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Years Active: 2022-2025
Title: Runzhe Zhang: Innovator in Image Processing Technologies
Introduction
Runzhe Zhang is a notable inventor based in West Lafayette, IN (US). He has made significant contributions to the field of image processing, particularly in defect detection and document analysis. With a total of 2 patents, Zhang's work showcases his innovative approach to solving complex problems in imaging technology.
Latest Patents
Zhang's latest patents include groundbreaking technologies aimed at improving image quality and defect detection. One of his patents focuses on "Image region of interest defect detection." This invention involves an apparatus that utilizes a processor and memory to access a master image and analyze a scanned image for defects. The processor identifies defects in various types of scanned image regions, such as raster, symbol, background, and color vector ROIs. It also determines the severity of the identified defects, providing valuable insights for quality control.
Another significant patent is related to "Detecting streaks in printed documents using blocks." In this method, an image of a printed document is descreened and divided into blocks. By averaging localized color distance values, the method selects a smooth area of the descreened image. It then detects streaks in the smooth area by analyzing color distance projections, enhancing the accuracy of printed document assessments.
Career Highlights
Throughout his career, Runzhe Zhang has worked with prominent organizations, including Hewlett-Packard Development Company, L.P. and Purdue Research Foundation. His experience in these companies has allowed him to refine his skills and contribute to various innovative projects in the field of imaging technology.
Collaborations
Zhang has collaborated with esteemed colleagues such as Jan Philip Allebach and Richard Eric Maggard. These partnerships have fostered a creative environment that has led to the development of advanced imaging solutions.
Conclusion
Runzhe Zhang's contributions to image processing and defect detection technologies highlight his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving image quality and efficiency in various applications.