US 11,688,364 B2
Systems and methods for tile boundary compensation
Hari P Paudel, Milpitas, CA (US); Chaohao Wang, Sunnyvale, CA (US); Hopil Bae, Palo Alto, CA (US); Mahdi Farrokh Baroughi, Santa Clara, CA (US); Wei Chen, Palo Alto, CA (US); Wei H Yao, Palo Alto, CA (US); Seung B Rim, Pleasanton, CA (US); and Sunmin Jang, Sunnyvale, CA (US)
Assigned to Apple Inc., Cupertino, CA (US)
Filed by Apple Inc., Cupertino, CA (US)
Filed on Apr. 6, 2022, as Appl. No. 17/714,805.
Claims priority of provisional application 63/190,634, filed on May 19, 2021.
Prior Publication US 2022/0375427 A1, Nov. 24, 2022
Int. Cl. G09G 5/10 (2006.01)
CPC G09G 5/10 (2013.01) [G09G 2300/026 (2013.01); G09G 2320/0686 (2013.01); G09G 2340/12 (2013.01); G09G 2354/00 (2013.01); G09G 2360/16 (2013.01)] 21 Claims
OG exemplary drawing
 
1. An electronic device comprising:
an electronic display comprising an array of display pixels disposed over a plurality of tiles; and
image processing circuitry configured to:
receive image data corresponding to image content;
resample at least some of the image data based on a geometry of a boundary between at least two tiles of the plurality of tiles; and
perform a first order correction of the image data for a display pixel along the boundary by adjusting a luminance of the display pixel along the boundary according to a gain mask.