P. Hariharan

Digital phase-shifting interferometry: a simple error-compensating phase calculation algorithm

P. Hariharan, B. F. Oreb, Tomoaki Eiju · Applied Optics · 1987 · 904 citations

Engineering, Ophthalmology, Measurement +10

A digital phase-measurement system for real-time holographic interferometry

P. Hariharan, B. F. Oreb, Nicholas A. T. Brown · Optics Communications · 1982 · 103 citations

Holography, Engineering, Measurement +7

Real-time holographic interferometry: a microcomputer system for the measurement of vector displacements

P. Hariharan, B. F. Oreb, Nicholas A. T. Brown · Applied Optics · 1983 · 90 citations

Holography, Engineering, Microcomputer System +25

Machining Performance of Cryogenically Treated Electrodes in Microelectric Discharge Machining: A Comparative Experimental Study

J.M. Jafferson, P. Hariharan · Materials and Manufacturing Processes · 2013 · 84 citations

Engineering, Mechanical Engineering, Material Processing +16

Radial shearing interferometer

P. Hariharan, Debashis Sen · Journal of Scientific Instruments · 1961 · 79 citations

Engineering, Coherent Gradient Sensing, Wave Front +13