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feature extraction

Feature Extraction based Approaches for Improving the Performance of Intrusion Detection Systems

Feature Extraction based Approaches for Improving the Performance of Intrusion Detection Systems

... the feature space used in classification. The first one is feature selection which is to select a subset of most representative features from the original feature ...is feature ...

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FACIAL FEATURE EXTRACTION USING STATISTICAL QUANTITIES OF CURVE COEFFICIENTS

FACIAL FEATURE EXTRACTION USING STATISTICAL QUANTITIES OF CURVE COEFFICIENTS

... statistical feature extraction of the Curvelet coefficients and utilization of the coefficients in smoothing the input image has provided a feature set for face ...the feature ...

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UNLABELED SELECTED SAMPLES IN FEATURE EXTRACTION FOR CLASSIFICATION OF HYPERSPECTRAL IMAGES WITH LIMITED TRAINING SAMPLES

UNLABELED SELECTED SAMPLES IN FEATURE EXTRACTION FOR CLASSIFICATION OF HYPERSPECTRAL IMAGES WITH LIMITED TRAINING SAMPLES

... in feature extraction ...unsupervised feature extraction ...in feature extraction process. The aim followed by feature extraction in hyperspectral image processing ...

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Comparative Study of Feature Extraction Components from Several Wavelet Transformations for Ornamental Plants

Comparative Study of Feature Extraction Components from Several Wavelet Transformations for Ornamental Plants

... This research is a sub-research of the main research. The main research is identification ornamental plant based on its color, shape, and texture information. In this study, we want to investigate the best of the ...

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Image Processing Techniques for Denoising, Object Identification and Feature Extraction

Image Processing Techniques for Denoising, Object Identification and Feature Extraction

... Image processing has become an important aspect in computing, hence, several techniques that can be used to process image will also be of great importance. On this note, the review of image processing techniques for ...

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Feature Extraction based Face Recognition, Gender and Age Classification

Feature Extraction based Face Recognition, Gender and Age Classification

... proposed Feature Extraction based Face Recognition, Gender and Age Classification (FEBFRGAC) algorithm with only small training sets and it yields good results even with one image per ...Pre-processing, ...

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Linear and Non-Linear Feature Extraction Algorithms for Lunar Images

Linear and Non-Linear Feature Extraction Algorithms for Lunar Images

... This paper describes linear (ridges) and non linear (craters) feature extraction using Lunar images, demonstrated using recent satellite data. Though circular hough transform is used for impact crater ...

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Feature extraction of near-spherical fruit with partial occlusion for robotic harvesting

Feature extraction of near-spherical fruit with partial occlusion for robotic harvesting

... the feature extraction using CB, EB, CHT and LSCF was compared quantitatively and the results are shown in Figures 1 and ...the feature extraction were set so that the radius ratio ( r r ) was ...

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A Frequent Pattern Mining Algorithm for Feature Extraction of Customer Reviews

A Frequent Pattern Mining Algorithm for Feature Extraction of Customer Reviews

... Product feature extraction is critical to sentiment analysis, because the opinion orientation identification is significantly affected by the target features ...product feature extraction from ...

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EEG Classification Using Different Feature Extraction Techniques for Emotion Recognition

EEG Classification Using Different Feature Extraction Techniques for Emotion Recognition

... Mathematical methods are for extracting features from EEG signals. For EEG classification there are various features such as wavelet coefficients, autoregressive model parameters, and signal energy in different frequency ...

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Fatigue Feature Extraction Analysis based on a K-Means Clustering Approach

Fatigue Feature Extraction Analysis based on a K-Means Clustering Approach

... Figures 3-6 show the clustering results for the fatigue feature extraction properties, based on segments using a K-means clustering approach. Based on the plots shown in Figures 3 and 4, every cluster ...

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Higher order feature extraction and selection for robust human gesture recognition using CSI of COTS Wi-Fi devices

Higher order feature extraction and selection for robust human gesture recognition using CSI of COTS Wi-Fi devices

... for feature extraction and selection, as it has a high impact on recognition accuracy of learning ...popular feature extraction technique to extract the principal components from the ...for ...

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Dual Transform based Feature Extraction for Face Recognition

Dual Transform based Feature Extraction for Face Recognition

... based feature extraction method is proposed for face ...out feature vectors of face image. Using feature vectors face image is verified using ED, SVM and ...

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Moment feature based fast feature extraction algorithm for moving object detection using aerial images.

Moment feature based fast feature extraction algorithm for moving object detection using aerial images.

... complex feature extraction for moving object detection using aerial images from unmanned aerial vehicles (UAVs) remains as an elusive goal in the field of computer vision ...complex feature ...

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Feature Extraction for Image Classification and Analysis with Ant Colony Optimization Using Fuzzy Logic Approach

Feature Extraction for Image Classification and Analysis with Ant Colony Optimization Using Fuzzy Logic Approach

... unsupervised feature extraction method and new image segmentation methods have been ...features extraction and segmentation using the fuzzy ...the feature of the image ...edge feature, ...

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REPOSITORIO INSTITUCIONAL DA UFOP: Object-based image retrieval using local feature extraction and relevance feedback.

REPOSITORIO INSTITUCIONAL DA UFOP: Object-based image retrieval using local feature extraction and relevance feedback.

... The feature extraction step of a CBIR system is especially critical and, as described in [3], its corresponding methods can be divided into two main classes: (1) global feature based methods, as ...

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Feature extraction in content based video retrieval

Feature extraction in content based video retrieval

... frame extraction in content based video ...segmentation, feature extraction and similar video retrieval from the video ...features extraction. Finally, we analyze which is the best method for ...

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Shannon and Non-Shannon Measures of Entropy for Statistical Texture Feature Extraction in Digitized Mammograms

Shannon and Non-Shannon Measures of Entropy for Statistical Texture Feature Extraction in Digitized Mammograms

... texture feature extraction in digital mammogram. For texture feature extraction, gray level histogram moments statistical texture analysis method is normally ...texture feature, which ...

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LOW-LEVEL TIE FEATURE EXTRACTION OF MOBILE MAPPING DATA (MLS/IMAGES) AND AERIAL IMAGERY

LOW-LEVEL TIE FEATURE EXTRACTION OF MOBILE MAPPING DATA (MLS/IMAGES) AND AERIAL IMAGERY

... accurate feature matching techniques can be realised as a pre-processing st ep to minimise the MM platform’s three- dimensional positioning ...steps; feature extraction, feature matching and ...

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A Novel Feature Extraction Scheme for Medical X-Ray Images

A Novel Feature Extraction Scheme for Medical X-Ray Images

... the feature vectors and can be used for ...more feature extraction process which considers another important properties like scale invariance ...

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