Search Results for author: Lu Sang

Found 7 papers, 4 papers with code

Erasing the Ephemeral: Joint Camera Refinement and Transient Object Removal for Street View Synthesis

no code implementations29 Nov 2023 Mreenav Shyam Deka, Lu Sang, Daniel Cremers

Synthesizing novel views for urban environments is crucial for tasks like autonomous driving and virtual tours.

Autonomous Driving

Enhancing Surface Neural Implicits with Curvature-Guided Sampling and Uncertainty-Augmented Representations

no code implementations3 Jun 2023 Lu Sang, Abhishek Saroha, Maolin Gao, Daniel Cremers

Neural implicits have become popular for representing surfaces because they offer an adaptive resolution and support arbitrary topologies.

Surface Reconstruction

Gradient-SDF: A Semi-Implicit Surface Representation for 3D Reconstruction

1 code implementation CVPR 2022 Christiane Sommer, Lu Sang, David Schubert, Daniel Cremers

We present Gradient-SDF, a novel representation for 3D geometry that combines the advantages of implict and explicit representations.

3D Reconstruction

Dive into Layers: Neural Network Capacity Bounding using Algebraic Geometry

1 code implementation3 Sep 2021 Ji Yang, Lu Sang, Daniel Cremers

To mathematically prove this, we borrow a tool in topological algebra: Betti numbers to measure the topological geometric complexity of input data and the neural network.

Inferring Super-Resolution Depth from a Moving Light-Source Enhanced RGB-D Sensor: A Variational Approach

1 code implementation13 Dec 2019 Lu Sang, Bjoern Haefner, Daniel Cremers

A novel approach towards depth map super-resolution using multi-view uncalibrated photometric stereo is presented.

Depth Map Super-Resolution

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