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edge-preserving filter

DE-NOISING RADIOGRAPHIC IMAGES USING BILATERAL EDGE PRESERVING FILTER

DE-NOISING RADIOGRAPHIC IMAGES USING BILATERAL EDGE PRESERVING FILTER

... pass filter. Wiener filter is used to remove additive noise by an estimate target random process by linear time-invariant filtering and remove the mean square error between estimated random process and ...

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Comparisons of Filters for Noise Removal of Cancer Cell Scanning Electron Microscopy Images

Comparisons of Filters for Noise Removal of Cancer Cell Scanning Electron Microscopy Images

... bilateral filter, the best choice for removing noise as well as preserving edges in cancer cell ...bilateral filter for removing noise, another famous edge preserving filter ...

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Edge preserving energy minimization of facial skin smoothening

Edge preserving energy minimization of facial skin smoothening

... Abstract- The facial skin smoothening by edge preserving energy minimization using adaptive region aware mask. By using region aware mask three major skins attribute homogeneity, lighting, and color is used ...

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New Filter for Color Image Edge Detection Based on Combination Laplace Filter and Markov Basis

New Filter for Color Image Edge Detection Based on Combination Laplace Filter and Markov Basis

... ABSTRACT: Edge detection refers to the process of identifyingand locating sharp discontinuities in an ...So, edge detection is a vital step in imageanalysis and it is the key of solving many complex ...new ...

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Descreening the Scanned Halftone Image using Adaptive and Edge Preserving Filters

Descreening the Scanned Halftone Image using Adaptive and Edge Preserving Filters

... The target of this work is to recuperate the ceaseless toned shading picture from a halftoned hues picture that is happened as an after effect of scanning a picture, utilizing the Adaptive and Edge protecting ...

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AN EDGE PRESERVING MULTIRESOLUTION FUSION USING CURVELET TRANSFORM AND MRF PRIOR

AN EDGE PRESERVING MULTIRESOLUTION FUSION USING CURVELET TRANSFORM AND MRF PRIOR

... Satellites used for remote sensing are, in general, capable of acquiring two different types of images: multispectral (MS) images and a panchromatic (Pan) image. The MS sensors provide multiband images with accurate ...

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Dental Plaque Identification and Classification Using Artificial Neural Networks

Dental Plaque Identification and Classification Using Artificial Neural Networks

... stages Edge Detection, Segmentation, Feature extraction and ...Median filter and edge detection is carried out using Canny Edge Detection which is the initial step of the ...

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Infrared stripe correction algorithm based on wavelet decomposition and total variation-guided filtering

Infrared stripe correction algorithm based on wavelet decomposition and total variation-guided filtering

... the edge details of the image while removing stripe noise is still a ...bilateral filter distinguishes edges and noise by setting thresholds to achieve edge retention ...

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Privacy Preserving Personalized Data by Sobel Edge Detection in Hybrid Cloud

Privacy Preserving Personalized Data by Sobel Edge Detection in Hybrid Cloud

... We give a specific realization based onthe techniques of Sobel edge detector, tent-logistic system andcompressed sampling. An image is first distinguished to obtainsensitive data set and insensitive data set with ...

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Edge-detected guided morphological filter for image sharpening

Edge-detected guided morphological filter for image sharpening

... (LUM) filter [23]. Moreover, the performance of the proposed filter is compared with that of the optimum performance of two filters from the state-of- the-art in image ...(QWM) filter [24] which is ...

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Suitability of bilateral filtering for edge-preserving noise reduction in PET

Suitability of bilateral filtering for edge-preserving noise reduction in PET

... Therefore, locally adaptive image filters, which are able to detect and maintain edges while still smoothing over noise-induced (small scale, low intensity) fluctuations, could be an interesting alternative to MAF ...

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Color Filter Array Interpolation for Edge Strength Filters

Color Filter Array Interpolation for Edge Strength Filters

... Color images require multiple data samples for each pixel as opposed to grayscale images for which a pixel is represented by only one data sample. For the RGB image format, these data samples represent red, green and ...

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Improving Quality of a Video through an Optimization Technique

Improving Quality of a Video through an Optimization Technique

... the Edge weighted optimization concept and it uses the edge information of full resolution video frames as guidance for upscaling ...upscaling) filter combines texture and depth information based on ...

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Multi-Focus Image Fusion using A Hybrid Method

Multi-Focus Image Fusion using A Hybrid Method

... Guided filter has great edge-preserving smoothing properties and does not experience the ill effects of the angle inversion ancient rarities that are seen when utilizing reciprocal ...the edge ...

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Improved Mumford-Shah Functional for Coupled Edge-Preserving Regularization and Image Segmentation

Improved Mumford-Shah Functional for Coupled Edge-Preserving Regularization and Image Segmentation

... coupled edge-preserving regularization and image segmentation is ...induce edge-preserving regularization thus also facilitate the coupled image ...and edge-preserving ...

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Removal of Impulse Noise In Image Using Simple Edge Preserving Denoising Technique

Removal of Impulse Noise In Image Using Simple Edge Preserving Denoising Technique

... the edge features and obtains excellent performances in terms of quantitative evaluation and visual ...Simple Edge-Preserved Denoising technique (SEPD) shows that better PSNR can be ...

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Using Adaptive Tone Mapping to Enhance Edge-Preserving Color Image Automatically

Using Adaptive Tone Mapping to Enhance Edge-Preserving Color Image Automatically

... bilateral filter combined with adaptive tone-mapping method is proposed to improve image ...bilateral filter is used to decompose image into two layers: large-scale layer and detail ...

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Effect of Varying Ratio of Silicon Dioxide to Sodium Oxide on Geopolymer Concrete

Effect of Varying Ratio of Silicon Dioxide to Sodium Oxide on Geopolymer Concrete

... centered on the predicted result using the Support Vector Machine (RBF). The second category comprises appearance‐based approaches. Using appearance information is the most intuitional method in all facial image analysis ...

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Subspace-based technique for speckle noise reduction in ultrasound images

Subspace-based technique for speckle noise reduction in ultrasound images

... The squeeze box filter (SBF) which can be classified as an iterative technique, reduces speckle noise by suppressing outliers as a local mean of its neighborhood [19,20]. Based on the fact that speckle is a ...

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IJCSMC, Vol. 2, Issue. 7, July 2013, pg.322 – 326 RESEARCH ARTICLE

IJCSMC, Vol. 2, Issue. 7, July 2013, pg.322 – 326 RESEARCH ARTICLE

... The robust information on the structuring elements from an impenetrable and regular direction field can be found from the image. The discrete morphological processing is regularly and locally adapted to some features ...

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