Company Filing History:
Years Active: 2008-2013
Title: Gwenaelle Marquant: Innovator in Video Coding Technologies
Introduction
Gwenaelle Marquant is a notable inventor based in Paris, France. He has made significant contributions to the field of video coding, holding 2 patents that showcase his innovative approach to video technology.
Latest Patents
One of his latest patents is a "Video coding method with selectable black and white mode." This invention applies to an input signal consisting of a sequence of frames represented by one luminance matrix and two chrominance matrices. It generates a coded bitstream in which each data item is described by a bitstream syntax, allowing any decoder to recognize and decode all segments of the content. The syntax includes a flag that indicates the presence or absence of chrominance components in the coded bitstream, facilitating the delivery of information regarding which chrominance descriptive elements need to be decoded.
Another significant patent is the "Video coding method and corresponding transmittable video signal." This invention relates to a video coding method applied to a sequence of video frames, generating a coded bitstream constituted of video data representing all video object planes. Each data item is described using a bitstream syntax that allows any decoder to recognize and decode all segments of the content. The invention finds applications within video compression standards of the MPEG family, with specific flags included in the syntax to describe the maximum frame rate of each channel.
Career Highlights
Gwenaelle Marquant has worked with prominent companies in the technology sector, including Koninklijke Philips Corporation N.V. and NXP B.V. His experience in these organizations has contributed to his expertise in video coding technologies.
Collaborations
Throughout his career, Marquant has collaborated with talented individuals such as Cecile Dufour and Stephane Valente. These collaborations have likely enriched his work and led to innovative advancements in the field.
Conclusion
Gwenaelle Marquant is a distinguished inventor whose work in video coding has made a significant impact on the industry. His patents reflect a deep understanding of video technology and its applications, showcasing his innovative spirit and dedication to advancing the field.