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52results about How to "Avoid subjective judgment" patented technology
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Urban gas buried pipeline leakage detection and locating method and applications thereof
The invention discloses an urban gas buried pipeline leakage detection and locating method and applications thereof. Based on an acoustic emission technology and combined with the current gas pipeline laying situation of Changzhou city, layout schemes and relevant parameters of sensors are designed, and the leakage detection method under the situation of guaranteeing normal gas transmission of buried pipelines and not excavating pipelines is determined. Simultaneously, wavelet noise reduction and relevant analysis methods are introduced, and accordingly, the locating accuracy is improved, and objective and credible results are obtained. According to the urban gas buried pipeline leakage detection and locating method and applications thereof, the application of the acoustic emission detection technology in gas buried pipeline leakage detection is facilitated and improved to a large extent, and hence, while the method is effective and accurate in detection and cost saving, popularization and use values are increased, and the method has great significances in enhancement of urban gas buried pipeline risk control.
Owner:CHANGZHOU UNIV
Method for adjusting position and size of projection picture with full degree of freedom
InactiveCN103220482AEasy to adjustLow costTelevision system detailsProjectorsAutomatic controlProjection screen
The invention relates to a method for adjusting the position and the size of a projection picture with the full degree of freedom. The method comprises the steps of projecting a standard testing image through digital light process (DLP); aiming at a projection screen and shooting the projection picture through CCD; acquiring the adjustment amount of a zoom adjustment to conduct zoom adjustment by processing of shot data by a computer; and sequentially using rotating adjustment, vertical inclination adjustment, horizontal displacement adjustment and vertical displacement adjustment as an adjustment object, loop executing of the following steps and completing the adjustment to the projection picture. The CCD is directed at the projection screen to shoot the projection picture, analyzing and processing are conducted on the shot data by using an approximation algorithm through the computer to obtain the adjustment amount and the adjustment direction corresponding to the adjustment object, and the computer automatically controls a corresponding knob to conduct adjustment. By means of the method for adjusting the position and the size of the projection picture with the full degree of freedom, the computer automatically controls the five shafts of six shafts to adjust the knob, so that the relative position of a light machine and the projection screen can be adjusted accurately, the projection image can be fully displayed on the screen inerrably, manual operation is needless, and time and labor can be saved.
Owner:GUANGDONG VTRON TECH CO LTD
Driving motor system performance evaluation method for electric vehicle
InactiveCN107085763AAvoid subjective judgmentImprove scienceResourcesNeural learning methodsMicrochiropteraNetwork model
The invention discloses a driving motor system performance evaluation method for an electric vehicle. The driving motor system performance evaluation method analyzes from different dimensions such as motor control performance, motor body design and enterprise qualification and ability of the driving motor system according to performance characteristics of a driving motor used for the electric vehicle, adopts an analytic hierarchy process to determine a driving motor performance evaluation index system and index weights thereof, establishes a BP neural network model for driving motor system performance evaluation, organically integrates a bat algorithm with a particle swarm algorithm to form a bat-particle particle swarm hybrid algorithm, and optimizes parameters of the neural network structural model by adopting the bat-particle particle swarm hybrid algorithm. Simulation examples show that, through training and testing data samples, the driving motor system performance evaluation method which optimizes the neural network based on the analytic hierarchy process and the bat-particle particle swarm hybrid algorithm has the advantages of fast evaluation speed and high accuracy rate, achieves satisfying evaluation results, and has certain promotion value in evaluation, selection and application of a driving motor system for the electric vehicle.
Owner:WUXI OPEN UNIV
Image recognition method based on color and texture features
ActiveCN103714349AAvoid subjective judgmentReduce consumptionCharacter and pattern recognitionSimilarity distanceTexture feature
The invention provides an image recognition method based on color and texture features. The method includes the steps of evenly and respectively dividing a detection image A and a matched image B into n sub-blocks, calculating the color feature similarity distance Dk(A,B) and the texture feature similarity distance Tk(A,B) between the sub-block k of the of the detection image A and the sub-block k of the matched image B, calculating the color feature similarity distance C(A,B) and the texture feature similarity distance T(A,B) between the detection image A and the matched image B, and judging the similarity S(A,B) of the detection image A and the matched image B according to the color feature similarity distance C(A,B) and the texture feature similarity distance T(A,B) between the detection image A and the matched image B, wherein k is larger than zero and smaller than or equal to n. Compared with the prior art, the feature similarity of the images is calculated on the basis of matching of the color features and the texture features, accuracy and objectivity are improved, and the subjective judgment of the key word index is avoided.
Owner:CHENGDU SUNSHEEN TECH
Post-evaluation method for comprehensively evaluating power grid science and technology projects
InactiveCN104123680AAccurate settingGuaranteed accuracyData processing applicationsEvaluation resultPower grid
The invention provides a post-evaluation method for comprehensively evaluating power grid science and technology projects. The post-evaluation method includes the following steps of step one, firstly establishing an index set U=(u<1>, u<2>...u<n>) and a judgment set Q=(q<1>, q<2>...q<m>); step two, calculating a comprehensive membership vector using an operator of a generalized fuzzy synthetic operation, and obtaining an ultimate evaluation result according to a membership degree maximum principle. By means of the post-evaluation method, professional experience of industry experts is considered, and subjective judgment with large deviation is avoided, so that arrangement of index weighting is more accurate; during a multi-stage fuzzy comprehensive evaluation process of the power grid science and technology projects, acquiring of index data is normalized by subdividing content options of ground layer indexes, standards for multi-stage fuzzy comprehensive evaluation are unified, and accuracy of evaluation results is guaranteed.
Owner:ELECTRIC POWER SCI RES INST OF GUIZHOU POWER GRID CO LTD +1
Live music competition method, system and device
ActiveCN107230274AAvoid subjective judgmentImprove the efficiency of live gamesVoting apparatusElectrophonic musical instrumentsScoring ruleComputer science
The invention provides a live music competition method, system and device. The method comprises the following steps of displaying a two-dimensional code comprising competition link information on a display screen on the site, so as to enable users on the site to scan a two-dimensional code with cellphone competition APPs to sign up; receiving registration information sent by the users on the site through the cellphone competition APPs, and determining participating users according to the registration information; sending competition notification information, comprising use of competition devices on the site, to the cellphone competition APP of the participating users; collecting live singing audios and videos of the participating users by multiple competition devices on the site simultaneously, and scoring the audios according to preset scoring rules; displaying score and video information of the participating users on the display screen on the site; and ranking the participating users, acquiring the audio of the first participant user, and playing the audio of the first participating user through the audio system on the site. The live music competition method, system and device enable multiple participants to compete on the site simultaneously and realizes auto scoring, thereby improving the competition efficiency.
Owner:GUANGZHOU AIMYUNION NETWORK TECH
Work evaluation system
The invention discloses a work evaluation system, comprising a work locking module, a work segmentation module, a work diary module, a work hour analysis module and an effective work analysis module, wherein the work locking module is used for locking work tasks, the work segmentation module is used for dividing a work processing flow into a plurality of work stages, the work diary module is used for workers to input work diaries, the content of which comprises work hours everyday as well as work tasks, work stages and / or event termination marks, corresponding to the work hours, the work hour analysis module is used for analyzing the work hour curve of a worker in a preset time segment according to the work diary of the worker, and the effective work analysis module is used for analyzing the effective work curve of the worker in a preset time segment according to the work diary. Accordingly, the system can realize artificially intelligentized work evaluation, not only can improve evaluation efficiency, but also can greatly improve the accuracy, the objectivity and the fairness of an evaluation result.
Owner:张志广
Photographing method and mobile terminal
ActiveCN108881544AImprove user experienceImprove photo efficiencyTelevision system detailsColor television detailsReference imageImage matching
The embodiment of the invention provides a photographing method and a mobile terminal. The method comprises the following steps: obtaining a reference image and a real-time image collected by an imagecollection module; identifying one or more reference objects from the reference image, and identifying one or more target objects from the real-time image; determining a first image comprising at least one target object and a second image comprising a reference object corresponding to the target object; calculating an image matching degree of the first image and the second image; and when the image matching degree is greater than or equal to a preset matching degree threshold, generating a photo according to the real-time image. In the above way, according to the image matching degree of thereference object in the reference image and the target object in the real-time image, a shooting angle of a photographer on the image collection module can be guided, or the photographer can be guidedto correctly adjust the posture or position of the target object, so that the photographing efficiency is improved.
Owner:VIVO MOBILE COMM CO LTD
System and method for testing notebook computer external display port
ActiveCN104461797AAvoid Subjective JudgmentImprove test coverageDetecting faulty computer hardwareTest efficiencyComputer hardware
The invention provides a system and method for testing a notebook computer external display port. The system at least comprises an external displayer, a camera device and a notebook computer. The external displayer is connected with the notebook computer through the external display port of the notebook computer and used for displaying a plurality of two-dimension code images. The camera device is connected with the notebook computer and used for shooting images displayed on the external displayer. The notebook computer is used for controlling the external displayer to display the two-dimension code images, and analyzing the images shot by the camera device so as to judge whether the external display port of the notebook computer is normal or not. According to the system and method for testing the notebook computer external display port, the display effect of the external displayer does not need to be checked by persons, and subjective judgment on the display effect is avoided; meanwhile, the external camera is utilized for analyzing the display effect of the external displayer, the testing coverage rate is increased, the testing efficiency is improved, and the labor cost is reduced.
Owner:TECH FRONT SHANGHAI COMP +4
Data clustering method and device
InactiveCN110109975AAvoid subjective judgmentRelational databasesCharacter and pattern recognitionClustered dataData set
The invention provides a data clustering method and device, and relates to the field of data mining. The method comprises the steps of calculating and obtaining a preset number of clustering center points according to a to-be-clustered data set and a preset algorithm; clustering the to-be-clustered data set according to each clustering center point to obtain a clustering result; if the clusteringresult meets the preset termination condition, stopping clustering, outputting a clustering center point set and class labels of all clusters in the clustering result, wherein all the clustering center points are included in the clustering center point set. Compared with the prior art, the problems that subjective judgment exists in the number of clustered categories, and random determination exists in selection of initial clustered clustering center points are solved.
Owner:重庆紫光华山智安科技有限公司
Shallow stratum boundary division method based on sediment quality factor and echo loss level curve peak and valley
InactiveCN107703548AAvoid Subjective JudgmentAccurate divisionSeismology for water-covered areasSedimentComputer science
The invention provides a shallow stratum boundary division method based on the sediment quality factor and the echo loss level curve peak and valley. The method comprises the steps of (1) eliminatingmultiples from sea surface and the shallow stratum boundary in original shallow stratum profile data by combining a predictive deconvolution method and a feedback loop method; (2) performing submarineline tracking to align the shallow stratum profile data with borehole data; (3) identifying plain peaks of the shallow stratum boundary by using the echo loss level curve peak and valley, and extracting stable peaks of in the stratum boundary according to the stability of the stratum trend; (4) calculating a control peak of the stratum boundary by combining with the sediment quality factor on thebasis of the stable peaks of the stratum boundary; (5) based on the control peak of the stratum boundary, searching for the plain peaks satisfying requirements, that is, obtaining a high-reliabilityshallow stratum boundary; and (6) assessing the precision of the stratum boundary division method by the use of borehole sampling data. The method in the invention not only can realize the automationand intelligentization of stratum boundary division, but also can accurately classify the shallow stratum boundaries and achieve the precision of the same magnitude with the borehole sampling data.
Owner:SHANGHAI OCEAN UNIV
Terminal falling detection method, device and system, electronic terminal and storage medium
PendingCN112380181AAvoid subjective judgmentImprove detection efficiencySubstation equipmentSpecial data processing applicationsSimulationReal-time computing
The invention discloses a terminal falling detection method, device and system, an electronic terminal and a storage medium. The method comprises steps of obtaining an operation parameter log of a terminal gravity acceleration sensor; and analyzing the operation parameter log, and determining that the terminal has a falling behavior when an analysis result satisfies a preset feature. Due to the fact that the running parameter log is real and objective, the embodiment of the invention can quickly and accurately detect whether the terminal has the falling gouges or not according to the running parameter log, manual subjective judgment is avoided, and detection efficiency is improved.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD
Fire-fighting acceptance intelligent quantification method and fire-fighting acceptance intelligent quantification system
InactiveCN110223035AImprove accuracyAvoid subjective judgmentOffice automationEconomic benefitsTechnical standard
The invention provides a fire-fighting acceptance intelligent quantification method and a fire-fighting acceptance intelligent quantification system. The method comprises the following steps of S110,receiving a fire-fighting acceptance request initiated by a user, the fire-fighting acceptance request carrying a total standard acceptance parameter configuration file, each single standard acceptance parameter configuration file and each sub-item standard acceptance parameter configuration file which are formulated according to a preset fire-fighting acceptance evaluation rule; S120, acquiring the on-site actual input data of each sub-item of the to-be-checked and accepted project; and S130, generating a fire-fighting acceptance record report based on the standard acceptance parameter configuration file of each sub-item, the on-site actual input data of each sub-item and a preset judgment rule, the fire-fighting acceptance record report comprising each sub-item acceptance report, each single acceptance report and a total acceptance report. Through making a unified acceptance standard, the subjective judgment of the acceptance personnel can be avoided, the acceptance report accuracy can be effectively improved, the acceptance time can be saved, the time and labor consumption can be avoided, the manpower and material resource cost can be saved, and the economic benefit can be improved.
Owner:河南诺盾消防安全评估有限公司
Automatic anti-overturn alarm system for safety carrying capacity of excavator
InactiveCN108411974AAccurate and quick judgmentImprove work efficiencySoil-shifting machines/dredgersAlarmsCarrying capacityExcavator
The invention relates to an automatic anti-overturn alarm system for the safety carrying capacity of an excavator. The system is formed by four parts, i.e. a gravity sensor, a weighing machine, a dataprocessor and a voice prompt alarm. According to the automatic anti-overturn alarm system for the safety carrying capacity of the excavator provided by the invention, the excavator can be monitored dynamically, so that a driver can conveniently know the carrying capacity information of the excavator, and can conveniently control the carrying capacity of the excavator, the excavator is effectivelyprevented from overturning, and a safety factor of the excavator carrying heavy objects is improved.
Owner:CHINA THREE GORGES UNIV
Road safety self-checking analysis system based on cloud platform
ActiveCN112095419AReduce workloadImplement location filteringRoads maintainencePavement maintenanceIn vehicle
The invention discloses a road safety self-checking analysis system based on a cloud platform. The system comprises a pavement maintenance terminal, a cloud management platform and a plurality of vehicle-mounted detection terminals, wherein the cloud management platform is connected with the pavement maintenance terminal and the vehicle-mounted detection terminals through a wireless communicationnetwork, each vehicle-mounted detection terminal comprises a vehicle speed detection module, an amplitude detection module, a wheel deviation detection module, a vehicle-mounted processing module anda positioning acquisition module, and the vehicle-mounted processing modules are connected with the vehicle speed detection modules, the amplitude detection modules, the wheel deviation detection modules and the positioning acquisition modules. According to the system, bumpy driving parameters of vehicles passing through the same position are analyzed to obtain the maximum sunken depth and a pavement sunken elastic danger coefficient of the position, then a to-be-maintained grade corresponding to the position is analyzed, and pavements with high to-be-maintained grades are subjected to priority maintenance treatment in sequence, so that it is guaranteed that the pavement with the large pavement driving danger degree is maintained preferentially, and maintenance timeliness is achieved.
Owner:BEIJING URBAN CONSTR INTELLIGENT CONTROL TECH CO LTD
An optimization method of vibration spectrum analysis model based on workflow
ActiveCN109299501AAvoid subjective judgmentReduce omissionsMathematical modelsProcessing detected response signalPretreatment methodAlgorithm
Owner:ZHEJIANG UNIV
Image processing method and device, readable storage medium and electronic equipment
PendingCN111815720AAvoid subjective judgmentHigh measurement accuracyImage enhancementImage analysisImaging processingComputer graphics (images)
The invention discloses an image processing method and device, a readable storage medium and electronic equipment, and the method comprises the steps of obtaining an RGB image, and enabling a photographing object contained in the RGB image to be a test card; determining at least one connected region of the RGB image; for each connected region, determining a distance value set in the connected region to obtain a distance value set corresponding to the at least one connected region; and determining the chromatic aberration of the RGB image according to the distance value set corresponding to each of the at least one connected region, so as to correct the RGB image according to the chromatic aberration. By determining the distance value set of the connected regions in the RGB image and determining the chromatic aberration of the RGB image according to the distance value set, the purposes of quantifying the measurement of the chromatic aberration of the image, avoiding the subjective judgment of the chromatic aberration and improving the chromatic aberration measurement precision are achieved.
Owner:BEIJING HORIZON ROBOTICS TECH RES & DEV CO LTD
APP-based fire-fighting acceptance industry standard application system
InactiveCN110414941AAvoid subjective judgmentImprove accuracyOffice automationInternet of ThingsData input
The invention provides a fire-fighting acceptance industry standard application system based on an APP. The APP comprises an account registration module, a part determination module, a synchronous uploading module, a comprehensive evaluation module, an automatic auditing module and a summary generation module. The account registration module is used for a user to register an account. The part determination module is used for randomly determining an inspection part (such as a floor); the synchronous uploading module is used for acquiring check data input into the site through an operation interface of the APP. The comprehensive evaluation module is used for directly generating an evaluation result; the automatic auditing module is used for automatically auditing and checking whether the data meet the requirements or not. The summarizing and generating module is used for automatically generating an acceptance report by applying the Internet of Things integration technology. The format ofthe generated acceptance report completely corresponds to the industrial standard fire-fighting acceptance evaluation rule for construction engineering (GA836-2016). Both the APP and the PC terminalcan check, download and print the acceptance report. Data is synchronously uploaded. Records are automatically audited. Results are directly judged, and archives are electronized.
Owner:河南诺盾消防安全评估有限公司
Evaluation method and system for driving attention distraction caused by automobile HMI design
ActiveCN110928620AGuaranteed validityImprove securityInternal combustion piston enginesCharacter and pattern recognitionDriver/operatorFixation point
The invention discloses an evaluation method for distracting driving attention caused by automobile HMI design. The method comprises the following steps that an HMI visual foothold detection model analyzes and obtains a driver attention area on an HMI picture according to the input size of an HMI display device, position data in a cockpit and input HMI picture data, and marks the driver attentionarea; the HMI operation attention distraction evaluation model outputs the number of fixation points, the number of review times, the fixation duration and lane departure and speed maintenance data ofthe HMI picture. The invention further provides an evaluation system for the driving attention distraction caused by the automobile HMI design. The evaluation system comprises an HMI visual footholddetection model, an HMI operation attention distraction evaluation model and an HMI operation driving safety influence grade classification model. By adopting the technical scheme, the collected datais accurately marked by combining the HMI picture, and the analysis target can be accurately marked to the design element by using the target detection method, so that a designer is guided to accurately improve the problem.
Owner:中汽智联技术有限公司
8-bit logic circuit for rapid replenishment
InactiveCN101727087ALow retrofit costEasy to implementLogic circuits characterised by logic functionProgramme control in sequence/logic controllersNegationProcessor register
The invention provides a 8-bit logic circuit for rapid replenishment, comprising three 8-bit input signal ends, one pulse input signal end, an enable signal end, one 8-bit output signal end, three 8-bit registers, four conjunction gates, one negation gate, one disjunction gate, one comparer and two subtractors; the received signals of the three 8-bit input signal ends express practical inventory level, the current ordering level and safety stock respectively; the 8-bit output signal end outputs replenishment quantitative value; the logic circuit has the characteristics of high control precision, easy realization and rapid speed, so as to reparably improve the working efficiency of the replenishment flow.
Owner:HUNAN UNIV
Audio data processing method based on voice recognition
InactiveCN111402930AImprove accuracyImprove reliabilitySpecial service for subscribersSpeech recognitionSpeech soundAudio frequency
The invention relates to an audio data processing method based on voice recognition. Obtained audio data are divided into at least two sub-audio segments and two processing modes are carried out on the sub-audio segments. According to the first processing mode, the sub-audio segments are converted into a voice oscillogram; whether abnormal emotion exists in the audio data or not is determined according to the amplitude fluctuation condition of the voice oscillogram and a preset emotion abnormal amplitude fluctuation threshold value; and the emotion abnormality judgment result is stored into apreset audio data processing result database; and according to the second processing mode, sub-audio-band voices are recognized to obtain audio text data, audio keywords in the audio data are obtainedaccording to a preset audio keyword database, the audio keywords are stored in an audio data processing result database, and finally, the audio data processing result database is output. According tothe audio data processing method, reliable processing of the audio data is realized, the workload of the quality inspection personnel is reduced, subjective judgment influence caused by human factorsis avoided, and the accuracy is relatively high.
Owner:徐琼琼
Image testing method and device, computer equipment and computer readable storage medium
PendingCN114374760AAvoid subjective judgmentSubstation equipmentTelevision systemsComputer graphics (images)Engineering
The embodiment of the invention provides an image testing method and device, computer equipment and a computer readable storage medium, and the method comprises the steps: collecting a to-be-tested image through a camera, and enabling the to-be-tested image to comprise a region identifier; performing region extraction on the to-be-detected image according to the region identifier to obtain a target image block; determining test parameters for the camera according to the pixel values of the pixel points in the target image block; determining a test result of the imaging effect of the camera according to the test parameters; according to the embodiment of the invention, the test parameters for the camera can be determined according to the pixel values of the pixel points in the target image block, and the test result of the imaging effect of the camera can be determined according to the test parameters, so that subjective judgment can be avoided, and the imaging effect of the camera can be accurately reflected through the test result.
Owner:HUIZHOU TCL MOBILE COMM CO LTD
Warehouse replenishment method and device
The invention discloses a warehouse replenishment method and device, and relates to the technical field of computers. A specific embodiment of the method comprises: calculating recommendation accuracyof each derivative recommendation amount of a recommendation amount according to historical recommendation data and historical ex-warehouse data; selecting the highest derivative recommendation amount of which the recommendation accuracy is greater than an initial threshold value as a pre-recommendation amount corresponding to the recommendation amount; determining a pre-recommendation amount ofthe recommendation object based on the recommendation amount of the recommendation object, and calculating a pre-recommendation inventory amount of the warehouse; and determining the replenishment quantity of the recommended objects according to the pre-recommended inventory quantity and the current inventory threshold, or determining the replenishment quantity of the recommended objects after adjusting the initial threshold. According to the embodiment, the replenishment amount of the warehouse can be efficiently and accurately controlled, the inventory backlog is reduced, the operation costis reduced, the method can adapt to changing inventory limitation, and the stable inventory amount is maintained.
Owner:BEIJING WODONG TIANJUN INFORMATION TECH CO LTD
Inspection data processing method, device, computer equipment and storage medium
ActiveCN110490079ASave inspection timeImprove accuracyCharacter and pattern recognitionAnomaly detectionInspection time
The invention provides an inspection data processing method, an inspection data processing device, computer equipment and a storage medium. The method comprises the following steps: acquiring an inspection video; wherein the inspection video comprises a plurality of image frames; adding one or more area breakpoints in the inspection video according to the inspection area involved in the inspectionvideo; generating breakpoint description of breakpoints of the corresponding regions based on the involved inspection regions; identifying an image frame with construction abnormality in the inspection video through a plurality of abnormality detection models; adding an abnormal breakpoint to the position of each image frame with construction abnormality in the inspection video; and generating breakpoint description of the corresponding abnormal breakpoint based on the abnormality type associated with the abnormality detection model which detects the construction abnormality and the inspection time corresponding to the image frame with the corresponding construction abnormality. By adopting the method, the inspection efficiency can be improved.
Owner:WANYI TECH
Hole cavity diameter measuring device and measuring method
PendingCN111189375AAvoid subjective judgmentEasy to operateMechanical diameter measurementsMeasurement deviceDiameter measurement
The invention relates to the technical field of geometric quantity measurement, in particular to a hole cavity diameter measuring device. According to the technical scheme, the hole cavity diameter measuring device comprises a measuring rod and a push rod, a ball head is arranged at one end of the measuring rod, a displacement sensor is arranged at the other end of the measuring rod, and a displacement rod of the displacement sensor can slide in the length direction of the measuring rod; and one end of the push rod is hinged with the middle part of the measuring rod. When the device is used, the size of a groove or a hole with a known size is measured firstly, and the displacement sensor is reset; then the measuring device is sent into a target hole cavity to enable the ball head to be incontact with the side wall of the hole cavity, the measuring rod is pushed to rotate around the contact point of the ball head and the part, the minimum value of the displacement sensor in the rotating process is measured, and thus, the diameter of the target cavity can be measured. The device can guarantee the measurement precision and accuracy, is simple and convenient in operation, is accuratein measurement, is repeatable, is high in measurement precision, and is portable.
Owner:INST OF MACHINERY MFG TECH CHINA ACAD OF ENG PHYSICS
Computer-assisted breast cancer pathological image diagnosis method based on artificial intelligence
PendingCN114171188AReduce workloadImprove work efficiencyImage enhancementImage analysisPattern recognitionImage diagnosis
The invention provides a computer-aided breast cancer pathology image diagnosis method based on artificial intelligence, and the method comprises the steps: carrying out the model training of a breast cancer pathology image set, and obtaining a trained slice prediction model and a whole image prediction model; and secondly, based on the trained slice prediction model and the whole image prediction model, performing breast cancer diagnosis classification on the breast cancer pathological image. According to the method, the trained neural network can be used for layering a large number of breast cancer pathology images at different positions, the data processing speed and accuracy are greatly improved, and the problems of subjectivity, low efficiency and the like existing in existing breast cancer pathology subtype manual interpretation are solved.
Owner:PEKING UNION MEDICAL COLLEGE HOSPITAL CHINESE ACAD OF MEDICAL SCI +1
Road section congestion degree evaluation method and device, equipment and storage medium
PendingCN112633651AAvoid subjective judgmentResourcesComplex mathematical operationsSimulationOperations research
The invention discloses a road section congestion degree evaluation method and device. The method comprises the steps of obtaining a numerical value of at least one congestion evaluation index of each target road section; determining a weight coefficient of each congestion evaluation index by utilizing the numerical value of each congestion evaluation index under each target road section; and for each target road section, determining a comprehensive evaluation value of the target road section by using the numerical value of each congestion evaluation index under the target road section and the weight coefficient of each congestion evaluation index, wherein the comprehensive evaluation value is positively correlated with the congestion degree. By utilizing the numerical value of each congestion evaluation index under each target road section, the weight coefficient of the congestion evaluation index is calculated in a scientific and reasonable manner to reflect the importance degree of the congestion evaluation index, so that subjective judgment introduced by a decision maker due to lack of quantitative indexes is avoided, therefore, the congestion degree of the target road section is obtained through evaluation according to the weight coefficient of the congestion evaluation index and the numerical value of the congestion evaluation index under the target road section, and the reliability and authority are higher.
Owner:BEIJING PALMGO INFOTECH CO LTD
Method and system for predicting image quality grade
ActiveCN106454328AImprove accuracy and consistencySolve the low accuracy of evaluation resultsTelevision systemsImage basedAlgorithm
The invention discloses a method and a system for predicting an image quality level, the method includes the following steps: selecting multiple specific images, calculating a first IQM value of each selected specific image, determining a specific NIIRS value of each specific image based on the first IQM value; fitting in conducted according to an image quality grade forecast formula based on the calculated the first IQM value and the specific NIIRS value, and determining the coefficient a and the coefficient b in the image quality grade forecast formula, wherein the image quality grade forecast formula is NIIRS=a-Log10 * IQM+b; calculating a second IQM value of the to-be-evaluated image; substituting the second IQM value into the determined image quality grade forecast formula, and calculating a NIIRS value of the to-be-evaluated image. By combination of the IQM and the NIIRS and optimization of a traditional NIIRS criterion content based on the IQM, the accuracy and consistency of image quality grade evaluation results are improved.
Owner:SPACE STAR TECH CO LTD
Interface testing device for notebook computer
PendingCN112445664AAvoid Subjective JudgmentValid testFaulty hardware testing methodsTest efficiencyFunctional testing
The embodiment of the invention discloses an interface testing device for a notebook computer. The interface testing device comprises a control module, and an HDMI interface testing module, a USB testing module and a Type-c function testing module which are connected with the control module; the test device can effectively test each interface of the notebook computer, does not need to use additional equipment, achieves the effect of saving material resources, receives test information of the HDMI interface test module, the USB test module and the Type-c function test module by utilizing the control module, and can play a role in visualizing a test result; the display effect of the external display does not need to be checked manually, subjective judgment on the display effect is avoided, the test coverage rate is increased, the test efficiency is high, the labor cost is low, and great benefits are brought to production and operation of enterprises.
Owner:苏州市海臣邦智能科技有限公司
A method, system and device for a live music competition
ActiveCN107230274BAvoid subjective judgmentImprove the efficiency of live gamesVoting apparatusElectrophonic musical instrumentsComputer scienceScoring rule
Owner:GUANGZHOU AIMYUNION NETWORK TECH
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