model-based image enhancement
Piecewise Linear Model Based Image Enhancement
... mance in reducing noise is apparent. The processed picture looks almost noiseless and the edges are sharply reproduced. From the point of view of the image quality, the results given by our method and the FAB ...
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Enhancement of Underwater Image using Fuzzy Histogram Equalization
... Many researchers have developed preprocessing techniques for underwater images using image enhancement methods. Bazeille et al [5] propose an algorithm to pre-process underwater images; the algorithm is ...
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Adaptive image enhancement algorithm based on the model of surface roughness detection system
... The image detection method belongs to a non-destructive technology detec- tion ...Since image processing and information processing can be used, more and more researchers are now studying how to use the ...
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A non convex gradient fidelity based variational model for image contrast enhancement
... regularized model has exhibited some appealing properties in model setting, the issues of com- putational complexity and local optimality have to be addressed since these issues limit its practical applica- ...
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Visual sensor image enhancement based on non sub sampled shearlet transform and phase stretch transform
... The enhancement of the NSST high scale coeffi- cients depends on the output of the nonlinear en- hancement ...nonlinear enhancement function in ...the enhancement function and the line of y = ...is ...
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Image Enhancement WithMedical Image Fusion Based ISH
... on. Image recording & image model for key pre-processing instructions for merging ...required. Image fusion typically begins with multiple representations with more registered pictures ...
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Image fusion-based contrast enhancement
... appealing image or video with vivid colours and clarity of details intimately related to different attributes of perception and visual ...contrast enhancement are similar to those for grayscale ...intensity ...
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Generalized Equalization Model for Image Enhancement
... In Image processing the image with higher resolution gives better ...wavelet based approaches for image enhancement ...are based on discrete and stationary wavelet transforms ...
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Integer Wavelet Based Image Interpolation in Lifting Structure for Image Resolution Enhancement
... for image interpolation is wavelet-based method which can mitigate the problems of blurring and contrast ...reconstructed image can be obtained by these estimated ...for image-resolution ...
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A Physiologically Based Adaptive Three Gaussian Function Model for Image Enhancement
... Image enhancement is an important pre-processing step for various image processing applica- ...three-Gaussian model for image ...three-Gaussian model inspired by the spatial ...
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Nonlinearity of transform tone distortion white balancing Contrast enhancementusing generalized equalization
... equalization model is proposed for image and video enhancement. Based on our analysis on therelationships between image histogram and contrast enhancement/white balancing, is ...
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Fingerprint Image Enhancement Based on Second Directional Derivative of the Digital Image
... fingerprint image enhancement that relies on detecting the fingerprint ridges as image regions where the second directional derivative of the digital image is ...facet model is used in ...
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Equalization Model Technique for Image Enhancement Scheme Along with Error Modeling
... equalization model for image ...adjusting image intensities to enhance ...intensity image so that the histogram of the output image approximately matches a specified ...the image ...
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A Cuckoo Based Optimization Approach for Image Enhancement
... color image. Thus, HSV color model [1] has been borrowed for enhancing the image in spatial ...the image enhancement process, goodness of results is ascertained by some defined ...
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PCA FUSION WITH IMAGE ENHANCEMENT FOR FACE RECOGNITION
... The information flow diagram of PCA-based image fusion algorithm is shown in fig. below. The input images (images to be fused) If(x,y) and Ir(x,y) are arranged in two column vectors and their empirical ...
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Hybridization of DBA-DWT Algorithm for Enhancement and Restoration of Impulse Noise Image L Rama Murthy 1Dr. S .Varada Rajan2
... filtered image is contrasted by the assessments typically and the misleadingly degraded ...[7].Image enhancement is the area in which an image is processed so the outcome is more suitable than ...
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Introduction to Image processing using MATLAB
... apply image processing to any image first of all we should know how to give it as an ...the image and stores a matrix of all the pixel values in the variable “i” which will be shown in the ...the ...
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Fuzzy based Image Enhancement using Attribute Preserving and Filtering Techniques
... for image improvement is proposed based on fuzzy logic with histogram modification for image improvement is ...framework, image enhancement is posed as an improvement downside that ...
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Analysis on Domain based Method for Image Enhancement
... algorithm based on high dynamic range optimal fuzzy color image enhancement using Artificial Ant Colony ...the enhancement of high dynamic range color images using fuzzy logic and modified ...
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Estimating the Impact of Fingerprint Image Enhancement Algorithms for Better Minutia Detection
... fingerprint image by directional Fourier ...the image with filters. The filtered image is usually binarized or thinned for feature ...neighborhood based processing on the ...
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