AI4Meder

AI4Meder 站内搜索

搜索医学 AI 论文与资源

按论文、数据资源、技术竞赛、投稿截止日期和课程资源检索社区内容,快速进入对应详情页。

2 条结果

输入关键词或点击标签,按论文、数据资源、竞赛截止日期、征稿与课程缩小范围。 标签:Hyperspectral imaging 范围:论文

清空筛选
论文ICLR 2026 Poster2026 年医学影像

CARL:面向光谱图像分析的相机无关表征学习

ICLR 2026 Poster accepted paper at ICLR 2026. Spectral imaging offers promising applications across diverse domains, including medicine and urban scene understanding, and is already established as a critical modality in remote sensing. However, variability in channel dimensionality and captured wavelengths among spectral cameras impede the development of AI-driven methodologies, leading to camera-specific models with limited generalizability and inadequate cross-camera applicability. To address this bottleneck, we introduce CARL, a model for Camera-Agnostic Representation Learning across RGB, multispectral, and hyperspectral imaging modalities. To enable the conversion of a spectral image with any channel dimensionality to a camera-agnostic representation, we introduce a novel spectral encoder, featuring a self-attention-cross-attention mechanism, to distill salient spectral information into learned spectral representations. Code/project link: https://github.com/IMSY-DKFZ/CARL

论文ICLR 2026 Poster2026 年trustworthy medical AI

先验感知与上下文引导的主动概率子采样分组

ICLR 2026 Poster accepted paper at ICLR 2026. Subsampling significantly reduces the number of measurements, thereby streamlining data processing and transfer overhead, and shortening acquisition time across diverse real-world applications. The recently introduced Active Deep Probabilistic Subsampling (A-DPS) approach jointly optimizes both the subsampling pattern and the downstream task model, enabling instance- and subject-specific sampling trajectories and effective adaptation to new data at inference time. However, this approach does not fully leverage valuable dataset priors and relies on top-1 sampling, which can impede the optimization process. Herein, we enhance A-DPS by integrating a deterministic (fixed) prior-informed sampling pattern derived from the training dataset, along with group-based sampling via top-k sampling, to achieve more robust optimization—method we call Prior-aware and context-guided Group-based Active DPS (PGA-DPS).