John W Wu

Title: Innovations by John W. Wu: Pioneering Image Data Processing

Introduction

John W. Wu, a prolific inventor based in Rancho Palos Verdes, California, has made significant contributions to the field of image data processing. With a remarkable portfolio consisting of 11 patents, Wu has demonstrated expertise in developing innovative methods and systems that enhance image processing technologies.

Latest Patents

Wu's latest patents include a "Binary Image Data Processing System and Method" and "Methods for Background and Noise Suppression in Binary to Grayscale Image Conversion." The binary image data processing system facilitates the processing of intermediate compressed binary data representing images scanned for copying or exporting. This invention allows for the efficient storage of copy or export files to a common memory storage device. Key components of this system include a binary lossless decompress module, a binary to contone restoration module, and an export processing module, which allows for the processing of multiple bit image data for export to an image data receiving device.

In his second notable patent, Wu introduces an inventive method for suppressing background inaccuracies in the conversion of binary images to grayscale images. This method utilizes a neighbor map and applies an image enhancement function to effectively reduce background inaccuracies. His innovative approaches also cover noise suppression techniques, enabling cleaner and more accurate grayscale images through selective filtering methods.

Career Highlights

Wu is associated with Xerox Corporation, where his work has had a significant impact on advancing imaging technologies. His contributions to the field have resulted in the refinement of equipment and processes utilized in the conversion and representation of digital images.

Collaborations

Throughout his career, Wu has collaborated with esteemed colleagues such as Ramesh Nagarajan and Francis Kapo Tse. These collaborations have fostered a rich environment for creativity and innovation, allowing for the sharing of ideas and insights that have propelled their developments in image processing.

Conclusion

John W. Wu continues to be a driving force in the evolution of image data processing technologies. His patents reflect a deep understanding of the complexities in this field and showcase his commitment to innovation. Through his work with Xerox Corporation and collaborations with his peers, Wu is playing a vital role in shaping the future of image processing and data management.