System for multimodal biometric recognition based on finger knuckle and finger vein using feature-level fusion and k-support vector machine classifier. - S. Veluchamy; L. R. Karlmarx (IET Biom., 2017)

Micro-controlled Tree Shaped Reconfigurable Patch Antenna with RF-Energy Harvesting. - V. Arun; L. R. Karlmarx (Wirel. Pers. Commun., 2017)

Supercapacitor charging from piezoelectric energy harvesters using multi-input buck-boost converter. - Srinivasan Raghavendran; Mangalanathan Umapathy; Lakshmi Ravikularaman Karlmarx (IET Circuits Devices Syst., 2018)

Foreground Detection Scheme Using Patch Based Techniques for Heavily Cluttered Video. - L. R. Karlmarx; S. Veluchamy (REV, 2019)

Locker Security System Using Matlab. - L. R. Karlmarx; R. Pradheep Kumar (REV, 2019)

Bridgeless active rectifier for piezoelectric energy harvesting. - Srinivasan Raghavendran; Mangalanathan Umapathy; Uma Gandhi; Lakshmi Ravikularaman Karlmarx (IET Circuits Devices Syst., 2019)

Detection and Localization of Abnormalities in Surveillance Video Using Timerider-Based Neural Network. - S. Veluchamy; L. R. Karlmarx; K. Michael Mahesh (Comput. J., 2021)