Video call blurring issue

My wife and I setup a home office and we work back to back with about 3 feet separating us. Whenever one of us takes a video call, the blur function does not blur out backside of the person behind them. It doesn’t blur our own faces as well as the silhouette of the partner behind us. There really isnt another desk orientation we can do. Do you think if we get a better quality camera it will have better functionality to know to blur the person behind us? Using a cheaper logi camera and mostly google meets