lossless compression的用法和樣例：
例句
- The predictive encoding is one of the basic techniques realizing image lossless compression.
預測編碼方法是實現圖像無損壓縮的最基本的方法。 - In this paper we propose a new method for lossless compression of grayscale images based on predictive coding,in which qantized error is processed by quadtree coding.
本文提出了一種基於預測編碼並對量化誤差進行四叉樹編碼從而實現對灰度圖像無損壓縮的方法。
