Abstract: The time–frequency (TF) characteristics of seismic signals make it possible to accurately identify the boundaries of natural gas. In particular, the transient-extracting transform (TET) ...

🔍 PDF parser for AI data extraction — Extract Markdown, JSON (with bounding boxes), and HTML from any PDF. #1 in benchmarks (0.907 overall). Deterministic local mode + AI hybrid mode for complex ...

A powerful and intelligent PDF layout analysis engine that automatically extracts figures, tables, and structured content from PDF documents using advanced computer vision and machine learning ...

Abstract: In order to improve the quality and efficiency of youth sports, this paper develops a “one table” student physical fitness data analysis system based on the guidance of the “14th Five-Year ...