remove unnecessary copying in SURF

12 years ago · 7df45c0dcc
parent 91913364d6
commit 7df45c0dcc
1 changed files with 2 additions and 8 deletions
--- a/modules/gpu/src/surf.cpp
+++ b/modules/gpu/src/surf.cpp
@ -147,16 +147,13 @@ namespace

            bindImgTex(img);

-            integralBuffered(img, tmpSum, surf_.intBuffer);
-            tmpSum.copyTo(surf_.sum);
-
+            integralBuffered(img, surf_.sum, surf_.intBuffer);
            sumOffset = bindSumTex(surf_.sum);

            if (use_mask)
            {
                min(mask, 1.0, surf_.mask1);
-                integralBuffered(surf_.mask1, tmpMaskSum, surf_.intBuffer);
-                tmpMaskSum.copyTo(surf_.maskSum);
+                integralBuffered(surf_.mask1, surf_.maskSum, surf_.intBuffer);
                maskOffset = bindMaskSumTex(surf_.maskSum);
            }
        }
@ -231,9 +228,6 @@ namespace
    private:
        SURF_GPU& surf_;

-        cv::gpu::GpuMat tmpSum;
-        cv::gpu::GpuMat tmpMaskSum;
-
        int img_cols, img_rows;

        bool use_mask;