Commit d2b44308 authored by Andrey Filippov's avatar Andrey Filippov

added RB correlation lpf

parent 713726bf
......@@ -325,6 +325,16 @@ __constant__ float lpf_data[3][64]={
0.05616371f, 0.04888546f, 0.03703642f, 0.02442406f, 0.01402412f, 0.00703062f, 0.00315436f, 0.00153247f,
0.02728573f, 0.02374977f, 0.01799322f, 0.01186582f, 0.00681327f, 0.00341565f, 0.00153247f, 0.00074451f
}};
__constant__ float lpf_rb_corr[64]={ // modify if needed
1.00000000f, 0.92598908f, 0.79428680f, 0.63198650f, 0.46862740f, 0.32891038f, 0.22914618f, 0.17771927f,
0.92598908f, 0.85745578f, 0.73550091f, 0.58521260f, 0.43394386f, 0.30456742f, 0.21218686f, 0.16456610f,
0.79428680f, 0.73550091f, 0.63089153f, 0.50197854f, 0.37222456f, 0.26124917f, 0.18200779f, 0.14116007f,
0.63198650f, 0.58521260f, 0.50197854f, 0.39940694f, 0.29616619f, 0.20786692f, 0.14481729f, 0.11231618f,
0.46862740f, 0.43394386f, 0.37222456f, 0.29616619f, 0.21961164f, 0.15413642f, 0.10738418f, 0.08328412f,
0.32891038f, 0.30456742f, 0.26124917f, 0.20786692f, 0.15413642f, 0.10818204f, 0.07536856f, 0.05845371f,
0.22914618f, 0.21218686f, 0.18200779f, 0.14481729f, 0.10738418f, 0.07536856f, 0.05250797f, 0.04072369f,
0.17771927f, 0.16456610f, 0.14116007f, 0.11231618f, 0.08328412f, 0.05845371f, 0.04072369f, 0.03158414f
};
__constant__ float lpf_corr[64]={ // modify if needed
1.00000000f, 0.87041007f, 0.65943687f, 0.43487258f, 0.24970076f, 0.12518080f, 0.05616371f, 0.02728573f,
0.87041007f, 0.75761368f, 0.57398049f, 0.37851747f, 0.21734206f, 0.10895863f, 0.04888546f, 0.02374977f,
......@@ -512,7 +522,53 @@ __global__ void correlate2D(
__syncthreads();// __syncwarp();
#endif
#endif
if (color == 1){ // LPF only after B (nothing in mono)
#ifdef DBG_TILE
#ifdef DEBUG6
if ((tile_num == DBG_TILE) && (corr_pair == 0) && (threadIdx.x == 0)){
printf("\ncorrelate2D LPF for RB correlation\n");
debug_print_lpf(lpf_rb_corr);
}
__syncthreads();// __syncwarp();
#endif
#endif
float *clt = clt_corr + threadIdx.x;
#pragma unroll
for (int q = 0; q < 4; q++){
float *lpf_rb = lpf_rb_corr + threadIdx.x;
#pragma unroll
for (int i = 0; i < DTT_SIZE; i++){
(*clt) *= (*lpf_rb);
clt += DTT_SIZE1;
lpf_rb += DTT_SIZE;
}
}
__syncthreads();// __syncwarp();
#ifdef DBG_TILE
#ifdef DEBUG6
if ((tile_num == DBG_TILE) && (corr_pair == 0) && (threadIdx.x == 0)){
printf("\ncorrelate2D CORRELATION RB LPF-ed\n");
debug_print_clt1(clt_corr, -1, 0xf);
}
__syncthreads();// __syncwarp();
#endif
#endif
} // if (color == 1){ // LPF only after B (nothing in mono)
} // for (int color = 0; color < colors; color++){
normalizeTileAmplitude(
clt_corr, // float * clt_tile, // [4][DTT_SIZE][DTT_SIZE1], // +1 to alternate column ports
fat_zero); // float fat_zero ) // fat zero is absolute, scale it outside
......@@ -614,7 +670,7 @@ Java code:
#ifdef DBG_TILE
#ifdef DEBUG6
if ((tile_num == DBG_TILE) && (corr_pair == 0) && (threadIdx.x == 0)){
printf("\ncorrelate2D after UNFOL, corr_radius=%d\n",corr_radius);
printf("\ncorrelate2D after UNFOLD, corr_radius=%d\n",corr_radius);
debug_print_corr_15x15(
corr_radius, // int corr_radius,
mclt_corr,
......
......@@ -313,7 +313,7 @@ int main(int argc, char **argv)
size_t dstride_corr; // in bytes ! for one 2d phase correlation (padded 15x15x4 bytes)
float lpf_rbg[3][64];
float lpf_rbg[3][64]; // not used
for (int ncol = 0; ncol < 3; ncol++) {
if (lpf_sigmas[ncol] > 0.0) {
set_clt_lpf (
......
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