Improved Huffman code tables for JPEG's encoder

@article{Lakhani1995ImprovedHC,
  title={Improved Huffman code tables for JPEG's encoder},
  author={Gopal Lakhani and Vamsi Ayyagari},
  journal={IEEE Trans. Circuits Syst. Video Techn.},
  year={1995},
  volume={5},
  pages={562-564}
}