优化：修复Logger类型错误，重写CLAHE算法，像素遍历改用unsafe指针加速

2026-05-26 13:28:52 +08:00
parent 82b7c32147
commit 030433cc92
5 changed files with 140 additions and 53 deletions
@@ -125,18 +125,28 @@ public class VoidMeasurementProcessor : ImageProcessorBase

        // ── 双阈值分割提取气泡（亮区域） ──
        var voidImg = new Image<Gray, byte>(w, h);
-        byte[,,] srcData = blurred.Data;
-        byte[,,] dstData = voidImg.Data;
-        byte[,,] maskData = roiMask.Data;

-        for (int y = 0; y < h; y++)
+        unsafe
        {
-            for (int x = 0; x < w; x++)
+            byte* srcPtr = (byte*)blurred.Mat.DataPointer;
+            byte* dstPtr = (byte*)voidImg.Mat.DataPointer;
+            byte* mskPtr = (byte*)roiMask.Mat.DataPointer;
+            int srcStep = blurred.Mat.Step;
+            int dstStep = voidImg.Mat.Step;
+            int mskStep = roiMask.Mat.Step;
+
+            for (int y = 0; y < h; y++)
            {
-                if (maskData[y, x, 0] > 0)
+                byte* srcRow = srcPtr + y * srcStep;
+                byte* dstRow = dstPtr + y * dstStep;
+                byte* mskRow = mskPtr + y * mskStep;
+                for (int x = 0; x < w; x++)
                {
-                    byte val = srcData[y, x, 0];
-                    dstData[y, x, 0] = (val >= minThresh && val <= maxThresh) ? (byte)255 : (byte)0;
+                    if (mskRow[x] > 0)
+                    {
+                        byte val = srcRow[x];
+                        dstRow[x] = (val >= minThresh && val <= maxThresh) ? (byte)255 : (byte)0;
+                    }
                }
            }
        }