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Hang Du

6 accepted papers

2025

From Easy to Hard: The MIR Benchmark for Progressive Interleaved Multi-Image Reasoning

ICCV 2025poster

Multi-image Interleaved Reasoning aims to improve Multimodal Large Language Models' (MLLMs) ability to jointly comprehend and reason across multiple images and their associated textual contexts, introducing unique challenges beyond single-image or non-interleaved multi-image tasks.While current mult…

Cited by 0SourcePDFScholar
2024

Arbitrary-Scale Point Cloud Upsampling by Voxel-Based Network with Latent Geometric-Consistent Learning

AAAI 2024technical

Recently, arbitrary-scale point cloud upsampling mechanism became increasingly popular due to its efficiency and convenience for practical applications. To achieve this, most previous approaches formulate it as a problem of surface approximation and employ point-based networks to learn surface repre…

2024

DocMSU: A Comprehensive Benchmark for Document-Level Multimodal Sarcasm Understanding

AAAI 2024technical

Multimodal Sarcasm Understanding (MSU) has a wide range of applications in the news field such as public opinion analysis and forgery detection. However, existing MSU benchmarks and approaches usually focus on sentence-level MSU. In document-level news, sarcasm clues are sparse or small and are of…

2023

Rethinking the Approximation Error in 3D Surface Fitting for Point Cloud Normal Estimation

CVPR 2023poster

Most existing approaches for point cloud normal estimation aim to locally fit a geometric surface and calculate the normal from the fitted surface. Recently, learning-based methods have adopted a routine of predicting point-wise weights to solve the weighted least-squares surface fitting problem. De…

2022

FBNet: Feedback Network for Point Cloud Completion

ECCV 2022poster

"The rapid development of point cloud learning has driven point cloud completion into a new era. However, the information flows of most existing completion methods are solely feedforward, and high-level information is rarely reused to improve low-level feature learning. To this end, we propose a nov…

2020

Semi-Siamese Training for Shallow Face Learning

ECCV 2020poster

Most existing public face datasets, such as MS-Celeb-1M and VGGFace2, provide abundant information in both breadth (large number of IDs) and depth (sufficient number of samples) for training. However, in many real-world scenarios of face recognition, the training dataset is limited in depth, $ extit…