- n. 破烂；粗糙
- n. roughness
- n. smoothness
- 1.Some experiments have proved that the combination of Block Truncation Codingtechnique and Subband Coding can get the reconstructed picture of a little raggedness of sharp ed.
- 1.a texture of a surface or edge that is not smooth but is irregular and uneven
- 2.shabbiness by virtue of being in rags
- 破烂; 破旧;