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Joo Ho Lee

5 accepted papers

2025

GeoAvatar: Geometrically-Consistent Multi-Person Avatar Reconstruction from Sparse Multi-View Videos

CVPR 2025poster

Multi-person avatar reconstruction from sparse multi-view videos is challenging. The independent avatar reconstruction of each person often fails to reconstruct the geometric relationship among multiple instances, resulting in inter-penetrations among avatars. Some researchers resolve this issue via…

Cited by 0SourcePDFScholar
2025

Is `Right' Right? Enhancing Object Orientation Understanding in Multimodal Large Language Models through Egocentric Instruction Tuning

CVPR 2025poster

Multimodal large language models (MLLMs) act as essential interfaces, connecting humans with AI technologies in multimodal applications. However, current MLLMs face challenges in accurately interpreting object orientation in images due to inconsistent orientation annotations in training data, hinder…

2021

NormalFusion: Real-Time Acquisition of Surface Normals for High-Resolution RGB-D Scanning

CVPR 2021poster

Multiview shape-from-shading (SfS) has achieved high-detail geometry, but its computation is expensive for solving a multiview registration and an ill-posed inverse rendering problem. Therefore, it has been mainly used for offline methods. Volumetric fusion enables real-time scanning using a convent…

Cited by 5PDFScholar
2020

TextureFusion: High-Quality Texture Acquisition for Real-Time RGB-D Scanning

CVPR 2020oral

Real-time RGB-D scanning technique has become widely used to progressively scan objects with a hand-held sensor. Existing online methods restore color information per voxel, and thus their quality is often limited by the tradeoff between spatial resolution and time performance. Also, such methods of…

Cited by 27PDFScholar