Abstract
The Optica Digital Holography and Three-Dimensional Imaging Topical Meeting (DH) 2024 in Paestum, Italy. brought together a vibrant hub for global experts to showcase cutting-edge research and industry pioneers to discuss the latest developments in digital holography (DH) and 3D imaging techniques. This meeting's impact is further amplified by a dedicated feature issue across three prestigious Optica journals: Applied Optics, Journal of the Optical Society of America A, and Biomedical Optics Express. This introduction summarizes the diverse and high-quality contributions, highlighting key advancements and applications that are shaping the future of DH and imaging.