Discrete transforms and matrix rotation based cancelable face and fingerprint recognition for biometric security applications
The security of information is necessary for the success of any system. So, there is a need to
have a robust mechanism to ensure the verification of any person before allowing him to …
have a robust mechanism to ensure the verification of any person before allowing him to …
Soot temperature measurement within 3D flame by light-field imaging based on wave optics theory
H Qi, JW Shi, YX Su, BH Gao, YT Ren - Optics and Lasers in Engineering, 2021 - Elsevier
Light-field imaging technique provides a new approach to non-intrusive temperature
measurement, which can achieve 3D measurement via single detector equipment. We …
measurement, which can achieve 3D measurement via single detector equipment. We …
High-accuracy correction of a microlens array for plenoptic imaging sensors
Microlens array (MLA) errors in plenoptic cameras can cause the confusion or mismatching
of 4D spatio-angular information in the image space, significantly affecting the accuracy and …
of 4D spatio-angular information in the image space, significantly affecting the accuracy and …
Effects of droplets in the air on light transmission in target optical detection
Rays hit droplets in the transmission path on severe weather conditions such as rain and fog
during the target optical detection process. The presence of droplets causes the directions of …
during the target optical detection process. The presence of droplets causes the directions of …
An imaging approach for in-situ measurement of refractive index of a porous medium
Refractive index matching (RIM) is often used for flow measurement in porous media studies
that use optical techniques. However, the refractive index of transparent porous media, often …
that use optical techniques. However, the refractive index of transparent porous media, often …