Patent ID: 11915660
Assignee: SAVANT TECHNOLOGIES LLC
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  Y | IPC G

Claim 16:
17. The light-emitting device for the display screen according to claim 16, wherein determining the color and brightness information of each light source among the plurality of light sources according to the video signal comprises: for each light source,
acquiring, from the video signal, the color and brightness information of each pixel in the partial pixel area corresponding to the arrangement position of the light source,
taking an RGB color gamut median color, an HSV color gamut median color, an RGB color gamut average color, or an HSV color gamut average color of all the pixels in the partial pixel area as the color information of the light source, and
taking the highest brightness, the lowest brightness, the median brightness or the average brightness of all the pixels in the partial pixel area as the brightness information of the light source.