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Tingfa Xu

17 accepted papers

2026

HyperCOD: The First Challenging Benchmark and Baseline for Hyperspectral Camouflaged Object Detection

AAAI 2026technical

RGB-based camouflaged object detection struggles in real-world scenarios where color and texture cues are ambiguous. While hyperspectral image offers a powerful alternative by capturing fine-grained spectral signatures, progress in hyperspectral camouflaged object detection (HCOD) has been criticall

Cited by 0SourcePDFScholar
2026

MODA: The First Challenging Benchmark for Multispectral Object Detection in Aerial Images

AAAI 2026technical

Aerial object detection faces significant challenges in real-world scenarios, such as small objects and extensive background interference, which limit the performance of RGB-based detectors with insufficient discriminative information. Multispectral images (MSIs) capture additional spectral cues acr

Cited by 0SourcePDFScholar
2025

FBRT-YOLO: Faster and Better for Real-Time Aerial Image Detection

AAAI 2025technical

Embedded flight devices with visual capabilities have become essential for a wide range of applications. In aerial image detection, while many existing methods have partially addressed the issue of small target detection, challenges remain in optimizing small target detection and balancing detectio…

2025

HSOD-BIT-V2: A Challenging Benchmark for Hyperspectral Salient Object Detection

AAAI 2025technical

Salient Object Detection (SOD) is crucial in computer vision, yet RGB-based methods face limitations in challenging scenes, such as small objects and similar color features. Hyperspectral images provide a promising solution for more accurate Hyperspectral Salient Object Detection (HSOD) by abundant…

Cited by 0SourcePDFScholar
2025

MMOT: The First Challenging Benchmark for Drone-based Multispectral Multi-Object Tracking

NeurIPS 2025poster

Drone-based multi-object tracking is essential yet highly challenging due to small targets, severe occlusions, and cluttered backgrounds. Existing RGB-based multi-object tracking algorithms heavily depend on spatial appearance cues such as color and texture, which often degrade in aerial views, comp…

Cited by 0SourcecodeScholar
2025

MUST: The First Dataset and Unified Framework for Multispectral UAV Single Object Tracking

CVPR 2025poster

UAV tracking faces significant challenges in real-world scenarios, such as small-size targets and occlusions, which limit the performance of RGB-based trackers. Multispectral images (MSI), which capture additional spectral information, offer a promising solution to these challenges. However, progres…

2025

PvNeXt: Rethinking Network Design and Temporal Motion for Point Cloud Video Recognition

ICLR 2025poster

Point cloud video perception has become an essential task for the realm of 3D vision. Current 4D representation learning techniques typically engage in iterative processing coupled with dense query operations. Although effective in capturing temporal features, this approach leads to substantial comp…

Cited by 0SourcePDFScholar
2024

Target-Guided Adversarial Point Cloud Transformer Towards Recognition Against Real-world Corruptions

NeurIPS 2024poster

Achieving robust 3D perception in the face of corrupted data presents an challenging hurdle within 3D vision research. Contemporary transformer-based point cloud recognition models, albeit advanced, tend to overfit to specific patterns, consequently undermining their robustness against corruption. I…

2023

Rethinking Few-Shot Medical Segmentation: A Vector Quantization View

CVPR 2023poster

The existing few-shot medical segmentation networks share the same practice that the more prototypes, the better performance. This phenomenon can be theoretically interpreted in Vector Quantization (VQ) view: the more prototypes, the more clusters are separated from pixel-wise feature points distrib…

Cited by 17SourcePDFScholar
2023

Sample-adaptive Augmentation for Point Cloud Recognition Against Real-world Corruptions

ICCV 2023poster

Robust 3D perception under corruption has become an essential task for the realm of 3D vision. While current data augmentation techniques usually perform random transformations on all point cloud objects in an offline way and ignore the structure of the samples, resulting in over-or-under enhancemen…

Cited by 8PDFcodeScholar
2022

Delving into Sample Loss Curve to Embrace Noisy and Imbalanced Data

AAAI 2022technical

Corrupted labels and class imbalance are commonly encountered in practically collected training data, which easily leads to over-fitting of deep neural networks (DNNs). Existing approaches alleviate these issues by adopting a sample re-weighting strategy, which is to re-weight sample by designing…

2022

FH-Net: A Fast Hierarchical Network for Scene Flow Estimation on Real-World Point Clouds

ECCV 2022poster

"Estimating scene flow from real-world point clouds is a fundamental task for practical 3D vision. Previous methods often rely on deep models to first extract expensive per-point features at full resolution, and then get the flow either from complex matching mechanism or feature decoding, suffering…

2022

MsSVT: Mixed-scale Sparse Voxel Transformer for 3D Object Detection on Point Clouds

NeurIPS 2022accept

3D object detection from the LiDAR point cloud is fundamental to autonomous driving. Large-scale outdoor scenes usually feature significant variance in instance scales, thus requiring features rich in long-range and fine-grained information to support accurate detection. Recent detectors leverage th…

2019

LayoutGAN: Generating Graphic Layouts with Wireframe Discriminators

ICLR 2019poster

Layout is important for graphic design and scene generation. We propose a novel Generative Adversarial Network, called LayoutGAN, that synthesizes layouts by modeling geometric relations of different types of 2D elements. The generator of LayoutGAN takes as input a set of randomly-placed 2D graphic…

Cited by 262SourcePDFScholar
2017

Perceptual Generative Adversarial Networks for Small Object Detection

CVPR 2017poster

Detecting small objects is notoriously challenging due to their low resolution and noisy representation. Existing object detection pipelines usually detect small objects through learning representations of all the objects at multiple scales. However, the performance gain of such ad hoc architectures…

Cited by 1052PDFScholar