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:
Jul. 19, 2022

Filed:

Mar. 31, 2020
Applicant:

Realtek Semiconductor Corporation, Hsinchu, TW;

Inventors:

Kai Liu, Taipei, TW;

Wen-Tsung Huang, Chiayi, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01); G06T 9/00 (2006.01); G06T 3/40 (2006.01); H04N 19/196 (2014.01); H03M 7/30 (2006.01); H04N 19/176 (2014.01); H03M 7/40 (2006.01); H04N 19/186 (2014.01);
U.S. Cl.
CPC ...
G06T 9/00 (2013.01); G06T 3/40 (2013.01); H03M 7/4031 (2013.01); H03M 7/6011 (2013.01); H04N 19/176 (2014.11); H04N 19/186 (2014.11); H04N 19/196 (2014.11);
Abstract

An image compression method and an image compressor are provided. The image compression method compresses the image data based on the fixed-length code (FLC) to generate the compressed data, and includes the following steps: determining whether a characteristic value of the image data meets a condition; encoding only the luminance component of the image data to generate the compressed data when the characteristic value meets the condition; encoding the luminance and chrominance components of the image data to generate the compressed data when the characteristic value does not meet the condition; and storing the compressed data.


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