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Jihong Ju

4 accepted papers

2025

AnyMap: Learning a General Camera Model for Structure-from-Motion with Unknown Distortion in Dynamic Scenes

CVPR 2025poster

Current learning-based Structure-from-Motion (SfM) methods struggle with videos of dynamic scenes from wide-angle cameras. We present AnyMap, a differentiable SfM framework that jointly addresses image distortion and motion estimation. By learning a general implicit camera model without predefined p…

2024

FastCAD: Real-Time CAD Retrieval and Alignment from Scans and Videos

ECCV 2024poster

"Digitising the 3D world into a clean, CAD model-based representation has important applications for augmented reality and robotics. Current state-of-the-art methods are computationally intensive as they individually encode each detected object and optimise CAD alignments in a second stage. In this…

Cited by 2SourcePDFScholar
2023

DG-Recon: Depth-Guided Neural 3D Scene Reconstruction

ICCV 2023poster

A key challenge in neural 3D scene reconstruction from monocular images is to fuse features back projected from various views without any depth or occlusion information. We address this by leveraging monocular depth priors, which effectively guide the fusion to improve surface prediction and skip ov…

Cited by 15PDFScholar
2022

BoxeR: Box-Attention for 2D and 3D Transformers

CVPR 2022poster

In this paper, we propose a simple attention mechanism, we call Box-Attention. It enables spatial interaction between grid features, as sampled from boxes of interest, and improves the learning capability of transformers for several vision tasks. Specifically, we present BoxeR, short for Box Transfo…

Cited by 43PDFcodeScholar