Some compression algorithms involves lossless and lossy techniques.
1. LZ77 algorithm [lossless - text]
2. LZW algorithm [lossless - text]
3. Arithmatic coding algorithm [lossless - text]
4. Reuglar huffman algorithm [lossless - text]
5. Non-uniform scalar quantizar algorithm [lossy - text/image]
6. Vector quantization algorithm [lossy - image]
7. Predictive coding algorithm [lossy - image]