| CPC G06F 3/165 (2013.01) [G06F 3/013 (2013.01); G06V 20/593 (2022.01); G06V 20/597 (2022.01)] | 14 Claims | 

| 
               1. A method of suggesting a speech that provides a speech suggestion to a user inside a vehicle, the method comprising: 
            obtaining a user image where at least one user inside the vehicle is photographed; 
                detecting a user looking at a display inside the vehicle among the at least one user, based on the obtained user image; 
                determining, by a processor, a target user which is a target of the speech suggestion, based on a result of the detection; and 
                determining, by the processor, the speech suggestion corresponding to the target user, wherein the determining of the speech suggestion includes determining at least one of content, a way of speaking, or an output location of the speech suggestion to correspond to the target user. 
               |