Multiple Input Multiple Output OFDM With Index Modulation Low Complexity Detector Design

Multiple Input Multiple Output OFDM With Index Modulation: Low Complexity Detector Design Abstract: Multiple-input multiple-output orthogonal frequency division multiplexing with index modulation (MIMO-OFDM-IM), which provides a flexible trade-off between spectral efficiency and error performance, is recently proposed as a promising transmission technique for energy-efficient 5G wireless communications systems. However, due to the dependence of subcarrier […]


A Global Approach to Fast Video Stabilization

A Global Approach to Fast Video Stabilization Abstract: This paper presents a novel formulation of video stabilization by directly solving for optimal image warps toward stabilized sequence. With the estimated shaky motion via long or short feature trajectories, our approach encodes another two steps, motion compensation and image warping, into a single global optimization process, […]