公开(公告)号：US12198314B2

公开(公告)日：2025-01-14

申请号：US17720280

申请日：2022-04-13

Applicant: Realtek Semiconductor Corp.

Inventor： Yu-Hsuan Kuan ,  Tsung-Hsuan Li ,  Shih-Tse Chen

IPC: G06K9/00 ,  G06T5/20 ,  G06T5/94 ,  G06T7/11 ,  G06T7/90

Abstract: An image processing method includes: receiving an input image; performing a low-frequency image regulating operation to regulate the local intensity of the image of pixel unit(s) according to low-frequency information of the image of pixel unit(s) of the input image; performing a high-frequency image regulating operation to improve the details of the image of pixel unit(s) according to high-frequency information of the image of pixel unit (s) of the input image; and, generating an output image according to the input image, the low-frequency image regulating operation, and the high-frequency image regulating operation.

公开(公告)号：US20230162333A1

公开(公告)日：2023-05-25

申请号：US17720280

申请日：2022-04-13

Applicant: Realtek Semiconductor Corp.

Inventor： Yu-Hsuan Kuan ,  Tsung-Hsuan Li ,  Shih-Tse Chen

IPC: G06T5/00 ,  G06T5/20 ,  G06T7/90 ,  G06T7/11

CPC classification number: G06T5/008 ,  G06T5/20 ,  G06T7/90 ,  G06T7/11

Abstract: An image processing method includes: receiving an input image; performing a low-frequency image regulating operation to regulate the local intensity of the image of pixel unit(s) according to low-frequency information of the image of pixel unit(s) of the input image; performing a high-frequency image regulating operation to improve the details of the image of pixel unit(s) according to high-frequency information of the image of pixel unit (s) of the input image; and, generating an output image according to the input image, the low-frequency image regulating operation, and the high-frequency image regulating operation.