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Jianwei Guo

10 accepted papers

2026

DehazeGS: Seeing Through Fog with 3D Gaussian Splatting

AAAI 2026technical

Current novel view synthesis methods are typically designed for high-quality and clean input images. However, in foggy scenes, scattering and attenuation can significantly degrade the quality of rendering. Although NeRF-based dehazing approaches have been developed, their reliance on deep fully conn

Cited by 0SourcePDFScholar
2026

RealNet: Efficient and Unsupervised Detection of AI-Generated Images via Real-Only Representation Learning

AAAI 2026technical

Detecting AI-generated images remains a persistent challenge, as existing detectors often struggle to generalize to forgeries produced by previously unseen generative models. This generalization gap mainly stems from entanglement with semantic content and overfitting to model-specific artifacts. Mor

Cited by 0SourcePDFScholar
2026

RefRea: Reference-Guided Reasoning with Meta-Cognition for Accurate Language Model Agents

AAAI 2026technical

In recent years, with the rapid development of large language models (LLMs), LLM-based agents have achieved remarkable progress across a wide range of tasks. However, reasoning inconsistencies in LLMs still significantly limit the performance of agents in complex decision-making scenarios. Cognitive

Cited by 0SourcePDFScholar
2025

HyperGCT: A Dynamic Hyper-GNN-Learned Geometric Constraint for 3D Registration

ICCV 2025poster

Geometric constraints between feature matches are critical in 3D point cloud registration problems. Existing approaches typically model unordered matches as a consistency graph and sample consistent matches to generate hypotheses. However, explicit graph construction introduces noise, posing great c…

2025

PanoDiT: Panoramic Videos Generation with Diffusion Transformer

AAAI 2025technical

As immersive experiences become increasingly popular, panoramic video has garnered significant attention in both research and applications. The high cost associated with capturing panoramic video underscores the need for efficient prompt-based generation methods. Although recent text-to-video (T2V)…

Cited by 0SourcePDFScholar
2025

Revisiting CAD Model Generation by Learning Raster Sketch

AAAI 2025technical

The integration of deep generative networks into generating Computer-Aided Design (CAD) models has garnered increasing attention over recent years. Traditional methods often rely on discrete sequences of parametric line/curve segments to represent sketches. Differently, we introduce RECAD, a novel f…

Cited by 0SourcePDFScholar
2024

SVDTree: Semantic Voxel Diffusion for Single Image Tree Reconstruction

CVPR 2024poster

Efficiently representing and reconstructing the 3D geometry of biological trees remains a challenging problem in computer vision and graphics. We propose a novel approach for generating realistic tree models from single-view photographs. We cast the 3D information inference problem to a semantic vox…

2024

UnionFormer: Unified-Learning Transformer with Multi-View Representation for Image Manipulation Detection and Localization

CVPR 2024poster

We present UnionFormer a novel framework that integrates tampering clues across three views by unified learning for image manipulation detection and localization. Specifically we construct a BSFI-Net to extract tampering features from RGB and noise views achieving enhanced responsiveness to boundary…

Cited by 10SourcePDFScholar
2019

A Robust Local Spectral Descriptor for Matching Non-Rigid Shapes With Incompatible Shape Structures

CVPR 2019poster

Constructing a robust and discriminative local descriptor for 3D shape is a key component of many computer vision applications. Although existing learning-based approaches can achieve good performance in some specific benchmarks, they usually fail to learn enough information from shapes with differe…

Cited by 25PDFScholar
2018

Learning 3D Keypoint Descriptors for Non-Rigid Shape Matching

ECCV 2018poster

In this paper, we present a novel deep learning framework that derives discriminative local descriptors for 3D surface shapes. In contrast to previous convolutional neural networks (CNNs) that rely on rendering multi-view images or extracting intrinsic shape properties, we parameterize the multi-sca…

Cited by 49SourcePDFScholar