• 摘要: 光场蕴含强度、偏振、光谱等丰富的多维信息,对其高效集成感知是光学探测与成像领域的核心目标。本文系统综述了以超构表面为核心的微型化多维光场探测与成像技术进展;重点分析了在偏振、光谱、偏振-光谱及深度维度上,基于超构表面等方案的微型化器件设计原理与性能特点;强调了计算成像通过硬件编码与算法重建显著提升系统集成与信息复原能力的作用;总结了当前面临的主要挑战,并展望了可重构、多模态融合等未来发展方向。

       

      Abstract: The light field carries multidimensional information, including intensity, polarization, spectrum, phase, depth, and so on. The efficient and highly integrated sensing of these dimensions is a central goal in optical detection and imaging. This review systematically outlines recent progress in miniaturized multidimensional light field detection and imaging, focusing on metasurface-based technologies. The design principles and performance of metasurface-based devices for polarization, spectrum, polarization-spectrum combined, and depth sensing are analyzed. The role of computational imaging in enhancing system integration and information reconstruction through hardware encoding and algorithmic reconstruction is highlighted. Finally, the current challenges are summarized, and future directions, such as reconfigurable and multimodal fusion approaches, are presented.