Maryann Simmons

Title: Maryann Simmons: Innovator in High Dynamic Range Imaging

Introduction:

Maryann Simmons, a prominent inventor based in Glendale, California, has made significant contributions to the field of imaging technology. With a total of nine patents to her name, she is renowned for her innovative approaches to encoding and decoding high dynamic range (HDR) images.

Latest Patents:

One of her latest patents focuses on the "Apparatus and methods for encoding, decoding and representing high dynamic range images." This technology defines a data structure that includes a tone map with a reduced dynamic range along with HDR information. The high dynamic range image can be reconstructed from this tone map and HDR data. Notably, the data structure offers backward compatibility with legacy hardware or software viewers. It can come in the form of JFIF files that use JPEG for the tone map and include HDR information in an application extension or a comment field. Alternatively, it may also be represented in MPEG files with tone maps encoded as MPEG images while incorporating HDR in a video or audio channel. This advancement also involves methods that apply pre- or post-correction to address the lossy encoding of the HDR information.

Career Highlights:

Maryann Simmons has a rich career that includes working for notable companies such as Dolby Laboratories Licensing Corporation and Disney Enterprises, Inc. Her expertise in imaging technology has positioned her as a thought leader in the field.

Collaborations:

Throughout her career, Maryann has collaborated with talented individuals, including Gregory John Ward and Gioacchino Noris. These partnerships have undoubtedly enriched her work and contributed to the innovation in high dynamic range imaging.

Conclusion:

Maryann Simmons stands out as a key inventor in the field of high dynamic range imaging, with her nine patents reflecting her dedication and ingenuity. Her collaborations and career at leading companies highlight her significant impact on the technological landscape, paving the way for future advancements in imaging technology.