This inventor holds 1 USPTO granted patent and 2 published patent applications. 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: Angela Vivian Dcosta and Low-Light Image Enhancement
Introduction
Angela Vivian Dcosta is an inventor based in Bengaluru, India. Her patent work addresses a challenge in digital imaging: improving low-light photographs while reducing noise and preserving useful image detail.
Latest Patents
The supplied information lists 1 patent for Dcosta: “Brightness and Scale-Invariant Low-Light Image Denoiser.” The invention describes software that receives an input image and saves it as a reference image. It enhances the image’s brightness, generates an upsampled image using the low-light reference and enhanced image, and reduces noise by adjusting pixels according to a brightness-invariant noise-reduction algorithm. A sharpening algorithm is then applied to produce a display image.
Career Highlights
Dcosta is associated with Lenovo (Singapore) Pte. Ltd. Her listed patent focuses on a software-based image-enhancement process that combines brightness adjustment, noise reduction, upsampling, and sharpening.
Collaborations
The supplied information names Rafael Marius Radkowski and Chunbo Song as Dcosta’s coworkers. Their inclusion indicates professional connections, but no specific joint work on the listed patent is provided.
Conclusion
Angela Vivian Dcosta’s listed invention presents a multi-step approach to improving low-light images by balancing brightness enhancement, noise reduction, and sharpening.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile