Company Filing History:
Years Active: 2019
Title: Innovations of Mingmin Zhen in Image Processing and 3D Feature Extraction
Introduction
Mingmin Zhen is a notable inventor based in Shenzhen, China. He has made significant contributions to the fields of image processing and three-dimensional feature extraction. With a total of two patents to his name, Zhen's work showcases innovative methods that enhance the performance and robustness of image representation and feature extraction techniques.
Latest Patents
Zhen's latest patents include an "Image representation method and processing device based on local PCA whitening." This invention involves a first mapping module that maps words and characteristics to a high-dimensional space. A principal component analysis module conducts analysis in each corresponding word space to obtain a projection matrix. The VLAD computation module computes a VLAD image representation vector, while a second mapping module maps this vector to the high-dimensional space. The method ensures better robustness and higher performance in image representation.
Another significant patent is the "Method and a device for extracting local features of a three-dimensional point cloud." This invention calculates angle information and concavo-convex information about a feature point and an adjacent body element based on a local reference system. The method possesses properties of invariance in translation and rotation, resolving inaccuracies in previous 3D local feature descriptions. The normalization processing adopted in this method improves the accuracy of extracted three-dimensional local features.
Career Highlights
Mingmin Zhen is affiliated with Peking University, where he continues to contribute to research and innovation in his field. His work has garnered attention for its practical applications and advancements in technology.
Collaborations
Zhen has collaborated with notable colleagues, including Wenmin Wang and Ronggang Wang. Their joint efforts have furthered the development of innovative solutions in image processing and 3D feature extraction.
Conclusion
Mingmin Zhen's contributions to the fields of image processing and 3D feature extraction highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the accuracy and performance of these essential techniques.