Gabor transform
Weinstein Gabor Transform and Applications
... In this paper we consider Weinstein operator. We define and study the continuous Gabor transform associated with this operator. We prove a Plancherel formula, an inversion formula and a weak uncertainty ...
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A Hybrid Pain Detection Technique using SVM Parameter Optimization and Contourlet Gabor Transform Feature Fusion
... Abstract—This paper highlights automatic pain expression recognition from facial images of pain. This technique is frequently used in healthcare applications. The research detects the pain expression by an effective ...
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Spectrally Efficient Multi Carrier Modulation Using Gabor Transform
... of Gabor based on designing a Spectrally Efficient Multi-Carrier Modulation ...Using Gabor Transform with a specific Gaussian envelope; we derive the expected BER-SNR ...
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An Improved Chirplet Transform and Its Application for Harmonics Detection
... Fourier transform of the entire time series does contain information about the spectral components in a time series, for a large class of practical applications such as voltage signals in power systems, this ...
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Title : Development of Multiple Hand Based Biometrics using Multi-resolution FrameworkAuthor (s) : ARULESAN .A, UMMAL SARIBA BEGUM .T
... using Gabor transform has been tested using the standard databases FVC2000 and PolyU available on the internet for palmprint, fingerprint and finger-knuckle print ...algorithm Gabor filter based ...
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FACE RECOGNITION USING GABOR WAVELET TRANSFORM AND FEED FORWARD NEURAL NETWORK
... on Gabor transform and Feed Forward Neural system ...use Gabor wavelet transform for function extraction and then Feed Forward Neural Network as a ...classifier. Gabor transform ...
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Comparative analysis of spatial and transform domain methods for meningioma subtype classification
... Figure 2 shows the projections on the first three principal components performed after PCA analysis of the features acquired for the two best feature sets i.e. GLCM and ADWPT re- spectively. The other figures have not ...
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Diagnosis of X-Ray Using Gabor Wavelet Transform
... analysis by Gabor transform. These three distributions have the same area but don’t meet the multi- resolution requirement: the window size should depend on the center frequency. To achieve this ...
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Glaucoma detection - a survey
... from Gabor transform applied on digital fundus images ...classes. Gabor kernels are used to perform the convolution process to obtain coefficients with different frequencies and orientations ...the ...
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A New Face Recognition Technique using Gabor Wavelet Transform and Back Propagation Network
... The output faces are detected similar to the feature values of the query image. The query face input image has been given to Gabor transform and the three features are extracted. These features are trained ...
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Neural Network For Face Recognition Using Different Classifiers
... The output faces are detected similar to the feature values of the query image. The query face input image has been given to Gabor transform and the three features are extracted. These features are trained ...
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Various epileptic seizure detection techniques using biomedical signals: a review
... rational transform in seizure detec- ...rational transform is more efficient than wavelet transform and other methods while detecting seizures from a given EEG epochs (time ...Fourier ...
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ONTOLOGY MATCHING: IN SEARCH OF CHALLENGES AHEAD
... Recognition rates of proposed method on VFR database with 4 training samples has outperformed other existing methods like PCA and LDA. Optimum performance is obtained with 24 Gabor kernels. As the number of ...
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Face Recognition And Signature Verification With Neural Network using GABOR Wavelet And Discrete Wavelet Transform
... Abstract - Face recognition is emerging as one of the popular field in the biometric research. It is used in various surveillance systems for the security purpose as it doesn’t needs object comparison. The main advantage ...
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Performance Comparison of Texture based Approach for Identification of Regions in Satellite Image
... Human vision is the most important resource of information used for object recognition and classification. Images having constant intensities can be easily represented by vision. Textures are one of the important ...
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Curvelet Image Fusion Using Decision Tree Algorithm
... Curvelet transform, which is a non-separable MRA, whose basis function are directional edges with progressively increasing ...Curvelet transform using Decision Tree which represents edges better than ...
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Vision Based Anomaly Detection System for ATM
... [12] Gabor filters have kept up their prevalence in includes extraction for very nearly three ...between Gabor filters and the open field of basic cells in the visual ...where Gabor include based ...
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Person Authentication using Iris Recognition
... essential for many different areas of our lives, with most people having to authenticate their identity on a daily basis; examples include ATMs, secure access to buildings, and international travel. Biometric ...
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Analysis of Image Retrieval Using Linear Transformation Techniques
... ridgelet transform is the core spirit of the curvelet ...wavelet transform, named ridgelet transform, was proposed by Candes and ...ridgelet transform is optimal at representing straight-line ...
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Various Feature Extraction Techniques in Palmprint Authentication System: A Review
... A multi-spectral palmprint recognition method based on oriented multi-scale log-Gabor filters and bitwise competitive coding is proposed [24]. Also, presented a new matching process that applies the bitwise ...
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