如何使用

該測試卡用來評價色差信號的頻帶限制的分辨率和降解。礫石路徑和石墻用來檢查分辨率和清晰度。通過檢查各種大大小小的郁金香來觀察是否有色差信號的帶寬限制降解。此外，郁金香花瓣適于檢查的顏色和亮度的鮮艷度信號的相移的情況。

How to use

This image is useful to evaluate resolution and degradation with band-limitation of color-difference signal.The gravel paths and stone walls are suitable for checking resolution and sharpness. 

You can observe if there is degradation with band-limitation of color-difference signal by checking a variety of big and small tulips. In addition, tulip petals are suitable for checking vividness of colors and conditions of phase shifting of brightness signal.