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.
Patent No.:
Date of Patent:
Feb. 25, 2014
Filed:
Aug. 10, 2011
Hui Fang, Mountain View, CA (US);
Chenguang Zhang, Beijing, CN;
Hui Fang, Mountain View, CA (US);
Chenguang Zhang, Beijing, CN;
Google Inc., Mountain View, CA (US);
Abstract
A system and method provide compressing an input color image using selected color samples of the input image. The image compression method comprises accessing the input color image and generating a grayscale image and color channel images from the input image. The method compresses the grayscale image and segments the color channel images into multiple image segments. For each color channel of the input image, the method selects a number of color samples for each image segment and compresses the selected color samples. From the compressed grayscale image and selected color samples, the method generates a compressed input color image.