Patent ID: 11955043
Assignee: HIMAX TECHNOLOGIES LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. The apparatus of claim 8, wherein the memory coupled to the white brightness calculation circuit is further configured to store a saturation-gray-white-weight lookup table and a saturation-color-white-weight lookup table;
wherein the white brightness calculation circuit is configured to acquire the first saturation gray white weight according to the saturation value of the first RGB pixel by utilizing the saturation-gray-white-weight lookup table and acquire the first saturation color white weight according to the saturation value of the first RGB pixel by utilizing the saturation-color-white-weight lookup table;
wherein the white brightness calculation circuit is configured to acquire the second saturation gray white weight according to the saturation value of the second RGB pixel by utilizing the saturation-gray-white-weight lookup table and acquire the second saturation color white weight according to the saturation value of the second RGB pixel by utilizing the saturation-color-white-weight lookup table.