models different from each other, and perform a respective independent analysis scheduling regardless of analysis execution states of other image analyzers; and a security state determiner configured to determine a security mode of the terminal device based on the plurality of analysis results.
Owner:SAMSUNG ELECTRONICS CO LTD

Text-to-image product placement

Text-to-image transformers configured in one aspect to associate an input text token with the specific object, apply latent blending with attention to a combination of keys and values for the input text token and a background image upon which to add the object; and which in another aspect perform latent blending with attention to keys and values for the object to add, keys and values for the background, and keys and values for a text prompt.
Owner:NVIDIA CORP

Display device and driving method thereof

The present invention relates to a display device and a driving method thereof. The display device includes a pixel, an image converter that generates a second image by correcting a gray scale of a logo in a first image for the pixel, and a data driver that provides a data voltage corresponding to the second image to the pixel. The image converter generates first accumulated data by accumulating first map data corresponding to a logo area larger than the logo in the first image during a plurality of frame periods, generates second accumulated data by scaling the first accumulated data per refresh period, generates third accumulated data by initializing values less than a first threshold value in the second accumulated data to a background value, and specifies the pixel corresponding to the logo based on second map data corresponding to the third accumulated data.
Owner:SAMSUNG DISPLAY CO LTD

An external occulting stabilised coronagraph

The present application relates to the field of astronomical, space science and solar observation coronagraph instrument, especially relates to a kind of external mask type image stabilization coronagraph, it includes in turn: external mask, heat rejection mirror, objective lens group, field stop, field lens, Lyot diaphragm, image converter group and linear polarizer, it further includes: image stabilization device, the image stabilization device includes: image stabilization lens group, guide mirror and image stabilization lens adjusting mechanism, wherein, the image stabilization lens group is located between objective lens group and field stop;The guide mirror is set to the incident light path direction parallel to external mask outside external mask, for collecting solar azimuth and solar elevation angle optical signal, obtains solar pointing deviation signal;The image stabilization lens adjusting mechanism is based on solar pointing deviation signal, adjusts the pose of image stabilization lens group, to compensate solar pointing deviation.The present application combines high-precision imaging and image stabilization technology organically, significantly improves the observation performance of coronagraph, provides reliable technical support for the research of solar activity and coronal structure.
Owner:NAT SPACE SCI CENT CAS

Systems and methods for skin damage detection and prevention

PCT designated stageWO2026085290A1Image analysisHealth-index calculationSkin scoreRadiology
Described herein is a skin detection and prevention system comprising an image converter module for receiving a first photograph and converting the first photograph to one or more new photographs, an image analyzer module for analyzing the one or more new photographs to identify one or more damaged skin areas of the new photographs, and a scoring module for receiving the analyzed second photograph and generating a skin score based on the one or more types of skin damage and the severity present in the one or more new photographs.
Owner:DE GOLISH JACOB

Text-to-image converter

The invention provides a text-to-image converter. A method of modifying an image is described. The method may include the step of receiving, via a user interface of a service, a reference image and an input including text associated with the reference image. The method may also include the step of determining one or more features of the reference image by a trained machine learning (ML) model. The method may also include the step of modifying the reference image based on the determined one or more features and the received input by trained one or more potential diffusion models (LDMs). Any one or more of a background of the reference image, a region of the reference image, or a pattern of the reference image may be modified. The method may even further include the step of causing the modified image to be displayed via a user interface of the service.
Owner:META PLATFORMS INC

Self-Supervised Human Pose Transformation Method and System, Readable Storage Medium

The present application provides a self-supervised human pose conversion method and system, and a readable storage medium. The self-supervised human pose conversion method includes: obtaining a human pose skeleton map and a human parsing map; extracting features from the human pose skeleton map and the human parsing map through a pose feature encoder and a decoupled style encoder to obtain human pose features and human part style features; calculating feature correlations through a correlation mining module based on spatial correlation learning; constructing a dense spatial correlation field according to the feature correlations; performing non-rigid deformation on the human part style features based on the dense spatial correlation field to obtain recombined style features; and reconstructing an input human image through an image converter according to the recombined style features. Through the technical solution of the present application, a single human image is reconstructed by extracting and fusing non-aligned features, thereby realizing the supervision process of model training and effectively reducing the costs of data collection and model training.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

Optical image conversion and transmission device and method based on single optical fiber

The invention provides an optical image conversion and transmission device and method based on a single optical fiber, and is used for solving the technical problem that in the existing refractive index modulation type image detection technology, when an image conversion device is far away from a camera, optical path collimation and system debugging are relatively difficult. According to the optical image conversion and transmission device based on the single optical fiber, two-dimensional optical image information can be directly modulated to a spectrum of wide-spectrum laser only through the first optical fiber and the first spatial two-dimensional disperser; the light is converted into emergent light of which the spectrum is in one-to-one correspondence with the two-dimensional spatial position through a second optical fiber and a second spatial two-dimensional disperser, and then the emergent light is collected and recorded by a camera, so that long-distance transmission of the light image is realized. Attenuation of two-dimensional light image information in the optical fiber transmission process can be greatly reduced, and light image transmission is almost not limited by distance.
Owner:NORTHWEST INST OF NUCLEAR TECH