工作站產(chǎn)品及廠家
所謂虛擬演播室技術就是利用色鍵摳像技術更換視頻背景，再用由計算機制作的二、三維場景替換被色鍵摳除的藍箱背景，利用計算機三維圖形技術和視頻合成技術，根據(jù)前景攝像機的位置焦距等參數(shù)，使三維虛擬場景的關系與前景保持一致，通過色鍵器合成，使前景中的人物、道具看起來完全處于計算機生成的虛擬場景中，從而創(chuàng)造出逼真、立體的演播室效果。
更新時間:2025-09-03
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