NEC Laboratories America

Machine Learning | Eric Cosatto

Eric Cosatto

Eric Cosatto

Senior Researcher

Machine Learning

Linkedin LogoTwitter X Logo

About

Eric Cosatto is a Senior Researcher in the Machine Learning Department at NEC Laboratories America in Princeton, NJ. He earned his BS in math from the Lycée Collège Cantonal des Creusets, Sion, and his MS and PhD in Computer Science from EPFL in Lausanne. With decades of experience in AI, he has contributed to foundational systems in handwriting recognition, image segmentation, and biomedical diagnostics.

At NEC Labs, Dr. Cosatto has been instrumental in advancing digital pathology solutions using AI, including deep learning tools for cancer detection and cell classification. His work integrates domain-specific constraints into interpretable neural network models and has appeared in top-tier journals and conferences in computer vision and machine learning. Known for his applied focus, he frequently collaborates with healthcare institutions and domain experts to ensure the clinical utility of AI systems. His research bridges theoretical innovation and real-world impact, supporting NEC’s initiatives in trustworthy and efficient machine learning.

Projects

Digital Pathology

Overview: In problems with a large number of labels, most multi-label and multi-class techniques incur a significant computational burden at test time. This is because, for each test instance, they need to systematically evaluate every label to decide whether it is relevant for the instance or not.

Publications

First City-Scale Deployment of DASs with Satellite Imagery and AI for Live Telecom Infrastructure Management

We demonstrate real-time fiber risk assessment and dynamic network routing in live metro networks using deployed DASs, satellite imagery, and large-scale AI, achieving the first significantreduction in fiber failures in four years

Predicting Spatially Resolved Gene Expression via Tissue Morphology using Adaptive Spatial GNNs (ECCB)

Spatial transcriptomics technologies, which generate a spatial map of gene activity, can deepen the understanding of tissue architecture and its molecular underpinnings in health and disease. However, the high cost makes these technologies difficult to use in practice. Histological images co-registered

Predicting Spatially Resolved Gene Expression via Tissue Morphology using Adaptive Spatial GNNs

Motivation Spatial transcriptomics technologies, which generate a spatial map of gene activity, can deepen the understanding of tissue architecture and its molecular underpinnings in health and disease. However, the high cost makes these technologies difficult to use in practice. Histological images

Improving Test-Time Adaptation For Histopathology Image Segmentation: Gradient-To-Parameter Ratio Guided Feature Alignment

In the field of histopathology, computer-aided systems face significant challenges due to diverse domain shifts. They include variations in tissue source organ, preparation and scanningprotocols. These domain shifts can significantly impact algorithms’ performance in histopathology tasks, such as cancer

Evaluating Cellularity Estimation Methods: Comparing AI Counting with Pathologists’ Visual Estimates

The development of next-generation sequencing (NGS) has enabled the discovery of cancer-specific driver gene alternations, making precision medicine possible. However, accurategenetic testing requires a sufficient amount of tumor cells in the specimen. The evaluation of tumor content ratio (TCR) from

Real-time ConcealedWeapon Detection on 3D Radar Images forWalk-through Screening System

This paper presents a framework for real-time concealed weapon detection (CWD) on 3D radar images for walk-through screening systems. The walk-through screening system aims to ensure security in crowded areas by performing CWD on walking persons, hence it requires an accurate and real-time detection

Prediction of Non-Muscle Invasive Bladder Cancer Recurrence using Machine Learning of Quantitative Nuclear Features

Non-muscle invasive bladder cancer (NMIBC) generally has a good prognosis, however, recurrence after transurethral resection (TUR), the standard primary treatment, is a major problem. Clinical management after TUR has been based on risk classification using clinicopathological factors, but these classifications

Automatic Fine-Grained Localization of Utility Pole Landmarks on Distributed Acoustic Sensing Traces Based on Bilinear Resnets

In distributed acoustic sensing (DAS) on aerial fiber-optic cables, utility pole localization is a prerequisite for any subsequent event detection. Currently, localizing the utility poles on DAS traces relies on human experts who manually label the poles’ locations by examining DAS signal patterns

A Multi-Scale Conditional Deep Model for Tumor Cell Ratio Counting

We propose a method to accurately obtain the ratio of tumor cells over an entire histological slide. We use deep fully convolutional neural network models trained to detect and classify cells on images of H&E-stained tissue sections. Pathologists’ labels consisting of exhaustive nuclei locations and

Prediction of Early Recurrence of Hepatocellular Carcinoma after Resection using Digital Pathology Images Assessed by Machine Learning

Hepatocellular carcinoma (HCC) is a representative primary liver cancer caused by long-term and repetitive liver injury. Surgical resection is generally selected as the radical cure treatment. Because the early recurrence of HCC after resection is associated with low overall survival, the prediction

Size and Alignment Independent Classification of the High-order Spatial Modes of a Light Beam Using a Convolutional Neural Network

The higher-order spatial modes of a light beam are receiving significant interest. They can be used to further increase the data speeds of high speed optical communication, and for novel optical sensing modalities. As such, the classification of higher-order spatial modes is ubiquitous. Canonical classification