TY - JOUR AU - Ulacha Grzegorz AU - Stasiński Ryszard AU - Wernik Cezary JO - Entropy TI - Extended Multi WLS Method for Lossless Image Coding IS - 09 VO - 22 PY - 2020 Y1 - VL - 22 JA - Entropy DO - 10.3390/e22090919 SP - 919 EP - 1 - 919-24 ER -