2 papers
cs.CV2025
FaNe: Towards Fine-Grained Cross-Modal Contrast with False-Negative Reduction and Text-Conditioned Sparse Attention
Peng Zhang, Zhihui Lai, Wenting Chen +2
Medical vision-language pre-training (VLP) offers significant potential for advancing medical image understanding by leveraging paired image-report data. However, existing methods…
cs.CV2025
Semi-Supervised Dual-Threshold Contrastive Learning for Ultrasound Image Classification and Segmentation
Peng Zhang, Zhihui Lai, Heng Kong
Confidence-based pseudo-label selection usually generates overly confident yet incorrect predictions, due to the early misleadingness of model and overfitting inaccurate pseudo-lab…