Reverberant Speech Signal
Reverberant speech signals, characterized by overlapping echoes and reflections, pose significant challenges for speech processing and understanding. Current research focuses on developing robust methods for estimating room impulse responses (RIRs) from reverberant speech, often employing deep learning architectures like diffusion models, contrastive learning, and generative adversarial networks (GANs), alongside traditional signal processing techniques such as Kalman filtering. These advancements aim to improve speech dereverberation, enabling clearer audio for applications ranging from hearing aids and virtual reality to automatic speech recognition, and facilitating room acoustic parameter estimation for improved environmental modeling. The ultimate goal is to create more robust and accurate systems that can handle the complexities of real-world acoustic environments.