Oliver Wuebbolt

Title: Oliver Wuebbolt: Innovations in Arithmetic Encoding and HOA Signal Decompression

Introduction:

Oliver Wuebbolt, a prolific inventor based in Hannover, Germany, has made significant contributions to the field of information encoding and signal processing. With over 36 patents to his name, Wuebbolt has demonstrated his expertise in developing novel methods and devices for arithmetic encoding and decoding, as well as advanced techniques for decompressing Higher Order Ambisonics (HOA) signals. This article explores his latest patents, career highlights, collaborations, and contributions to the field of innovations and patents.

Latest Patents:

One of Wuebbolt's notable recent patents is titled "Method and Device for Arithmetic Encoding or Arithmetic Decoding." The invention introduces a method and device for effectively encoding current spectral coefficients using preceding spectral coefficients. By quantizing time-frequency-transform of video, audio, or speech signal sample values, the method efficiently processes preceding coefficients. The invention employs non-uniform quantization and a mapping scheme to determine context classes and probability density functions for encoding the current spectral coefficients.

Another significant patent by Wuebbolt is the "Method, Apparatus, and Systems for Decompressing a Higher Order Ambisonics (HOA) Signal." This innovation focuses on compressing HOA signals by spatially encoding input time frames and applying perceptual encoding and source encoding techniques. The patent proposes decomposing input time frames into predominant sound signals and ambient HOA components, utilizing layered representation and residual calculations to achieve efficient decompression of the input HOA representation.

Career Highlights:

Oliver Wuebbolt has garnered an impressive career record, with numerous achievements in the field of information encoding and signal processing. Throughout his professional journey, he has worked with well-known companies, such as Dolby Laboratories Licensing Corporation and Thomson Licensing (now known as Technicolor SA). His contributions have significantly influenced the industry's advancements, making him a respected figure among his peers.

Collaborations:

During his endeavors, Wuebbolt has had the opportunity to collaborate with esteemed professionals in the field. Notably, Sven Kordon and Alexander Krueger are among the coworkers who have worked alongside Wuebbolt on various projects. Their joint efforts have resulted in the development of innovative solutions in information encoding and signal processing.

Conclusion:

Oliver Wuebbolt's expertise in arithmetic encoding and decoding methods, as well as his contributions to HOA signal decompression techniques, have garnered him recognition among experts in the field. His latest patents reflect his continuous dedication to pushing the boundaries of innovation within the domains of information encoding and signal processing. Wuebbolt's collaborations with prominent companies and coworkers have further strengthened his position as a visionary inventor in the industry. Through his ongoing endeavors, Oliver Wuebbolt continues to shape the future of innovations and patents in the field of information and signal processing.