Company Filing History:
2 out of 9 
1 out of 60 
1 out of 878 
Years Active: 2013-2022
Title: Innovations by Lijing Chen in Image and Audio/Video Security
Introduction
Lijing Chen is an accomplished inventor based in Shenzhen, China. He has made significant contributions to the fields of image processing and audio/video security. With a total of 4 patents, his work focuses on methods that enhance the authenticity and security of image and audio/video data.
Latest Patents
Lijing Chen's latest patents include a method for preventing image modification and a system for encrypting and decrypting audio/video files. The method for preventing image modification involves processing a compressed image to obtain feature data, encrypting this data to generate a checksum, and creating supplemental enhancement information that includes a time parameter and the checksum. This method allows for the verification of the authenticity of the compressed image. The encrypting and decrypting method applies to systems with camera devices and hard disk video decoders, ensuring secure transmission and storage of audio/video files.
Career Highlights
Throughout his career, Lijing Chen has worked with notable companies such as Xiamen Sigmastar Technology Ltd. and Sigmastar Technology Ltd. His experience in these organizations has contributed to his expertise in developing innovative security solutions for image and audio/video data.
Collaborations
Lijing Chen has collaborated with Zehong Qian, who has played a significant role in his projects. Their partnership has fostered advancements in the technologies they have developed together.
Conclusion
Lijing Chen's innovative work in image and audio/video security demonstrates his commitment to enhancing data authenticity and protection. His contributions are valuable in the ongoing development of secure technologies.