The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 05, 2024

Filed:

Jun. 12, 2020
Applicant:

Intopix SA, Mont-Saint-Guibert, BE;

Inventors:

Pascal Pellegrin, Mont-Saint-Guibert, BE;

Guillaume Demaude, Forest, BE;

Gael Rouvroy, Mont-Saint-Guibert, BE;

Charles Buysschaert, Mont-Saint-Guibert, BE;

Assignee:

INTOPIX SA, Mont-Saint-Guibert, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/63 (2014.01); H04N 19/124 (2014.01); H04N 19/159 (2014.01); H04N 19/423 (2014.01); H04N 19/503 (2014.01); H04N 19/593 (2014.01); H04N 19/91 (2014.01);
U.S. Cl.
CPC ...
H04N 19/63 (2014.11); H04N 19/124 (2014.11); H04N 19/159 (2014.11); H04N 19/423 (2014.11); H04N 19/503 (2014.11); H04N 19/593 (2014.11); H04N 19/91 (2014.11);
Abstract

In encoding a sequence of frames, a linear transform, such as, for example a wavelet transform, is applied to the sequences of frames on a frame-by-frame basis. At least one portion of a linearly transformed frame thus obtained is encoded in the inter mode on the basis of a differential representation of the linearly transformed frame. The differential representation corresponds with a difference between, on the one hand, the portion of the linearly transformed frame and, on the other hand, a representation of a corresponding portion of at least one other linearly transformed frame. Data compression is then applied to the differential representation of the portion of the linearly transformed frame.


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