We analyze the suitability of different edge-preserving noise reduction methods to be used as a pre-processing step for Geodesic Active Contours (GAC) ...

We analyze the suitability of different edge-preserving noise reduction methods to be used as a pre-processing step for Geodesic Active Contours (GAC) ...

We analyze the suitability of different edge-preserving noise reduction methods to be used as a pre-processing step for Geodesic Active Contours (GAC) ...

In this paper, we introduce structural semantic information for low-dose CT imaging. First, the regional segmentation prior to low-dose CT can guide the ...

Total variation denoising is a variational method that aims to minimize the total variation of the image while preserving its features. This method can reduce ...

Nov 4, 2024 · A significant contribution of guided filtering is its ability to preserve important image features, such as edges and textures, which are often ...

Denoising of low dose CT images using mask non-harmonic analysis with edge-preservation segmentation and whitening filter · Medicine, Engineering. BiOS · 2019.

Denoising with 3D spatially adaptive wavelet-shrinkage. •. The proposed method is compared with Gaussian and edges-preserving filters. •. Detailed ...

Oct 22, 2024 · In this work, we applied an edge preserving step based on bilateral filtering between reconstruction and segmentation. A traditional ...

This paper presents a novel edge-preserving image denoising scheme based on Dual-tree Complex Wavelet Transform (DT-CWT), Bilateral filtering and a locally ...