Xue Lv, Zekun Wang, Vol. 13, No. 8, August 30, 2019
10.3837/tiis.2019.08.003

• Principal Component Analysis
• Automatic gain control
• empirical mode decomposition
• wavelet transform

Junguk Cho, Seunghun Jin, Key Ho Kwon, Jae Wook Jeon, Vol. 4, No. 4, August 26, 2010
10.3837/tiis.2010.08.011

• Automatic gain control
• image enhancement
• FPGA
• Histogram Equalization
• VHDL