Frank H Hartung

Title: Frank H Hartung: Innovator in Digital Watermarking Technology

Introduction

Frank H Hartung is a notable inventor based in Erlangen, Germany. He has made significant contributions to the field of digital video technology, particularly in the area of watermarking. His innovative approach allows for the watermarking of compressed digital video signals, which is crucial in today's digital landscape.

Latest Patents

Frank H Hartung holds a patent for a "Watermarking method and apparatus for compressed digital video." This patent describes a digital watermarking method that enables the watermarking of a digital video signal in a compressed form. The method allows for watermarking a pre-compressed video sequence without the need for decoding and re-coding the signal. The watermark signal consists of a sequence of information bits modulated by a pseudo-random noise sequence, effectively spreading it in the frequency domain. The system is designed to maintain strict bit rate constraints, making it suitable for various transmission channels.

Career Highlights

Frank H Hartung is associated with Vivo Software, Inc., where he continues to develop innovative solutions in digital video technology. His work has been instrumental in advancing the capabilities of digital watermarking, which is essential for copyright protection and content verification in the digital age.

Collaborations

Frank has collaborated with Bernd Girod, a fellow innovator in the field. Their partnership has contributed to the development of advanced technologies in digital media.

Conclusion

Frank H Hartung's contributions to digital watermarking technology have paved the way for more secure and efficient digital video transmission. His innovative methods continue to influence the industry and enhance the protection of digital content.