US 12,293,520 B2
Portrait image processing method and portrait image processing device
Yuan-Hsin Liao, Hsin-Chu (TW)
Assigned to PixArt Imaging Inc., Hsin-Chu (TW)
Filed by PixArt Imaging Inc., Hsin-Chu (TW)
Filed on Jul. 20, 2022, as Appl. No. 17/868,803.
Prior Publication US 2024/0029261 A1, Jan. 25, 2024
Int. Cl. G06T 7/11 (2017.01); A61B 5/00 (2006.01); G06V 40/16 (2022.01)
CPC G06T 7/11 (2017.01) [A61B 5/0077 (2013.01); G06V 40/161 (2022.01); G06T 2207/30201 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A portrait image processing method, applying to a portrait image processing device, comprising:
(a) acquiring a BVP (Blood Volume Pulse) signal of a user;
(b) acquiring blood flow distribution of a specific portion of a user;
(c) capturing an image of the specific portion; and
(d) adjusting the image of the specific portion according to the BVP signal and the blood flow distribution;
wherein the image processing method further comprises:
displaying a user interface on a screen;
adjusting a synthesizing level, which means a level that the BVP signal is synthesized to the image of the specific portion according to the blood flow distribution, via the user interface.