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35results about How to "Reduce misleading" patented technology

Car transparent A column device capable of adjusting height to adapt to eye point of driver

The invention discloses a car transparent A column device capable of adjusting the height to adapt to an eye point of a driver. An A column display screen information processing control unit is in communication connection with a camera. The input end of an A column display screen is in communication connection with the A column display screen information processing control unit. A display screen adjusting control HMI device and the A column display screen information processing control unit are in communication connection with a vehicle-mounted ECU through a CAN bus. The camera collects road traffic environment image information in front of a car, and the A column display screen information processing control unit conducts perspective transformation and cutting display processing on the environment image information obtained by the camera; the display screen adjusting control HMI device obtains action information on behalf of the driver intention and sends the action information to thevehicle-mounted ECU, and the vehicle-mounted ECU sends corresponding adjusting instruction to the A column display screen information processing control unit; and the A column display screen information processing control unit adjusts corresponding images displayed by the A column display screen so as to output part of covered image information which conforms to the driver subjective feeling anddisplayed through the A column display screen.
Owner:JILIN UNIV

Automatic guide method for measuring micro hole

The invention discloses an automatic guide method for measuring a micro hole. A left camera and a right camera are used for shooting a probe and a hole to be measured to acquire a left source figure and a right source figure, and an image A and an image B are generated via edge extraction; and oval detection is separately performed on the image A and the image B to acquire oval outlines of the probe and the hole in each image. Four envelop rectangles are acquired according to the four ovals, the images of the probes and holes in the left source figure and the right source figure are captured according to the four envelop rectangles and amplified to generate four images to perform edge extraction, edge points on the outermost layer are reserved to acquire four oval center coordinates, accordingly, the coordinates of the probes and the centers of the holes to be measured in the left source figure and the right source figure are acquired, and at last, the three-dimensional distance between the probe and the center of the micro hole to be measured is acquired by using a calibrated camera parameter, and a three-coordinate measurement machine is driven to complete guidance. According tothe method provided by the invention, the automatic guidance of the probe to the center of the micro hole is achieved, and the measurement efficiency of the micro hole can be greatly improved.
Owner:合肥庐阳科技创新集团有限公司

Non-contact vital sign detection method, non-contact vital sign detection device, storage medium and non-contact vital sign detection system

The invention belongs to the technical field of life information monitoring, solves the technical problem that contact type detection equipment in the prior art cannot complete remote nursing of a special group, and provides a non-contact type vital sign detection method, device, storage medium and system. The method comprises the following steps: acquiring video information of a monitoring area;analyzing the body posture of the target object according to the video information of the target object; carrying out vital sign testing on the supine posture of the body posture or the target objectof the prostrate posture; obtaining abnormal information of the vital sign test, and video information and image information corresponding to the abnormal information; and sending the abnormal information and the image information to the client. The invention further comprises a device, equipment, a storage medium and a system for executing the method. According to the invention, the vital sign information of the abnormal body posture can be quickly and accurately obtained by testing the vital sign of the body posture which may generate the abnormal information, and the monitoring efficiency and accuracy are improved.
Owner:武汉星巡智能科技有限公司

Image classification method and device, computer equipment and medium

The embodiment of the invention discloses an image classification method and device, computer equipment and a medium, and belongs to the field of image processing. The image classification method comprises the steps of calling a first classification sub-model in a classification model, and performing classification processing on a target image to obtain a first prediction result of the target image; calling a second classification sub-model in the classification model, and performing classification processing on the target image to obtain a second prediction result of the target image; callinga third classification sub-model in the classification model, performing classification processing on the target image to obtain a third prediction result of the target image, training sample data ofthe third classification sub-model comprising a sample image and a result obtained by statistics according to a plurality of annotation results; and outputting the third prediction result and the classification difficulty of the target image, determining the classification difficulty according to the first prediction result and the second prediction result, indicating the accuracy of the model output result through the classification difficulty, and avoiding misleading of the model to the user.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Knowledge distillation data enhancement method and system based on generative adversarial network

According to the knowledge distillation data enhancement method and system based on the generative adversarial network provided by the invention, through an easy-to-operate data enhancement mode, the positioning capability and the recognition accuracy of the convolutional network to the industrial data set are improved. According to the method, a generative adversarial network is combined to efficiently fit sample data distribution and an algorithm for improving the fault-tolerant rate of a neural network model in knowledge distillation, non-information noise is not introduced when an enhanced sample is generated, and the robustness of the model to an error tag is improved. According to the method, misleading on the model caused by marking errors of positive and negative samples of the industrial data set is reduced, the representation expression performance of the industrial data set on a semantic segmentation task is improved, and the sample feature learning ability of the model under the condition that feature granularity distinguishing is small is improved; The invention plays an important role in applications such as automobile part detection and manufacturing, railway part positioning and the like.
Owner:WUHAN INSTITUTE OF TECHNOLOGY

Interest point sorting method and device

The embodiment of the invention discloses an interest point sorting method and device, and can determine word weights corresponding to segmented words in keywords when the keywords used for searchinginterest points are obtained, wherein the keywords generally comprise one or more segmented words; wherein the word weight of any segmented word can identify the degree of correlation between the segmented word and the search purpose embodied by the keyword; that is to say, it is possible to obtain a product, wherein the higher the word weight of one segmented word is; wherein the word segmentation is more consistent with the search purpose embodied by the keyword; therefore, in the process of determining the sorting value of the interest points in the search result corresponding to the keyword, the keyword is searched; the word weight can be used as a basis for adjusting the sorting value of the interest points; the sorting value is the basis of the display position sequence when the interest points are displayed; therefore, when the interest points are sorted according to the sorting values determined by the word weights, the preferentially displayed interest points are highly related to the high-word-weight segmented words and more accord with the search purpose embodied by the keywords, the possibility of misleading the user is reduced, and the search experience of the user isimproved.
Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD

Navigation mark detection system

The invention discloses a navigation mark detection system, which is used for remotely detecting a position and working status of a navigation mark, and solves the problem that navigation marks cannotbe detected in time, and detection results cannot be timely fed back to relevant units. The system includes a terminal detection subsystem and a background remote-control subsystem. The terminal detection subsystem is arranged on the navigation mark, and is used for detecting the position and the working status of the navigation mark. The background remote-control subsystem is arranged in a background, and is used for remotely detecting the subsystem. The background remote-control subsystem includes a navigation mark module, which is used for displaying a navigation mark list; a telemetry module, which is used for detecting a navigation mark by a remote control terminal subsystem; a threshold module, which is used for setting a threshold of fluctuation of the working status of the navigation mark; an alarm module, which is used for issuing an alarm when a detection result exceeds a threshold; and a remote-control module, which is used for setting working parameters of facilities on the navigation mark. Therefore, a relevant unit is enabled to adjust the position of the navigation mark and working conditions of the working facilities on the navigation mark in time, and probabilitythat the navigation mark is lost or a passing ship is misled is lowered.
Owner:深圳市闻迅数码科技有限公司

An automatic guidance method for the measurement of miniature circular holes

The invention discloses an automatic guide method for measuring a micro hole. A left camera and a right camera are used for shooting a probe and a hole to be measured to acquire a left source figure and a right source figure, and an image A and an image B are generated via edge extraction; and oval detection is separately performed on the image A and the image B to acquire oval outlines of the probe and the hole in each image. Four envelop rectangles are acquired according to the four ovals, the images of the probes and holes in the left source figure and the right source figure are captured according to the four envelop rectangles and amplified to generate four images to perform edge extraction, edge points on the outermost layer are reserved to acquire four oval center coordinates, accordingly, the coordinates of the probes and the centers of the holes to be measured in the left source figure and the right source figure are acquired, and at last, the three-dimensional distance between the probe and the center of the micro hole to be measured is acquired by using a calibrated camera parameter, and a three-coordinate measurement machine is driven to complete guidance. According tothe method provided by the invention, the automatic guidance of the probe to the center of the micro hole is achieved, and the measurement efficiency of the micro hole can be greatly improved.
Owner:合肥庐阳科技创新集团有限公司

Model training method and device, text processing method and device, electronic equipment and medium

The invention provides a model training method, a text processing method and device, electronic equipment and a medium. The model training method comprises the following steps: taking a student model corresponding to an (a-1) th round of iteration as a teacher model corresponding to an a th round of iteration; according to the first training sample corresponding to the a-th iteration and the teacher model corresponding to the a-th iteration, training the basic model corresponding to the a-th iteration to obtain a student model corresponding to the a-th iteration, wherein in the training process, a loss function is determined according to a first probability distribution vector and a second probability distribution vector, the first probability distribution vector is a probability distribution vector obtained by inputting a first training sample corresponding to the a-th iteration into a basic model corresponding to the a-th iteration, the second probability distribution vector is a probability distribution vector obtained by inputting the first training sample corresponding to the a-th round of iteration into the teacher model corresponding to the a-th round of iteration; and outputting a corresponding student model under the condition that the convergence condition is met.
Owner:ZTE CORP +1
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