Title	Contrast Enhancement Technique of Dark Blurred Image
Author	Naglaa Yehya Hassan, Norio Aakamatsu
Citation	Vol. 6  No. 2  pp. 223~226
Keywords	Digital image, sigmoid function, contrast enhancement, image processing and un-sharp masking.

Title	Hand Region Extraction and Gesture Recognition using entropy analysis
Author	Jae-Ho Shin, Jong-Shill Lee, Se-Kee Kil, Dong-Fan Shen, Je-Goon Ryu, Eung-Hyuk Lee, Hong-Ki Min, Seung-Hong Hong
Citation	Vol. 6  No. 2  pp. 216~222
Keywords	Redundancy, hand gesture, entropy, recognition

Title	Research of Logistics Transport Costs Computing in Automobile Industry
Author	Niya Li, Dayou Liu, Jian Zhang
Citation	Vol. 6  No. 2  pp. 210~215
Keywords	Logistics Transportation，Cost Computing，Transport Payment，Transport Request

Title	Spectrum Estimation by Several Interpolation Methods
Author	Manabu Ishihara
Citation	Vol. 6  No. 2  pp. 205~209
Keywords	Spline’s function, Akima’s approximation, Lagrange’s formula, Digital Filter