Please generate a detailed architectural diagram of the improved YOLO11s-seg model. The diagram should illustrate each layer of the network structure as comprehensively as possible, potentially using modules to represent groups of layers, while ensuring structural accuracy. The overall layout should be divided into left and right sections. The left side should depict the enhanced backbone structure, and the right side should display the improved neck and head components. Each structural block should be clear and complete. The color scheme should be warm-toned, and the style should emulate the figures found in top-tier computer science conference or journal papers. The specific improvements are based on the following: This improved version employs a hierarchical optimization strategy and a dual-branch attention mechanism to enhance YOLO11s-seg. In the Backbone, MobileNetV4HybridMedium replaces the original backbone network to improve lightweight performance. The neck incorporates the C2PSA_mona module, an innovative dual-branch attention mechanism that integrates PSA (Position Sensitive Attention) and Mona (Multi-scale Operator) in parallel branches. Feature fusion is achieved through learnable weights, significantly enhancing multi-scale feature representation and robustness in complex scenarios. In the Head, a hierarchical feature enhancement strategy derived from the DWRSeg paper is adopted: shallow features (P3/8) retain the standard C3k2 module to maintain lightweight characteristics; intermediate features (P4/16) use the C3k2_SIR module, which combines depthwise convolution and channel attention through a Spatial Information Refinement mechanism to sharpen features and enhance edge localization, particularly suitable for segmenting irregular objects; deep features (P5/32) employ the C3k2_DWR module, which achieves large-scale context aggregation through regional residualization (global context extraction) and semantic residualization (multi-branch atrous convolution with dilation rates of [1,3,5]), effectively compensating for the limited receptive field of the lightweight backbone network.

A four-step generative paradigm based on "semantic construct...