diff --git a/src/transmissionReconstruction/detection/detection.cpp b/src/transmissionReconstruction/detection/detection.cpp
index 8482d8d..87d79ff 100644
--- a/src/transmissionReconstruction/detection/detection.cpp
+++ b/src/transmissionReconstruction/detection/detection.cpp
@@ -306,33 +306,35 @@ namespace Recon {
         size_t N = _AscanBlock.getDimSize(1);
         size_t totalSize = N*M;
         {
-            auto resDetect = new float[N]{0};
-            auto resEnvelope  = new float[totalSize]{0};
-            auto resEnvelopeRef  = new float[totalSize]{0};
-            auto aScans_r = new float[totalSize]{0};
-            auto aScansRef_r = new float[totalSize]{0};
-            {
+            // auto resDetect = new float[N]{0};
+            // auto resEnvelope  = new float[totalSize]{0};
+            // auto resEnvelopeRef  = new float[totalSize]{0};
+            // auto aScans_r = new float[totalSize]{0};
+            // auto aScansRef_r = new float[totalSize]{0};
+            // {
                 Matrix _AscanBlock_trim = _AscanBlock.getDimSize(0)!=M?_AscanBlock.block(0, 0, M-1):_AscanBlock;
                 Matrix _AscanRefBlock_trim = _AscanRefBlock.getDimSize(0)!=M?_AscanRefBlock.block(0, 0, M-1):_AscanRefBlock;
-                std::copy(_AscanBlock_trim.getData(), _AscanBlock_trim.getData() + totalSize, aScans_r);
-                std::copy(_AscanRefBlock_trim.getData(), _AscanRefBlock_trim.getData() + totalSize,
-                        aScansRef_r);
-            }
-
-            calculateBankDetectAndHilbertTransformation(
-                aScans_r, aScansRef_r, N, M, resampleFactor, nthreads,
-                resDetect, resEnvelope, resEnvelopeRef);
-            delete [] aScans_r;
-            delete [] aScansRef_r;
+            //     std::copy(_AscanBlock_trim.getData(), _AscanBlock_trim.getData() + totalSize, aScans_r);
+            //     std::copy(_AscanRefBlock_trim.getData(), _AscanRefBlock_trim.getData() + totalSize,
+            //             aScansRef_r);
+            // }
             resDetectD = Aurora::malloc(N);
-            std::copy(resDetect, resDetect+ N, resDetectD);
-            delete [] resDetect;
             resEnvelopeD = Aurora::malloc(totalSize);
-            std::copy(resEnvelope, resEnvelope+ totalSize, resEnvelopeD);
-            delete [] resEnvelope;
             resEnvelopeRefD = Aurora::malloc(totalSize);
-            std::copy(resEnvelopeRef, resEnvelopeRef+ totalSize, resEnvelopeRefD);
-            delete [] resEnvelopeRef;
+            calculateBankDetectAndHilbertTransformation(
+                _AscanBlock_trim.getData(), _AscanBlock_trim.getData(), N, M, resampleFactor, nthreads,
+                resDetectD, resEnvelopeD, resEnvelopeRefD);
+            // delete [] aScans_r;
+            // delete [] aScansRef_r;
+            // resDetectD = Aurora::malloc(N);
+            // std::copy(resDetect, resDetect+ N, resDetectD);
+            // delete [] resDetect;
+            
+            // std::copy(resEnvelope, resEnvelope+ totalSize, resEnvelopeD);
+            // delete [] resEnvelope;
+            // resEnvelopeRefD = Aurora::malloc(totalSize);
+            // std::copy(resEnvelopeRef, resEnvelopeRef+ totalSize, resEnvelopeRefD);
+            // delete [] resEnvelopeRef;
         }
         auto resDetect =Matrix::New(resDetectD,1,N);
         auto resEnvelope =Matrix::New(resEnvelopeD,M,N);