/*
* CINELERRA
* Copyright (C) 1997-2012 Adam Williams <broadcast at earthling dot net>
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ *
*/
void
-flannFindPairs( const CvSeq*,
+flannFindPairs( const CvSeq*,
const CvSeq* objectDescriptors,
- const CvSeq*,
- const CvSeq* imageDescriptors,
+ const CvSeq*,
+ const CvSeq* imageDescriptors,
vector<int>& ptpairs )
{
int length = (int)(objectDescriptors->elem_size/sizeof(float));
int* indices_ptr = m_indices.ptr<int>(0);
float* dists_ptr = m_dists.ptr<float>(0);
//printf("flannFindPairs %d m_indices.rows=%d\n", __LINE__, m_indices.rows);
- for (int i = 0; i < m_indices.rows; ++i)
+ for (int i = 0; i < m_indices.rows; ++i)
{
//printf("flannFindPairs %d dists=%f %f\n", __LINE__, dists_ptr[2 * i], 0.6 * dists_ptr[2 * i + 1]);
- if (dists_ptr[2 * i] < 0.6 * dists_ptr[2 * i + 1])
+ if (dists_ptr[2 * i] < 0.6 * dists_ptr[2 * i + 1])
{
//printf("flannFindPairs %d pairs=%d\n", __LINE__, ptpairs.size());
ptpairs.push_back(i);
/* a rough implementation for object location */
-int OpenCVWrapper::locatePlanarObject(const CvSeq* objectKeypoints,
+int OpenCVWrapper::locatePlanarObject(const CvSeq* objectKeypoints,
const CvSeq* objectDescriptors,
- const CvSeq* imageKeypoints,
+ const CvSeq* imageKeypoints,
const CvSeq* imageDescriptors,
- const CvPoint src_corners[4],
+ const CvPoint src_corners[4],
int *(*point_pairs),
int (*total_pairs))
{
vector<CvPoint2D32f> pt1, pt2;
CvMat _pt1, _pt2;
int i, n;
-
+
(*point_pairs) = 0;
(*total_pairs) = 0;
// Store keypoints
(*point_pairs) = (int*)calloc(ptpairs.size(), sizeof(int));
(*total_pairs) = ptpairs.size() / 2;
-
-
+
+
for(int i = 0; i < (int)ptpairs.size(); i++)
{
(*point_pairs)[i] = ptpairs[i];
int OpenCVWrapper::scan(VFrame *object_frame,
VFrame *scene_frame,
- int object_x1,
+ int object_x1,
int object_y1,
int object_x2,
int object_y2,
if(scene_w % QUANTIZE) scene_image_w += QUANTIZE - (scene_w % QUANTIZE);
if(scene_h % QUANTIZE) scene_image_h += QUANTIZE - (scene_h % QUANTIZE);
- if(object_image &&
+ if(object_image &&
(object_image_w != this->object_image_w ||
object_image_h != this->object_image_h))
{
this->object_image_w = object_image_w;
this->object_image_h = object_image_h;
- if(scene_image &&
+ if(scene_image &&
(scene_image_w != this->scene_image_w ||
scene_image_h != this->scene_image_h))
{
if(!object_image)
{
// Only does greyscale
- object_image = cvCreateImage(
- cvSize(object_image_w, object_image_h),
- 8,
+ object_image = cvCreateImage(
+ cvSize(object_image_w, object_image_h),
+ 8,
1);
}
if(!scene_image)
{
// Only does greyscale
- scene_image = cvCreateImage(
- cvSize(scene_image_w, scene_image_h),
- 8,
+ scene_image = cvCreateImage(
+ cvSize(scene_image_w, scene_image_h),
+ 8,
1);
}
cvSetImageROI( object_image, cvRect( 0, 0, object_w, object_h ) );
cvSetImageROI( scene_image, cvRect( 0, 0, scene_w, scene_h ) );
- grey_crop((unsigned char*)scene_image->imageData,
- scene_frame,
- scene_x1,
- scene_y1,
- scene_x2,
+ grey_crop((unsigned char*)scene_image->imageData,
+ scene_frame,
+ scene_x1,
+ scene_y1,
+ scene_x2,
scene_y2,
scene_image_w,
scene_image_h);
- grey_crop((unsigned char*)object_image->imageData,
- object_frame,
- object_x1,
- object_y1,
- object_x2,
+ grey_crop((unsigned char*)object_image->imageData,
+ object_frame,
+ object_x1,
+ object_y1,
+ object_x2,
object_y2,
object_image_w,
object_image_h);
point_pairs = 0;
- cvExtractSURF(object_image,
- 0,
- &object_keypoints,
- &object_descriptors,
- storage,
+ cvExtractSURF(object_image,
+ 0,
+ &object_keypoints,
+ &object_descriptors,
+ storage,
params,
0);
// {
// CvSURFPoint* r1 = (CvSURFPoint*)cvGetSeqElem( object_keypoints, i );
// int size = r1->size / 4;
-// draw_rect(frame[object_layer],
-// r1->pt.x + object_x1 - size,
-// r1->pt.y + object_y1 - size,
-// r1->pt.x + object_x1 + size,
+// draw_rect(frame[object_layer],
+// r1->pt.x + object_x1 - size,
+// r1->pt.y + object_y1 - size,
+// r1->pt.x + object_x1 + size,
// r1->pt.y + object_y1 + size);
// }
//printf("OpenCVWrapper::process_buffer %d\n", __LINE__);
- cvExtractSURF(scene_image,
- 0,
- &scene_keypoints,
- &scene_descriptors,
- storage,
+ cvExtractSURF(scene_image,
+ 0,
+ &scene_keypoints,
+ &scene_descriptors,
+ storage,
params,
0);
// {
// CvSURFPoint* r1 = (CvSURFPoint*)cvGetSeqElem( scene_keypoints, i );
// int size = r1->size / 4;
-// draw_rect(frame[scene_layer],
-// r1->pt.x + scene_x1 - size,
-// r1->pt.y + scene_y1 - size,
-// r1->pt.x + scene_x1 + size,
+// draw_rect(frame[scene_layer],
+// r1->pt.x + scene_x1 - size,
+// r1->pt.y + scene_y1 - size,
+// r1->pt.x + scene_x1 + size,
// r1->pt.y + scene_y1 + size);
// }
-// printf("OpenCVWrapper::scan %d %d %d scene keypoints=%d\n",
-// __LINE__,
+// printf("OpenCVWrapper::scan %d %d %d scene keypoints=%d\n",
+// __LINE__,
// scene_w,
// scene_h,
// scene_keypoints->total);
- CvPoint src_corners[4] =
+ CvPoint src_corners[4] =
{
- { 0, 0 },
- { object_w, 0 },
- { object_w, object_h },
+ { 0, 0 },
+ { object_w, 0 },
+ { object_w, object_h },
{ 0, object_h }
};
//printf("OpenCVWrapper::process_buffer %d\n", __LINE__);
if(scene_keypoints->total &&
object_keypoints->total &&
- locatePlanarObject(object_keypoints,
- object_descriptors,
- scene_keypoints,
- scene_descriptors,
- src_corners,
+ locatePlanarObject(object_keypoints,
+ object_descriptors,
+ scene_keypoints,
+ scene_descriptors,
+ src_corners,
&point_pairs,
&total_pairs))
{
// Convert to greyscale & crop
-void OpenCVWrapper::grey_crop(unsigned char *dst,
- VFrame *src,
- int x1,
+void OpenCVWrapper::grey_crop(unsigned char *dst,
+ VFrame *src,
+ int x1,
int y1,
int x2,
int y2,
projects / goodguy / history.git / blobdiff