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Geng Chen

16 accepted papers

2026

AirCopBench: A Benchmark for Multi-drone Collaborative Embodied Perception and Reasoning

AAAI 2026technical

Multimodal Large Language Models (MLLMs) have shown promise in single-agent vision tasks, yet benchmarks for evaluating multi-agent collaborative perception remain scarce. This gap is critical, as multi-drone systems provide enhanced coverage, robustness, and collaboration compared to single-sensor

Cited by 0SourcePDFScholar
2026

EgoVerse: An Egocentric Human Dataset for Robot Learning from Around the World

RSS 2026poster

Robot learning increasingly depends on large and diverse data, yet robot data collection remains expensive and difficult to scale. Egocentric human data offer a promising alternative by capturing rich manipulation behavior across everyday environments. However, existing human datasets are often limi…

Cited by 0SourceScholar
2026

Simple-ViLMedSAM: Simple Text Prompts Meet Vision-Language Models for Medical Image Segmentation

CVPR 2026

Medical image segmentation is challenging due to limited annotated data, high labeling costs, and substantial image heterogeneity. Although large-scale vision foundation models (e.g., SAM) have shown great potential in this field, existing SAM-based methods typically rely on expert-defined geometric

Cited by 0SourcecodeScholar
2025

A³-Net: Calibration-Free Multi-View 3D Hand Reconstruction for Enhanced Musical Instrument Learning

IJCAI 2025

Precise 3D hand posture is essential for learning musical instruments. Reconstructing highly precise 3D hand gestures enables learners to correct and master proper techniques through 3D simulation and Extended Reality. However, exsiting methods typically rely on precisely calibrated multi-camera sys

Cited by 0SourcePDFScholar
2025

Unified 2D-3D Discrete Priors for Noise-Robust and Calibration-Free Multiview 3D Human Pose Estimation

NeurIPS 2025poster

Multi-view 3D human pose estimation (HPE) leverages complementary information across views to improve accuracy and robustness. Traditional methods rely on camera calibration to establish geometric correspondences, which is sensitive to calibration accuracy and lacks flexibility in dynamic settings.…

Cited by 0SourceScholar
2025

mmFAS: Multimodal Face Anti-Spoofing Using Multi-Level Alignment and Switch-Attention Fusion

AAAI 2025technical

The increasing number of presentation attacks on reliable face matching has raised concerns and garnered attention towards face anti-spoofing (FAS). However, existing methods for FAS modeling commonly fuse multiple visual modalities (e.g., RGB, Depth, and Infrared) in a straightforward manner, disre…

Cited by 0SourcePDFScholar
2024

A Rotation-invariant Texture ViT for Fine-Grained Recognition of Esophageal Cancer Endoscopic Ultrasound Images

ECCV 2024poster

"Endoscopic Ultrasound (EUS) is advantageous in perceiving hierarchical changes in the esophageal tract wall for diagnosing submucosal tumors. However, the lesions often disrupt the structural integrity and fine-grained texture information of the esophageal layer, impeding the accurate diagnosis. Mo…

2024

Zipper: Addressing Degeneracy in Algorithm-Agnostic Inference

NeurIPS 2024spotlight

The widespread use of black box prediction methods has sparked an increasing interest in algorithm/model-agnostic approaches for quantifying goodness-of-fit, with direct ties to specification testing, model selection and variable importance assessment. A commonly used framework involves defining a p…

Cited by 0SourcePDFScholar
2023

Dichotomous Image Segmentation with Frequency Priors

IJCAI 2023poster

Dichotomous image segmentation (DIS) has a wide range of real-world applications and gained increasing research attention in recent years. In this paper, we propose to tackle DIS with informative frequency priors. Our model, called FP-DIS, stems from the fact that prior knowledge in the frequency do…

2021

Context-aware Cross-level Fusion Network for Camouflaged Object Detection

IJCAI 2021poster

Camouflaged object detection (COD) is a challenging task due to the low boundary contrast between the object and its surroundings. In addition, the appearance of camouflaged objects varies significantly, e.g., object size and shape, aggravating the difficulties of accurate COD. In this paper, we pro…

2021

Dual-Octave Convolution for Accelerated Parallel MR Image Reconstruction

AAAI 2021technical

Magnetic resonance (MR) image acquisition is an inherently prolonged process, whose acceleration by obtaining multiple undersampled images simultaneously through parallel imaging has always been the subject of research. In this paper, we propose the Dual-Octave Convolution (Dual-OctConv), which is c…

2021

Specificity-Preserving RGB-D Saliency Detection

ICCV 2021poster

RGB-D saliency detection has attracted increasing attention, due to its effectiveness and the fact that depth cues can now be conveniently captured. Existing works often focus on learning a shared representation through various fusion strategies, with few methods explicitly considering how to preser…

Cited by 256PDFcodeScholar