This inventor holds 2 USPTO granted patents. Top assignee: Sharp Laboratories of America, Inc. Active years: 2000-2003.
Company Filing History:
Years Active: 2000-2003
Title: Prasanna L Modem: Innovator in Video Processing Technologies
Introduction
Prasanna L Modem is a notable inventor based in Vancouver, WA (US). He has made significant contributions to the field of video processing, holding 2 patents that showcase his innovative approaches to handling video sequences.
Latest Patents
One of his latest patents is titled "Method for processing saturated intervals in video sequences." This method addresses the challenge of saturated video intervals by either removing or retaining them. If an interval is removed, the video sequence is adjusted accordingly, which may involve complete elimination, substitution with a derived interval, or repeating adjacent intervals. Conversely, if the interval is retained, the method focuses on extracting information while minimizing the saturation effects. This can involve encoding the interval at lower data rates, applying higher data rates to subsequent intervals, or utilizing a coupled encoder-decoder system to manage saturation effects effectively.
Another significant patent is the "System for identifying video fields generated from film sources." This invention includes a pixel comparator that analyzes pixel values from two fields of a video signal. The comparator generates a set of pixel difference values, which are then evaluated by a counter to determine how many values exceed a specified threshold. A thresholder circuit calculates a variable statistical value based on previous count values, allowing for the identification of recognizable patterns in the video sequence.
Career Highlights
Prasanna L Modem is currently employed at Sharp Laboratories of America, Inc., where he continues to develop innovative solutions in video technology. His work has had a profound impact on the way video signals are processed and analyzed.
Collaborations
Throughout his career, Prasanna has collaborated with esteemed colleagues, including Larry Alan Westerman and Shaw-min Lei. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Prasanna L Modem is a distinguished inventor whose work in video processing technologies has led to significant advancements in the field. His innovative patents reflect his commitment to improving video quality and processing methods.