Computer Vision News - November 2023

13 Inline Microscopic 3D Shape Reconstruction Computer Vision News This functionality allows for data acquisition during continuous object motion, making it versatile for applications like inspecting moving parts on a production line or in roll-to-roll manufacturing processes. Traditional methods, such as confocal scanning or focus stacking, involve capturing multiple images from varying focal depths or perspectives and subsequently combining them to generate a 3D model. These techniques can be timeconsuming and less suitable for dynamic or moving objects. In contrast, the Inline Microscopic 3D Shape Reconstruction system excels in capturing 3D data while the object is in continuous motion, eliminating the need for costly setup changes or interruptions. In our demo, various samples were demonstrated to showcase a high variety of scanning scenarios. The samples which were chosen are typically considered challenging for 3D inspection (metal surfaces, ball-grid-arrays form integrated circuits, security prints, etc.). These samples were placed on a translation stage to simulate object motion during inspection. The system demonstrated its capabilities by capturing objects with a point-topoint distance of 700nm per pixel and an acquisition speed of up to 12mm per second, equivalent to 39 million 3D points per second. Our Inline Microscopic 3D Shape Reconstruction system has the potential to show great impact in the field of microscopic inspections in various industries. It reaches a high level of precision and efficiency in inspection processes and has a wide range of practical applications. Our innovation has the potential to enhance micro-scale object analysis and industrial inspection in real-world scenarios. ICI Microscopy setup, computing 3D depth and capturing RGB data with a lateral point-to point distance of 700nm. BEST DEMO ICCV 2023

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