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Xugong Qin

6 accepted papers

2026

One2Seq: One-Token Wise Decoder for Efficient Scene Text Recognition

AAAI 2026technical

Auto-regressive (AR)-based decoders, owing to their flexibility in handling variable-length outputs and their strong capability in modeling character-level dependencies, have emerged as the predominant decoding paradigm in the field of scene text recognition (STR). However, AR-based decoders suffer

Cited by 0SourcePDFScholar
2025

CLIP is Almost All You Need: Towards Parameter-Efficient Scene Text Retrieval without OCR

CVPR 2025poster

Scene Text Retrieval (STR) seeks to identify all images containing a given query string. Existing methods typically rely on an explicit Optical Character Recognition (OCR) process of text spotting or localization, which is susceptible to complex pipelines and accumulated errors. To settle this, we r…

Cited by 0SourcePDFScholar
2025

Towards Natural Language-Based Document Image Retrieval: New Dataset and Benchmark

CVPR 2025poster

Document image retrieval (DIR) aims to retrieve document images from a gallery according to a given query. Existing DIR methods are primarily based on image queries that retrieve documents within the same coarse semantic category, e.g., newspapers or receipts. However, these methods struggle to effe…

2024

MHPS: Multimodality-Guided Hierarchical Policy Search for Knowledge Graph Reasoning

ICASSP 2024accepted

Recently, path inference-based knowledge graph reasoning (KGR) methods have attracted great attention due to their good performance and interpretability. However, as the number of hops increases, the search space grows exponentially, making the reward sparse and the process of reasoning difficult. T…

Cited by 0SourceScholar
2021

FC2RN: A Fully Convolutional Corner Refinement Network for Accurate Multi-Oriented Scene Text Detection

ICASSP 2021accepted

Accurate detection of multi-oriented text that accounts for a large proportion in real practice is of great significance. The performance has improved rapidly on common benchmarks in recent years. However, dense long text case and the quality of detection are easy to be overlooked. Direct regression…

Cited by 0SourceScholar