Image Process Pipe Line 之EE
EE(Edge Enhancement/Edge Sharpening)
通常的ISP data flow:
載入超時,點擊重試
Edge Enhancement/Edge Sharpening:銳化,邊緣增強。通過濾波器獲取圖像的高頻分量,按照一定的比例將高頻部分和原圖進行加權求和獲取銳化後的圖像。
整體flow圖:
對於 Directional Adaptive Edge Enhancement
可以選擇1D or 2D filter, high-band or mid-band filter in edge detector
1 D(Hor&Ver&Daig)
2 D(Hor&Ver&Daig)
- Each dimension have two kinds
High Band: 上面的模板就是
Mid Band:
Result show:
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