Taipei, Taiwan

Hung-An Chang

This inventor holds 1 USPTO granted patent. Top assignee: Avisonic Technology Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hung-An Chang. Retrieved from https://idiyas.com/inventor/hung-an-chang-03epsdwf

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

Calculating rank

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Innovations by Hung-An Chang

Introduction

Hung-An Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of image processing through his innovative patent. His work focuses on enhancing the quality of images by reconstructing missing color components, which is crucial in various applications.

Latest Patents

Hung-An Chang holds a patent for a "Color interpolation apparatus and color interpolation method utilizing edge indicators adjusted by stochastic adjustment factors to reconstruct missing colors for image pixels." This method involves processing a plurality of image pixels corresponding to a color filter array to reconstruct missing color components for each image pixel that has a single color component. The process includes detecting edges in multiple interpolating directions for a target image pixel and generating edge indicators normalized by stochastic adjustment factors. This innovative approach allows for the reconstruction of at least one missing color component of the target image pixel based on neighboring image pixels.

Career Highlights

Hung-An Chang is currently employed at Avisonic Technology Corporation, where he continues to develop and refine his innovative ideas. His work has garnered attention for its practical applications in improving image quality and processing efficiency.

Collaborations

Hung-An Chang collaborates with fellow inventor Homer H Chen, contributing to advancements in their field through shared expertise and innovative ideas.

Conclusion

Hung-An Chang's contributions to image processing through his patented methods demonstrate his commitment to innovation and excellence in technology. His work continues to influence the industry and improve image quality across various applications.

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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