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Tianao Li

2 accepted papers

2026

SpiderCam: Low-Power Snapshot Depth from Differential Defocus

CVPR 2026

We introduce SpiderCam, an FPGA-based snapshot depth-from-defocus camera which produces 480x400 sparse depth maps in real-time at 32.5 FPS over a working range of 52 cm while consuming 611 mW of power in total. SpiderCam comprises a custom camera which simultaneously captures two differently focused

Cited by 0SourceScholar
2025

Coordinate-based Speed of Sound Recovery for Aberration-Corrected Photoacoustic Computed Tomography

ICCV 2025poster

Photoacoustic computed tomography (PACT) is a non-invasive imaging modality, similar to ultrasound, with wide-ranging medical applications. Conventional PACT images are degraded by wavefront distortion caused by the heterogeneous speed of sound (SOS) in tissue. Accounting for these effects can impro…