US 11,758,079 B2
Image enhancement system
Chongyang Ma, Los Angeles, CA (US); Kun Duan, Los Angeles, CA (US); Xing Mei, Los Angeles, CA (US); and Nan Hu, San Jose, CA (US)
Assigned to Snap Inc., Santa Monica, CA (US)
Filed by Snap Inc., Santa Monica, CA (US)
Filed on Mar. 31, 2022, as Appl. No. 17/709,508.
Application 17/709,508 is a continuation of application No. 16/921,289, filed on Jul. 6, 2020, granted, now 11,323,634.
Application 16/921,289 is a continuation of application No. 15/691,412, filed on Aug. 30, 2017, granted, now 10,742,899.
Prior Publication US 2022/0224842 A1, Jul. 14, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H04N 5/262 (2006.01); G06T 7/11 (2017.01); H04N 1/60 (2006.01); G06T 5/20 (2006.01); G06T 13/80 (2011.01)
CPC H04N 5/2621 (2013.01) [G06T 5/20 (2013.01); G06T 7/11 (2017.01); G06T 13/80 (2013.01); H04N 1/6008 (2013.01); H04N 1/6027 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A device, comprising:
a memory; and
one or more electronic hardware processors coupled to the memory and configured to perform operations comprising:
receiving input that selects a filter from a plurality of filters, the plurality of filters comprising a sunset mode filter;
generating an image according to a skytone associated with the selected filter, the generating of the image comprising:
modifying a first color of the image based on a first of a plurality of color curves associated with the first color that increases the first color of a first pixel in the image that has a first color value that transgresses a first threshold; and
modifying a second color of the image based on a second of the plurality of color curves associated with the second color that decreases the second color of a second pixel in the image that has a second color value that fails to transgress a second threshold.