TONE MAPPING METHOD AND APPARATUS

• Main Authors: XU, Weiwei, YU, Quanhe, ZHANG, Jiwu
• Format: Patent
• Language: Chinese; English; French
• Published: 29.08.2024
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

Provided in the present application are a tone mapping method and apparatus. The method comprises: according to reference information and terminal device information of a corresponding type, performing tone mapping on an image to be displayed, wherein the reference information comprises at least one of a display device reference size, a reference viewing distance, a reference viewing angle, a reference ambient light brightness, or a display device reference resolution; and the terminal device information comprises at least one of a terminal display device size, a user viewing distance, a user viewing angle, an ambient light brightness, or a terminal display device resolution. In the embodiments of the present application, when tone mapping is performed on an image, other information such as a terminal display device size and a user viewing distance are also taken into consideration, such that different environments and display devices can be flexibly adapted to, thereby effectively improving a display adaptat