Patrice Alexandre

Title: The Innovative Contributions of Patrice Alexandre

Introduction

Patrice Alexandre is a notable inventor based in Cesson Sévigné, France. He has made significant contributions to the field of video data stream recoding, holding a total of 10 patents. His work focuses on enhancing image compression coding, particularly in MPEG formats.

Latest Patents

Among his latest patents, one notable invention is a device and method for recoding a video data stream. This innovation allows for the advantageous recoding of image sequences based on an evaluation of complexities before and after transcoding. The process involves extracting information that represents the complexity of recoding each image and calculating a complexity ratio. This ratio is updated after smoothing, enabling each image to be recoded effectively by estimating its complexity. Another significant patent involves a method of coding a video image stream for subsequent recoding using the same type of code. This invention addresses image compression coding and introduces a solution for selectively reusing help data through an electronic signature that represents the coder's constraints.

Career Highlights

Patrice has worked with prominent companies such as Thomson Licensing and Thomson Licensing S.A. His experience in these organizations has contributed to his expertise in video data technologies and image compression.

Collaborations

Throughout his career, Patrice has collaborated with talented individuals, including Ludovic Noblet and Xavier Ducloux. These partnerships have likely enriched his work and led to innovative advancements in his field.

Conclusion

Patrice Alexandre's contributions to video data stream recoding and image compression coding demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving technology in the digital age.