Nonlocal means estimation of intrinsic mode functions for speech enhancement. - Sagar Reddy Vumanthala; Kalagadda Bikshalu (Turkish J. Electr. Eng. Comput. Sci., 2020)

Real-time speech enhancement using optimised empirical mode decomposition and non-local means estimation. - Sagar Reddy Vumanthala; Kalagadda Bikshalu (IET Comput. Digit. Tech., 2020)

Modified Nonlocal Means Filtering for Speech Enhancement and Its FPGA Prototype. - Sagar Reddy Vumanthala; Kalagadda Bikshalu (Circuits Syst. Signal Process., 2021)