Sina Farsiu

This inventor holds 9 USPTO granted patents and 3 published patent applications. Top assignees: Duke University, Ramona Optics Inc.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sina Farsiu. Retrieved from https://idiyas.com/inventor/sina-farsiu

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

USPTO Granted Patents = 9 (Patent Applications = 3)

% Patents Active = 55.6

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 35(Granted Patents)

Company Filing History:

where one patent can have more than one assignee

Years Active: 2014-2026

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12635876 - Rapid multi-channel adaptive optics scanning light ophthalmoscopy (2026-05-26),

2. 12354237 - Feature-free photogrammetric 3D imaging with cameras under unconstrained motion (2025-07-08),

3. 11399930 - Systems and methods for psycho-signal processing (2022-08-02),

4. 11326870 - Systems and methods for enhanced resolution imaging based on multiple cross-sectional images acquired at different angles (2022-05-10),

5. 10366492 - Segmentation and identification of layered structures in images (2019-07-30),

6. 9940722 - Segmentation and identification of closed-contour features in images using graph theory and quasi-polar transform (2018-04-10),

7. 9589346 - Segmentation and identification of layered structures in images (2017-03-07),

8. 9299155 - Segmentation and identification of layered structures in images (2016-03-29),

9. 8811745 - Segmentation and identification of layered structures in images (2014-08-19),

Title: The Innovative Contributions of Sina Farsiu

Introduction

Sina Farsiu is a prominent inventor based in Durham, NC (US), known for his significant contributions to the field of photogrammetry and psycho-signal processing. With a total of 9 patents to his name, Farsiu has made remarkable advancements that enhance imaging technologies and user interfaces.

Latest Patents

Farsiu's latest patents include groundbreaking work in feature-free photogrammetric 3D imaging with cameras under unconstrained motion. This method allows for mesoscopic photogrammetry using images captured from mobile devices. The process involves generating a composite image through homographic rectification, perspective distortion correction, and camera imperfection adjustments. Additionally, a height map is created and co-registered with the composite image using an untrained CNN, optimizing the height map for display.

Another notable patent focuses on systems and methods for psycho-signal processing. This method includes receiving a visual representation of a subject and performing structured motion operations to create a modified visual representation. The modified representation is then presented through a user interface, enhancing user interaction and experience.

Career Highlights

Farsiu has had a distinguished career, working with esteemed institutions such as Duke University and Ramona Optics Inc. His work has significantly impacted the fields of imaging and signal processing, showcasing his innovative spirit and technical expertise.

Collaborations

Throughout his career, Farsiu has collaborated with notable individuals, including Joseph A. Izatt and Stephanie J. Chiu. These collaborations have further enriched his research and development efforts, leading to advancements in technology.

Conclusion

Sina Farsiu's contributions to innovation in photogrammetry and psycho-signal processing highlight his role as a leading inventor. His patents and collaborations reflect a commitment to advancing technology and improving user experiences.

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]

3 patents pending: