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:
Jan. 31, 2023

Filed:

Aug. 01, 2019
Applicant:

V-nova International Limited, London, GB;

Inventor:

Guido Meardi, London, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/60 (2014.01); H04N 19/157 (2014.01); H04N 19/124 (2014.01); H04N 19/61 (2014.01); H04N 19/91 (2014.01); H04N 19/105 (2014.01); H04N 19/46 (2014.01); H04N 19/70 (2014.01); H04N 19/93 (2014.01); H04N 19/122 (2014.01); H04N 19/136 (2014.01); H04N 19/33 (2014.01); H04N 19/36 (2014.01); H04N 19/44 (2014.01);
U.S. Cl.
CPC ...
H04N 19/61 (2014.11); H04N 19/105 (2014.11); H04N 19/122 (2014.11); H04N 19/124 (2014.11); H04N 19/136 (2014.11); H04N 19/33 (2014.11); H04N 19/36 (2014.11); H04N 19/44 (2014.11); H04N 19/46 (2014.11); H04N 19/60 (2014.11); H04N 19/70 (2014.11); H04N 19/91 (2014.11); H04N 19/93 (2014.11);
Abstract

There is provided a method of encoding a video signal, the method comprising: receiving an input frame; processing the input frame to generate at least one set of residuals data, the residuals data enabling a decoder to reconstruct the input frame from a reference reconstructed frame; and, applying a run-length coding operation to the set of residuals data, wherein the run-length coding operation comprises generating a run-length encoded bytestream comprising a set of symbols representing non-zero data values of the residuals data set and counts of consecutive zero values of the residuals data set. In certain embodiments the method comprises apply a Huffman coding operation to the set of symbols. A method of decoding is also provided as well as apparatuses and a computer readable medium.


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