diff options
Diffstat (limited to 'pdp_opencv_lk.c')
| -rw-r--r-- | pdp_opencv_lk.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/pdp_opencv_lk.c b/pdp_opencv_lk.c index 52cffe4..5df5b05 100644 --- a/pdp_opencv_lk.c +++ b/pdp_opencv_lk.c @@ -62,9 +62,6 @@ typedef struct pdp_opencv_lk_struct int x_threshold; int x_xmark[MAX_MARKERS]; int x_ymark[MAX_MARKERS]; - uchar x_bmark[MAX_MARKERS]; - uchar x_gmark[MAX_MARKERS]; - uchar x_rmark[MAX_MARKERS]; int x_found[MAX_MARKERS]; // The output and temporary images @@ -179,17 +176,6 @@ static void pdp_opencv_lk_process_rgb(t_pdp_opencv_lk *x) } else if( x->count > 0 ) { - // update point markers colors - for ( im=0; im<MAX_MARKERS; im++ ) - { - if ( x->x_xmark[im] != -1 ) - { - x->x_rmark[im] = ((uchar*)(x->oimage->imageData + x->oimage->widthStep*x->x_ymark[im]))[x->x_xmark[im]*3]; - x->x_gmark[im] = ((uchar*)(x->oimage->imageData + x->oimage->widthStep*x->x_ymark[im]))[x->x_xmark[im]*3+1]; - x->x_bmark[im] = ((uchar*)(x->oimage->imageData + x->oimage->widthStep*x->x_ymark[im]))[x->x_xmark[im]*3+2]; - } - } - cvCalcOpticalFlowPyrLK( x->prev_grey, x->grey, x->prev_pyramid, x->pyramid, x->points[0], x->points[1], x->count, cvSize(x->win_size,x->win_size), 3, x->status, 0, cvTermCriteria(CV_TERMCRIT_ITER|CV_TERMCRIT_EPS,20,0.03), x->flags ); @@ -221,14 +207,14 @@ static void pdp_opencv_lk_process_rgb(t_pdp_opencv_lk *x) // only add points included in (color-threshold)<p<(color+treshold) if ( ( x->x_delaunay > 0 ) && ( x->x_xmark[x->x_delaunay-1] != -1 ) ) { - int px = cvPointFrom32f(x->points[1][i]).x-1; - int py = cvPointFrom32f(x->points[1][i]).y-1; + int px = cvPointFrom32f(x->points[1][i]).x; + int py = cvPointFrom32f(x->points[1][i]).y; int ppx, ppy; // eight connected pixels - for ( ppx=px; ppx<=px+2; ppx++ ) + for ( ppx=px-1; ppx<=px+1; ppx++ ) { - for ( ppy=py; ppy<=py+2; ppy++ ) + for ( ppy=py-1; ppy<=py+1; ppy++ ) { if ( ( ppx < 0 ) || ( ppx >= x->x_width ) ) continue; if ( ( ppy < 0 ) || ( ppy >= x->x_height ) ) continue; @@ -237,9 +223,13 @@ static void pdp_opencv_lk_process_rgb(t_pdp_opencv_lk *x) uchar green = ((uchar*)(x->oimage->imageData + x->oimage->widthStep*ppx))[ppy*3+1]; uchar blue = ((uchar*)(x->oimage->imageData + x->oimage->widthStep*ppx))[ppy*3+2]; - int diff = abs(red-x->x_rmark[x->x_delaunay-1]) + abs(green-x->x_gmark[x->x_delaunay-1]) + abs(blue-x->x_bmark[x->x_delaunay-1]); + uchar pred = ((uchar*)(x->oimage->imageData + x->oimage->widthStep*x->x_xmark[x->x_delaunay-1]))[x->x_ymark[x->x_delaunay-1]*3]; + uchar pgreen = ((uchar*)(x->oimage->imageData + x->oimage->widthStep*x->x_xmark[x->x_delaunay-1]))[x->x_ymark[x->x_delaunay-1]*3+1]; + uchar pblue = ((uchar*)(x->oimage->imageData + x->oimage->widthStep*x->x_xmark[x->x_delaunay-1]))[x->x_ymark[x->x_delaunay-1]*3+2]; + + int diff = abs(red-pred) + abs(green-pgreen) + abs(blue-pblue); - post( "pdp_opencv_lk : point (%d,%d,%d) : diff : %d", blue, green, red, diff ); + // post( "pdp_opencv_lk : point (%d,%d,%d) : diff : %d", blue, green, red, diff ); if ( diff < x->x_threshold ) { @@ -447,7 +437,6 @@ static void pdp_opencv_lk_mark(t_pdp_opencv_lk *x, t_floatarg fperx, t_floatarg { x->x_xmark[i] = px; x->x_ymark[i] = py; - // post( "pdp_opencv_lk : inserted point %d : (%d,%d,%d)", i, x->x_rmark[i], x->x_gmark[i], x->x_bmark[i] ); inserted = 1; break; } |