A ROI-guided deep architecture for robust facial expressions recognition

X Sun, P Xia, L Zhang, L Shao - Information Sciences, 2020 - Elsevier
This work proposes a robust facial expression recognition framework, focusing on
discovering the region of interest (ROI) to train an effective face-specific of convolutional …

An accurate determination of the refractive indices of water and glass by smartphone photography

S Chakrabarti, SK Pal, S Sarkar - Physics Education, 2023 - iopscience.iop.org
A smartphone can be used for many physics experiments by using the sensors built into the
phone. The complementary metal oxide semiconductor (CMOS)(charge-coupled device …

Determination of the transverse width and distance of an object with a smartphone camera

S Sarkar, SK Pal, S Chakrabarti - The Physics Teacher, 2023 - pubs.aip.org
A smartphone is a powerful learning aid in the hands of a large section of students around
the world. The camera of the phone can be used for several learning purposes apart from its …

Facial Expression Recognition With Vision Transformer Using Fused Shifted Windows

X Sun, R Wang, S Chen, M Wang - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Facial expressions contain massive affective information. Previous methods have focused
on using diverse models based on CNN or Transformer to handle the facial expression …

Rapid-precision position measurement of linear motor mover based on joint spatial phase method

J Zhao, Y Zhou, J Zhao, X Jiang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, a rapid and precise position measurement method based on joint spatial
phase is studied for linear motors. First, a low-cost mover position measurement system is …

AI-Based Real Time Object Measurement Using YOLO V5 Algorithm

R Anand, RS Sabeenian, S Ganesh Kumar… - … Techniques for Data …, 2023 - Springer
In our paper various object's size will be measured from an input image and also by means
of camera. We had chosen open computer vision algorithm and Yolo v5 algorithm for faster …

A Single Image Neuro-Geometric Depth Estimation

G Dimas, P Gatoula, DK Iakovidis - International Conference on Advanced …, 2023 - Springer
This paper introduces a novel neuro-geometric methodology for single image object depth
estimation, abbreviated as NGDE. The proposed methodology can be described as a hybrid …

Virtual Grid Mapping for Visual Size Measurements

G Dimas, DK Iakovidis - IEEE Transactions on Instrumentation …, 2023 - ieeexplore.ieee.org
This article proposes a novel, more robust method for single-image visual size
measurements, named virtual grid mapping (VGM). VGM requires just a single image as …

Distance estimation methods for smartphone-based navigation support systems

B Kuriakose, R Shrestha, FE Sandnes - Proceedings of SAI intelligent …, 2021 - Springer
Distance estimation is a key element of a navigation system. Various methods and
instruments are used in distance estimation procedures. The methods and instruments used …

Distance measurement method based on average interpupillary distance

M Dodon, I Gheorghitanu, C Donciu… - … and Energy Systems …, 2021 - ieeexplore.ieee.org
This paper presents a method of measuring the distance using a video camera designed to
assess the distance the user is from the camera and be exploited industrially for applications …