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47 results about "Form classification" patented technology

Form classification is the classification of organisms based on their morphology, which does not necessarily reflect their biological relationships. Form classification, generally restricted to palaeontology, reflects uncertainty; the goal of science is to move "form taxa" to biological taxa whose affinity is known.

Automatic measurement method for separated-out particles in steel and morphology classification method thereof

The invention discloses an automatic measuring and morphological classification method for particles precipitated from steel, comprising the steps as follows: firstly, the electron micrographs of the target particles precipitated from steel are subjected to image binary segmentation so as to obtain the binary images of the particles; the binary images of the target particles are denoised by a morphological filtering method, a seed filling method is adopted to fill holes, and the particles to be separated are determined by the domain value determined by experience criterion and the separation of agglomerate particles is carried out; the particles after separation are subjected to region labeling; finally, the neural network morphological classification models of the target particles precipitated from steel are established; and results are displayed and output in the form of graph files. The method can obtain ideal measuring and classification effect without omission inspection and re-inspection; the measurement accuracy of particle size can reach plus or minus 2 microns, the particle size distribution anastomotic rate can be more than 91.7 percent, and the anastomotic rate of morphological classification can be more than 90.5 percent; the particle measuring and classification of one view field cost only a few minutes; and the method has excellent universality and can be used in all the particle measuring and classification works with complex backgrounds and morphologies in the material field and biological field.
Owner:JIANGSU UNIV

Modeling method of industry chain ecological big data model and the application thereof

InactiveCN106355535AOptimizing the Synthetic Structural ModelOvercome the lack of logical association of industrial processesData processing applicationsSynthetic dataLevel design
The invention discloses a modeling method of industry chain ecological big data model, comprising selecting a target industry chain, establishing an industry ecological system, establishing a big data component application framework model, establishing a big data structural form classification model, implementing link division for the industry chain based on the industry ecological system and according to the features of the industry ecological system where the target industry chain belongs, implementing standard design for the business process comprehensive data structure of the target industry chain and the comprehensive data structure of the industrial subject, meanwhile, implementing standard modeling of data interface system for the input data type and standard etc., related to different industry chain links, constituting the logical relationship among various data, and finishing big data modeling. The modeling method of industry chain ecological big data model is according to the requirements of the whole industry ecological system formed on the basis of the vertical industry chain and the horizontal correlative industry chain, and comply with the top-level design principle, and achieves automation, systematization and modeling of the big data model.
Owner:鼎天智(北京)大数据科技有限公司

Retina vessel segmentation system based on combination of hessian matrix and region growing

The invention discloses a retina vessel segmentation system based on combination of a hessian matrix and region growing. The retina vessel segmentation system comprises a retina image preprocessing unit which is used for extracting a retina image green channel and enhancing the extracted image to improve the contrast; a hessian matrix enhancement unit which re-enhances the image through the hessian matrix and extracts the vessel direction in the retina image; a connected domain classification unit which morphologically classifies the image enhanced by the hessian matrix so as to extract smallvessels; and a region growing unit which performs region growing on the classified image to connect the broken vessel structures in the image so as to enhance the segmentation image and improve the segmentation result. Vessel segmentation of the retina fundus image can be realized by the system, and the algorithm of combination of the hessian matrix and region growing is put forward by using the mode of combining the hessian matrix and region growing for aiming at the problem of appearance of breaking points in the segmentation result of the segmentation algorithm so that the situation of vessel breaking in the extracted image can be further improved and the accuracy of vessel segmentation can be enhanced.
Owner:NORTHEASTERN UNIV

Low voltage prediction method for power distribution network based on support vector machine

InactiveCN107834551AAvoid the possible loss caused by simplificationTake advantage of diversityAc network circuit arrangementsInformation diversityData platform
The invention discloses a low-voltage prediction method for a power distribution network based on a support vector machine, and the method comprises the steps: 1), screening out different types of indexes from the formation factors and influence factor of the low voltage of the power distribution network; 2), extracting index sample data from various conventional information systems, and constructing different types of index sets; 3), respectively constructing a low-voltage prediction model for the power distribution network based on the support vector machine and different types of index sets; 4), carrying out the parameter optimization of to-be-optimized parameters in each prediction model through a particle swarm optimization algorithm; 5), substituting the optimized parameters into theprediction models, inputting the index data of a to-be-detected power distribution network into each prediction model, predicting the low voltage of the power distribution network through each prediction model, integrating all prediction results, and obtaining a final low voltage prediction result of the power distribution network. According to the invention, multi-source information is employedfor forming classification index sets, and the method can make the most of the advantages of information diversity of a big data platform, and also can effectively reduce the data dimension and training time of the prediction models.
Owner:STATE GRID HUNAN ELECTRIC POWER +2

Human body gait information collection and gait form classification and identification system and method

The invention relates to a human body gait information collection and gait form classified identification system and method. The system is composed of a storage module, a display module, a power supply management module, a power supply/screen switching module, an original gait information collection module, an auxiliary function module, a processor module, a wired data transmission module and a wireless data transmission module. The method comprises the operation steps of human body gait form classified identification and gait form classified identification result data transmission. By adopting the system, the human body gait information is collected, and the classified identification of the gait forms in the walking process of a human body is realized. The human body gait information collection and gait form classified identification system and method have the advantages that the structure is simple, the operation is simple, the timeliness and the practicability are high, the system and method are suitable for various kinds of indoor and outdoor occasions needing human body gait information collection and gait form classified identification, the system and method are can be used for gait form recording in daily life and can also be applied in the fields of intelligent home, human body intelligent wearable devices and the like, in addition, the system and method can further be used in medical diagnosis or professional physical training.
Owner:SHANGHAI UNIV

Automatic high-efficiency fresh tea leaf classification device

The invention relates to an automatic high-efficiency fresh tea leaf classification device, and belongs to the field of tea leaf processing equipment. The automatic high-efficiency fresh tea leaf classification device comprises a vibration conveying groove, a tea leaf elevator, a conveying chute and a tea leaf classifier. The vibration conveying groove is connected with the tea leaf elevator. Thetea leaf elevator is connected with the conveying chute through a flange. The tea leaf classifier is provided with three net-shaped classifying rollers, and feeding hoppers are arranged at the inlet positions of the rollers separately. The lower portion of the conveying chute is divided into three chute outlets which are connected with the feeding hoppers correspondingly. A whole vibration discharging classification groove is formed in the lower portion of the tea leaf classifier. Partition plates are arranged in the vibration discharging classification groove to form classification areas. Bymeans of the automatic high-efficiency fresh tea leaf classification device, automatic feeding and discharging of the tea leaf classifier are realized; and moreover, the multiple rollers are used forclassifying tea leaf raw materials at the same time, and production efficiency is greatly improved.
Owner:池州市贵池区七山茶厂

Data processing method and data processing device for classification interaction interface

The invention provides a data processing method and device for a classification interaction interface, and solves the technical problem that the interaction interface cannot adapt to a flexible retrieval classification technology. The method comprises the steps of retrieving classification category data according to first interaction data to form a first classification category topological structure of related classification categories; forming a first classification result data set matched with the retrieval result according to the classification type first topological structure, and displaying classification result data in order; and according to the second interaction data, forming classification type combination logic, according to the classification type combination logic, forming a classification type second topological structure, and according to the classification type second topological structure, forming orderly display of a second classification result data set matched withthe retrieval result. Timely classification, classification combination and data matching display of mass retrieval data are formed, and the defects that the data processing process in an existing classification interaction interface is influenced by the interaction process, the matching degree of the search process and the data classification dimension is limited, and data positioning and data matching combination cannot be rapidly formed are overcome.
Owner:北京中科智营科技发展有限公司

High-dimensional data function selection algorithm based on reverse elimination method and application thereof in medical treatment

The invention discloses a high-dimensional data function selection algorithm based on a reverse elimination method and application of the high-dimensional data function selection algorithm in medical treatment. The high-dimensional data function selection algorithm comprises three stages. In the first stage, according to a variable selection method based on interaction, influential factors which can interact with other factors to form function modules are firstly recognized. In the second stage, function modules are generated through the reverse elimination method, through the influential factors generated in the first stage, influential function modules which can form high influences with the influential factors are selected, the factors in the function modules interact with each other, and therefore a strong correlation on dependent variables is generated. In the third stage, classifiers are combined, one function module forms one classifier, and the classifiers are combined to form classification rules on the dependent variables. The high-dimensional data function selection algorithm can provide quantitative results for genetic diagnosis and treatment in medical treatment and health, and predication accuracy is greatly improved.
Owner:胡膺期

Method and device for replacing prompt pictures displayed during startup and shutdown of windows system

The invention discloses a method for replacing prompt pictures displayed during startup and shutdown of a windows system. The method for replacing the prompt pictures displayed during startup and shutdown of the windows system comprises the following steps that original resources of the prompt pictures involved are organized and classified according to the different states or stages during startup and shutdown, so that the original resources in the same state or stage are located in the same category, and a formed classification structure is displayed; a command inlet for replacement is provided for each original resource file in each category; resource files of prompt pictures used for replacing the original prompt pictures are prepared; the resource files are led into a system file relevant to the prompt pictures; the system file obtained after replacement is used for displaying the prompt pictures during startup and shutdown. In addition, the invention provides a device for replacing the prompt pictures displayed during startup and shutdown of the windows system. By the adoption of the method and device for replacing the prompt pictures displayed during startup and shutdown of the windows system, the prompt pictures displayed during startup and shutdown can meet individual requirements, and more information can be displayed.
Owner:EVOC INTELLIGENT TECH
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