Search Results for author: Jeffrey J. Rodriguez

Found 7 papers, 1 papers with code

Crowd-Certain: Label Aggregation in Crowdsourced and Ensemble Learning Classification

no code implementations25 Oct 2023 Mohammad S. Majdi, Jeffrey J. Rodriguez

In this paper, we introduce Crowd-Certain, a novel approach for label aggregation in crowdsourced and ensemble learning classification tasks that offers improved performance and computational efficiency for different numbers of annotators and a variety of datasets.

Computational Efficiency Ensemble Learning

Lung Cancer Lesion Detection in Histopathology Images Using Graph-Based Sparse PCA Network

no code implementations27 Oct 2021 Sundaresh Ram, Wenfei Tang, Alexander J. Bell, Cara Spencer, Alexander Buschhaus, Charles R. Hatt, Marina Pasca diMagliano, Jeffrey J. Rodriguez, Stefanie Galban, Craig J. Galban

In this paper, we propose a simple machine learning approach called the graph-based sparse principal component analysis (GS-PCA) network, for automated detection of cancerous lesions on histological lung slides stained by hematoxylin and eosin (H&E).

Lesion Detection

Robust Segmentation of Cell Nuclei in 3-D Microscopy Images

no code implementations7 Oct 2021 Sundaresh Ram, Jeffrey J. Rodriguez

Like other segmentation algorithms, we first use a seed detection/marker extraction algorithm to find a seed voxel for each individual cell nucleus.

Image Segmentation Segmentation +1

Object sieving and morphological closing to reduce false detections in wide-area aerial imagery

no code implementations28 Oct 2020 Xin Gao, Sundaresh Ram, Jeffrey J. Rodriguez

We use two wide-area aerial videos to compare the performance of five object detection algorithms in the absence and in the presence of our post-processing scheme.

Object object-detection +1

Deep learning classification of chest x-ray images

no code implementations19 May 2020 Mohammad S. Majdi, Khalil N. Salman, Michael F. Morris, Nirav C. Merchant, Jeffrey J. Rodriguez

We applied our method to the classification of two example pathologies, pulmonary nodules and cardiomegaly, and we compared the performance of our method to three existing methods.

Classification General Classification

Automated Thalamic Nuclei Segmentation Using Multi-Planar Cascaded Convolutional Neural Networks

1 code implementation16 Dec 2019 Mohammad S. Majdi, Mahesh B Keerthivasan, Brian K Rutt, Natalie M Zahr, Jeffrey J. Rodriguez, Manojkumar Saranathan

For 7T WMn-MPRAGE, the proposed method outperforms current state-of-the-art on patients with ET with statistically significant improvements in Dice for five nuclei (increase in the range of 0. 05-0. 18) and VSI for four nuclei (increase in the range of 0. 05-0. 19), while performing comparably for healthy and MS subjects.

Transfer Learning

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