DrawnNet: Offline Hand-Drawn Diagram Recognition Based on Keypoint Prediction of Aggregating Geometric Characteristics

Offline hand-drawn diagram recognition is concerned with digitizing diagrams sketched on paper or whiteboard to enable further editing. Some existing models can identify the individual objects like arrows and symbols, but they become involved in the dilemma of being unable to understand a diagram’s...

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Bibliographic Details
Main Authors: Jiaqi Fang, Zhen Feng, Bo Cai
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/24/3/425