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173 results about "Image pattern" patented technology

Machine operation assistance using language model-augmented operator monitoring

Various embodiments of the present disclosure relate to operator assistance based on operator monitoring. For instance, during long drives, a driver may become drowsy or may not otherwise be alert. As such, particular embodiments have the capability of starting a conversation with the driver based on driver interests and / or detecting that the driver is getting drowsy. In an illustrative example, a Driver Monitoring System (DMS) camera of a vehicle may employ a component that derives pixel-level information showing head nodding, hands dropping, or the like. Based on image pattern characteristics in the image data, particular embodiments generate a score representing an alertness level. A representation of the alertness level can be provided as input to a machine learning model so that the model may generate a suitable natural language or other response, such as starting a conversation with personalized trivia, sending a control signal to honk a horn, or the like.
Owner:NVIDIA CORP

Detecting polymorphic botnets using an image recognition platform

Arrangements for detecting polymorphic botnets using a pattern matching engine are provided. The platform may train a pattern matching engine to generate image pattern statuses based on a training set of historical image patterns. The platform may automatically generate real-time interaction information based on monitoring interactions between user devices and cloud platforms. The platform may generate a potentially malicious image pattern based on the real-time interaction information. The platform may then input the image pattern into the pattern matching engine to generate an image pattern status for the image pattern. The platform may store the image pattern to a pattern storage repository. Based on identifying the image pattern as malicious, the platform may initiate a security action. The platform may update the pattern matching engine based on the image pattern and its image pattern status to detect future polymorphic botnet attacks.
Owner:BANK OF AMERICA CORP

MACHINE OPERATOR AID USING ENHANCED OPERATOR MONITORING THROUGH VOICE MODELS

Several embodiments of the present disclosure relate to providing assistance to the operator based on operator monitoring. For example, a driver may become drowsy or otherwise inattentive during long journeys. Therefore, certain embodiments are able to initiate a conversation with the driver based on the driver's interests and / or the detection of drowsiness. In an illustrative example, a camera of a vehicle's driver monitoring system (DMS) may employ a component that derives pixel-level information indicating head nodding, dropping hands, or the like. Based on image pattern properties in the image data, certain embodiments generate a numerical value representing a level of attention.A representation of the level of attention can be provided as input for a machine learning model, so that the model can generate a suitable natural language or other response, such as starting a conversation with personalized trivialities, sending a control signal to honk the horn, or the like.
Owner:NVIDIA CORP

Leaf image mode classification method and system for double cropping rice ear fertilization

The invention provides a leaf image mode classification method and system for double cropping rice spike fertilization, and the method comprises the steps: collecting a first leaf image parameter array and a second leaf image parameter array at a preset time window of target double cropping rice and at a plurality of positions of a first leaf and a second leaf; carrying out image parameter discrete analysis on the parameter arrays to obtain a first dispersion and a second dispersion, and calculating to obtain a leaf pollution degree by combining a preset dispersion; and carrying out averaging processing and leaf pattern classification on the parameter array, and respectively obtaining two leaf pattern arrays based on the image parameters and the pollution degree, thereby determining a suitable leaf pattern and carrying out double cropping rice fertilization. The technical problem of insufficient fertilization recommendation accuracy on different fields due to insufficient test data volume in the prior art is solved, and the technical effects of realizing accurate regulation and control of the panicle fertilizer and improving the fertilization recommendation accuracy by analyzing pattern classification of double cropping rice leaf image parameters and pollution degrees are achieved.
Owner:INST OF SOIL FERTILIZER & RESOURCE ENVIRONMENT JIANGXI ACAD OF AGRI SCI

High dynamic range three-dimensional reconstruction method based on adaptive reverse multiple exposure technology

The invention provides a self-adaptive reverse multiple exposure phase fusion technology, and relates to the field of high-dynamic-range three-dimensional reconstruction. The method includes the following steps that firstly, a saturated pixel mask matrix is obtained by judging pixels of a high-reflection area, then uniform grey-scale maps are selected step by step through a gradient adjustment method to obtain the optimal local projection intensity, and local coding and decoding are conducted on the high-reflection area through the optimal projection intensity pattern. And replacing an invalid phase value in the high-SNR image with a local phase value under the optimal projection intensity through an edge matching and phase fusion technology, and obtaining high-quality complete three-dimensional imaging information through coordinate mapping after a complete phase diagram is obtained. According to the method, the optimal projection intensity is adaptively determined through a small number of patterns, meanwhile, the high SNR of imaging patterns is guaranteed, and high-precision complete three-dimensional imaging is carried out on an HDR object. Experimental results show that in a traditional method, a large number of point clouds are lost in a saturated pixel area, the imaging integrity and the measurement precision cannot achieve the normal imaging effect, and the algorithm of the invention shows high integrity and high point cloud density in a dark area and a high-reflection area.
Owner:XIANGTAN UNIV

Apparatus and method for grouping image patterns to determine wafer behavior during patterning

Grouping image patterns using a trained machine learning model to determine wafer behavior in a patterning process is described. The described operations include converting one or more patterned process images including the image patterns into feature vectors based on a trained machine learning model. The feature vector corresponds to the image pattern. The described operations include grouping feature vectors having features indicative of image patterns that cause matched wafer and / or wafer defect behavior during the patterning process based on a trained machine learning model. The one or more patterned process images include a spatial image, a resist image, and / or other images. The grouped feature vectors may be used to: detect potential patterning defects on a wafer during a lithographic manufacturability test as part of optical proximity correction; adjusting the layout design of the mask; and / or generating a track gauge line / defect candidate list; and other uses.
Owner:ASML NETHERLANDS BV

Image forming apparatus

According to an embodiment, an image forming apparatus executes, if an execution frequency setting of positional deviation correction in setting information is equal to or larger than a reference value, the positional deviation correction by using an image pattern for positional deviation measurement that is formed to be equal to or larger than one cycle of a transfer belt. Further, the image forming apparatus executes, if the execution frequency setting of the positional deviation correction in the setting information is less than the reference value, the positional deviation correction by using an image pattern for positional deviation measurement that is formed to be smaller than one cycle of the transfer belt.
Owner:TOSHIBA TEC KK

Method of inspecting defects

A defect inspection method includes: recognizing image peaks that are reference positions of image patterns included an inspection image; performing filtering on a reference image including reference patterns, recognizing reference peaks, and then selecting some of the reference peaks as peak samples; calculating candidate correction constants by overlapping the filtered inspection image and the filtered reference image, and then selecting a primary correction constant among the candidate correction constants; applying the first correction constant to the reference image and selecting a secondary correction constant by matching the image peaks to the reference peaks included in a primary corrected reference image, and then applying the secondary correction constant to the primary corrected reference image and forming a secondary corrected reference image aligned with the inspection image; and performing a defect inspection on the inspection image by matching the image patterns to reference patterns included in the secondary corrected reference image.
Owner:SAMSUNG ELECTRONICS CO LTD

Interstitial lung disease HRCT image analysis method and system based on artificial intelligence

The invention relates to the technical field of medical informatics, and provides an interstitial lung disease HRCT image analysis method and system based on artificial intelligence. The method comprises the following steps: performing pulmonary parenchyma segmentation processing on an input HRCT image to obtain a pulmonary parenchyma region; performing multi-category lesion segmentation on the pulmonary parenchyma region to obtain a segmentation mask; performing quantitative calculation on lesion distribution characteristics according to the segmentation mask to obtain lesion distribution parameters; and carrying out image mode classification according to the segmentation mask and the lesion distribution parameters to obtain a classification result. According to the method, the efficiency and precision of HRCT image analysis are improved, and the application range of HRCT image analysis is expanded.
Owner:PEKING UNION MEDICAL COLLEGE HOSPITAL

Sensor system and method for sensing a physical quantity

The present disclosure relates to a quantum sensor system 10 for sensing a physical quantity. The sensor system comprises: an excitation source 11 which is configured to generate an excitation signal 12; a sensing volume 13 comprising one or more quantum systems, wherein the sensing volume is arranged to receive the excitation signal, wherein the excitation signal induces an emission and / or an adaption of an optical signal 14 by the sensing volume, wherein at least one characteristic of the optical signal depends on the physical quantity; an imaging system 15 which is configured to apply a transformation to the optical signal, thereby generating a transformed optical signal at an image plane 16; a spatially dependent attenuator 17 which is arranged at the image plane and which is configured to attenuate the transformed optical signal; an optical sensor 18 which is configured to capture the thus attenuated optical signal and to detect an image formed by the optical signal; and a processor 19 which is configured to extract an information on the physical quantity from the captured image pattern.
Owner:ROHDE & SCHWARZ GMBH & CO KG +1

3D scanner system with dynamic calibration

The present disclosure relates to a 3D scanner system comprising an intraoral scanner comprising: a housing and a transparent window located in the distal end of said housing, wherein the transparent window comprises a pattern of fiducial markers arranged in a predefined arrangement. The intraoral scanner further comprising two or more scan units located in the housing, each scan unit comprising one or more camera units configured for acquiring a set of images, wherein at least a part of the pattern of fiducial markers is imaged by the camera unit(s); and one or more processors configured for comparing the imaged pattern of fiducial markers to the predefined arrangement, whereby a difference may be determined; determining whether a geometric relationship between the scan units and / or the camera units has changed based on the difference; and correcting the geometric relationship in a geometric model of the intraoral scanner based on the difference, whereby the scanner is calibrated.
Owner:3SHAPE AS

Method, printed product and weaving pattern

A method for producing a printed product from a thin carrier material using an electronically provided printing file. Two printing regions are printed to form a flat weaving pattern of woven longitudinal and transverse strips crossing at right angles, with a first coordinate direction of the longitudinal strips and a second coordinate direction of the transverse strips which are carrier material strips printed and separated from one another in the strip longitudinal direction. One side of the weaving pattern is visible as a depiction of the image motif that is divided into image portions in the finished weaving pattern. A first printing region serves to provide all the longitudinal strips which extend in the first coordinate direction, wherein an identical spacing on the longitudinal strip is always taken into consideration between two adjacent image portions on the longitudinal strip in the first coordinate direction.
Owner:DRUCK DESIGN FRANK GEBHART EK

Display device and method for driving the same

A method for driving a display device is performed by the display device. The method includes: displaying a first image including user convenience information through a display panel; generating sensing data corresponding to a fingerprint sensing area by using a photoelectric sensor; and determining whether a sensed fingerprint corresponding to the sensing data is a fake fingerprint by comparing expected sensing light illuminance information based on the first image with sensed light illuminance information of the sensing data. The first image includes a first color pattern in the fingerprint sensing area of the display panel. A fake-determination image pattern includes the first color pattern and a second color pattern different from the first color pattern.
Owner:SAMSUNG DISPLAY CO LTD

Method for determining authenticity of recording medium and recording medium

A method is provided that determines authenticity of a second recording medium mounted in a second device by using a first device mounted with a first recording medium. A non-user area of the first recording medium previously records first identification information and first algorithm data. A controller of the first recording medium causes a first display device to display a first image pattern and, after display of the first image pattern, causes a first imaging device to capture a second image pattern displayed on a second display device of the second device. The controller decodes first code data from the second image pattern and utilizes the first algorithm data to perform arithmetic that uses the first identification information and a first variable value. The controller determines the second recording medium to be authentic if the decoded first code data matches an arithmetic result.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Image forming apparatus and image forming method for transferring a powder to an image pattern on a recording medium

An image forming apparatus includes a powder holding member and a transfer member. The powder holding member holds a powder pattern constituted by powder on a surface. The transfer member constitutes a nip part for nipping a recording medium on which an image pattern is formed with the powder holding member, and pastes powder constituting the powder pattern to the image pattern at the nip part. The image forming apparatus also includes a powder supply member that supplies powder to the surface of the powder holding member, and an adhesion force of the powder to the conveyance member is smaller than an adhesion force of the powder to a part where the powder pattern is formed on the surface of the powder holding member.
Owner:KONICA MINOLTA INC

Method and apparatus for measuring a topography of a surface of an object

A method for determining at least one height of a surface of an object comprises projecting a patterned radiation beam onto an object so as to form an image of a pattern. The image of the pattern comprises first and second portions, each of the first and second portions comprising at least one line, wherein at least one line of the first portion is disposed at a non-zero angle to at least one line of the second portion. The method further comprises receiving a portion of the patterned radiation beam reflected from the substrate. The method further comprises determining at least one height from a combination of: (a) a part of the received portion of the patterned radiation beam reflected from the first portion of the pattern; and (b) a part of the received portion of the patterned radiation beam reflected from the second portion of the pattern.
Owner:ASML NETHERLANDS BV

Granular crop uniform feed spreading device

A device for uniformly feeding and paving granular crops comprises: a uniform feeding silo for controlling the speed and flux of granular crops during feeding and conveying, and for automatically paving, dispersing, and evenly distributing the crop particles; a linear vibration module disposed at the bottom of the uniform feeding silo; a uniform speed perturbation module disposed within the uniform feeding silo; a visual monitoring module disposed at the outlet of the uniform feeding silo; a material conveying module; an image acquisition module; and a computer system. The present invention uniformly spreads and disperses large quantities of granular crops within the imaging field of view of a machine vision module, and adjusts the feeding speed and flux in real time according to changes in the density of the crop particles, so that the sample particles form an easily detectable image pattern and maintain the spatiotemporal uniformity of the feeding, thereby utilizing the detection and recognition algorithm combined with the device to perform efficient and intelligent appearance quality and quarantine testing on large quantities of granular crops. This is a key technical issue that urgently needs to be addressed in the field of food security.
Owner:SHANGHAI JIAOTONG UNIV

Convex lens imaging experiment method and system based on machine vision and data cooperation

This invention relates to the field of physics experiments, and more particularly to a convex lens imaging experimental method and system based on machine vision and data collaboration. The system includes a guide rail, a convex lens, a sliding frame, a light source, a support frame, a stepper motor, a lead screw, a screen, an extension arm, a camera, a controller, and a processor. This invention automatically identifies the optimal imaging position by combining a camera and a processor, eliminating the subjectivity of human judgment, improving the objectivity and reliability of experimental conclusions, and uploading experimental data to the cloud in real time. This enables the aggregation, sharing, and visualization analysis of multiple sets of data, ensuring the objectivity and accuracy of a single measurement while supporting the summarization of imaging patterns from multiple sets of data, thus enhancing the scientific rigor and depth of the experiment.
Owner:泉州五中桥南校区

Camera quality detection method and system based on data analysis

The invention discloses a camera quality detection method and system based on data analysis, and relates to the technical field of camera quality detection, and the system comprises a position determination module which is used for determining the positions of a camera and a to-be-shot image; the imaging feedback module is used for acquiring a pattern image of the camera and feeding the pattern image back to the system platform to splice a Sudoku image; the pattern recognition module is used for recognizing the sudoku image based on a sudoku image algorithm and matching a pattern recognition result with pattern information stored offline in advance; and the quality detection module is used for mapping the condition of abnormal pattern imaging to a corresponding camera index directory, determining the number of the camera for shooting, and feeding back the quality problem of the corresponding camera. According to the method, the group of patterns are shot through each group of cameras, the structure information of each pattern picture is recognized through an algorithm, the pattern image with problems is obtained, and the subdivision quality problem occurring in the cameras is recognized.
Owner:SHENZHEN YOUWEI INFORMATION TECH DEV CO LTD

LED light device has special effects

An LED light device has geometric art lighted pattern surrounding has an AC power or DC power pack incorporated with Circuit to drive LED light beam pass though decorative pieces which has geometric art, design, window, printed film, slide, holes, cutouts to form the desire geometric image, art, shape, character lighted pattern surround the LED light has the Prongs, lamp base, Battery pack to shown the lighted geometric art, image pattern surrounding the said LED light on the wall, ceiling, surface.
Owner:CHIEN AARON +2

Rotating projection light (treetop star)

1. The name of this design product: Rotating Projection Lamp (Tree Top Star). 2. The purpose of this design product: used for image pattern projection in homes, festivals, scenes, decoration, lighting, etc. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
Owner:HUNAN ZHONGZHI QIXIN TECH CO LTD

Monitoring information full-process management and control method and system based on artificial intelligence

The invention discloses a monitoring information full-process management and control method and system based on artificial intelligence, and belongs to the technical field of computers, and the system comprises a process management and control middle table, a self-adaptive acquisition module, a transmission flow prediction module, a data transmission module, a data analysis module and a visual presentation module. Determining image acquisition parameters, acquiring image information of a target area, outputting a future transmission flow prediction result, determining a transmission bandwidth size, transmitting the image information according to the transmission bandwidth size, and obtaining an image feature, an image mode and an image analysis result output by the multi-dimensional analysis model; and generating an information presentation interface from the image features, the image modes and the image analysis results according to the user portrait and the current use scene, and displaying the information presentation interface. According to the invention, the quality of image information and the real-time performance and reliability of transmission are improved, and the analysis capability of monitoring information and the decision-making efficiency of the whole management and control process are improved.
Owner:GUIZHOU POWER GRID CO LTD

Image forming apparatus

This invention relates to an image forming apparatus that, in film formation processes, reduces toner consumption in the toner image pattern of an image while suppressing detection errors in the adhesion detection mechanism. The image forming apparatus forms a toner image pattern, such as a scraping toner pattern (Kp), which is input to a cleaning component, such as a cleaning squeegee, used to clean the surface of an image carrier (e.g., an intermediate transfer belt), without transferring it to a recording medium. This toner image pattern is a long strip-shaped pattern in an orthogonal direction to the surface movement direction of the image carrier. Furthermore, the toner image pattern is formed by a method in which the input toner dose to a location corresponding to the placement position of the adhesion detection mechanism (e.g., an optical sensor (40F, 40C, 40R) of the cleaning component) is greater than the input toner dose to a location not corresponding to the placement position of the cleaning component.
Owner:RICOH CO LTD

Image forming apparatus

To provide an image forming apparatus that can prevent the occurrence of dirt on the back of paper and the occurrence of faulty cleaning.SOLUTION: An image forming apparatus comprises: an image carrier; a transfer member that is in contact with the image carrier to form a transfer nip; bias application means that applies, to the transfer nip, a transfer bias for transferring a toner image on the image carrier to a recording medium; and a cleaning member that cleans a surface of the image carrier. The image forming apparatus has a cleaning operation of applying, to the transfer nip, at least a plus bias such as a reverse polarity bias having a polarity opposite to the polarity of the transfer bias to move an attachment attached to the transfer member to the image carrier, thereby cleaning the transfer member. The image forming apparatus forms a plurality of scraping patterns Kp such as toner image patterns not to be transferred to the recording medium at a predetermined interval, and causes the plurality of toner image patterns to pass through the transfer nip during the application of the reverse polarity bias in the cleaning operation.SELECTED DRAWING: Figure 10
Owner:RICOH CO LTD

System for controlling a device in a vehicle using augmented reality and method therefor

A system for controlling a device (400) in a vehicle using augmented reality, the system comprising: a mobile device (100) configured to identify a vehicle object unit (300) as an image and receive a vehicle control command via an augmented reality implementation of the image; and a driving control unit (200) configured to transmit vehicle type information to the mobile device (100) and, upon receiving a command signal from the mobile device (100), control the device (400) in the vehicle corresponding to the command signal; and wherein the mobile device (100) is configured to: Dividing the image of the vehicle object unit (300) into a reference area and a non-reference area according to the vehicle type information; Comparing a previously stored image pattern information of the vehicle type with image pattern information of the reference area of ​​the image; and if the previously stored image pattern information matches the pattern information of the image, entering a vehicle remote control mode, wherein the mobile device (100) comprises: a camera configured to capture an image of the vehicle object unit (300); a storage unit configured to store image pattern information of the vehicle object unit (300) and the vehicle type information; a control unit configured to, when the image pattern information stored in the storage unit matches the pattern information of the captured image, enter the vehicle remote control mode, provide an icon for inputting a command, and, when the vehicle control command is input via the icon, control transmission of the vehicle control command to the driving control unit (200).
Owner:HYUNDAI MOTOR CO LTD

3D printing of optical lenses by precision spin coating

A method is provided for fabricating an optical lens using vat photopolymerization (VPP). The method includes generating a digital lens model and printing the lens in discrete layers along a print direction. During printing, defocused image patterns are projected to mitigate lateral surface pixelation across the layers. Following printing, a photocurable resin is applied to the outer surface of the lens. The lens is then spin coated, distributing the resin uniformly and smoothing layered steps along the print direction. Finally, the coated resin is cured, producing a lens with improved surface quality.
Owner:PURDUE RES FOUND

Image Pattern Matching for Robotic Process Automation

Disclosed herein is a computing system. The computing system includes a memory and a processor. The memory stores processor-executable instructions for a workflow recommendation assistant engine. The processor is coupled to the memory. The processor executes the workflow recommendation assistant engine to cause the computing device to analyze images of a user interface corresponding to a user activity, perform pattern matching of the images with respect to existing automation, and provide a prompt indicating that an existing automation matches the user activity.
Owner:UIPATH INC

Detecting polymorphic botnets using an image recognition platform

Arrangements for detecting polymorphic botnets using a pattern matching engine are provided. The platform may train a pattern matching engine to generate image pattern statuses based on a training set of historical image patterns. The platform may automatically generate real-time interaction information based on monitoring interactions between user devices and cloud platforms. The platform may generate a potentially malicious image pattern based on the real-time interaction information. The platform may then input the image pattern into the pattern matching engine to generate an image pattern status for the image pattern. The platform may store the image pattern to a pattern storage repository. Based on identifying the image pattern as malicious, the platform may initiate a security action. The platform may update the pattern matching engine based on the image pattern and its image pattern status to detect future polymorphic botnet attacks.
Owner:BANK OF AMERICA CORP

Image processing apparatus, image processing method, and program

Therefore, an image processing apparatus according to the present disclosure is an image processing apparatus for extracting a feature amount of image data, the image processing apparatus including: an image understanding unit 41 that vectorizes an image pattern of the image data to extract an image feature amount; a text understanding unit 43 that vectorizes a text pattern of attached text data attached to the image data to extract a text feature amount; and a feature amount mixing unit 44 that generates a mixed feature amount as the feature amount by projecting the image feature amount extracted by the image understanding unit 41 and the text feature amount extracted by the text understanding unit 43 onto the same vector space and mixing the image feature amount and the text feature amount.
Owner:NT T INC