Company Filing History:
Years Active: 2013-2021
Title: The Innovations of Alexander Efremov
Introduction
Alexander Efremov is a notable inventor based in Viluchinsk, Russia. He has made significant contributions to the field of image processing, particularly in high dynamic range (HDR) technologies. With a total of eight patents to his name, Efremov's work has had a considerable impact on how images are encoded and processed.
Latest Patents
Efremov's latest patents focus on high dynamic range codecs. One of his methods for encoding HDR images involves providing a lower dynamic range (LDR) image. He generates a prediction function to estimate pixel values in the HDR image based on corresponding pixels in the LDR image. Additionally, he obtains a residual frame based on the differences between the pixel values of the HDR image and the estimated pixel values. The LDR image, prediction function, and residual frame can all be encoded in data from which either the LDR image or HDR image can be recreated.
Career Highlights
Throughout his career, Alexander Efremov has worked with prestigious organizations, including the Max Planck Society for the Advancement of Science. His work in these institutions has allowed him to develop and refine his innovative techniques in image processing.
Collaborations
Efremov has collaborated with notable individuals in his field, including Rafal Mantiuk and Grzegorz Krawczyk. These collaborations have further enhanced his research and development efforts in HDR technologies.
Conclusion
Alexander Efremov's contributions to the field of image processing, particularly through his patents on high dynamic range codecs, showcase his innovative spirit and dedication to advancing technology. His work continues to influence the way images are encoded and processed in various applications.