Erwin Kragt

Title: Erwin Kragt: Innovator in Data Embedding Technology

Introduction

Erwin Kragt is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of data embedding technology, particularly in the context of audio signals. His innovative approach has led to the development of a unique patent that enhances the way supplemental data is integrated into information signals.

Latest Patents

Erwin Kragt holds a patent for "Embedding and extracting supplemental data in an information signal." This patent describes a method for embedding supplemental data within an information signal, such as a sigma-delta modulated audio signal. The encoded signal comprises two or more channels, including a left channel bit stream and a right channel bit stream. The supplemental data is strategically placed at predetermined bit positions, allowing for its detection and extraction without requiring a sync pattern in the signal. At the receiving end, sequences of bits from both channels are compared to identify the candidate supplemental data sequence.

Career Highlights

Erwin Kragt is associated with Koninklijke Philips Corporation N.V., a leading company in technology and innovation. His work at Philips has allowed him to explore and develop advanced techniques in data processing and signal transmission. His contributions have been instrumental in enhancing the efficiency and effectiveness of audio signal processing.

Collaborations

Throughout his career, Erwin has collaborated with esteemed colleagues, including Johan P M G Linnartz and Franciscus L A J Kamperman. These collaborations have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Erwin Kragt's innovative work in embedding supplemental data within information signals showcases his expertise and dedication to advancing technology. His contributions continue to influence the field of audio signal processing and data embedding techniques.