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144results about How to "Convenient labeling" patented technology

Interactive method for processing image marking tasks based on crowdsourcing platform

The invention belongs to the technical field of image marking and particularly provides an interactive method for processing image marking tasks based on a crowdsourcing platform. Firstly, an on-line crowdsourcing work mode is established to make taste demand parties and crowdsourcing members complete marking tasks on the platform; secondly, image marking tasks are used as main research and entry points to design and achieve the interactive method. The interactive method specifically comprises the steps that an image marking task classifying system is established, and the crowdsourcing platform is established; the design criteria and design process of the interactive method are established; the specific operating steps of the interactive method for processing image marking tasks based on the crowdsourcing platform are designed. By adopting the method, the marking efficiency and user experience of crowdsourcing workers are improved, accordingly image data training sets are more quickly provided for the scientific research fields of machine learning and the like, image data marking work is completed by utilizing a network crowdsourcing work mode, and new employment and income increasing opportunities are provided for vulnerable groups such as the disabled.
Owner:FUDAN UNIV

Geological map database establishing device and geological map database establishing device method based on geological database

The invention discloses a geological map database establishing device based on a geological database. The geological map database establishing device comprises a grid map vectorization module, an automatic attribute content acquisition and improvement module, a vector data mapping expression and map face finishing module and a quality inspection working module. The core characteristics of the process technology are as follows: a geological database management model, attribute recording and automatic acquisition, object-oriented vectorization, geological lettering and automatic code generation and updating, symbol management and mapping expression and quality inspection software. The geological map database establishing device disclosed by the invention has the advantages that the technical problems of low database establishing efficiency and difficult application of the geological mineral map are solved, the data quality of the geological map is improved, and the storage space of result data is less than the original storage space; the problem of disconnection between data acquisition of the geological mineral map at the earlier period and management of a relational database at the later period is solved, so that the database of the geological mineral map has good succession and integrity; and the current situation of low-efficiency management of the current geological special map data set by the traditional document type database is broken through, high-efficiency management of the relational database is realized, and the current situation that the geological special map data set is large so as to be difficult to manage is changed.
Owner:DEV RES CENT OF CHINA GEOLOGICAL SURVEY

Chinese lexical analysis method

ActiveCN103473221AOvercoming the deficiencies that are difficult to integrate and utilizeSimple calculationSpecial data processing applicationsPart of speechNamed-entity recognition
The invention discloses a Chinese lexical analysis method. The Chinese lexical analysis method comprises the following steps of (1) obtaining a characteristic function and a weight from a given training corpus; (2) segmenting an input Chinese text: segmenting the input Chinese text into multiple statements, wherein one statement is a word sequence; (3) calculating a conditional probability of all possible lexical information tagging sequences of the word sequences corresponding to the input Chinese text; (4) determining a final lexical information tagging sequence of the word sequences corresponding to the input Chinese text; (5) carrying out Chinese word segmenting, Chinese POS (Part-of-Speech) tagging and Chinese named entity recognizing, and thus obtaining a final Chinese lexical analysis result. According to the Chinese lexical analysis method disclosed by the invention, three subtasks of Chinese lexical analysis are realized by being unified in a word sequence tagging framework, the defects that error is upwards transmitted, amplified and accumulated, and multiple classes of information are difficult to integrate and utilize are overcome, the calculation is simple, and the operation amount is small; a dictionary is not needed at all, and unknown words can also be better segmented and tagged.
Owner:ANYANG NORMAL UNIV

Wireless interaction electronic whiteboard conference system

The invention provides a wireless interaction electronic whiteboard conference system. The wireless interaction electronic whiteboard conference system comprises an electronic whiteboard and user side communication equipment, wherein a point-to-point wireless network connection is realized through the electronic whiteboard and the user side communication equipment based on a p2p protocol; the electronic whiteboard is compatible with at least two wireless transmission protocol standards; the user side communication equipment automatically searches for and is connected with the electronic whiteboard according to the p2p protocol; the user side communication equipment sends a message to the electronic whiteboard after the connection; and the electronic whiteboard determines a protocol standard supported by the user side communication equipment according to a content format of the message, and calls a protocol standard which is matched with the user side communication equipment to realize wireless connection access. Through adoption of the wireless interaction electronic whiteboard conference system, real-time content sharing among a plurality of pieces of equipment can be realized in a projection-video conference system anytime and anywhere, and display content of equipment of corresponding different types can be received and directly displayed on the electronic whiteboard, so that real-time annotation and explanation can be realized, and sharing, communication and discussion of a conference become more convenient and effective.
Owner:SHANGHAI DIANJI UNIV

Multifunctional pipeline detection device

The invention relates to a multifunctional pipeline detection device which comprises a detection rod, a detector, a driving mechanism, a left positioning frame and a right positioning frame. One end of the detection rod is rotatably connected with the left positioning frame; the other end of the detection rod axially penetrates through an inner cavity of a pipeline to be detected so as to be rotatably connected with the right positioning frame; the left positioning frame or the right positioning frame is provided with the driving mechanism; the detector is arranged in the middle of the detection rod; a detecting instrument capable of detecting the flatness of the inner wall of the pipeline to be detected, the precision of a welding seam and the concentricity of the welded pipeline is arranged on the detector; the detecting instrument is connected with detection equipment located outside the pipeline to be detected through signals; a left adjusting device capable of moving up and down to adjust the height of the left end of the detection rod is arranged on the left positioning frame; and a right adjusting device capable of moving up and down to adjust the height of the right end ofthe detection rod is arranged on the right positioning frame. The multifunctional pipeline detection device provided by the invention has the advantages that the detection function is diversified, thedevice can be applied to detection of pipelines with different pipe diameters, and installation and detection are conducted conveniently and efficiently.
Owner:ZHEJIANG INT MARITIME COLLEGE

A construction method and application of a lightweight gesture detection convolutional neural network model

InactiveCN109902577AOccupies less computing resourcesSolve the technical problem that it is difficult to obtain a large amount of high-quality gesture image dataCharacter and pattern recognitionNeural architecturesData setMulti targeting
The invention relates to a construction method and application of a lightweight gesture detection convolutional neural network model, and the method comprises the steps: constructing a lightweight gesture detection convolutional neural network framework based on a SquezeNet convolutional neural network framework and an SSD multi-target detection convolutional neural network framework; Acquiring agesture picture and a background picture, and performing image data enhancement and picture synthesis processing on the gesture picture based on the background picture to obtain a gesture data set; And based on the public data set and the gesture data set, training a lightweight gesture detection convolutional neural network framework to obtain a lightweight gesture detection convolutional neuralnetwork model. According to the invention, a small amount of gesture data is expanded into the gesture data set containing a large amount of picture data at a high speed; The technical problem that alarge amount of high-quality gesture picture data is difficult to obtain is solved, in addition, by combining the SquezeNet convolutional neural network architecture and the SSD multi-target detectionconvolutional neural network architecture, the constructed lightweight gesture detection convolutional neural network model occupies few computing resources, and can be applied to various detection platforms.
Owner:HUAZHONG UNIV OF SCI & TECH

Hybrid cell species identification method based on fine-grained recognition

The invention particularly relates to a hybrid cell type identification method based on fine granularity identification, comprising the following steps: a fine granularity identification convolutionalneural network model and a cell image database are established in advance; the cell image database comprises a hybrid cell image; the hybrid cell image is an image including a plurality of types of cells; the hybrid cell type identification method comprises the following steps of: 1, collecting mixed cell images; 2, inputting the mixed cell image into a fine-grained recognition convolution neuralnetwork model to obtain a cell type thermogram; 3, performing threshold that mixed cell image to obtain a binary image of the cell region; 4, combined with binary image of cell region and thermogramof cell species, the cell species identification results being obtained. The invention accurately identifies cell species according to the specificity of cell morphological characteristics, and avoidsthe shortcomings of the traditional cell species identification method that takes a long time and the process is tedious. The model can learn the morphological characteristics of fine-grained cells and identify cell types through texture information, which has high recognition accuracy and robustness.
Owner:ZHONGSHAN OPHTHALMIC CENT SUN YAT SEN UNIV +1

Three-dimensional point cloud labeling method, device, equipment and storage medium

The invention discloses a three-dimensional point cloud labeling method, a device, equipment and a storage medium, and belongs to the technical field of artificial intelligence. According to the quickthree-dimensional point cloud labeling method provided by the embodiment of the invention, the three-dimensional point clouds are displayed in the three-dimensional scene, and the three-dimensional point clouds are selected and labeled by utilizing the detected contour selection operation, so that a labeling person draws the contours of the objects in the three-dimensional scene, and the three-dimensional scene can automatically select the three-dimensional point clouds needing to be labeled. Thus, the tedious process that a labeler triggers selection operation on each point in the point cloud one by one is omitted, so that the labor cost and time expenditure for labeling the three-dimensional point cloud are saved, and the labeling efficiency of the three-dimensional point cloud is improved. Moreover, since the three-dimensional point clouds are displayed in the same three-dimensional scene, the spatial position relationship among different points in the three-dimensional point clouds can be intuitively reflected by utilizing the three-dimensional space provided by the three-dimensional scene, so that a labeler can label conveniently.
Owner:SUZHOU ZHIJIA SCI & TECH CO LTD +1

Intelligent robot chat context implementation method and system based on corpus annotation

The invention discloses an effective method and system for context information transmission in intelligent robot chatting. The method can help the chat robot to realize accurate multi-round conversation. Context information stored in the system is updated in each round of chatting in real time by simulating a human dialogue process. Under the appropriate condition, the current round input of chatting combined with the current preceding text information, an instruction is generated, namely a function and parameters which can be executed by software are generated, and therefore the system synchronously updates the preceding text information which can be used by the chatting below while generating the current round reply. According to the method, a certain amount of training data is marked, namely part of training corpora is changed, a deep neural network model is indicated in an explicit mode, and when a user asks for questions, a robot replies and when there is the preceding text information, how to answer and reserve the preceding text information is achieved. The invention provides a plurality of practical data annotation schemes and a method for annotating corpora by using the data annotation schemes. Meanwhile, some sample application scenarios and related technical details are also provided.
Owner:邵勃

Robot autonomous navigation control method and system based on deep learning

The invention discloses a robot autonomous navigation control method and system based on deep learning. The method comprises the following steps: setting a starting point and an end point of a robot in an environment map, and calculating the optimal path that the robot can drive; adopting a positioning algorithm for determining the position of the robot at the moment in the driving process, stopping movement when arriving at the end point, and otherwise continuing navigation; acquiring an environment information image in front of the robot by using a camera, inputting the environment information image into the trained convolutional neural network model, judging whether an obstacle with an unknown environment map influences the normal movement of the robot or not, if not, continuing navigation according to the optimal route, and if yes, generating a corresponding control instruction by using the network model, enabling the robot to avoid an unknown obstacle, and at the same time, replanning the optimal route, determining the position at the moment, and judging whether an end point is reached or not is judged. The system is based on a deep learning technology, can avoid various obstacles on a route planned by a global path, and is high in applicability.
Owner:南京中朗智能技术有限公司

Drawing processing method and device based on hull structure three-dimensional model and storage medium

The invention relates to a drawing processing method and device based on a hull structure three-dimensional model and a storage medium. The method comprises the steps: recognizing and displaying large-assembly-base-plane jointed board parts, marking design information, and generating large-assembly-base-plane jointed board subgraphs; identifying and displaying large-assembly longitudinal bone parts, marking design information and generating large-assembly longitudinal bone sub-graphs; identifying medium-assembly parts, displaying the medium-assembly parts step by step according to the assemblysequence, labeling design information for the medium-assembly parts corresponding to each step, and generating corresponding middle-assembly sub-graphs; identifying small-assembly parts, displaying the small-assembly parts step by step according to the assembly sequence, marking design information for the small-assembly parts corresponding to each step, and generating corresponding small-assemblysub-graphs; and conducting identifying to obtain a part which is not drawn, and labeling design information to generate a residual sub-graph. Compared with the prior art, design information is displayed and marked in batches according to the assembling sequence, and meanwhile assembling personnel can be clearly guided to assemble parts in sequence.
Owner:SHANGHAI JIAO TONG UNIV
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