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77 results about "Visual information processing" patented technology
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Contour and boundary detection algorithm based on visual color theory and homogeneity inhibition
The invention discloses a contour and boundary detection algorithm based on a visual color theory and homogeneity inhibition, belongs to the cross field of computer vision and pattern recognition, and aims at extracting the contour and boundary of a target from a complex natural scene. Through the research of the visual information processing mechanism of human eyes, the method carries out the mathematic modeling of a receptive field of a nerve cell of a visual pathway at each stage, and employs the modulation effect of a non-classical receptive field to inhibit the texture edge, thereby highlighting the contour and boundary. The innovation of the invention lies in introducing the visual information processing mechanism of human eyes to a contour and boundary detection model, detecting the color and brightness boundary through setting imbalance vision cone input, maintaining the contour integrity, giving consideration to the homogeneity of the texture region and the homogeneity inhibition on a classical receptive field from the non-classical receptive field, employing the homogeneity inhibition to inhibit the texture edge, and extracting the contour and boundary of a natural image.
Owner:HUAZHONG UNIV OF SCI & TECH
Hybrid registration method and system for target objects of mobile augmented reality (MAR) system
InactiveCN102214000AImplement tracking registrationAdapt to mobile characteristicsInput/output for user-computer interactionGraph readingInformation processingSimulation
The invention discloses a hybrid registration method and system for target objects of a mobile augmented reality (MAR) system. The method comprises the following steps: (1) obtaining current geographical position information and target object information; (2) obtaining the target objects appeared in the current screen of mobile equipment and corresponding screen coordinate values of the target objects according to the current orientation and attitude data of the mobile equipment; (3) obtaining global motion parameters of the current mobile equipment according to the current continuous scene image of the mobile equipment; and (4) adjusting the screen coordinate value in corresponding registration information of each target object appeared in the current screen of the mobile equipment in real time according to the global motion parameters. The system comprises the mobile equipment, and the mobile equipment comprises a sensor unit, a sensor information processing unit, an image acquisition unit, a visual information processing unit and a hybrid registration unit. The hybrid registration method and system have the advantages of good real-time property, fast speed, high accuracy and wide application range.
Owner:ZHEJIANG UNIV
Fly-simulation visual online detection device and method for surface defects
ActiveCN102507592AReduce resolutionLow costImage analysisOptically investigating flaws/contaminationLow contrastVisual perception
The invention discloses a fly-simulation visual online detection device and method for surface defects, belonging to the technical field of industrial visual detection and image processing. According to the invention, the surface defects under a complicated background are detected by combining a common CCD (Charge-coupled Device) image sensor with a surface defect detection algorithm. According to the principle of the fly-simulation visual online detection device, the low contrast between the defects and the background needed by the traditional defect detection algorithm is broken through, the obtained scene images can be qualitatively approximate to compound-eye low-resolution images by simulating a fly compound-eye visual information processing method in lower-resolution and low-contrast scene images, and the accuracy is higher. Meanwhile, aiming at the surface defects static in a scene, the fly-simulation visual online detection device also can discover the existence of the surface defects, therefore reliable information is provided for subsequent treatment.
Owner:慧芯加(苏州)智能科技有限公司
Color constancy method in two steps under complex illumination
InactiveCN101930596AOvercoming ill-posed problemsGuaranteed brightnessImage enhancementColor imageVisual perception
The invention discloses a color constancy method in two steps under complex illumination, belonging to the technical fields of computer vision, image processing and pattern recognition. The invention provides a novel color constancy method in two steps according to principles that a human visual system has independent color passage and bright passage at early stage and visual information processing has modularity. The method comprises the following steps: firstly, utilizing pixels nearby edges to estimate color offset information of an original image, correcting color offset of a color-offset image through white balance; and secondly, according to the color relativity characteristic of three components in an RGB color space, performing same proportion enhancement on the three components of RGB of a color image through obtaining a bright gain curved surface to finally obtain a color image with unchanged color. The method of the invention solves the mal posed problems of traditional color constancy, can preferably maintain the constancy of color under color offset, low luminance and other complex illumination, can effectively improve the contrast and brightness of the image simultaneously and has good universality.
Owner:赵全友 +2
Laser-vision linked night invasion detection device
InactiveCN101976489AImprove anti-interference abilityHigh sensitivityBurglar alarmAnti invasionLaser detection
The invention discloses a laser-vision linked night invasion detection device, which realizes the detection and identification of invasion events by laser detection and active vision technology at night. The invention relates to invasion detection technology in security protection, in particular to optoelectronic and visual information processing technology-based invasion detection. The technical problems needing to be solved are to detect and identify the invasion events of pedestrians or vehicles in an environment with poor light at night, and prevent false alarms. In the device, a modulated laser beam is used as a detection light source and is matched with a photoelectric signal collector, a photoelectric signal amplifier and a photoelectric signal processor to form a front-end unit; and a camera provided with active illumination and an embedded image processor are used as a rear-end response processing unit. When the invasion events occur in a detection area, a laser photoelectric signal is interrupted to trigger an active vision system so as to realize linkage and improve the reliability of the invasion detection. The laser-vision linked night invasion detection device can be used for anti-invasion security detection around residential areas, storerooms, airports and other important places.
Owner:李原
On-line vision measurement apparatus for end shapes of hot rolled strip steel
The invention provides an on-line vision measurement apparatus for end shapes of hot rolled strip steel and relates to measurement equipment which is characterized by employing an optical method. The on-line vision measurement apparatus comprises: a hot strip steel end shape detection device, a visual information processing system and an on-line detection device monitoring system. The hot strip steel end shape detection device mainly comprises: a vision sensing system, a laser and a computer processing unit. The visual information processing system comprises: a strip width calculating system, a linear array CCD image processing system, a liquid crystal display screen, a keyboard and mouse, a signal processor and an industrial computer. The on-line detection device monitoring system comprises: a monitoring interface for the strip width calculating system and background database management software. The vision sensing system of the hot strip steel end shape detection device is connected with the visual information processing system via a network cable; and the visual information processing system is connected with the on-line detection device monitoring system via a USB wire. Through the on-line vision measurement apparatus, technical problems that in the prior art, strip steel end shape detection speed is slow, efficiency is low and detection precision is not enough are overcome.
Owner:HEBEI UNIV OF TECH
Near-infrared vision sensing detection device for large-scale high-temperature forgeable piece
ActiveCN102109321ASmall sizeIncrease temperatureUsing optical meansPyrometry using electric radation detectorsBlock structureOptical glass
The invention relates to a near-infrared vision sensing detection device for a large-scale high-temperature forgeable piece. The detection device comprises a million pixel camera (1), a camera stand (8) and a USB (Universal Serial Bus) data line (9) and is characterized in that a near-infrared light filtering system (7) consists of a high-pass light filter (2), an optical glass sheet (3), a fixedbarrel (4) and a lens barrel (5) and is coaxially connected with a near-infrared digital CMOS (Complementary Metal-Oxide-Semiconductor Transistor) video camera (6) provided with the million pixel camera (1) and the camera stand (8); both the near-infrared light filtering system (7) and the near-infrared digital CMOS video camera (6) are sealed in a shielding box (11), and a light blocking structure part (13) is arranged outside the shielding box; and the digital CMOS video camera (6) is connected with a visual information processing controller (10) through the USB data line (9). The near-infrared vision sensing detection device has remarkable advantages of obtaining images at a high speed, resisting defocusing and the like compared with a CCD (Charge Coupled Device), has high cost performance and is widely suitable for accurately measuring the intermittent and continuous sensing of the external dimension and the temperature of large-diameter shaft and gear workpieces during the forging and heating process.
Owner:JIANGSU JINYUAN FORGE
Vision-touch fused augmented reality oral surgery skill training simulator
ActiveCN110459083AReduce consumptionHelp transferCosmonautic condition simulationsEducational modelsInformation processingTouch Perception
The invention relates to a vision-touch fused augmented reality oral surgery skill training simulator. The vision-touch fused augmented reality oral surgery skill training simulator comprises a simulation training platform based on construction of a simulation head model, an oral cavity operation training system based on force feedback equipment and an observation system based on an augmented reality helmet. A virtual oral cavity model is generated based on patient oral cavity CBCT data and scanning data, and a virtual oral cavity environment is constructed; based on feature points on the virtual oral cavity model and the simulation head model, space matching for a virtual oral cavity and an oral cavity model is carried out; in a virtual oral cavity surgery simulation method, force sense information and vision information are output with the frequency of not lower than 1000 Hz and 60 Hz respectively; a simplified vision information processing method is carried out on gridding data; anda force sense-vision space calibration method for calibrating output force direction is carried out based on the head information of an operator. The system solves the problems of material consumption and single practice case in traditional oral cavity training; and compared with an existing digital training scheme, the system strengthens operation immersion by means of augmented reality technology, and accords with clinic operation habit preferably.
Owner:BEIJING UNIDRAW VR TECH RES INST CO LTD
UAV indoor positioning system and positioning method based on cooperation target and monocular vision
ActiveCN107144281ACalculation speedImprove high-precision positioningNavigational calculation instrumentsHigh level techniquesInformation processingComputer graphics (images)
The invention discloses a UAV indoor positioning system based on a cooperation target and monocular vision. The system comprises multiple identifiers with code information that are arranged indoor, a monocular vision system module, a sensor module, and a flying control system, wherein the monocular vision system module comprises a monocular camera and a vision information processing unit, the monocular camera is used for acquiring information of an identifier in flying, and the vision information processing unit is used for completing acquisition of video data and processing information and transmitting a processing result to the flying control system. According to the system, the identifier with code information is used as a guide, and only one identifier is used as a cooperation target so as to perform identification to acquire a relative position of an identifier of a UAV; further, the identifier has code information, thereby being easy to distinguish from the environment; and the system has a coding characteristic, thereby being suitable for batch production, so that efforts are not consumed in designing identifiers that can be distinguished from the environment and other identifiers.
Owner:一飞智控(天津)科技有限公司
Fruit picking flight vehicle
PendingCN108633482AAutomate pickingGreat freedom of flightPicking devicesAircraftsFlight vehicleRight lens
The invention relates to a fruit picking flight vehicle. The fruit picking flight vehicle comprises a flight vehicle rack, a visual system, a picking cutting system, a control system and a power system; the visual system and the picking cutting system are both controlled by the control system; the control system comprises a visual information processing system, a picking control system and a flight control system; and the visual system comprises a left lens, a right lens, a left sensor and a right sensor and is used for identifying fruits and positioning picking points. The fruit picking flight vehicle has the advantages that a fruit picker is combined with a flight vehicle to achieve the automation of a fruit picking technology, the flight freedom of the flight vehicle is large in the air, and the disadvantage that a mechanical arm type fruit picker loaded by a wheel type or crawler type trolley has low efficiency is overcome; not only is the labor strength of fruit farmers reduced, the labor productivity is improved, the production cost is reduced, the timely harvest of the fruits is ensured, the fruit quality is ensured, but also the fruit picking flight vehicle has a great driving effect on promoting agriculture scientific and technological progress and accelerating agricultural modernization process in China.
Owner:SOUTH CHINA UNIV OF TECH
Multispectral stereo imaging system
PendingCN109688342AGood synchronizationReduce processing difficultyTelevision system detailsImage analysisMicrocontrollerInformation processing
The invention provides a multispectral stereo imaging system, consisting of two parts, that is, a visual information acquisition system and a visual information processing system, wherein the visual information acquisition system comprises a bracket, two identical multispectral cameras are installed on the bracket and are arranged to be aligned to each other on the same direction, and the opticalaxes are parallel to each other; the multispectral camera comprises a visible light near-infrared camera, a far-infrared camera and a film coated beam spectroscope; the visual information processing system comprises a visual processing computer, a single-chip microcomputer and a data transmission line, the visual processing computer is connected with the single-chip microcomputer through a data transmission line, and the single-chip microcomputer transmits collection start and collection termination signals; the single-chip microcomputer is connected with each camera through the data transmission line; and each camera is connected with the visual processing computer. The multispectral stereo imaging system provided by the invention utilizes the same optical path to simultaneously obtain multiple segments of spectral information, so that the shooting conditions are not limited to static scene conditions, the shooting distance and the illumination condition are not limited, and it is ensured that images are highly overlapped.
Owner:NANJING UNIV OF SCI & TECH
Vehicle identification method based on fusion of radar and vision information
InactiveCN108648462AReduce the difficulty of identificationImprove accuracyRoad vehicles traffic controlInformation processingRadar
The invention discloses a vehicle identification method based on fusion of radar and vision information. The vehicle identification method based on fusion of radar and vision information includes thefollowing steps: S100, entering all the information of a vehicle to be identified; S200, acquiring the current positional information and the motion state information of the vehicle; S300, acquiring the appearance information of the vehicle to be identified; S400, comparing the acquired appearance information of the vehicle to be identified with the entered vehicle information; and S500, recordingand uploading the information of the illegal vehicle and the vehicle driver. The vehicle identification method based on fusion of radar and vision information monitors the vehicles on the road in real time through the method of integrating the radar with vision information, determines the best position of shooting through the radar, can capture the clear image of the vehicle to be identified, canobtain the information of the vehicle to be identified through vision information processing, can determine whether the driver has illegal behavior through information comparison, and can greatly improve the accuracy and efficiency of vehicle identification through the method of combining the radar and the vision information.
Owner:WUHU HANGFEI SCI & TECH
Visual information processing system and method
ActiveCN107613262AFlexible handlingImprove function scalabilityTelevision system detailsColor television detailsVisual functionImage post processing
The invention provides a visual information processing system and method. The system comprises a camera module, a control module and a calculation module connected with the control module through a high-speed data bus, wherein the camera module comprises one or more cameras used for collecting image information; the control module comprises an image receiving sub module used for receiving target image information collected from the one or more cameras, and an image preprocessing sub module used for performing image preprocessing on the target image information; and the calculation module comprises an image post processing sub module used for performing image post processing on the target image information subjected to the image preprocessing. Compared with the prior art, the visual information processing system and method have the advantages of realizing the integrated processing of multiple visual functions, ensuring more flexible visual information processing, having higher functionexpansibility and effectively reducing the equipment deployment cost on the whole.
Owner:UISEE TECH BEIJING LTD
Multichannel bionic vision method for recognizing complex scene image
ActiveCN106446833ANoise invariantSimulation processGeometric image transformationCharacter and pattern recognitionVision processingVisual perception
The invention discloses a multichannel bionic vision method for recognizing a complex scene image, and the steps of the method mainly employ three transformation channels. For the first channel, the method comprises the steps: carrying out the forwarding channel calculation of an original image through simulating a multichannel vision processing mechanism of a human brain, obtaining a candidate target set, and generating the memory information at two stages at the same time; for a second channel, the method comprises the steps: sequentially carrying out the reverse channel calculation of all candidate targets through the memory information, and obtaining an impact image in the original image, so as to form a target edge image; for the third channel, finally carrying out the transformation of the target edge image for two times through employing a second forwarding channel algorithm, obtaining a feature transformation image, and carrying out the verification in the candidate set, so as to complete the image recognition. The method extracts the vision memory information through simulating the multichannel vision processing mechanism of the human brain, effectively simulates the multichannel vision processing mechanism of the human brain through the reverse channel calculation, and is high in accuracy of an obtained recognition image.
Owner:湖南工商大学
Spatio-temporal context target tracking method based on human brain memory mechanism
ActiveCN107657627AReduce complexityFastImage enhancementImage analysisPattern recognitionShort-term memory
The invention discloses a spatio-temporal context target tracking method based on a human brain memory mechanism. The method introduces a visual information processing cognitive model of the human brain memory mechanism to the update process of a space-time relation model of the STC method, so that each template is allowed to be subjected to transmission and processing of transient memory, short-term memory and long-term memory spaces, and memory-based model update strategies are formed; by memorizing previous scenes, the method can still keep continuous robust tracking when problems of illumination variation, attitude abrupt change, shielding and reappearing after brief disappearance of a current target occur; besides, when a confidence map is calculated according to spatio-temporal context information, the method sets N target center location candidate points and selects a target center location, the similarity between which and a target template is maximum, as a final tracking result, thereby reducing errors caused by the confidence map, and improving tracking precision; and finally, a high-precision and strong-robustness moving target tracking method is formed.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Visual acuity automatically recognized unattended event related potential brain-computer interface method
InactiveCN106484106AReduce the difficulty of interactionImprove objectivityInput/output for user-computer interactionGraph readingInformation processingBrain–computer interface
The invention relates to a visual acuity automatically recognized unattended event related potential brain-computer interface method. The method comprises the following steps: manufacturing a vision-sighting target stimulus picture and storing the picture in an event related potential processing device; connecting the processing device with a multi-lead electrode cap for detecting an electroencephalogram signal; setting a visual stimulus parameter of the sighting target stimulus picture in the processing device to a user; exerting auditory stimulus on the user while performing vision stimulus on the user; acquiring an original electroencephalogram signal of the vision unattended event related potential of the user in the above mentioned process by use of the multi-lead electrode cap; processing and analyzing the original electroencephalogram signal by use of the processing device to obtain an event related oscillogram educed by different visual acuity sighting target stimulus users; establishing the relevance of the electroencephalogram and the visual acuity according to the oscillogram, and then establishing a visual acuity automatically recognized brain-computer interface. The invention provides a new method for the brain-computer interface for vision information processing and the automatic detection of the visual acuity, and the defect that the subjective coordination of the user is required is overcome.
Owner:苏州神经元电子科技有限公司
Visual information fusion system and method for vehicle positioning
PendingCN110119768AAvoid malfunctioningImprove reliabilityInstruments for road network navigationCharacter and pattern recognitionInformation processingComputer module
The invention discloses a visual information fusion system and method for vehicle positioning. The system comprises a vehicle-mounted visual sensor module, an online visual information processing module and an offline training module. The output end of the vehicle-mounted visual sensor module is in signal connection with the input end of the online visual information processing module and the input end of the offline training module. The offline training module is used for training the proposed deep neural network and copying the network parameters obtained in the training stage to the onlinevisual information processing module. According to the invention, the image information acquired by the plurality of visual sensors in the vehicle-mounted visual sensor module can be effectively utilized, the problem that a positioning system cannot work normally under the condition that a single sensor fails is avoided through the complementation of the image information, and the vehicle positioning precision and the algorithm reliability are improved.
Owner:SUZHOU GST INFOMATION TECH CO LTD
Visual information processing allocation between a mobile device and a network
ActiveUS20140241638A1Character and pattern recognitionSubstation equipmentNetwork conditionsData memory
An illustrative mobile device includes a data storage configured to at least temporarily store visual information and at least one processor that is configured to determine whether to request visual information processing from a network with which the mobile device may communicate. The processor is configured to determine a mobile device condition and a network condition. The processor determines a type of feature from the visual information to use for classification based on the determined mobile device and network conditions. The processor is configured to classify the visual information based on the determined type of feature and determine a confidence indicator based on the classification. The processor determines whether to request visual information processing from the network based on the determined confidence indicator.
Owner:ALCATEL LUCENT SAS
Dual-bus visual processing chip architecture
InactiveCN101567078ARealize communicationAchieve synchronizationImage data processing detailsVision processingDual bus
The invention relates to the field of structural design of visual information processing chips in integrated circuits, and discloses dual-bus visual processing chip architecture. The architecture comprises a first bus, a second bus, a visual computing and deciding module connected to the first bus, a first memory connected to the first bus, a characteristic combination and mode generating module connected to the second bus, an image characteristic extraction module connected to the second bus, a second memory connected to the second bus, and a bridge circuit for connecting the first bus and the second bus.
Owner:XI AN JIAOTONG UNIV
Moving target tracking method based on KCF and human brain memory mechanism
ActiveCN107368802AImprove robustnessStable trackingImage analysisCharacter and pattern recognitionPattern recognitionShort-term memory
The present invention discloses a moving target tracking method based on the KCF and the human brain memory mechanism. A visual information processing cognitive model based on the human brain memory mechanism is introduced into the target template updating process of the KCF algorithm, and a method based on MTU (Memory-based Template Updating) forms a new model updating strategy, so that each template will be subject to transmission and processing of three spaces of instant memory, short-term memory and long-term memory. In the target tracking process, the target template is updated with different updating strategies according to the matching degree between the target template in the current frame and the target template in the memory space. By effectively remembering the previous scene, the method can keep the robust tracking even when the current target has the sudden change in attitude, reoccurs after temporary disappearance, is sheltered, or the like.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Method and system for PCI express audiovisual output
ActiveUS7383365B2Reduce disadvantagesReduce problemsMemory adressing/allocation/relocationDigital computer detailsGraphicsCoaxial cable
Audio and visual information processing components are co-located on a PCI Express graphics card by communicating audio and visual information received through the PCI Express interface of the graphics card to a PCI Express switch which switches audio information to audio processing components and video information to video processing components for processing of the information to an audiovisual appliance output. The audio processing components may include an AC97 interface and CODEC or an audio controller that processes PCI Express information. The audiovisual output signal may include a variety of combined or separate audiovisual appliance compatible outputs such as coaxial cable output, EVC output, HDMI output, HDTV output or 1394 output.
Owner:DELL PROD LP
Biological information processing system, biological information processing device, and method for generating analysis result information
A biological information processing system includes processor including hardware. The processor performs: acquisition processing in which pulse wave information is acquired; processing in which analysis processing on the pulse wave information is performed to generate analysis result information; and output processing in which the analysis result information that is generated is outputted. The processor generates information for displaying distribution information of a pulse interval found on the basis of the pulse wave information and a reliability index of measurement of the pulse wave information, as the analysis result information.
Owner:SEIKO EPSON CORP
Real-time monitoring system, elevator or escalator comprising the same, and a method therefor
PendingUS20200307955A1Effective maintenanceMuch effortTelevision system detailsMachine supportsInformation processingControl system
The present invention discloses a real-time monitoring system for an elevator or an escalator, the elevator or escalator includes a control system arranged in a control cabinet, the control system includes a screen configured to display control information, the real-time monitoring system is arranged in the control cabinet, and includes: a camera configured to capture an image of the screen in real time; a visual information processing board configured to recognize the captured image as corresponding text data, and process the text data to form a message to be transmitted; and a data transfer unit configured to transmit the message from the visual information processing board to a cloud, wherein the cloud determines whether the elevator or the escalator needs maintenance according to the message.
Owner:KONE ELEVATORS CO LTD +1
Hybrid registration method and system for target objects of mobile augmented reality (MAR) system
InactiveCN102214000BImplement tracking registrationAdapt to mobile characteristicsInput/output for user-computer interactionGraph readingInformation processingMotion parameter
Owner:ZHEJIANG UNIV
Evaluation method of information interface layout beauty based on cognitive characteristics
InactiveCN109064029AEfficient processingEasy to handleSoftware engineeringResourcesSoftware engineeringQuality assessment
The invention discloses an information interface layout beauty evaluation method based on cognitive characteristics, includes the following steps: Firstly, the mapping relationship between layout andcognition of information interface is constructed according to the visual information processing process and visual attention principle, Secondly, combined with the construction logic of quality evaluation model in software engineering field, the measurement index is deduced and the beauty evaluation model of information interface layout is established. Finally, the weight of each measurement index is calculated by AHP, and the comprehensive evaluation method of information interface beauty is constructed. The invention has high universality and provides the characteristics of a set of objective quantitative evaluation methods for the optimization of the layout of the information interface.
Owner:GUIZHOU UNIV
Networked multi-robot system
ActiveCN102497392AImplement distributed parallel processingQuality improvementClosed circuit television systemsTransmissionMultirobot systemsDecision quality
The invention discloses a networked multi-robot system. The system comprises: embedded visual nodes, a console and a multi-robot group. The embedded visual nodes are used to collect and process visual information and send processing results of the visual information to the console and the multi-robot group. The console, combining the visual information processing results of the embedded visual nodes and position and state information of the multi-robot group, is used to provide instruction information and environment information for the multi-robot group. The multi-robot group is used to send the position and state information of the multi-robot group itself to the console, receive the processing results of the embedded visual nodes to the visual information and the instruction information and the environment information of the console, combine perception of the multi-robot group itself and carry out a movement decision. In the invention, a plurality of the embedded visual nodes independently collect and process the visual information so that distributed parallel processing can be realized. The information can be timely provided for the multi-robot system. Decision quality and efficiency can be increased.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
Visual attribute recognition method and device and storage medium
ActiveCN109447095AImprove accuracyCharacter and pattern recognitionNeural architecturesNetwork modelVisual perception
Embodiments of the present application provide a visual attribute recognition method and device and a medium. The method includes acquiring basic visual information of a target image by using a firstpart of a preset neural network model; using the second part of the preset neural network model to obtain the global visual information and the local visual information; according to the importance ofeach feature in the local vision information, processing the local vision information to obtain the first local adjustment information; according to the importance of each feature in the global vision information, processing the global vision information to obtain the first global adjustment information; adjusting the global vision information according to the first local adjustment information to obtain the adjusted global vision information; adjusting the local vision information according to the first global adjustment information to obtain the adjusted local vision information, and performing the visual attribute recognition on the target image according to the adjusted global vision information or / and the local vision information. The accuracy of visual attribute recognition can be improved.
Owner:SHANGHAI QINIU INFORMATION TECH
Interlocking logic relationship visualization information processing method based on knowledge graph
PendingCN111324779AFriendly and intuitive man-machine interfaceImprove general performanceOther databases indexingOther databases browsing/visualisationInformation processingPython language
The invention relates to an interlocking logic relationship visual information processing method based on a knowledge graph. According to the method, an interlocking logic expression relation stored in a text file is read through a python language, a triad module is extracted, triads are variables, relations among the variables and variables, the triads are stored in a graphic database, and an interlocking logic relation graph database is formed and used for inquiring the interlocking variables and logic relations. Compared with the prior art, the mapping knowledge domain technology is used inthe railway signal industry for the first time and is applied to visual expression of the interlocking logic relationship in the interlocking system for the first time, and reference is provided forapplication of the interlocking system and other aspects of the railway signal industry.
Owner:CASCO SIGNAL
Flame quality sensor
InactiveUS20060017808A1Combustion signal processingColor television detailsMonitoring systemInformation processor
A monitoring device includes an imager, a processor and transmission media. The imager is used to capture visual information pertaining to a flame produced by an appliance. The processor processes the visual information to produce processed information. The transmission media is used by the processor to forward the processed information to a monitoring system.
Owner:AVAGO TECH ECBU IP (SINGAPORE) PTE LTD
Robot system for autonomous quality measurement of multi-band channels
ActiveCN109582016AReduce error rateImprove efficiencyTransmission monitoringPosition/course control in two dimensionsMulti bandFrequency spectrum
The invention relates to a robot system for the autonomous quality measurement of multi-band channels, and belongs to the technical field of channel quality measurement. The robot system can autonomous construct a mapping relationship between a spatial location and the quality of the multi-band channels, and comprises a motion control module and a channel quality measurement module. A communication unit is connected to a motion control unit, a target point management unit, and a map structure data generating unit respectively. A visual information processing unit is connected to an external visual sensor input end. The map structure data generating unit is connected to a navigation positioning module. The motion control unit is connected to a robot motion platform. The navigation positioning module is connected to a data fusion unit. The visual information processing unit is connected to the navigation positioning module. A result processing unit is connected to the data fusion unit. And the control unit is connected to the navigation positioning module and N waveforms. According to the robot system for the autonomous quality measurement of multi-band channels, the robot system improves the acquisition efficiency of the spectrum data, and reduces the error rate of a manual channel measurement. The whole system can operate autonomously without a human intervention.
Owner:NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI
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