Vijayan K Asari

Title: Innovations by Vijayan K Asari in Image Enhancement

Introduction

Vijayan K Asari is an accomplished inventor based in Virginia Beach, VA, known for his significant contributions to image enhancement technologies. With a total of two patents to his name, Asari has developed innovative methods that improve visibility in challenging lighting conditions.

Latest Patents

Asari's latest patents focus on enhancing color video streams and image characterization. The first patent, titled "Visibility Improvement in Color Video Stream," introduces a novel image enhancement process that utilizes an integrated neighborhood-dependent nonlinear approach. This method effectively enhances images captured in extremely low lighting, fog, or underwater environments. The process combines luminance enhancement, which increases the brightness of dark regions while minimally affecting bright areas, and contrast enhancement, which adjusts pixel intensity based on surrounding pixels. The result is a clearer and more vibrant image that retains natural color properties.

The second patent, "Color Image Characterization, Enhancement and Balancing Process," outlines a method for dynamically enhancing images captured under various lighting conditions. This technique characterizes each pixel by analyzing the relationship between its color components and employs a nonlinear expansion function to enhance brightness. The outcome is an image that appears natural and sharp, with improved visibility for human observation. Notably, this method allows for real-time enhancement of images from video streams.

Career Highlights

Vijayan K Asari has had a notable career, working with institutions such as