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Hongxi Wei

7 accepted papers

2025

GL-GAN: Perceiving and Integrating Global and Local Styles for Handwritten Text Generation with Mamba

COLING 2025main

Handwritten text generation (HTG) aims to synthesize handwritten samples by imitating a specific writer, which has a wide range of applications and thus has significant research value. However, current studies on HTG are confronted with a main bottleneck: dominant models lack the ability to perceive…

2025

MRANet: An Encoder-Decoder Network with Multi-Scale Residual Atrous-Spatial Pyramid Pooling for Seismic Phase Picking

ICASSP 2025accepted

Seismic phase picking is one of the critical challenges in seismic data processing. With the advancement of deep learning, numerous neural network architectures have been employed to explore the correlations between seismic waveforms and the underlying information. However, existing methods predomin…

Cited by 0SourceScholar
2025

SmartExp: An Adaptive Data Expansion Strategy for Improving Handwritten Text Recognition

ICASSP 2025accepted

Constructing a highly accurate handwritten OCR system requires large amounts of high-quality training data, yet data collection is labor-intensive and costly. With the advance of generative models, high-quality synthetic images have been applied to enhance handwritten text recognition (HTR) models,…

Cited by 0SourceScholar
2025

When CLIP Meets PHOC: A Dual-Branch Network for Historical Document Image Retrieval

ICASSP 2025accepted

In this paper, we leverage Contrastive Language-Image Pre-training (CLIP) for Historical Document Image Retrieval (HDIR). We are largely inspired by recent advances on CLIP and its exceptional generalization capabilities, but for the first time, we tailor it to benefit HDIR. We put forward a dual-br…

Cited by 0SourceScholar
2024

HENet: Hyperbolic-Based Encoder-Decoder Network for Word Spotting in Historical Mongolian Documents

ICASSP 2024accepted

In the domain of historical Mongolian document image retrieval (HMDIR), word spotting poses a inherent challenge due to the frequent appearance of out-of-vocabulary (OOV) words. Existing methods have mainly focused on query-by-example (QBE), neglecting the query-by-string (QBS) approach. Meanwhile,…

Cited by 0SourceScholar