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Ruobing Qian

3 accepted papers

2021

Mesoscopic Photogrammetry With an Unstabilized Phone Camera

CVPR 2021poster

We present a feature-free photogrammetric technique that enables quantitative 3D mesoscopic (mm-scale height variation) imaging with tens-of-micron accuracy from sequences of images acquired by a smartphone at close range (several cm) under freehand motion without additional hardware. Our end-to-end…

Cited by 11PDFcodeScholar
2020

Toward Autonomous Robotic Micro-Suturing using Optical Coherence Tomography Calibration and Path Planning

ICRA 2020poster

Robotic automation has the potential to assist human surgeons in performing suturing tasks in microsurgery, and in order to do so a robot must be able to guide a needle with sub-millimeter precision through soft tissue. This paper presents a robotic suturing system that uses 3D optical coherence tom…

Cited by 8SourceScholar
2019

Automatic Optical Coherence Tomography Imaging of Stationary and Moving Eyes with a Robotically-Aligned Scanner

ICRA 2019poster

Optical coherence tomography (OCT) has found great success in ophthalmology where it plays a key role in screening and diagnostics. Clinical ophthalmic OCT systems are typically deployed as tabletop instruments that require chinrest stabilization and trained ophthalmic photographers to operate. Thes…

Cited by 17SourceScholar