GAN-based Deidentification of Drivers' Face Videos: An Assessment of Human Factors Implications in NDS Data

no code implementations • 4 Jun 2023 • Surendrabikram Thapa, Abhijit Sarkar

This paper addresses the problem of sharing drivers' face videos for transportation research while adhering to proper ethical guidelines.

Face Swapping

A Temporal Encoder-Decoder Approach to Extracting Blood Volume Pulse Signal Morphology from Face Videos

1 code implementation • IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshop 2023 • Fulan Li, Surendrabikram Thapa, Shreyas Bhat, Abhijit Sarkar, A. Lynn Abbott

The output of the system is a temporal sequence that approximates a BVP signal.

Camera-based Recovery of Cardiovascular Signals from Unconstrained Face Videos Using an Attention Network

1 code implementation • IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshop 2023 • Yogesh Deshpande, Surendrabikram Thapa, Abhijit Sarkar, A. Lynn Abbott

However, recovering the instantaneous pulse rate signals is still a challenge for the community.

Color Invariant Skin Segmentation

1 code implementation • 21 Apr 2022 • Han Xu, Abhijit Sarkar, A. Lynn Abbott

A primary motivation of the work has been to achieve results that are consistent across the full range of skin tones, even while using a training dataset that is significantly biased toward lighter skin tones.

Segmentation

GCNNMatch: Graph Convolutional Neural Networks for Multi-Object Tracking via Sinkhorn Normalization

2 code implementations • 30 Sep 2020 • Ioannis Papakis, Abhijit Sarkar, Anuj Karpatne

This new paradigm enables the network to leverage the "context" information of the geometry of objects and allows us to model the interactions among the features of multiple objects.

Multi-Object Tracking Object +1