Quantitative phase imaging (QPI) is a label-free, wide-field microscopy approach with
significant opportunities for biomedical applications. QPI uses the natural phase shift of light …

Holography provides access to the optical phase. The emerging compressive phase
retrieval approach can achieve in-line holographic imaging beyond the information-theoretic …

In various multiphase flows, the characterization of particle dynamics is important in the
understanding of the interaction between particles and the surrounding flows. Digital …

Lensless digital holographic microscopy (LDHM) offers very large field of view label-free
imaging crucial, eg, in high-throughput particle tracking and biomedical examination of cells …

Exposure to laser light alters cell culture examination via optical microscopic imaging
techniques based on label-free coherent digital holography. To mitigate this detrimental …

摘要全息干涉条纹与待测物体轮廓相互混叠, 严重影响数字全息成像的聚焦效果. 针对此问题,
提出了一种基于巴特沃斯特征函数的数字全息显微聚焦成像技术. 该技术通过优化巴特沃斯滤波 …

A fair comparison of multiple live cell cultures requires examining them under identical
environmental conditions, which can only be done accurately if all cells are prepared …

Holographic reconstruction is affected by the phase-conjugate wave arising from the
symmetry of the complex field. Compressive sensing (CS) has been used in in-line digital …

Lensless holographic microscope (LHM) is an emerging very promising technology that
provides high-quality imaging and analysis of biological samples without utilizing any lens …

Autofocus technology is a crucial technique in computational optical imaging. The clarity
evaluation function (CEF) serves as the criterion for autofocus, making it the core of the …