DIOD: Fast, semi-supervised deep ISAR object detection

B Xue, N Tong, X Xu - IEEE sensors journal, 2018 - ieeexplore.ieee.org
Inverse synthetic aperture radar (ISAR) object detection is one of the most challenging
problems in computer vision, and most existing ISAR object detection algorithms are …

Dynamic group interactions in collaborative learning videos

W Shi, MS Pattichis, S Celedón-Pattichis… - 2018 52nd Asilomar …, 2018 - ieeexplore.ieee.org
We introduce a new method to detect student group interactions in collaborative learning
videos. We consider the following video activities:(i) human to human,(ii) human to others …

Context-sensitive human activity classification in collaborative learning environments

AR Jacoby, MS Pattichis… - … on Image Analysis …, 2018 - ieeexplore.ieee.org
Human activity classification remains challenging due to the strong need to eliminate
structural noise, the multitude of possible activities, and the strong variations in video …

Fast 2d convolutions and cross-correlations using scalable architectures

C Carranza, D Llamocca… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The manuscript describes fast and scalable architectures and associated algorithms for
computing convolutions and cross-correlations. The basic idea is to map 2D convolutions …

[PDF][PDF] 2-D Left-Side Quaternion Discrete Fourier Transform: Fast Algorithm

AM Grigoryan, SS Agaian - Electronic Imaging, 2016 - library.imaging.org
Two-dimension discrete Fourier transform (2-D DFT) is a fundamental tool in grays-scale
image processing. In color imaging, this transform is used to process separately color …

FPGA based Adaptive Receive Apodization Design for Diagnostic Ultrasound Imaging

G Malamal, MR Panicker - 2024 IEEE International Symposium …, 2024 - ieeexplore.ieee.org
Field programmable gate array (FPGA) implementation of delay and sum beamforming
(DASB) for ultrasound (US) imaging systems has been proposed in the literature. However …

Enhanced Needle Visualization with Reflection Tuned Apodization based on the Radon Transform for Ultrasound Imaging

G Malamal, HM Schwab… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In ultrasound (US)-guided interventions, accurately tracking and visualizing needles during
in-plane insertions are significant challenges due to strong directional specular reflections …

Distributed video analysis for the advancing out of school learning in mathematics and engineering project

CW Eilar, V Jatla, MS Pattichis… - 2016 50th Asilomar …, 2016 - ieeexplore.ieee.org
The paper proposes an open-source, maintainable system for detecting human activity in
video datasets using scalable hardware architectures. The system is validated by detecting …

The promise of big data technologies and challenges for image and video analytics in healthcare

AS Panayides, CS Pattichis… - 2016 50th Asilomar …, 2016 - ieeexplore.ieee.org
There is a growing need for developing fast and scalable methods for storing and
processing large databases of healthcare images and videos. The paper reviews current …

Fast and parallel computation of the discrete periodic radon transform on gpus, multicore cpus and fpgas

C Carranza, M Pattichis… - 2018 25th IEEE …, 2018 - ieeexplore.ieee.org
The Discrete Periodic Radon Transform (DPRT) has many important applications in
reconstructing images from their projections and has recently been used in fast and scalable …