3Zhang F Y, Wen L L, Jia X L, et al. LZW algorithm re- search and amelioration based on pointer trace [ J ]. Ap-plied Mechanics and Materials, 2012, 121/122/123/ 124/125/126 : 4498-4502.
4Zhang F Y, Li Z, Chen M L, et al. Implementation and optimization of LZW compression algorithm based on bridge vibration data [ J ]. Procedia Engineering, 2011, 15: 1570-1574.
5Donoho D L, Johnstone J M. Ideal spatial adaptation by wavelet shrinkage [ J ]. Biometrika, 1994, 81 ( 3 ) : 425- 455.