H.266/VVC分步全零块判决快速算法
牛伟宏,黄晓峰,祁伟,殷海兵,颜成钢

Fast stepwise all zero block detection algorithm for H.266/VVC
Wei-hong NIU,Xiao-feng HUANG,Wei QI,Hai-bing YIN,Cheng-gang YAN
图 7 低频区域能量占比的均值
Fig.7 Mean of energy ratio in low frequency domain