no code implementations • 16 Feb 2022 • Shujaat Khan, Jaeyoung Huh, Jong Chul Ye
Ultrasound (US) is widely used for clinical imaging applications thanks to its real-time and non-invasive nature.
no code implementations • 6 Dec 2021 • Jaeyoung Huh, Shujaat Khan, Sungjin Choi, Dongkuk Shin, Eun Sun Lee, Jong Chul Ye
In contrast to 2-D ultrasound (US) for uniaxial plane imaging, a 3-D US imaging system can visualize a volume along three axial planes.
no code implementations • 11 Oct 2021 • Abdul Wahab, Shujaat Khan, Imran Naseem, Jong Chul Ye
Fractional learning algorithms are trending in signal processing and adaptive filtering recently.
1 code implementation • 11 Sep 2020 • Shujaat Khan, Muhammad Usman, Abdul Wahab
In this research, we propose a computational framework for the prediction of AFPs which is essentially based on a sample-specific classification method using the sparse reconstruction.
no code implementations • 31 Aug 2020 • Shujaat Khan, Jaeyoung Huh, Jong Chul Ye
Recent proposals of deep beamformers using deep neural networks have attracted significant attention as computational efficient alternatives to adaptive and compressive beamformers.
no code implementations • 10 Jul 2020 • Jaeyoung Huh, Shujaat Khan, Jong Chul Ye
Unfortunately, in the current deep learning approaches, a dedicated neural network should be trained with matched training data for each specific artifact type.
1 code implementation • 6 Jul 2020 • Syed Muhammad Atif, Shujaat Khan, Imran Naseem, Roberto Togneri, Mohammed Bennamoun
A simple yet effective architectural design of radial basis function neural networks (RBFNN) makes them amongst the most popular conventional neural networks.
no code implementations • 26 Jun 2020 • Shujaat Khan, Jaeyoung Huh, Jong Chul Ye
Experimental results for various tasks such as deconvolution, speckle removal, limited data artifact removal, etc.
1 code implementation • 26 Jun 2020 • Seongyong Park, Shujaat Khan, Abdul Wahab
Understanding E3 ligase and target substrate interactions are important for cell biology and therapeutic development.
no code implementations • 17 Aug 2019 • Alishba Sadiq, Muhammad Sohail Ibrahim, Muhammad Usman, Muhammad Zubair, Shujaat Khan
The proposed RBF architecture is explored for the prediction of Mackey-Glass time series and results are compared with the standard RBF.
no code implementations • 4 Aug 2019 • Shujaat Khan, Jawwad Ahmad, Alishba Sadiq, Imran Naseem, Muhammad Moinuddin
Herein, we propose a spatio-temporal extension of RBFNN for nonlinear system identification problem.
no code implementations • 24 Jul 2019 • Shujaat Khan, Jaeyoung Huh, Jong Chul Ye
In ultrasound (US) imaging, various types of adaptive beamforming techniques have been investigated to improve the resolution and contrast-to-noise ratio of the delay and sum (DAS) beamformers.
no code implementations • 9 May 2019 • Shujaat Khan, Imran Naseem, Roberto Togneri, Mohammed Bennamoun
In this paper, we propose a novel adaptive kernel for the radial basis function (RBF) neural networks.
no code implementations • 5 Apr 2019 • Shujaat Khan, Jaeyoung Huh, Jong Chul Ye
In ultrasound (US) imaging, individual channel RF measurements are back-propagated and accumulated to form an image after applying specific delays.
1 code implementation • 7 Jan 2019 • Shujaat Khan, Jaeyoung Huh, Jong Chul Ye
In particular, we design an end-to-end deep learning framework that can directly process sub-sampled RF data acquired at different subsampling rate and detector configuration to generate high quality ultrasound images using a single beamformer.
no code implementations • 4 Dec 2018 • Alishba Sadiq, Muhammad Usman, Shujaat Khan, Imran Naseem, Muhammad Moinuddin, Ubaid M. Al-Saggaf
The proposed $q$-least mean fourth ($q$-LMF) is an extension of least mean fourth (LMF) algorithm and it is based on the $q$-calculus which is also known as Jackson derivative.
no code implementations • 25 Sep 2018 • Shujaat Khan, Imran Naseem, Roberto Togneri, Mohammed Bennamoun
In extreme cold weather, living organisms produce Antifreeze Proteins (AFPs) to counter the otherwise lethal intracellular formation of ice.
no code implementations • 19 May 2018 • Shujaat Khan, Imran Naseem, Alishba Sadiq, Jawwad Ahmad, Muhammad Moinuddin
The purpose of this paper is to indicate that the recently proposed Momentum fractional least mean squares (mFLMS) algorithm has some serious flaws in its design and analysis.
1 code implementation • 26 Feb 2018 • Shujaat Khan, Abdul Wahab, Imran Naseem, Muhammad Moinuddin
The purpose of this note is to highlight some critical flaws in recently proposed fractional-order variants of complex least mean square (CLMS) and normalized least mean square (NLMS) algorithms in "Design of Fractional-order Variants of Complex LMS and Normalized LMS Algorithms for Adaptive Channel Equalization" [Non-linear Dyn.
Optimization and Control
1 code implementation • 17 Dec 2017 • Yeo Hun Yoon, Shujaat Khan, Jaeyoung Huh, Jong Chul Ye
In portable, three dimensional, and ultra-fast ultrasound imaging systems, there is an increasing demand for the reconstruction of high quality images from a limited number of radio-frequency (RF) measurements due to receiver (Rx) or transmit (Xmit) event sub-sampling.