Pong_A2C_episodic.py 文件源码

def pre_proc(X):
    '''????? ???.

    Args:
        X(np.array): ??? ???? ??? ???? ? 84X84? ????
            ??? ????? ??????(??? ?? ??? ??) 255? ??

    Returns:
        np.array: ??? ???
    '''
    # ?? ? frame? ???? max? ????? flickering? ??
    # x = np.maximum(X, X1)
    # ??? ????? ????? ?? ??? ?? ??
    x = np.uint8(resize(rgb2gray(X), (HEIGHT, WIDTH), mode='reflect') * 255)

    return x