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State of the art X-ray imaging sensors comprise a trade-off between the achievable efficiency and the spatial resolution. To overcome such limitations, the use of structured and scintillator filled aluminum oxide (AlOx) matrices has been…

X-ray computed tomography (CT) uses different filter kernels to highlight different structures. Since the raw sinogram data is usually removed after the reconstruction, in case there are additional need for other types of kernel images that…

计算机视觉与模式识别 · 计算机科学 2021-04-27 Serin Yang , Eung Yeop Kim , Jong Chul Ye

Automatic algorithm-hardware co-design for DNN has shown great success in improving the performance of DNNs on FPGAs. However, this process remains challenging due to the intractable search space of neural network architectures and hardware…

计算机视觉与模式识别 · 计算机科学 2021-04-27 Zhen Dong , Yizhao Gao , Qijing Huang , John Wawrzynek , Hayden K. H. So , Kurt Keutzer

In modern digital filter chip design, efficient resource utilization is a hot topic. Due to the linear phase characteristics of FIR filters, a pulsed fully parallel structure can be applied to address the problem. To further reduce hardware…

硬件体系结构 · 计算机科学 2023-11-27 Mengwei Hu , Zhengxiong Li , Xianyang Jiang

Use of edge computing in application of Computer Vision (CV) is an active field of research. Today, most CV applications make use of Convolutional Neural Networks (CNNs) to inference on and interpret video data. These edge devices are…

图像与视频处理 · 电气工程与系统科学 2023-12-20 Jonathan Sanderson , Syed Rafay Hasan

Electronic devices primarily aim to offer low power consumption, high speed, and a compact area. The performance of very large-scale integration (VLSI) devices is influenced by arithmetic operations, where multiplication is a crucial…

硬件体系结构 · 计算机科学 2025-06-16 Ali Ranjbar , Elham Esmaeili , Roghayeh Rafieisangari , Nabiollah Shiri

In massive MIMO (M-MIMO) systems, one of the key challenges in the implementation is the large-scale matrix inversion operation, as widely used in channel estimation, equalization, detection, and decoding procedures. Traditionally, to…

信号处理 · 电气工程与系统科学 2018-03-01 Chuan Zhang , Xiao Liang , Zhizhen Wu , Feng Wang , Shunqing Zhang , Zaichen Zhang , Xiaohu You

Proposed are alternative generator architectures for Boundary Equilibrium Generative Adversarial Networks, motivated by Learning from Simulated and Unsupervised Images through Adversarial Training. It disentangles the need for a noise-based…

计算机视觉与模式识别 · 计算机科学 2021-08-29 Alex Nasser

The effective use of computer vision and machine learning for on-orbit applications has been hampered by limited computing capabilities, and therefore limited performance. While embedded systems utilizing ARM processors have been shown to…

计算机视觉与模式识别 · 计算机科学 2023-01-24 Andrew Ekblad , Trupti Mahendrakar , Ryan T. White , Markus Wilde , Isaac Silver , Brooke Wheeler

Compressed Sensing MRI (CS-MRI) has provided theoretical foundations upon which the time-consuming MRI acquisition process can be accelerated. However, it primarily relies on iterative numerical solvers which still hinders their adaptation…

计算机视觉与模式识别 · 计算机科学 2018-06-12 Tran Minh Quan , Thanh Nguyen-Duc , Won-Ki Jeong

Transformer-based models are becoming more and more intelligent and are revolutionizing a wide range of human tasks. To support their deployment, AI labs offer inference services that consume hundreds of GWh of energy annually and charge…

系统与控制 · 电气工程与系统科学 2025-08-29 Ching-Yi Lin , Sahil Shah

Image processing algorithms are prime targets for hardware acceleration as they are commonly used in resource- and power-limited applications. Today's image processing accelerator designs make rigid assumptions about the algorithm…

硬件体系结构 · 计算机科学 2023-04-10 Nisarg Ujjainkar , Jingwen Leng , Yuhao Zhu

Around half of all cancer patients, world-wide, will receive some form of radiotherapy (RT) as part of their treatment. And yet, despite the rapid advance of high-throughput screening to identify successful chemotherapy drug candidates,…

医学物理 · 物理学 2023-04-07 Wojciech Ozimek , Rafał Banaś , Paweł Gora , Simon D. Angus , Monika J. Piotrowska

High-throughput imaging workflows, such as Parallel Rapid Imaging with Spectroscopic Mapping (PRISM), generate data at rates that exceed conventional real-time processing capabilities. We present a scalable FPGA-based preprocessing pipeline…

硬件体系结构 · 计算机科学 2025-11-26 Weichien Liao

Implementing image processing algorithms using FPGAs or ASICs can improve energy efficiency by orders of magnitude over optimized CPU, DSP, or GPU code. These efficiency improvements are crucial for enabling new applications on mobile…

分布式、并行与集群计算 · 计算机科学 2021-10-26 James Hegarty , Omar Eldash , Amr Suleiman , Armin Alaghi

Domain-specific hardware to solve computationally hard optimization problems has generated tremendous excitement. Here, we evaluate probabilistic bit (p-bit) based Ising Machines (IM) on the 3-regular 3-Exclusive OR Satisfiability (3R3X),…

分布式、并行与集群计算 · 计算机科学 2024-10-21 Srijan Nikhar , Sidharth Kannan , Navid Anjum Aadit , Shuvro Chowdhury , Kerem Y. Camsari

Synchrotron-based x-ray tomography is a noninvasive imaging technique that allows for reconstructing the internal structure of materials at high spatial resolutions from tens of micrometers to a few nanometers. In order to resolve sample…

计算机视觉与模式识别 · 计算机科学 2020-03-18 Zhengchun Liu , Tekin Bicer , Rajkumar Kettimuthu , Doga Gursoy , Francesco De Carlo , Ian Foster

Given the crucial role of microtubules for cell survival, many researchers have found success using microtubule-targeting agents in the search for effective cancer therapeutics. Understanding microtubule responses to targeted interventions…

图像与视频处理 · 电气工程与系统科学 2019-10-03 Hao-Chih Lee , Sarah T Cherng , Riccardo Miotto , Joel T Dudley

As computing resource demands continue to escalate in the face of big data, cloud-connectivity and the internet of things, it has become imperative to develop new low-power, scalable architectures. Neuromorphic photonics, or photonic neural…

An experimental digital correlated double sampler (DCDS) video processor has been implemented in a Xilinx Artix FPGA. It uses an Opal Kelly XEM7010-A50 module that comes with an integrated USB2 interface for easy interfac-ing to a data…

仪器与探测器 · 物理学 2018-07-17 Simon Tulloch