Search Results for author: Pengyu Yan

Found 3 papers, 1 papers with code

ChartReformer: Natural Language-Driven Chart Image Editing

no code implementations1 Mar 2024 Pengyu Yan, Mahesh Bhosale, Jay Lal, Bikhyat Adhikari, David Doermann

Chart visualizations are essential for data interpretation and communication; however, most charts are only accessible in image format and lack the corresponding data tables and supplementary information, making it difficult to alter their appearance for different application scenarios.

SpaDen : Sparse and Dense Keypoint Estimation for Real-World Chart Understanding

no code implementations3 Aug 2023 Saleem Ahmed, Pengyu Yan, David Doermann, Srirangaraj Setlur, Venu Govindaraju

A combination of sparse and dense per-pixel objectives coupled with a uni-modal self-attention-based feature-fusion layer is applied to learn KP embeddings.

Keypoint Estimation Metric Learning

Context-Aware Chart Element Detection

1 code implementation7 May 2023 Pengyu Yan, Saleem Ahmed, David Doermann

As a prerequisite of chart data extraction, the accurate detection of chart basic elements is essential and mandatory.

Data Visualization Document AI +2

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