Huffman coding algorithm in Java to achieve efficient compression and decompression of data while maintaining its integrity. Utilized various data structures such as HashMap, PriorityQueue, and Map to ...

The Huffman Coding–Based File Compression System implements a lossless data compression algorithm to reduce file sizes efficiently. It analyzes character frequencies within a file and constructs an ...

Abstract: Reversible data hiding in encrypted images (RDHEI) has been recognized as an effective method for overcoming management difficulties within picture archiving and communication system (PACS).

Abstract: With the development of astronomical research, more and more space telescope satellites will be launched in the future. High quality space telescope images would definitely cause huge amount ...