一种基于类别约束的变分自编码器的书法评价方法及系统

By using a category-constrained variational autoencoder, the problem of comprehensively evaluating the artistic value and technical precision of Chinese characters in the automated evaluation of calligraphy art is solved. It realizes end-to-end intelligent learning to discover the inherent connections from image and text data, thereby improving the accuracy and reliability of the evaluation.

CN119152352BActive Publication Date: 2026-07-17JIANGNAN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGNAN UNIV
Filing Date
2024-07-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing automated evaluation methods for calligraphy art are insufficient to comprehensively assess the artistic value and technical precision of Chinese characters. They have high image quality requirements and struggle to gain a deep understanding of the artistry, technical details, and overall harmony of a work.

Method used

A category-constrained variational autoencoder is employed to generate latent variable representations of Chinese character images and corresponding evaluation texts through feature extraction and compression of images and texts. The consistency constraints and semantic associations between images and texts are constructed using category offsets and bidirectional long short-term memory network decoders. The different levels of Chinese character writing quality are reflected by adjusting the mean of the latent variables, and the KL divergence between the posterior and prior distributions is used to constrain the latent variables to generate evaluations.

Benefits of technology

It significantly improves the accuracy and reliability of the model in Chinese character writing evaluation, ensuring the professionalism and authority of the evaluation results. It can independently discover and construct intrinsic connections from image and text data, achieving end-to-end intelligent learning.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于类别约束的变分自编码器的书法评价方法及系统,涉及书法艺术自动化评价技术领域,包括通过图像和文本的特征提取与压缩,生成汉字图像和相应评价文本的潜在变量表示;利用类别偏移量和双向长短期记忆网络解码器构建图像与文本的一致性约束和语义关联性,通过调整隐变量的均值来反映汉字书写质量的不同级别;利用后验分布和先验分布之间的KL散度来约束隐变量生成评价。本发明在经典的变分自编码器模型架构之上,引入了分类约束机制,显著提升了模型在汉字书写评价中的准确性和可靠性,确保了评价结果的专业性和权威性。
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