你好,
Differential phase (简称DP)是视频驱动中的术语:指的是亮度信号幅度的变化引起的色度相位变化。
Differential phase is a change in chrominance (high-frequency) phase with luminance level. This manifests itself in the picture as a color hue shift as the illumination changes.
你所需要的指标应该是group…