A Robust Position Estimation Algorithm under Unusual Large Range Errors. - Moon-Ki Kim; Ji Yang Lee; Jung-Hee Kim; Hassen Nigatu; Doik Kim (RO-MAN, 2019)

Dimensionally Homogeneous Jacobian using Extended Selection Matrix for Performance Evaluation and Optimization of Parallel Manipulators. - Hassen Nigatu; Doik Kim (CoRR, 2023)

Workspace optimization of 1T2R parallel manipulators with a dimensionally homogeneous constraint-embedded Jacobian. - Hassen Nigatu; Doik Kim (CoRR, 2023)

Under-actuated Robotic Gripper with Multiple Grasping Modes Inspired by Human Finger. - Jihao Li; Tingbo Liao; Hassen Nigatu; Haotian Guo; Guodong Lu; Huixu Dong (IROS, 2024)

Theoretical Modeling and Bio-inspired Trajectory Optimization of A Multiple-locomotion Origami Robot. - Keqi Zhu; Haotian Guo; Wei Yu; Hassen Nigatu; Tong Li; Ruihong Dong; Huixu Dong (IROS, 2024)

Unveiling the Complete Variant of Spherical Robots. - Hassen Nigatu; Jihao Li; Gaokun Shi; Guodong Lu; Huixu Dong (CoRR, 2024)

Theoretical Modeling and Bio-inspired Trajectory Optimization of A Multiple-locomotion Origami Robot. - Keqi Zhu; Haotian Guo; Wei Yu; Hassen Nigatu; Tong Li; Huixu Dong (CoRR, 2024)

Comparing Z3 and A3 PKM Heads: Which Is Superior and Why? - Hassen Nigatu (CoRR, 2024)

The Stiffness of 3-PRS PM Across Parasitic and Orientational Workspace. - Hassen Nigatu; Jihao Li; Keqi Zhu; Junhan Zhang; Haotian Guo; Guodong Lu; Doik Kim (CoRR, 2024)