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Posts Tagged ‘feature extraction’:

Nondestructive Detection Research on Salted Egg Based on Computer Vision

Duck’s egg was rich in protein, vitamin, calcium, potassium, iron and phosphorus nutrients.Salted egg that made by it had a special taste,with rich nutrition and was eaten conveniently.What was more,it could be storaged for a long time.At present,it was detected mainly by manual work,which was affected by subjective factors with low detection efficiency and quality.That

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Feature Extraction and Recognition of Ships Using ISAR Images

ISAR can acquire image of long-distance moving target such as ships,aircraft et al,also could get the target image from different angle of view. As of it can detect and track different target,it is widely used in both military and civilian domains. This paper carries research and study about ship features and recognition using the characteristics

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Recognition Technology for Remote Sounding Radar Emitter

Remote sounding radar emitter recognition is one of the key procedures for satellite defense warning system of ground laser weapon. The results of recognition not only reflect the real-time performance and reliability of electronic countermeasures information but also determine whether the electronic warfare is success or not. On the basis of neural network recognition technology,

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Feature Extraction and Recognition of Ships Using ISAR Images

ISAR can acquire image of long-distance moving target such as ships,aircraft et al,also could get the target image from different angle of view. As of it can detect and track different target,it is widely used in both military and civilian domains. This paper carries research and study about ship features and recognition using the characteristics

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Research on 3D Face Modeling and Facial Expression Synthesis Based on Single Frontal Photo

With development of computer application technology, avatars have stepped into people’s sight by many ways. The methods of realistic 3D face modeling and facial expression synthesis can be used in avatar technology to realize the personalization of avatar. Especially, if we realize the modeling and facial expression synthesis of the specific 3D face based on

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The Research of Detection and Recognition for Fabric Defects Based on Wavelet Domain Features

Fabric defect detection and recognition based on image processing approach is a key component in textile production process.Artifical offline is used in traditional detection and recognition, often affected by subjective factors, fabric defect detection and identification based on computer vision has become a research hotspot of scholars from various countries. Fabric defect is singular signal,

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Research on the Key Techniques of Image Recognition Automatically of Date Pests

Jujubes have the largest planting area in Chinese drying fruit trees, they are also the important medicinal plants and the ecological and economic tree species. With rapid expansion of the jujube cultivation area, the occurrence of pests and diseases on jujube has become serious year by year, and the hazards bring enormous economic losses to

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Weld Image Identification and Compression Algorithm with Crawling Robot

This paper had studied recognition and compression algorithm of weld image based on the car for welding.First of all, the paper aimed to research welding image process of weld seam based on crawling robot by Binocular Vision. Several filters had been studied, such as mean filter, medium value filter and homomorphic filter. A cascade algorithm

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The Research of Speech Recognition System Based on Embedded System

In recent years,with the development of the embedded technology, speech recognition technology started from lab to market. Speech recognition technology is a kind of technology which make the machine convert the linguistic signals into the text or command through the process of recognition and understanding. It becomes a research focus because of its study difficulty

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Human Security Protection Techniques Using Mean Shift Clustering

Human security is a precondition for making a good human settlement, which aims to reduce economic losses and personnel casualties by continuing hazard identification and risk management process. In order to detect the security of human settlement, the structural health monitoring and evaluation methods and the intelligent video surveillance techniques based Mean Shift clustering are

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