activity
20232025
most citedMSPM: A Multi-Site Physiological Monitoring Dataset for Remote Pulse, Respiration, and Blood Pressure Estimation

1 citations · 1 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2025

SAGE: Saliency-Guided Contrastive Embeddings

Colton R. Crum, Christopher Sweet, Adam Czajka

Integrating human perceptual priors into the training of neural networks has been shown to raise model generalization, serve as an effective regularizer, and align models with huma…

cs.CV2025

Divisive Decisions: Improving Salience-Based Training for Generalization in Binary Classification Tasks

Jacob Piland, Chris Sweet, Adam Czajka

Existing saliency-guided training approaches improve model generalization by incorporating a loss term that compares the model's class activation map (CAM) for a sample's true-clas…

cs.LG2025

DiffGradCAM: A Class Activation Map Using the Full Model Decision to Solve Unaddressed Adversarial Attacks

Jacob Piland, Chris Sweet, Adam Czajka

Class Activation Mapping (CAM) and its gradient-based variants (e.g., GradCAM) have become standard tools for explaining Convolutional Neural Network (CNN) predictions. However, th…

cs.CV2025

Saliency-Guided Training for Fingerprint Presentation Attack Detection

Samuel Webster, Adam Czajka

Saliency-guided training, which directs model learning to important regions of images, has demonstrated generalization improvements across various biometric presentation attack det…

cs.CV2025

Almost Right: Making First-Layer Kernels Nearly Orthogonal Improves Model Generalization

Colton R. Crum, Adam Czajka

Despite several algorithmic advances in the training of convolutional neural networks (CNNs) over the years, their generalization capabilities are still subpar across several perti…

cs.CV2024

Grains of Saliency: Optimizing Saliency-based Training of Biometric Attack Detection Models

Colton R. Crum, Samuel Webster, Adam Czajka

Incorporating human-perceptual intelligence into model training has shown to increase the generalization capability of models in several difficult biometric tasks, such as presenta…

cs.CV2024

SiNC+: Adaptive Camera-Based Vitals with Unsupervised Learning of Periodic Signals

Jeremy Speth, Nathan Vance, Patrick Flynn +1

Subtle periodic signals, such as blood volume pulse and respiration, can be extracted from RGB video, enabling noncontact health monitoring at low cost. Advancements in remote puls…

cs.CV2024★ 1 cited

MSPM: A Multi-Site Physiological Monitoring Dataset for Remote Pulse, Respiration, and Blood Pressure Estimation

Jeremy Speth, Nathan Vance, Benjamin Sporrer +3

Visible-light cameras can capture subtle physiological biomarkers without physical contact with the subject. We present the Multi-Site Physiological Monitoring (MSPM) dataset, whic…

cs.CV2023

MENTOR: Human Perception-Guided Pretraining for Increased Generalization

Colton R. Crum, Adam Czajka

Leveraging human perception into training of convolutional neural networks (CNN) has boosted generalization capabilities of such models in open-set recognition tasks. One of the ac…