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Changwoo Kang

4 accepted papers

2026

From Corners to Fiducial Tags: Revisiting Checkerboard Calibration for Event Cameras

CVPR 2026

The conventional checkerboard-based calibration for standard cameras faces fundamental limitations when applied to bio-inspired event cameras. Specifically, this stems from two challenges: (i) Events are triggered asynchronously at different timestamps along motion trajectories. If we accumulate the

Cited by 0SourcecodeScholar
2024

ContactGen: Contact-Guided Interactive 3D Human Generation for Partners

AAAI 2024technical

Among various interactions between humans, such as eye contact and gestures, physical interactions by contact can act as an essential moment in understanding human behaviors. Inspired by this fact, given a 3D partner human with the desired interaction label, we introduce a new task of 3D human gener…

Cited by 2SourcePDFScholar
2023

Diffusion-Based Signed Distance Fields for 3D Shape Generation

CVPR 2023poster

We propose a 3D shape generation framework (SDF-Diffusion in short) that uses denoising diffusion models with continuous 3D representation via signed distance fields (SDF). Unlike most existing methods that depend on discontinuous forms, such as point clouds, SDF-Diffusion generates high-resolution…

2023

Pose-Guided 3D Human Generation in Indoor Scene

AAAI 2023technical

In this work, we address the problem of scene-aware 3D human avatar generation based on human-scene interactions. In particular, we pay attention to the fact that physical contact between a 3D human and a scene (i.e., physical human-scene interactions) requires a geometrical alignment to generate na…