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4results about How to "Fast classification" patented technology

Financial bill intelligent classification method and device based on artificial intelligence

PendingCN121999270AImprove discrimination efficiencyFast classificationCharacter and pattern recognitionBiological modelsAlgorithmClassification methods
The invention discloses a financial bill intelligent classification method and device based on artificial intelligence. The method comprises the following steps: receiving a financial bill image; inputting the financial bill image into a pre-trained convolutional neural network model, and outputting a financial bill category; the convolutional neural network model comprises a residual feature encoder and a classifier; the residual error feature encoder is used for extracting a layout topological structure and a landmark pattern of the financial bill image; the classifier is used for determining the type of the financial bill by using the layout topological structure and the landmark pattern; and the landmark pattern reflects the category and authenticity of the financial bill. According to the invention, the accuracy, robustness and efficiency of financial bill distinguishing can be improved.
Owner:CHINA CONSTRUCTION BANK

Crop classification method and system based on coded aperture snapshot calculation spectral imaging

PendingCN121937782Alow costFast classificationBiological modelsCharacter and pattern recognitionData setCrop species
The invention relates to a crop classification method and system based on coded aperture snapshot calculation spectral imaging, and the method comprises the following steps: S1, capturing an agricultural scene through an optical encoder and an imaging element based on compressed sensing, and obtaining an output result of the optical encoder; s2, constructing a data set of an output result of the optical encoder and a real label of the crop variety, designing a deep learning decoder, constructing a deep learning framework, respectively carrying out training, testing and verification, and finally obtaining a weight file of the model through gradient descent; and S3, collecting compressed data through an optical encoder, and obtaining a crop classification result of an agricultural scene and a hyperspectral image of the corresponding scene in real time through network reasoning by using the obtained weight file. According to the crop classification method and system, an integrated method of optical hardware coding and decoding based on the deep learning network is used for crop classification, the classification speed is greatly improved, and the data storage cost is reduced.
Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Wafer surface defect classification method based on deep learning network

ActiveCN116778235BFast classificationImprove efficiencyData setClass model
This invention proposes a wafer surface defect classification method based on deep learning networks. This method can quickly and accurately identify wafer surface defect patterns and pinpoint their causes. The method aims to address the problems of high manual labor intensity and low detection efficiency in traditional wafer defect detection methods. The specific process includes: constructing and training a wafer defect detection and classification model based on the WM-811K dataset. The defect detection model is a binary classification model used to determine the presence of defects in the wafer image, while the classification model is a multi-class model used to determine the specific defect pattern category. The sample to be tested is input into the trained wafer defect detection and classification model to determine its defect pattern. Finally, by analyzing the causes of defect patterns in known samples, the causes of defect patterns in the sample to be tested are inferred, continuously optimizing the process flow and improving wafer product yield.
Owner:BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY

Automated detection and differentiation of small bowel lesions during capsule endoscopy

ActiveCN116830148BAccurately differentiate findings/lesionsFast classificationImage enhancementImage analysisCapsule endoscopyFeature extraction
This invention relates to a computer-implemented method for automatically characterizing small bowel lesions in capsule endoscopy images, comprising detecting small bowel lesions in medical images by using a convolutional image feature extraction step, followed by an architecture that classifies pixels as lesions or non-lesions into one or more categories.
Owner:DIGESTAID ARTIFICIAL INTELLIGENCE DEV LDA