9 citations · 15 across the 5 of their papers we have counts for
5 papers
Size Adaptive Region Based Huffman Compression Technique
Utpal Nandi, Jyotsna Kumar Mandal
A loss-less compression technique is proposed which uses a variable length Region formation technique to divide the input file into a number of variable length regions. Huffman cod…
Wavelet Based Authentication/Secret Transmission Through Image Resizing(WASTIR)
Madhumita Sengupta, J. K. Mandal
The paper is aimed for a wavelet based steganographic or watermarking technique in frequency domain termed as WASTIR for secret message or image transmission or image authenticatio…
A Novel Symmetric Key Cryptographic Technique at Bit Level Based on Spiral Matrix Concept
Manas Paul, Jyotsna Kumar Mandal
In this paper, we propose a session based bit level symmetric key cryptographic technique and it is termed as Spiral Matrix Based Bit Orientation Technique (SMBBOT). SMBBOT conside…
Image Filtering using All Neighbor Directional Weighted Pixels: Optimization using Particle Swarm Optimization
J. K. Mandal, Somnath Mukhopadhyay
In this paper a novel approach for de noising images corrupted by random valued impulses has been proposed. Noise suppression is done in two steps. The detection of noisy pixels is…
Object Oriented Modelling of Idea using GA based efficient key generation for e-governance security (OOMIG)
Arindam Sarkar, S. Karforma, J. K. Mandal
Nowadays different state and central government in India as well as abroad are taking initiative to deliver different kind of services electronically specially using Information an…