A novel adaptive algorithm and VLSI design for frequency detection in noisy environment based on adaptive IIR filter. - Ming-Hwa Sheu; Ho-En Liao; Shih Tsung Kan; Ming-Der Shieh (ISCAS (4), 2001)

Impulse observability and impulse controllability of linear time-varying singular systems. - Chi-Jo Wang; Ho-En Liao (Autom., 2001)

A seamless handoff approach of Mobile IP protocol for mobile wireless data networks. - I-Wei Wu; Wen-Shiung Chen; Ho-En Liao; Fongray Frank Young (IEEE Trans. Consumer Electron., 2002)

Two discrete oscillator based adaptive notch filters (OSC ANFs) for noisy sinusoids. - Ho-En Liao (IEEE Trans. Signal Process., 2005)

Efficient Color-Ingredient Particle Filter for Video Object Tracking. - Jian-Hui Chen; Wen-Kai Tsai; Ming-Hwa Sheu; Kai-Min Lin; Ho-En Liao (IBICA, 2011)

A robust background modeling and foreground object detection using color component analysis. - Wen-Kai Tsai; Ming-Hwa Sheu; Chung-Chi Lin; Ho-En Liao (SMC, 2012)

A Computation Efficiency AND-CFAR for FMCW Radar Receiver. - Ho-En Liao; Guan-Yu Lin; Ming-Hwa Sheu; Siang-Min Siao; Sin-Siang Wan (IIH-MSP, 2013)

Resolving Two-Dimensional Ambiguity in Subspace-Based Frequency Estimation for Harmonic Signals. - Yi-Sheng Chen; Ho-En Liao; Yue-Der Lin (Circuits Syst. Signal Process., 2021)

A Low Complexity Monocular Image Matching Scheme for Efficient Indoor Positioning. - Jia-Cheng Wu; Min-Jia Luo; Yin-Tsung Hwang; Ho-En Liao (ICCE, 2022)