Speaker diarization (up to 4 speakers)
Players can complete "30 Days of Gifts" missions, which will earn them enough pack hourglasses to open 10 packs.
，这一点在91视频中也有详细论述
Restaurant Brands International – the Miami-based company that owns Burger King, Popeyes and other brands – said Thursday it’s currently testing the OpenAI-powered headsets in 500 U.S. restaurants.
优点：计算简单，导数恒为1（正区间），缓解梯度消失