Image denoising review: From classical to state-of-the-art approaches
At the crossing of the statistical and functional analysis, there exists a relentless quest for an
efficient image denoising algorithm. In terms of greyscale imaging, a plethora of denoising …
efficient image denoising algorithm. In terms of greyscale imaging, a plethora of denoising …
SAR speckle removal using hybrid frequency modulations
S Liu, L Gao, Y Lei, M Wang, Q Hu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) images often interfere with speckle artifacts that have a great
impact on subsequent processing and analysis operations. To remove speckle artifacts, this …
impact on subsequent processing and analysis operations. To remove speckle artifacts, this …
MRI and PET image fusion using structure tensor and dual ripplet-II transform
HR Shahdoosti, A Mehrabi - Multimedia Tools and Applications, 2018 - Springer
Medical image fusion aims at preserving salient image features, reducing the redundancy,
and increasing the interpretation quality of images in clinical applications eg image-guided …
and increasing the interpretation quality of images in clinical applications eg image-guided …
Image denoising in dual contourlet domain using hidden Markov tree models
HR Shahdoosti, SM Hazavei - Digital Signal Processing, 2017 - Elsevier
Used in a wide variety of transform based statistical image processing techniques, the
hidden Markov tree (HMT) model with Gaussian mixtures is typically employed to capture …
hidden Markov tree (HMT) model with Gaussian mixtures is typically employed to capture …
Combined ripplet and total variation image denoising methods using twin support vector machines
HR Shahdoosti, SM Hazavei - Multimedia Tools and Applications, 2018 - Springer
The main goals of denoising are to improve the signal-to-noise-ratio (SNR) and to preserve
the informative features such as edges and textures. Aiming at reducing Gibbs-type artifacts …
the informative features such as edges and textures. Aiming at reducing Gibbs-type artifacts …
Transform‐based watermarking algorithm maintaining perceptual transparency
HR Shahdoosti, M Salehi - IET Image Processing, 2018 - Wiley Online Library
Here, a novel, yet simple, transform‐based watermarking scheme for copyright protection
has been proposed. The proposed method takes advantage of the rotation invariant property …
has been proposed. The proposed method takes advantage of the rotation invariant property …
A new compressive sensing based image denoising method using block-matching and sparse representations over learned dictionaries
HR Shahdoosti, SM Hazavei - Multimedia Tools and Applications, 2019 - Springer
Suppressing noise and preserving detail information such as edges and textures are two
key challenges in image denoising. In this paper, a new method for eliminating noise from …
key challenges in image denoising. In this paper, a new method for eliminating noise from …
Contrast enhancement of medical images using fuzzy set theory and nonsubsampled shearlet transform
G Qingrong, J Zhenhong, Y Jie… - International Journal of …, 2019 - Wiley Online Library
Noises and artifacts are introduced in medical images during the process of imaging and
transmission, resulting in reduced definition and lack of detail. Therefore, a contrast …
transmission, resulting in reduced definition and lack of detail. Therefore, a contrast …
Ultrasound image despeckling and enhancement using modified multiscale anisotropic diffusion model in non-subsampled shearlet domain
Ultrasound imaging is undoubtedly the most used imaging modality for diagnostic purposes.
Unfortunately, it is accompanied by speckle which can degrade texture information by …
Unfortunately, it is accompanied by speckle which can degrade texture information by …
Two-stage image denoising considering interscale and intrascale dependencies
HR Shahdoosti - Journal of Electronic Imaging, 2017 - spiedigitallibrary.org
A solution to the problem of reducing the noise of grayscale images is presented. To
consider the intrascale and interscale dependencies, this study makes use of a model. It is …
consider the intrascale and interscale dependencies, this study makes use of a model. It is …