RTCMUNet: retinex-inspired feature modulation for breast ultrasound lesion segmentation
Objective. Breast ultrasound lesion segmentation remains challenging because heterogeneous echogenicity, speckle, posterior shadowing, and weak boundaries impair lesion-margin delineation. Approach. We evaluate a CMU-Net-based implementation, termed RTCMUNet, in which the proposed ML-Retinex block modulates skip featur...