Patents by Inventor Johan Gerald Willem Maria Janssen

Johan Gerald Willem Maria Janssen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090252425
    Abstract: An encoding device (1) for encoding a picture signal (VS) comprises downsampling means (11) for converting the original picture signal into a downsampled picture signal, first encoding means (14) coupled to the downsampling means (11) for encoding the downsampled picture signal so as to provide a first encoded picture signal (BL), upsampling means (16) coupled to the downsampling means (11) for converting the downsampled picture signal into a upsampled picture signal, subtracting means (13) for producing a residual signal (RS) from the original picture signal and the upsampled picture signal, and second encoding means (14) coupled to the subtracting means (13) for encoding the downsampled picture signal so as to provide a second encoded picture signal (EL). The first encoding means (14) are arranged for lossy coding.
    Type: Application
    Filed: December 8, 2005
    Publication date: October 8, 2009
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Wilhelmus Hendrikus Alfonsus Bruls, Johan Gerald Willem Maria Janssen