Search Results for author: Yanyan Li

Found 21 papers, 7 papers with code

MVGSR: Multi-View Consistency Gaussian Splatting for Robust Surface Reconstruction

no code implementations11 Mar 2025 Chenfeng Hou, Qi Xun Yeo, Mengqi Guo, YongXin Su, Yanyan Li, Gim Hee Lee

3D Gaussian Splatting (3DGS) has gained significant attention for its high-quality rendering capabilities, ultra-fast training, and inference speeds.

3DGS Surface Reconstruction

GSCE: A Prompt Framework with Enhanced Reasoning for Reliable LLM-driven Drone Control

no code implementations18 Feb 2025 Wenhao Wang, Yanyan Li, Long Jiao, Jiawei Yuan

The integration of Large Language Models (LLMs) into robotic control, including drones, has the potential to revolutionize autonomous systems.

Code Generation

Street Gaussians without 3D Object Tracker

no code implementations7 Dec 2024 Ruida Zhang, Chengxi Li, Chenyangguang Zhang, Xingyu Liu, Haili Yuan, Yanyan Li, Xiangyang Ji, Gim Hee Lee

To eliminate the reliance on 3D trackers and enhance robustness across diverse environments, we propose a stable object tracking module by leveraging associations from 2D deep trackers within a 3D object fusion strategy.

Object Object Tracking

Learnable Infinite Taylor Gaussian for Dynamic View Rendering

no code implementations5 Dec 2024 Bingbing Hu, Yanyan Li, Rui Xie, Bo Xu, Haoye Dong, Junfeng Yao, Gim Hee Lee

Capturing the temporal evolution of Gaussian properties such as position, rotation, and scale is a challenging task due to the vast number of time-varying parameters and the limited photometric data available, which generally results in convergence issues, making it difficult to find an optimal solution.

Large Language Models show both individual and collective creativity comparable to humans

no code implementations4 Dec 2024 Luning Sun, Yuzhuo Yuan, Yuan YAO, Yanyan Li, Hao Zhang, Xing Xie, Xiting Wang, Fang Luo, David Stillwell

Artificial intelligence has, so far, largely automated routine tasks, but what does it mean for the future of work if Large Language Models (LLMs) show creativity comparable to humans?

SmileSplat: Generalizable Gaussian Splats for Unconstrained Sparse Images

no code implementations27 Nov 2024 Yanyan Li, Yixin Fang, Federico Tombari, Gim Hee Lee

Sparse Multi-view Images can be Learned to predict explicit radiance fields via Generalizable Gaussian Splatting approaches, which can achieve wider application prospects in real-life when ground-truth camera parameters are not required as inputs.

Decoder Novel View Synthesis

RevGNN: Negative Sampling Enhanced Contrastive Graph Learning for Academic Reviewer Recommendation

no code implementations30 Jul 2024 Weibin Liao, Yifan Zhu, Yanyan Li, Qi Zhang, Zhonghong Ou, Xuesong Li

Therefore, investigating how to better comprehend the negative labeling of unobserved interactions in academic reviewer recommendations is a significant challenge.

Contrastive Learning Graph Learning

GeoGaussian: Geometry-aware Gaussian Splatting for Scene Rendering

no code implementations17 Mar 2024 Yanyan Li, Chenyu Lyu, Yan Di, Guangyao Zhai, Gim Hee Lee, Federico Tombari

During the Gaussian Splatting optimization process, the scene's geometry can gradually deteriorate if its structure is not deliberately preserved, especially in non-textured regions such as walls, ceilings, and furniture surfaces.

Novel View Synthesis

ShapeMatcher: Self-Supervised Joint Shape Canonicalization Segmentation Retrieval and Deformation

1 code implementation CVPR 2024 Yan Di, Chenyangguang Zhang, Chaowei Wang, Ruida Zhang, Guangyao Zhai, Yanyan Li, Bowen Fu, Xiangyang Ji, Shan Gao

Finally we deform the retrieved shape in the deformation module to tightly fit the input object by harnessing part center guided neural cage deformation.

Object Retrieval +2

ShapeMatcher: Self-Supervised Joint Shape Canonicalization, Segmentation, Retrieval and Deformation

1 code implementation18 Nov 2023 Yan Di, Chenyangguang Zhang, Chaowei Wang, Ruida Zhang, Guangyao Zhai, Yanyan Li, Bowen Fu, Xiangyang Ji, Shan Gao

In this paper, we present ShapeMatcher, a unified self-supervised learning framework for joint shape canonicalization, segmentation, retrieval and deformation.

Object Retrieval +2

A Bi-variant Variational Model for Diffeomorphic Image Registration with Relaxed Jacobian Determinant Constraints

no code implementations4 Aug 2023 Yanyan Li, Ke Chen, Chong Chen, Jianping Zhang

In this paper, we propose a new bi-variant diffeomorphic image registration model that introduces a soft constraint on the Jacobian equation $\det(\nabla\bm{\varphi}(\bm{x})) = f(\bm{x}) > 0$.

Image Registration

Towards Table-to-Text Generation with Pretrained Language Model: A Table Structure Understanding and Text Deliberating Approach

1 code implementation5 Jan 2023 Miao Chen, Xinjiang Lu, Tong Xu, Yanyan Li, Jingbo Zhou, Dejing Dou, Hui Xiong

Although remarkable progress on the neural table-to-text methods has been made, the generalization issues hinder the applicability of these models due to the limited source tables.

Decoder Descriptive +3

E-Graph: Minimal Solution for Rigid Rotation with Extensibility Graphs

no code implementations20 Jul 2022 Yanyan Li, Federico Tombari

Minimal solutions for relative rotation and translation estimation tasks have been explored in different scenarios, typically relying on the so-called co-visibility graph.

Visual Odometry

Semantic Dense Reconstruction with Consistent Scene Segments

no code implementations30 Sep 2021 Yingcai Wan, Yanyan Li, Yingxuan You, Cheng Guo, Lijin Fang, Federico Tombari

In this paper, a method for dense semantic 3D scene reconstruction from an RGB-D sequence is proposed to solve high-level scene understanding tasks.

3D Scene Reconstruction Scene Understanding +1

Adversarial Neural Trip Recommendation

no code implementations24 Sep 2021 Linlang Jiang, Jingbo Zhou, Tong Xu, Yanyan Li, Hao Chen, Jizhou Huang, Hui Xiong

To that end, we propose an Adversarial Neural Trip Recommendation (ANT) framework to tackle the above challenges.

Decoder Recommendation Systems

SRH-Net: Stacked Recurrent Hourglass Network for Stereo Matching

1 code implementation25 May 2021 Hongzhi Du, Yanyan Li, Yanbiao Sun, Jigui Zhu, Federico Tombari

The cost aggregation strategy shows a crucial role in learning-based stereo matching tasks, where 3D convolutional filters obtain state of the art but require intensive computation resources, while 2D operations need less GPU memory but are sensitive to domain shift.

Stereo Matching

ManhattanSLAM: Robust Planar Tracking and Mapping Leveraging Mixture of Manhattan Frames

1 code implementation28 Mar 2021 Raza Yunus, Yanyan Li, Federico Tombari

In this paper, a robust RGB-D SLAM system is proposed to utilize the structural information in indoor scenes, allowing for accurate tracking and efficient dense mapping on a CPU.

Camera Pose Estimation Pose Estimation +1

A Liouville theorem for Möbius invariant equations

no code implementations31 Dec 2020 Yanyan Li, Han Lu, Siyuan Lu

In this paper we classify M\"{o}bius invariant differential operators of second order in two dimensional Euclidean space, and establish a Liouville type theorem for general M\"{o}bius invariant elliptic equations.

Analysis of PDEs Differential Geometry

RGB-D SLAM with Structural Regularities

1 code implementation15 Oct 2020 Yanyan Li, Raza Yunus, Nikolas Brasch, Nassir Navab, Federico Tombari

This work proposes a RGB-D SLAM system specifically designed for structured environments and aimed at improved tracking and mapping accuracy by relying on geometric features that are extracted from the surrounding.

Robotics

Structure-SLAM: Low-Drift Monocular SLAM in Indoor Environments

1 code implementation5 Aug 2020 Yanyan Li, Nikolas Brasch, Yida Wang, Nassir Navab, Federico Tombari

In this paper a low-drift monocular SLAM method is proposed targeting indoor scenarios, where monocular SLAM often fails due to the lack of textured surfaces.

Robotics

Existence and uniqueness of Green's functions to nonlinear Yamabe problems

no code implementations3 Jan 2020 Yanyan Li, Luc Nguyen

For a given finite subset $S$ of a compact Riemannian manifold $(M, g)$ whose Schouten curvature tensor belongs to a given cone, we establish a necessary and sufficient condition for the existence and uniqueness of a conformal metric on $M \setminus S$ such that each point of $S$ corresponds to an asymptotically flat end and that the Schouten tensor of the conformal metric belongs to the boundary of the given cone.

Analysis of PDEs Differential Geometry

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