This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Google Inc.. Active years: 2024.
Company Filing History:
Years Active: 2024
Title: Po-Jen Chang: Innovator in Camera Synchronization and Image Tagging
Introduction
Po-Jen Chang is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of facial recognition technology through his innovative patent. His work focuses on enhancing the accuracy of face authentication systems.
Latest Patents
Po-Jen Chang holds a patent for "Camera synchronization and image tagging for face authentication." This patent describes systems and techniques for synchronizing cameras and tagging images specifically for face authentication. The technology involves a dual infrared camera that generates an image stream by alternating between capturing a 'flood image' and a 'dot image.' Each image is tagged with metadata indicating whether it is a flood or dot image. This innovation addresses challenges such as dropped frames and errors in metadata tags, ultimately promoting more accurate facial recognition.
Career Highlights
Po-Jen Chang is currently employed at Google Inc., where he continues to develop and refine technologies related to image processing and facial recognition. His expertise in this area has positioned him as a valuable asset to his team and the broader tech community.
Collaborations
Some of his coworkers include Zhijun He and Wen Yu Chien, who collaborate with him on various projects within the company.
Conclusion
Po-Jen Chang's contributions to camera synchronization and image tagging represent a significant advancement in facial recognition technology. His innovative approach not only enhances the accuracy of face authentication but also showcases the potential for future developments in this field.