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Lele Xie

5 accepted papers

2024

LogicMP: A Neuro-symbolic Approach for Encoding First-order Logic Constraints

ICLR 2024poster

Integrating first-order logic constraints (FOLCs) with neural networks is a crucial but challenging problem since it involves modeling intricate correlations to satisfy the constraints. This paper proposes a novel neural layer, LogicMP, which performs mean-field variational inference over a Markov L…

2023

A Novel Mode Selection-Based Fast Intra Prediction Algorithm for Spatial SHVC

ICASSP 2023accepted

Due to multi-layer encoding and Inter-layer prediction, Spatial Scalable High-Efficiency Video Coding (SSHVC) has extremely high coding complexity. It is very crucial to improve its coding speed so as to promote widespread and cost-effective SSHVC applications. In this paper, we have proposed a nove…

Cited by 0SourceScholar
2021

MatchVIE: Exploiting Match Relevancy between Entities for Visual Information Extraction

IJCAI 2021poster

Visual Information Extraction (VIE) task aims to extract key information from multifarious document images (e.g., invoices and purchase receipts). Most previous methods treat the VIE task simply as a sequence labeling problem or classification problem, which requires models to carefully identify eac…

Cited by 33SourcePDFScholar
2019

Aggregation Cross-Entropy for Sequence Recognition

CVPR 2019oral

In this paper, we propose a novel method, aggregation cross-entropy (ACE), for sequence recognition from a brand new perspective. The ACE loss function exhibits competitive performance to CTC and the attention mechanism, with much quicker implementation (as it involves only four fundamental formulas…

Cited by 141PDFcodeScholar
2019

Tightness-Aware Evaluation Protocol for Scene Text Detection

CVPR 2019poster

Evaluation protocols play key role in the developmental progress of text detection methods. There are strict requirements to ensure that the evaluation methods are fair, objective and reasonable. However, existing metrics exhibit some obvious drawbacks: 1) They are not goal-oriented; 2) they cannot…

Cited by 42PDFcodeScholar