This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Lenovo (Singapore) Pte. Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Esdras Souto Costa and Sign Language Recognition
Introduction
Esdras Souto Costa is an inventor associated with Paulista, Brazil, and Lenovo (Singapore) Pte. Ltd. His patent work includes a system designed to recognize sign language from visual data.
Latest Patents
Costa is associated with 1 patent, titled “Sign Language Recognition Using Parameter Keypoints.” The system captures images of a person performing a sign and extracts keypoints from the person’s hands, arms, trunk, and face. It analyzes these keypoints to identify sign characteristics, including handshape, palm orientation, articulation point, and movement. The system then creates and condenses a description of the sign, queries a database of known signs using dynamic time warping, and retrieves the associated word.
Career Highlights
Costa’s listed affiliation is Lenovo (Singapore) Pte. Ltd. His patent reflects work on applying image analysis and pattern matching to sign language recognition.
Collaborations
His listed coworkers include Marcio Leal De Melo Dahia and Silvan Ferreira Da Silva Junior.
Conclusion
Esdras Souto Costa’s patent describes a visual recognition approach that analyzes body keypoints and compares sign descriptions with a database to identify words.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile