Crowd Density
Crowd density estimation aims to accurately determine the number of individuals within a given area, crucial for applications ranging from urban planning to robotics. Current research focuses on improving the robustness and accuracy of density estimation models, particularly addressing challenges like incomplete data, occlusion, and perspective distortion, often employing convolutional neural networks (CNNs) and transformer-based architectures, sometimes augmented with attention mechanisms or diffusion models. These advancements are significant for enhancing safety and efficiency in various domains, including crowd management, autonomous navigation, and smart building operations, by providing more reliable and real-time density information.