In the embodiments, the game progress stage is automatically switched from the betting stage to the gaming stage at the time point corresponding to the first image frame in the plurality of continuous image frames where the game card is detected, so that the hardware costs are saved, and the efficiency is improved.

In some optional embodiments, as shown in FIG. 5, the method may further include:

at step 105, providing a prompt of stopping betting after switching from the betting stage to the gaming stage.

In the embodiments of the present disclosure, the prompt of stopping betting may be provided as a voice prompt after switching from the betting stage to the gaming stage.

In some optional embodiments, as shown in FIG. 6, the method may further include:

at step 106, in response to detecting a change in a betting chip in image frames of the gaming stage in the video stream, it is determined that the changed chip is an invalid chip and warning information is issued.

In the embodiments of the present disclosure, in each round of the game, after the switching from the betting stage to the gaming stage, if a change in the betting chip is detected in the images of the gaming stage, for example, a certain player adds a betting chip, it is determined that the changed chip is the invalid chip. In the embodiments of the present disclosure, if a certain player adds a chip, according to rules of the game, it may be determined that the chip added by the player after entering the gaming stage is the invalid chip, or it may be determined that all the chips of the player are the invalid chips, which is not limited in the present disclosure.