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bilateral filtering

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

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

... so-called bilateral filter ...eral filtering has been proposed for improvement of itera- tive image reconstruction in PET ...of bilateral filtering in the PET image domain has not yet been ...

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Brain Tumor Identification using Bilateral Filtering and Adaptive K-Means Clustering

Brain Tumor Identification using Bilateral Filtering and Adaptive K-Means Clustering

... apply bilateral filtering algorithm as shown in Figure 3(c) for de-noising, after de-noising will go for segmentation and for region of interest will get tumor detection region as shown in Figure 3(d), ...

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Soft bilateral filtering volumetric shadows using cube shadow maps

Soft bilateral filtering volumetric shadows using cube shadow maps

... used bilateral filtering in order to obtain soft volumetric ...and bilateral filtering could generate smoothed boundaries with crisp ...

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Ultrasound Medical Image denoising using Hybrid Bilateral filtering

Ultrasound Medical Image denoising using Hybrid Bilateral filtering

... spatial filtering of images the filtering process is carried out by running the neighborhood masks (filter, template, and kernel) on the image from left to right and top to ...Gaussian filtering on ...

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Joint bilateral filtering and spectral similarity-based sparse representation : a generic framework for effective feature extraction and data classification in hyperspectral imaging

Joint bilateral filtering and spectral similarity-based sparse representation : a generic framework for effective feature extraction and data classification in hyperspectral imaging

... joint bilateral filtering with the first principal component as the guidance image, is proposed to extract spatial features without blurring the edge information, where its superiority has been validated by ...

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Contrast Enhancement of Dark Images using Transformation and Guided Filtering and Bilateral Filtering

Contrast Enhancement of Dark Images using Transformation and Guided Filtering and Bilateral Filtering

... expressed bilateral filtering in frame of robust statistics showing its relation with anisotropic ...in bilateral filtering with a piecewise linear approximation present in intensity domain ...

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Denoising Technique Using TRIMMED Bilateral Filtering Method

Denoising Technique Using TRIMMED Bilateral Filtering Method

... The Original Color Image is Peppers use Salt & Pepper noise and De-noised image using Median filter, Trimmed filter, Adaptive Filter, Hybrid Filter, Decision based algorithm, Trimmed Mean Adaptive Switching ...

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An Efficient Algorithm Image Processing Technique Using Bilateral Filtering Method

An Efficient Algorithm Image Processing Technique Using Bilateral Filtering Method

... 2.3 Sharpening Filters: The sharpening method highlight fine details in an image or it can enhance the detail of image which is blurred by the noise. Hence visibility of image can be improved by using sharpening ...

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Bilateral filtering associated with 
		bilateral neural networks based automatic noise removal system for brain 
		images

Bilateral filtering associated with bilateral neural networks based automatic noise removal system for brain images

... the bilateral filter [12] has been proposed that performed effectively in MR image noise suppression and it has been the object of further studies ...the bilateral filter requires laborious tuning of ...

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CT Image Denoising Based on Thresholding in Shearlet Domain

CT Image Denoising Based on Thresholding in Shearlet Domain

... For CT image denoising, the proposed method has been prepared by taking the advanteges of thresholded in shearlet domain and bilateral filtering. To make a balance between noise suppression and edge ...

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HDR Image Quality Enhancement Based on Spatially Variant Retinal Response

HDR Image Quality Enhancement Based on Spatially Variant Retinal Response

... [11]. Bilateral filtering was developed by Tomasi and Manduchi as an alternative to anisotropic diffusion ...the bilateral filter often causes the halo artifacts for HDR images as shown in Section ...

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An Efficient Image Denoising Scheme for Higher Noise Levels using Spatial Domain Filters

An Efficient Image Denoising Scheme for Higher Noise Levels using Spatial Domain Filters

... of filtering is applied it leads to degradation or removal of edges from the image and hence significant ...standard bilateral filter does not provides good results at higher noise ...robust ...

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Removal of Gaussian Noise in Digital Images by Immerkaer's Fast Method using Fast and Efficient Algorithm

Removal of Gaussian Noise in Digital Images by Immerkaer's Fast Method using Fast and Efficient Algorithm

... and filtering process (removing noise from images ) is done to remove noise using bilateral filter and Alpha trimmed median ...Filter. Bilateral filtering smooth's images while preserving ...

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Image Enhancement By Detecting And Removing Rain In Digital Images

Image Enhancement By Detecting And Removing Rain In Digital Images

... the bilateral filter and Guided filter have been applied for rain removal and image ...of bilateral filtering show little details and still contain ...

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A Study on Image Enhancement and Resolution through fused approach of Guided Filter and high resolution Filter

A Study on Image Enhancement and Resolution through fused approach of Guided Filter and high resolution Filter

... Image Filtering and High Resolution ...Image Filtering like Edge preserving Filtering, Gradient Preserving Filtering, Extension to color filtering, Structured Transferring ...

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A Discontinuity Adaptive Prior for Image Denoising

A Discontinuity Adaptive Prior for Image Denoising

... constant which assures the weights 𝑐(βˆ™) βˆ™ 𝑠(βˆ™) are added up to 1 with in 𝑁 𝑠 . 𝑐 and 𝑠 are measures of geometric and photometric similarities between neighborhoods respectively. Bilateral filtering 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 bilateral filter is nonlinear filters that smooth a signal while preserving strong ...novel bilateral filtering acceleration using a down sampling in space and ...The bilateral filter can ...

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Edge Preserved and Segmented Image Denoising

Edge Preserved and Segmented Image Denoising

... Liu et.al [1] proposed an improved edge detection method. This method combines Canny edge detection [2] and Bilateral filtering [3] which is an efficient edge preserving filter. Field intensity and edge ...

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A Comparative Study on Medical Image Denoising in Hybrid domain

A Comparative Study on Medical Image Denoising in Hybrid domain

... in bilateral filtering most likely perform much lesser than range ...as bilateral filtering to medical images especially image’s tissue region and brain grooves may be weakened by ...NLM ...

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Two-step verification of brain tumor segmentation using watershed-matching algorithm

Two-step verification of brain tumor segmentation using watershed-matching algorithm

... removal. Bilateral filter works very good for smoothening the steplike edge ...this filtering is that it only works well when the gradient changes are not very ...eral filtering is the trilateral ...

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