Detecting Direction of Pepper Stem by Using CUDA-Based Accelerated Hybrid Intuitionistic Fuzzy Edge Detection and ANN

Algorithm 1

Code block of first kernel calculating Otsu thresholding value.

…

size_t size=256*sizeof(float);

cudaMalloc((void**)&D_Pi, size);

cudaMalloc((void**)&D_Delta, size);

cudaMemset(G_Delta,0,size);

cudaMemcpy( D_Pi,Pi, size  , cudaMemcpyHostToDevice );

int BS=16;

dim3 blockSize(BS,BS);

dim3 grid(1,1);

CalcOtsuThresholdingValue<<<grid,blockSize>>>(D_Pi, D_Delta, sum);

cudaMemcpy(H_Delta, D_Delta, size, cudaMemcpyDeviceToHost);

OtsuThresholdingValue=Max(H_Delta);

…