Rekha Agarwal

Color image encryption scheme based on fractional Hartley transform and chaotic substitution–permutation

Gurpreet Kaur, Rekha Agarwal, Vinod Patidar · The Visual Computer · 2021 · 66 citations

Computing, Computer Science, Cybersecurity +16

Chaos based multiple order optical transform for 2D image encryption

Gurpreet Kaur, Rekha Agarwal, Vinod Patidar · Engineering Science and Technology an International Journal · 2020 · 59 citations · Full text

Computing, Computer Engineering, Computer Science +15

Color image encryption system using combination of robust chaos and chaotic order fractional Hartley transformation

Gurpreet Kaur, Rekha Agarwal, Vinod Patidar · Journal of King Saud University - Computer and Information Sciences · 2021 · 43 citations · Full text

Computing, Computer Science, Cybersecurity +16

You Only Look Once (YOLOv8) Based Intrusion Detection System for Physical Security and Surveillance

Narendra Chatterjee, Ajay Vikram Singh, Rekha Agarwal · 2024 · 21 citations

Computing, Computer Science, Cybersecurity +14

Enhanced Brain Tumour MRI Segmentation using K-means with machine learning based PSO and Firefly Algorithm

Anjali Kapoor, Rekha Agarwal · EAI Endorsed Transactions on Pervasive Health and Technology · 2021 · 15 citations · Full text

Medicine, Biomedical Engineering, Radiology +12