diff options
Diffstat (limited to 'SD-VBS/benchmarks/sift/src/c/doubleSize.c')
| -rw-r--r-- | SD-VBS/benchmarks/sift/src/c/doubleSize.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/SD-VBS/benchmarks/sift/src/c/doubleSize.c b/SD-VBS/benchmarks/sift/src/c/doubleSize.c deleted file mode 100644 index dd17f77..0000000 --- a/SD-VBS/benchmarks/sift/src/c/doubleSize.c +++ /dev/null | |||
| @@ -1,55 +0,0 @@ | |||
| 1 | /******************************** | ||
| 2 | Author: Sravanthi Kota Venkata | ||
| 3 | ********************************/ | ||
| 4 | |||
| 5 | #include "sift.h" | ||
| 6 | |||
| 7 | F2D* doubleSize(F2D* I) | ||
| 8 | { | ||
| 9 | F2D *J; | ||
| 10 | int M, N, i, j; | ||
| 11 | |||
| 12 | M = I->height; | ||
| 13 | N = I->width; | ||
| 14 | J = fSetArray(2*M, 2*N, 0); | ||
| 15 | |||
| 16 | for(i=0; i<M; i++) | ||
| 17 | { | ||
| 18 | for(j=0; j<N; j++) | ||
| 19 | { | ||
| 20 | subsref(J,2*i,j*2) = subsref(I,i,j); | ||
| 21 | } | ||
| 22 | } | ||
| 23 | |||
| 24 | for(i=0; i<M-1; i++) | ||
| 25 | { | ||
| 26 | for(j=0; j<N-1; j++) | ||
| 27 | { | ||
| 28 | subsref(J,i*2+1,j*2+1) = (0.25 * (subsref(I,i,j) + subsref(I,i+1,j) + subsref(I,i,j+1) + subsref(I,(i+1),j+1))); | ||
| 29 | } | ||
| 30 | } | ||
| 31 | |||
| 32 | for(i=0; i<M-1; i++) | ||
| 33 | { | ||
| 34 | for(j=0; j<N; j++) | ||
| 35 | { | ||
| 36 | subsref(J,i*2+1,j*2) = (0.5 * (subsref(I,i,j) + subsref(I,i+1,j))); | ||
| 37 | } | ||
| 38 | } | ||
| 39 | |||
| 40 | for(i=0; i<M; i++) | ||
| 41 | { | ||
| 42 | for(j=0; j<N-1; j++) | ||
| 43 | { | ||
| 44 | subsref(J,i*2,j*2+1) = (0.5 * (subsref(I,i,j) + subsref(I,i,j+1))); | ||
| 45 | } | ||
| 46 | } | ||
| 47 | |||
| 48 | return J; | ||
| 49 | } | ||
| 50 | |||
| 51 | |||
| 52 | |||
| 53 | |||
| 54 | |||
| 55 | |||
