A Lossless Compression Approach Based on Delta Encoding and T-RLE in WSNs

Table 6

PICR of the proposed method over other compression algorithms.

Dataset	PICR of the proposed method concerning to
	GZIP	Bzip2	LZMA	LZ77	LZW	RLE-Bzip2
LU_84 Temp	57.09	19.76	32.16	69.53	71.31	14.23
FN_101 Temp	58.06	29.21	31.27	69.18	71.35	13.70
LG_20 Temp	44.47	10.04	21.92	57.04	57.49	5.08
GSB_10 Temp	48.32	14.29	23.72	60.71	61.85	9.49
LU_84 Hum	42.48	24.26	17.61	55.90	51.27	4.56
FN_101 Hum	43.85	28.00	21.07	57.09	57.33	8.27
LG_20 Hum	37.70	19.60	17.36	51.61	47.82	1.18
GSB_10 Hum	39.96	23.90	18.06	53.78	49.95	3.24