Ranjana Dwivedi

According to our database, Ranjana Dwivedi authored at least 4 papers between 2024 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

WSOMedMark: Robust and optimized dual image watermarking using RDWT and its authentication using BRISK and MSER features for smart healthcare system.

Ranjana Dwivedi, Divyanshu Awasthi, Vinay Kumar Srivastava

Multim. Tools Appl., April, 2025

An optimized ECG copyright protection technique and its feature authentication.

Ranjana Dwivedi, Divyanshu Awasthi, Vinay Kumar Srivastava

Comput. Electr. Eng., 2025

2024

HSWmark: Robust and reversible image watermarking with improved capacity using Quad-tree segmentation.

Ranjana Dwivedi, Vinay Kumar Srivastava

Pattern Anal. Appl., December, 2024

An Optimized Dual Image Watermarking Scheme based on Redundant DWT and Randomized SVD with Henon Mapping Encryption.

Ranjana Dwivedi, Divyanshu Awasthi, Vinay Kumar Srivastava

Circuits Syst. Signal Process., January, 2024