Location History:
- Millburn, NJ (US) (1990 - 1992)
- Watchung, NJ (US) (1992 - 2001)
Company Filing History:
13 out of 3,345 
6 out of 9,364 
1 out of 4,208 
Years Active: 1990-2001
Title: Innovations by Eric D. Petajan: A Pioneer in Image Processing Technologies
Introduction
Eric D. Petajan, based in Watchung, NJ, is an influential inventor with 21 patents to his name. His innovative work primarily revolves around image processing technologies, shaping advancements that impact various fields, including television broadcasts and automated facial recognition systems.
Latest Patents
Among his notable patents are two groundbreaking innovations:
1. **Motion Compensation Image Interpolation – Frame Rate Conversion for HDTV**: This patent describes a sophisticated process for converting low-frequency video signals into high-frequency signals suitable for High Definition Television (HDTV). The method involves sampling existing frames, calculating the displacements of pixels, and utilizing polynomial curve fitting to estimate horizontal and vertical shifts within each frame. Blocks of pixels are grouped and analyzed to interpolate new frames in a methodical way, enhancing the viewing experience by creating smoother motion in video playback.
2. **Face Feature Analysis for Automatic Lipreading and Character Animation**: This patent delves into a face feature analysis system that generates multiple candidates for facial features using isolated frame analysis. It involves comprehensive tracking of nostrils and mouth contours to create an accurate synthetic head model. The innovations in this patent allow for robust performance in varying conditions such as different illuminations, head tilts, and facial variations, making it suitable for applications in lipreading and character animation.
Career Highlights
Eric’s illustrious career includes significant tenures at renowned organizations like AT&T Bell Laboratories and Lucent Technologies Inc. His contributions during these periods have reinforced his status as a pioneer in the field of image processing and technology development.
Collaborations
Throughout his career, Eric has worked alongside notable professionals, including Arun N. Netravali and Scott C. Knauer. These collaborations have undoubtedly fueled innovative ideas and led to advancements in technology that continue to influence the industry.
Conclusion
Eric D. Petajan’s innovative spirit and dedication to advancement in image processing technology demonstrate his critical role in shaping modern solutions for various applications. With an impressive portfolio of 21 patents, his contributions continue to leave a lasting impact on the fields of high-definition imaging and facial analysis.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.