Company Filing History:
Years Active: 1999-2005
Title: The Innovations of Petri J Haavisto
Introduction
Petri J Haavisto is a notable inventor based in Tampere, Finland. He has made significant contributions to the field of video data encoding and decoding, holding a total of 9 patents. His work focuses on improving the efficiency of video compression techniques, which are essential in today's digital landscape.
Latest Patents
One of Haavisto's latest patents is a video data encoder and decoder. This invention relates to the compression of prediction error in motion compensated video coding schemes. Prediction frames and motion vectors are utilized to extract useful information about the properties of the prediction error signal, such as its location and directionality. Notably, this information does not need to be transmitted, as the decoder of the proposed system includes means to extract it. The information extracted by the encoder and decoder is used to adapt the prediction error coding scheme, resulting in substantial bitrate reductions.
Career Highlights
Throughout his career, Petri J Haavisto has worked with prominent companies, including Nokia Mobile Phones Limited and Nokia Telecommunications Oy. His experience in these organizations has allowed him to develop and refine his innovative ideas in video technology.
Collaborations
Some of his notable coworkers include Janne Vainio and Jacek Nieweglowski. Their collaboration has contributed to the advancement of video encoding technologies.
Conclusion
Petri J Haavisto's contributions to video data encoding and decoding have made a significant impact on the industry. His innovative patents and collaborations highlight his expertise and dedication to advancing technology in this field.