Lemon Slice nabs $10.5M from YC and Matrix to build out its digital avatar tech

Digital avatar generation company Lemon Slice is working to add a video layer to AI chatbots with a new diffusion model that ...
IEEE

Matrix-Inverse-Free Deep Unfolding of the Weighted MMSE Beamforming Algorithm

Abstract: Downlink beamforming is a key technology for cellular networks. However, computing beamformers that maximize the weighted sum rate (WSR) subject to a power ...
IEEE

A Low-computation Matrix Inverse Method based on RDR Recursion and Iterative Extended Inverse

Abstract: In space-time joint adaptive anti-jamming implementation, such as MVDR, LCMV, etc., the inversion of the covariance matrix is a critical step and the computation load is large. In this paper ...
GitHub

Improving Diffusion Models for Inverse Problems Using Optimal Posterior Covariance

Abstract: Recent diffusion models provide a promising zero-shot solution to noisy linear inverse problems without retraining for specific inverse problems. In this paper, we reveal that recent methods ...