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. 12, 2019

Filed:

Jul. 24, 2017
Applicant:

Adobe Systems Incorporated, San Jose, CA (US);

Inventors:

Viswanathan Swaminathan, Saratoga, CA (US);

Saayan Mitra, San Jose, CA (US);

Haoliang Wang, Fairfax, VA (US);

Assignee:

Adobe Systems Incorporated, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/42 (2014.01); H04N 19/94 (2014.01); H04N 21/4147 (2011.01);
U.S. Cl.
CPC ...
H04N 19/42 (2014.11); H04N 19/94 (2014.11); H04N 21/4147 (2013.01);
Abstract

Various embodiments describe data compression that implements vector quantization. A computer system generates a codebook for the vector quantization by iteratively clustering vectors representative of data that should be compressed. The iterative clustering uses geometric reasoning to avoid distance computations between vectors as appropriate, thereby reducing the latency associated with generating the codebook. Further, the system encodes the vectors based on the codebook. To do so, the computer system generates hashes of the vectors by applying locality sensitive hashing to these vectors. The hashes are compared and matched with hashes of codebook vectors. The computer system represents the vectors based on the matched codebook vectors.


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