Beijing, China

Dongliang Chang

This inventor holds 1 USPTO granted patent. Top assignee: Beijing University of Posts and Telecommunications. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dongliang Chang. Retrieved from https://idiyas.com/inventor/dongliang-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: The Innovations of Dongliang Chang

Introduction

Dongliang Chang is a prominent inventor based in Beijing, China. He has made significant contributions to the field of image recognition technology. His innovative work focuses on enhancing the accuracy and efficiency of fine-grained image classification.

Latest Patents

Dongliang Chang holds a patent for a fine-grained image recognition method, electronic device, and storage medium. The patent outlines a comprehensive method that includes feature extraction, calculation of feature discriminant loss function, calculation of feature diversity loss function, and calculation of model optimization loss function. This method addresses challenges such as large intra-class differences and small inter-class differences, while also mitigating the impact of background noise. By implementing constraints that ensure feature maps are both discriminative and diverse, his approach significantly improves the effectiveness of multiple fine-grained image classification tasks.

Career Highlights

Dongliang Chang is affiliated with the Beijing University of Posts and Telecommunications. His work at this institution has allowed him to collaborate with other talented researchers and contribute to advancements in image recognition technology.

Collaborations

Some of his notable coworkers include Zhanyu Ma and Jiyang Xie. Their collaborative efforts have further enriched the research environment and fostered innovation in their respective fields.

Conclusion

Dongliang Chang's contributions to fine-grained image recognition exemplify the impact of innovative thinking in technology. His patent and ongoing research continue to influence advancements in image classification, showcasing the importance of collaboration and creativity in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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