Company Filing History:
Years Active: 2003
Title: The Innovative Contributions of EE-Chien Chang
Introduction: EE-Chien Chang is a notable inventor based in Singapore, recognized for her significant contributions to the field of image processing. With a focus on enhancing image registration techniques, her work has implications in various technological applications.
Latest Patents: EE-Chien Chang holds a patent for a "Method for subpixel registration of images." This innovative method provides techniques for registering first and second images that are offset by x and/or y displacements in sub-pixel locations. The preferred implementation includes several steps, such as multiplying the first image by a window function to create a first windowed image, transforming it with a Fourier transform, and computing a collection of coordinate pairs from the Fourier transforms of both images. This method aims to minimize aliasing noise and accurately compute displacements in the x and/or y directions.
Career Highlights: EE-Chien Chang is currently associated with NEC Laboratories America, Inc., where she continues to advance her research and development efforts. Her work has garnered attention for its practical applications in improving image processing technologies.
Collaborations: Throughout her career, EE-Chien Chang has collaborated with esteemed colleagues, including Harold S. Stone and Michael Orchard. These collaborations have contributed to the advancement of her research and the successful implementation of her innovative methods.
Conclusion: EE-Chien Chang's contributions to image processing through her patented methods exemplify her role as a leading inventor in her field. Her work not only enhances technological capabilities but also paves the way for future innovations in image registration techniques.