Company Filing History:
2 out of 451 
2 out of 401 
1 out of 1,564 
Years Active: 2013-2016
Title: The Innovative Contributions of Il-Kwon Chang
Introduction
Il-Kwon Chang is a notable inventor based in Changwon, South Korea. He has made significant contributions to the field of technology, particularly in the area of camera systems and object detection. With a total of four patents to his name, Chang's work reflects a commitment to advancing technological solutions.
Latest Patents
Chang's latest patents include an "Apparatus and method for detecting object using PTZ camera." This invention involves a sophisticated apparatus designed to detect objects by utilizing a filter for current input images and a background model generated from previous images. The system includes a homography matrix estimation unit, an image alignment unit, and a foreground/background detection unit, all working together to enhance object detection capabilities.
Another significant patent is the "Method of detecting camera tampering and system thereof." This method outlines a comprehensive approach to identifying camera tampering by analyzing various conditions, such as the size of a foreground in an image and changes in pixel value differences over time. The system is designed to determine the occurrence of camera tampering based on these analyses.
Career Highlights
Throughout his career, Il-Kwon Chang has worked with prominent companies in the technology sector, including Hanwha Techwin Co., Ltd. and Samsung Techwin Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in security and surveillance technology.
Collaborations
Chang has collaborated with talented individuals in his field, including Jeong-Eun Lim and Eun-Ji Choi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Il-Kwon Chang's contributions to the field of technology, particularly in object detection and camera tampering methods, showcase his innovative spirit and dedication to improving security systems. His patents reflect a deep understanding of technological challenges and a commitment to finding effective solutions.