Ching-Yung Lin

Title: Ching-Yung Lin: Innovator in Digital Watermarking Technology

Introduction

Ching-Yung Lin is a prominent inventor based in New York, NY (US), known for his contributions to digital watermarking technology. With a focus on enhancing the security and integrity of digital images, Lin has developed innovative methods that are crucial in today's digital landscape.

Latest Patents

Lin holds a patent for "Rotation, scale, and translation resilient public watermarking for images using a log-polar Fourier transform." This patent describes a method for detecting a watermark signal in digital image data. The process involves computing a log-polar Fourier transform of the image data to obtain a log-polar Fourier spectrum. It further includes projecting the spectrum down to a lower dimensional space to extract a signal, comparing this signal to a target watermark signal, and determining the presence or absence of the watermark in the image data. Additionally, the patent outlines a method for inserting a watermark signal into digital image data, ensuring the creation of a watermarked image.

Career Highlights

Ching-Yung Lin is currently associated with Signafy, Inc., where he applies his expertise in digital watermarking. His innovative work has positioned him as a key figure in the field, contributing to advancements that protect digital content.

Collaborations

Lin has collaborated with notable professionals in his field, including Jeffrey A Bloom and Ingemar J Cox. These collaborations have further enriched his work and expanded the impact of his innovations.

Conclusion

Ching-Yung Lin's contributions to digital watermarking technology exemplify the importance of innovation in protecting digital assets. His patented methods are vital for ensuring the security and integrity of digital images in an increasingly digital world.