S Latha, D Samiappan… - Proceedings of the …, 2020 - journals.sagepub.com
Stroke is one of the prominent causes of death in the recent days. The existence of susceptible plaque in the carotid artery can be used in ascertaining the possibilities of …
Several applications of complex-valued networks have been reported for computer vision tasks like image processing and classification. However, complex-valued convolutional …
HR Shahdoosti, Z Rahemi - Signal Processing, 2019 - Elsevier
This paper introduces a novel denoising approach making use of a deep convolutional neural network to preserve image edges. The network is trained by using the edge map …
In this paper, a comprehensive method using symmetric normal inverse Gaussian (NIG) parameters of the sub-bands of EEG signals calculated in the dual-tree complex wavelet …
Image denoising performs a prominent role in medical image analysis. In many cases, it can drastically accelerate the diagnostic process by enhancing the perceptual quality of noisy …
X Feng, Q Huang, X Li - Neurocomputing, 2020 - Elsevier
Deep neural-network has been widely used in natural image denoising. However, due to the lack of label of real ultrasound (US) B-mode image for de-speckling, the deep neural …
JJJ Babu, GF Sudha - Biomedical Signal Processing and Control, 2016 - Elsevier
Speckle reduction is an important pre-processing stage for ultrasound medical image processing. In this paper, an adaptive fuzzy logic approach for speckle noise reduction in …
X Feng, X Guo, Q Huang - Applied Sciences, 2016 - mdpi.com
Breast ultrasound is an important tool used in the medical treatment and diagnosis of breast tumor. However, noise defined as speckles are generated inevitably. Although the existence …
J Tian, L Chen - Biomedical Signal Processing and Control, 2011 - Elsevier
This paper investigates the image despeckling issue in the wavelet domain. A maximum a posteriori (MAP) estimation-based image despeckling approach is proposed by …