minor changes: removed trailing spaces in some files

modules/features2d/src/surf.cpp

@@ -184,7 +184,7 @@ icvCalcLayerDetAndTrace( const CvMat* sum, int size, int sampleStep, CvMat *det,
     /* Ignore pixels where some of the kernel is outside the image */
     margin = (size/2)/sampleStep;
 
-    for( i=0; i<samples_i; i++ )
+    for( i = 0; i < samples_i; i++ )
     {
         sum_ptr = sum->data.i + (i*sampleStep)*sum->cols;
         det_ptr = det->data.fl + (i+margin)*det->cols + margin;
@@ -514,8 +514,8 @@ namespace cv
 {
 
 /* Methods to free data allocated in SURFInvoker constructor */
-template<> inline void Ptr<float>::delete_obj(){ cvFree(&obj); }
-template<> inline void Ptr<CvPoint>::delete_obj(){ cvFree(&obj); }
+template<> inline void Ptr<float>::delete_obj()   { cvFree(&obj); }
+template<> inline void Ptr<CvPoint>::delete_obj() { cvFree(&obj); }
 
 struct SURFInvoker
 {
@@ -567,6 +567,7 @@ struct SURFInvoker
                 DW[i*PATCH_SZ+j] = G_desc.at<float>(i,0) * G_desc.at<float>(j,0);
         }
     }
+
     void operator()(const BlockedRange& range) const
     {
         /* X and Y gradient wavelet data */

modules/objdetect/src/featurepyramid.cpp

@@ -10,7 +10,8 @@
 #define min(a,b)            (((a) < (b)) ? (a) : (b))
 #endif
 
-static inline int sign(float r){
+static inline int sign(float r)
+{
     if(r >  0.0001f) return  1;
     if(r < -0.0001f) return -1;
     return 0;
@@ -29,7 +30,7 @@ static inline int sign(float r){
 // RESULT
 // Error status
 */
-int getFeatureMaps_dp(const IplImage * image,const int k, CvLSVMFeatureMap **map)
+int getFeatureMaps_dp(const IplImage* image,const int k, CvLSVMFeatureMap **map)
 {
     int sizeX, sizeY;
     int p, px, strsz;

modules/objdetect/src/hog.cpp

@@ -221,8 +221,8 @@ void HOGDescriptor::computeGradient(const Mat& img, Mat& grad, Mat& qangle,
 #ifdef HAVE_IPP
     Mat lutimg(img.rows,img.cols,CV_MAKETYPE(CV_32F,cn));
     Mat hidxs(1, width, CV_32F);
-    Ipp32f *pHidxs = (Ipp32f*)hidxs.data;
-    Ipp32f *pAngles = (Ipp32f*)Angle.data;
+    Ipp32f* pHidxs  = (Ipp32f*)hidxs.data;
+    Ipp32f* pAngles = (Ipp32f*)Angle.data;
 
     IppiSize roiSize;
     roiSize.width = img.cols;
@@ -334,10 +334,10 @@ void HOGDescriptor::computeGradient(const Mat& img, Mat& grad, Mat& qangle,
         ippsCartToPolar_32f((const Ipp32f*)Dx.data, (const Ipp32f*)Dy.data, (Ipp32f*)Mag.data, pAngles, width);
         for( x = 0; x < width; x++ )
         {
-           if(pAngles[x] < 0.f) pAngles[x]+=(Ipp32f)(CV_PI*2.);
+           if(pAngles[x] < 0.f)
+             pAngles[x] += (Ipp32f)(CV_PI*2.);
         }
 
-         
         ippsNormalize_32f(pAngles, pAngles, width, 0.5f/angleScale, 1.f/angleScale);
         ippsFloor_32f(pAngles,(Ipp32f*)hidxs.data,width);
         ippsSub_32f_I((Ipp32f*)hidxs.data,pAngles,width);

modules/objdetect/src/resizeimg.cpp

@@ -4,8 +4,9 @@
 #include <assert.h>
 #include <math.h>
 
-IplImage * resize_opencv (IplImage * img, float scale){
-    IplImage * imgTmp;
+IplImage* resize_opencv(IplImage* img, float scale)
+{
+    IplImage* imgTmp;
 
     int W, H, tW, tH;
 
@@ -16,11 +17,7 @@ IplImage * resize_opencv (IplImage * img, float scale){
     tH = (int)(((float)H) * scale + 0.5);
 
     imgTmp = cvCreateImage(cvSize(tW , tH), img->depth, img->nChannels);
-    cvResize(
-       img,
-       imgTmp,
-       CV_INTER_AREA
-    );
+    cvResize(img, imgTmp, CV_INTER_AREA);
 
     return imgTmp;
 }