activity
20192026
most citedApproximating the Ideal Observer and Hotelling Observer for binary signal detection tasks by use of supervised learning methods

47 citations · 101 across the 20 of their papers we have counts for

collaborators
Showing eess.SPShow all

6 papers · 1 filter

eess.SP2023

Ideal Observer Computation by Use of Markov-Chain Monte Carlo with Generative Adversarial Networks

Weimin Zhou, Umberto Villa, Mark A. Anastasio

Medical imaging systems are often evaluated and optimized via objective, or task-specific, measures of image quality (IQ) that quantify the performance of an observer on a specific…

eess.SP2021

A Hybrid Approach for Approximating the Ideal Observer for Joint Signal Detection and Estimation Tasks by Use of Supervised Learning and Markov-Chain Monte Carlo Methods

Kaiyan Li, Weimin Zhou, Hua Li +1

The ideal observer (IO) sets an upper performance limit among all observers and has been advocated for assessing and optimizing imaging systems. For general joint detection and est…

eess.SP2020★ 15 cited

Approximating the Ideal Observer for joint signal detection and localization tasks by use of supervised learning methods

Weimin Zhou, Hua Li, Mark A. Anastasio

Medical imaging systems are commonly assessed and optimized by use of objective measures of image quality (IQ). The Ideal Observer (IO) performance has been advocated to provide a…

eess.SP2020★ 5 cited

Approximating the Hotelling Observer with Autoencoder-Learned Efficient Channels for Binary Signal Detection Tasks

Jason L. Granstedt, Weimin Zhou, Mark A. Anastasio

The objective assessment of image quality (IQ) has been advocated for the analysis and optimization of medical imaging systems. One method of obtaining such IQ metrics is through a…

eess.SP2020★ 6 cited

Markov-Chain Monte Carlo Approximation of the Ideal Observer using Generative Adversarial Networks

Weimin Zhou, Mark A. Anastasio

The Ideal Observer (IO) performance has been advocated when optimizing medical imaging systems for signal detection tasks. However, analytical computation of the IO test statistic…

eess.SP2019★ 47 cited

Approximating the Ideal Observer and Hotelling Observer for binary signal detection tasks by use of supervised learning methods

Weimin Zhou, Hua Li, Mark A. Anastasio

It is widely accepted that optimization of medical imaging system performance should be guided by task-based measures of image quality (IQ). Task-based measures of IQ quantify the…