+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// Intel License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2000, Intel Corporation, all rights reserved.
-// Third party copyrights are property of their respective icvers.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// * The name of Intel Corporation may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/
-
-/* ////////////////////////////////////////////////////////////////////
-//
-// Geometrical transforms on images and matrices: rotation, zoom etc.
-//
-// */
-
-#include "_cv.h"
-
-#undef CV_MAT_ELEM_PTR_FAST
-#define CV_MAT_ELEM_PTR_FAST( mat, row, col, pix_size ) \
- ((mat).data.ptr + (size_t)(mat).step*(row) + (pix_size)*(col))
-
-inline float
-min4( float a, float b, float c, float d )
-{
- a = MIN(a,b);
- c = MIN(c,d);
- return MIN(a,c);
-}
-
-#define CV_MAT_3COLOR_ELEM(img,type,y,x,c) CV_MAT_ELEM(img,type,y,(x)*3+(c))
-#define KNOWN 0 //known outside narrow band
-#define BAND 1 //narrow band (known)
-#define INSIDE 2 //unknown
-#define CHANGE 3 //servise
-
-typedef struct CvHeapElem
-{
- float T;
- int i,j;
- struct CvHeapElem* prev;
- struct CvHeapElem* next;
-}
-CvHeapElem;
-
-
-class CvPriorityQueueFloat
-{
-protected:
- CvHeapElem *mem,*empty,*head,*tail;
- int num,in;
-
-public:
- bool Init( const CvMat* f )
- {
- int i,j;
- for( i = num = 0; i < f->rows; i++ )
- {
- for( j = 0; j < f->cols; j++ )
- num += CV_MAT_ELEM(*f,uchar,i,j)!=0;
- }
- if (num<=0) return false;
- mem = (CvHeapElem*)cvAlloc((num+2)*sizeof(CvHeapElem));
- if (mem==NULL) return false;
-
- head = mem;
- head->i = head->j = -1;
- head->prev = NULL;
- head->next = mem+1;
- head->T = -FLT_MAX;
- empty = mem+1;
- for (i=1; i<=num; i++) {
- mem[i].prev = mem+i-1;
- mem[i].next = mem+i+1;
- mem[i].i = mem[i].i = -1;
- mem[i].T = FLT_MAX;
- }
- tail = mem+i;
- tail->i = tail->j = -1;
- tail->prev = mem+i-1;
- tail->next = NULL;
- tail->T = FLT_MAX;
- return true;
- }
-
- bool Add(const CvMat* f) {
- int i,j;
- for (i=0; i<f->rows; i++) {
- for (j=0; j<f->cols; j++) {
- if (CV_MAT_ELEM(*f,uchar,i,j)!=0) {
- if (!Push(i,j,0)) return false;
- }
- }
- }
- return true;
- }
-
- bool Push(int i, int j, float T) {
- CvHeapElem *tmp=empty,*add=empty;
- if (empty==tail) return false;
- while (tmp->prev->T>T) tmp = tmp->prev;
- if (tmp!=empty) {
- add->prev->next = add->next;
- add->next->prev = add->prev;
- empty = add->next;
- add->prev = tmp->prev;
- add->next = tmp;
- add->prev->next = add;
- add->next->prev = add;
- } else {
- empty = empty->next;
- }
- add->i = i;
- add->j = j;
- add->T = T;
- in++;
- // printf("push i %3d j %3d T %12.4e in %4d\n",i,j,T,in);
- return true;
- }
-
- bool Pop(int *i, int *j) {
- CvHeapElem *tmp=head->next;
- if (empty==tmp) return false;
- *i = tmp->i;
- *j = tmp->j;
- tmp->prev->next = tmp->next;
- tmp->next->prev = tmp->prev;
- tmp->prev = empty->prev;
- tmp->next = empty;
- tmp->prev->next = tmp;
- tmp->next->prev = tmp;
- empty = tmp;
- in--;
- // printf("pop i %3d j %3d T %12.4e in %4d\n",tmp->i,tmp->j,tmp->T,in);
- return true;
- }
-
- bool Pop(int *i, int *j, float *T) {
- CvHeapElem *tmp=head->next;
- if (empty==tmp) return false;
- *i = tmp->i;
- *j = tmp->j;
- *T = tmp->T;
- tmp->prev->next = tmp->next;
- tmp->next->prev = tmp->prev;
- tmp->prev = empty->prev;
- tmp->next = empty;
- tmp->prev->next = tmp;
- tmp->next->prev = tmp;
- empty = tmp;
- in--;
- // printf("pop i %3d j %3d T %12.4e in %4d\n",tmp->i,tmp->j,tmp->T,in);
- return true;
- }
-
- CvPriorityQueueFloat(void) {
- num=in=0;
- mem=empty=head=tail=NULL;
- }
-
- ~CvPriorityQueueFloat(void)
- {
- cvFree( &mem );
- }
-};
-
-inline float VectorScalMult(CvPoint2D32f v1,CvPoint2D32f v2) {
- return v1.x*v2.x+v1.y*v2.y;
-}
-
-inline float VectorLength(CvPoint2D32f v1) {
- return v1.x*v1.x+v1.y*v1.y;
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////
-//HEAP::iterator Heap_Iterator;
-//HEAP Heap;
-
-float FastMarching_solve(int i1,int j1,int i2,int j2, const CvMat* f, const CvMat* t)
-{
- double sol, a11, a22, m12;
- a11=CV_MAT_ELEM(*t,float,i1,j1);
- a22=CV_MAT_ELEM(*t,float,i2,j2);
- m12=MIN(a11,a22);
-
- if( CV_MAT_ELEM(*f,uchar,i1,j1) != INSIDE )
- if( CV_MAT_ELEM(*f,uchar,i2,j2) != INSIDE )
- if( fabs(a11-a22) >= 1.0 )
- sol = 1+m12;
- else
- sol = (a11+a22+sqrt((double)(2-(a11-a22)*(a11-a22))))*0.5;
- else
- sol = 1+a11;
- else if( CV_MAT_ELEM(*f,uchar,i2,j2) != INSIDE )
- sol = 1+a22;
- else
- sol = 1+m12;
-
- return (float)sol;
-}
-
-/////////////////////////////////////////////////////////////////////////////////////
-
-
-static void
-icvCalcFMM(const CvMat *f, CvMat *t, CvPriorityQueueFloat *Heap, bool negate) {
- int i, j, ii = 0, jj = 0, q;
- float dist;
-
- while (Heap->Pop(&ii,&jj)) {
-
- unsigned known=(negate)?CHANGE:KNOWN;
- CV_MAT_ELEM(*f,uchar,ii,jj) = (uchar)known;
-
- for (q=0; q<4; q++) {
- i=0; j=0;
- if (q==0) {i=ii-1; j=jj;}
- else if(q==1) {i=ii; j=jj-1;}
- else if(q==2) {i=ii+1; j=jj;}
- else {i=ii; j=jj+1;}
- if ((i<=0)||(j<=0)||(i>f->rows)||(j>f->cols)) continue;
-
- if (CV_MAT_ELEM(*f,uchar,i,j)==INSIDE) {
- dist = min4(FastMarching_solve(i-1,j,i,j-1,f,t),
- FastMarching_solve(i+1,j,i,j-1,f,t),
- FastMarching_solve(i-1,j,i,j+1,f,t),
- FastMarching_solve(i+1,j,i,j+1,f,t));
- CV_MAT_ELEM(*t,float,i,j) = dist;
- CV_MAT_ELEM(*f,uchar,i,j) = BAND;
- Heap->Push(i,j,dist);
- }
- }
- }
-
- if (negate) {
- for (i=0; i<f->rows; i++) {
- for(j=0; j<f->cols; j++) {
- if (CV_MAT_ELEM(*f,uchar,i,j) == CHANGE) {
- CV_MAT_ELEM(*f,uchar,i,j) = KNOWN;
- CV_MAT_ELEM(*t,float,i,j) = -CV_MAT_ELEM(*t,float,i,j);
- }
- }
- }
- }
-}
-
-
-static void
-icvTeleaInpaintFMM(const CvMat *f, CvMat *t, CvMat *out, int range, CvPriorityQueueFloat *Heap ) {
- int i = 0, j = 0, ii = 0, jj = 0, k, l, q, color = 0;
- float dist;
-
- if (CV_MAT_CN(out->type)==3) {
-
- while (Heap->Pop(&ii,&jj)) {
-
- CV_MAT_ELEM(*f,uchar,ii,jj) = KNOWN;
- for(q=0; q<4; q++) {
- if (q==0) {i=ii-1; j=jj;}
- else if(q==1) {i=ii; j=jj-1;}
- else if(q==2) {i=ii+1; j=jj;}
- else if(q==3) {i=ii; j=jj+1;}
- if ((i<=1)||(j<=1)||(i>t->rows-1)||(j>t->cols-1)) continue;
-
- if (CV_MAT_ELEM(*f,uchar,i,j)==INSIDE) {
- dist = min4(FastMarching_solve(i-1,j,i,j-1,f,t),
- FastMarching_solve(i+1,j,i,j-1,f,t),
- FastMarching_solve(i-1,j,i,j+1,f,t),
- FastMarching_solve(i+1,j,i,j+1,f,t));
- CV_MAT_ELEM(*t,float,i,j) = dist;
-
- for (color=0; color<=2; color++) {
- CvPoint2D32f gradI,gradT,r;
- float Ia=0,Jx=0,Jy=0,s=1.0e-20f,w,dst,lev,dir,sat;
-
- if (CV_MAT_ELEM(*f,uchar,i,j+1)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,i,j-1)!=INSIDE) {
- gradT.x=(float)((CV_MAT_ELEM(*t,float,i,j+1)-CV_MAT_ELEM(*t,float,i,j-1)))*0.5f;
- } else {
- gradT.x=(float)((CV_MAT_ELEM(*t,float,i,j+1)-CV_MAT_ELEM(*t,float,i,j)));
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,i,j-1)!=INSIDE) {
- gradT.x=(float)((CV_MAT_ELEM(*t,float,i,j)-CV_MAT_ELEM(*t,float,i,j-1)));
- } else {
- gradT.x=0;
- }
- }
- if (CV_MAT_ELEM(*f,uchar,i+1,j)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,i-1,j)!=INSIDE) {
- gradT.y=(float)((CV_MAT_ELEM(*t,float,i+1,j)-CV_MAT_ELEM(*t,float,i-1,j)))*0.5f;
- } else {
- gradT.y=(float)((CV_MAT_ELEM(*t,float,i+1,j)-CV_MAT_ELEM(*t,float,i,j)));
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,i-1,j)!=INSIDE) {
- gradT.y=(float)((CV_MAT_ELEM(*t,float,i,j)-CV_MAT_ELEM(*t,float,i-1,j)));
- } else {
- gradT.y=0;
- }
- }
- for (k=i-range; k<=i+range; k++) {
- int km=k-1+(k==1),kp=k-1-(k==t->rows-2);
- for (l=j-range; l<=j+range; l++) {
- int lm=l-1+(l==1),lp=l-1-(l==t->cols-2);
- if (k>0&&l>0&&k<t->rows-1&&l<t->cols-1) {
- if ((CV_MAT_ELEM(*f,uchar,k,l)!=INSIDE)&&
- ((l-j)*(l-j)+(k-i)*(k-i)<=range*range)) {
- r.y = (float)(i-k);
- r.x = (float)(j-l);
-
- dst = (float)(1./(VectorLength(r)*sqrt((double)VectorLength(r))));
- lev = (float)(1./(1+fabs(CV_MAT_ELEM(*t,float,k,l)-CV_MAT_ELEM(*t,float,i,j))));
-
- dir=VectorScalMult(r,gradT);
- if (fabs(dir)<=0.01) dir=0.000001f;
- w = (float)fabs(dst*lev*dir);
-
- if (CV_MAT_ELEM(*f,uchar,k,l+1)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,k,l-1)!=INSIDE) {
- gradI.x=(float)((CV_MAT_3COLOR_ELEM(*out,uchar,km,lp+1,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km,lm-1,color)))*2.0f;
- } else {
- gradI.x=(float)((CV_MAT_3COLOR_ELEM(*out,uchar,km,lp+1,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km,lm,color)));
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,k,l-1)!=INSIDE) {
- gradI.x=(float)((CV_MAT_3COLOR_ELEM(*out,uchar,km,lp,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km,lm-1,color)));
- } else {
- gradI.x=0;
- }
- }
- if (CV_MAT_ELEM(*f,uchar,k+1,l)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,k-1,l)!=INSIDE) {
- gradI.y=(float)((CV_MAT_3COLOR_ELEM(*out,uchar,kp+1,lm,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km-1,lm,color)))*2.0f;
- } else {
- gradI.y=(float)((CV_MAT_3COLOR_ELEM(*out,uchar,kp+1,lm,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km,lm,color)));
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,k-1,l)!=INSIDE) {
- gradI.y=(float)((CV_MAT_3COLOR_ELEM(*out,uchar,kp,lm,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km-1,lm,color)));
- } else {
- gradI.y=0;
- }
- }
- Ia += (float)w * (float)(CV_MAT_3COLOR_ELEM(*out,uchar,km,lm,color));
- Jx -= (float)w * (float)(gradI.x*r.x);
- Jy -= (float)w * (float)(gradI.y*r.y);
- s += w;
- }
- }
- }
- }
- sat = (float)((Ia/s+(Jx+Jy)/(sqrt(Jx*Jx+Jy*Jy)+1.0e-20f)+0.5f));
- {
- int isat = cvRound(sat);
- CV_MAT_3COLOR_ELEM(*out,uchar,i-1,j-1,color) = CV_CAST_8U(isat);
- }
- }
-
- CV_MAT_ELEM(*f,uchar,i,j) = BAND;
- Heap->Push(i,j,dist);
- }
- }
- }
-
- } else if (CV_MAT_CN(out->type)==1) {
-
- while (Heap->Pop(&ii,&jj)) {
-
- CV_MAT_ELEM(*f,uchar,ii,jj) = KNOWN;
- for(q=0; q<4; q++) {
- if (q==0) {i=ii-1; j=jj;}
- else if(q==1) {i=ii; j=jj-1;}
- else if(q==2) {i=ii+1; j=jj;}
- else if(q==3) {i=ii; j=jj+1;}
- if ((i<=1)||(j<=1)||(i>t->rows-1)||(j>t->cols-1)) continue;
-
- if (CV_MAT_ELEM(*f,uchar,i,j)==INSIDE) {
- dist = min4(FastMarching_solve(i-1,j,i,j-1,f,t),
- FastMarching_solve(i+1,j,i,j-1,f,t),
- FastMarching_solve(i-1,j,i,j+1,f,t),
- FastMarching_solve(i+1,j,i,j+1,f,t));
- CV_MAT_ELEM(*t,float,i,j) = dist;
-
- for (color=0; color<=0; color++) {
- CvPoint2D32f gradI,gradT,r;
- float Ia=0,Jx=0,Jy=0,s=1.0e-20f,w,dst,lev,dir,sat;
-
- if (CV_MAT_ELEM(*f,uchar,i,j+1)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,i,j-1)!=INSIDE) {
- gradT.x=(float)((CV_MAT_ELEM(*t,float,i,j+1)-CV_MAT_ELEM(*t,float,i,j-1)))*0.5f;
- } else {
- gradT.x=(float)((CV_MAT_ELEM(*t,float,i,j+1)-CV_MAT_ELEM(*t,float,i,j)));
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,i,j-1)!=INSIDE) {
- gradT.x=(float)((CV_MAT_ELEM(*t,float,i,j)-CV_MAT_ELEM(*t,float,i,j-1)));
- } else {
- gradT.x=0;
- }
- }
- if (CV_MAT_ELEM(*f,uchar,i+1,j)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,i-1,j)!=INSIDE) {
- gradT.y=(float)((CV_MAT_ELEM(*t,float,i+1,j)-CV_MAT_ELEM(*t,float,i-1,j)))*0.5f;
- } else {
- gradT.y=(float)((CV_MAT_ELEM(*t,float,i+1,j)-CV_MAT_ELEM(*t,float,i,j)));
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,i-1,j)!=INSIDE) {
- gradT.y=(float)((CV_MAT_ELEM(*t,float,i,j)-CV_MAT_ELEM(*t,float,i-1,j)));
- } else {
- gradT.y=0;
- }
- }
- for (k=i-range; k<=i+range; k++) {
- int km=k-1+(k==1),kp=k-1-(k==t->rows-2);
- for (l=j-range; l<=j+range; l++) {
- int lm=l-1+(l==1),lp=l-1-(l==t->cols-2);
- if (k>0&&l>0&&k<t->rows-1&&l<t->cols-1) {
- if ((CV_MAT_ELEM(*f,uchar,k,l)!=INSIDE)&&
- ((l-j)*(l-j)+(k-i)*(k-i)<=range*range)) {
- r.y = (float)(i-k);
- r.x = (float)(j-l);
-
- dst = (float)(1./(VectorLength(r)*sqrt(VectorLength(r))));
- lev = (float)(1./(1+fabs(CV_MAT_ELEM(*t,float,k,l)-CV_MAT_ELEM(*t,float,i,j))));
-
- dir=VectorScalMult(r,gradT);
- if (fabs(dir)<=0.01) dir=0.000001f;
- w = (float)fabs(dst*lev*dir);
-
- if (CV_MAT_ELEM(*f,uchar,k,l+1)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,k,l-1)!=INSIDE) {
- gradI.x=(float)((CV_MAT_ELEM(*out,uchar,km,lp+1)-CV_MAT_ELEM(*out,uchar,km,lm-1)))*2.0f;
- } else {
- gradI.x=(float)((CV_MAT_ELEM(*out,uchar,km,lp+1)-CV_MAT_ELEM(*out,uchar,km,lm)));
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,k,l-1)!=INSIDE) {
- gradI.x=(float)((CV_MAT_ELEM(*out,uchar,km,lp)-CV_MAT_ELEM(*out,uchar,km,lm-1)));
- } else {
- gradI.x=0;
- }
- }
- if (CV_MAT_ELEM(*f,uchar,k+1,l)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,k-1,l)!=INSIDE) {
- gradI.y=(float)((CV_MAT_ELEM(*out,uchar,kp+1,lm)-CV_MAT_ELEM(*out,uchar,km-1,lm)))*2.0f;
- } else {
- gradI.y=(float)((CV_MAT_ELEM(*out,uchar,kp+1,lm)-CV_MAT_ELEM(*out,uchar,km,lm)));
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,k-1,l)!=INSIDE) {
- gradI.y=(float)((CV_MAT_ELEM(*out,uchar,kp,lm)-CV_MAT_ELEM(*out,uchar,km-1,lm)));
- } else {
- gradI.y=0;
- }
- }
- Ia += (float)w * (float)(CV_MAT_ELEM(*out,uchar,km,lm));
- Jx -= (float)w * (float)(gradI.x*r.x);
- Jy -= (float)w * (float)(gradI.y*r.y);
- s += w;
- }
- }
- }
- }
- sat = (float)((Ia/s+(Jx+Jy)/(sqrt(Jx*Jx+Jy*Jy)+1.0e-20f)+0.5f));
- {
- int isat = cvRound(sat);
- CV_MAT_ELEM(*out,uchar,i-1,j-1) = CV_CAST_8U(isat);
- }
- }
-
- CV_MAT_ELEM(*f,uchar,i,j) = BAND;
- Heap->Push(i,j,dist);
- }
- }
- }
- }
-}
-
-
-static void
-icvNSInpaintFMM(const CvMat *f, CvMat *t, CvMat *out, int range, CvPriorityQueueFloat *Heap) {
- int i = 0, j = 0, ii = 0, jj = 0, k, l, q, color = 0;
- float dist;
-
- if (CV_MAT_CN(out->type)==3) {
-
- while (Heap->Pop(&ii,&jj)) {
-
- CV_MAT_ELEM(*f,uchar,ii,jj) = KNOWN;
- for(q=0; q<4; q++) {
- if (q==0) {i=ii-1; j=jj;}
- else if(q==1) {i=ii; j=jj-1;}
- else if(q==2) {i=ii+1; j=jj;}
- else if(q==3) {i=ii; j=jj+1;}
- if ((i<=1)||(j<=1)||(i>t->rows-1)||(j>t->cols-1)) continue;
-
- if (CV_MAT_ELEM(*f,uchar,i,j)==INSIDE) {
- dist = min4(FastMarching_solve(i-1,j,i,j-1,f,t),
- FastMarching_solve(i+1,j,i,j-1,f,t),
- FastMarching_solve(i-1,j,i,j+1,f,t),
- FastMarching_solve(i+1,j,i,j+1,f,t));
- CV_MAT_ELEM(*t,float,i,j) = dist;
-
- for (color=0; color<=2; color++) {
- CvPoint2D32f gradI,r;
- float Ia=0,s=1.0e-20f,w,dst,dir;
-
- for (k=i-range; k<=i+range; k++) {
- int km=k-1+(k==1),kp=k-1-(k==f->rows-2);
- for (l=j-range; l<=j+range; l++) {
- int lm=l-1+(l==1),lp=l-1-(l==f->cols-2);
- if (k>0&&l>0&&k<f->rows-1&&l<f->cols-1) {
- if ((CV_MAT_ELEM(*f,uchar,k,l)!=INSIDE)&&
- ((l-j)*(l-j)+(k-i)*(k-i)<=range*range)) {
- r.y=(float)(k-i);
- r.x=(float)(l-j);
-
- dst = 1/(VectorLength(r)*VectorLength(r)+1);
-
- if (CV_MAT_ELEM(*f,uchar,k+1,l)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,k-1,l)!=INSIDE) {
- gradI.x=(float)(abs(CV_MAT_3COLOR_ELEM(*out,uchar,kp+1,lm,color)-CV_MAT_3COLOR_ELEM(*out,uchar,kp,lm,color))+
- abs(CV_MAT_3COLOR_ELEM(*out,uchar,kp,lm,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km-1,lm,color)));
- } else {
- gradI.x=(float)(abs(CV_MAT_3COLOR_ELEM(*out,uchar,kp+1,lm,color)-CV_MAT_3COLOR_ELEM(*out,uchar,kp,lm,color)))*2.0f;
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,k-1,l)!=INSIDE) {
- gradI.x=(float)(abs(CV_MAT_3COLOR_ELEM(*out,uchar,kp,lm,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km-1,lm,color)))*2.0f;
- } else {
- gradI.x=0;
- }
- }
- if (CV_MAT_ELEM(*f,uchar,k,l+1)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,k,l-1)!=INSIDE) {
- gradI.y=(float)(abs(CV_MAT_3COLOR_ELEM(*out,uchar,km,lp+1,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km,lm,color))+
- abs(CV_MAT_3COLOR_ELEM(*out,uchar,km,lm,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km,lm-1,color)));
- } else {
- gradI.y=(float)(abs(CV_MAT_3COLOR_ELEM(*out,uchar,km,lp+1,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km,lm,color)))*2.0f;
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,k,l-1)!=INSIDE) {
- gradI.y=(float)(abs(CV_MAT_3COLOR_ELEM(*out,uchar,km,lm,color)-CV_MAT_3COLOR_ELEM(*out,uchar,km,lm-1,color)))*2.0f;
- } else {
- gradI.y=0;
- }
- }
-
- gradI.x=-gradI.x;
- dir=VectorScalMult(r,gradI);
-
- if (fabs(dir)<=0.01) {
- dir=0.000001f;
- } else {
- dir = (float)fabs(VectorScalMult(r,gradI)/sqrt(VectorLength(r)*VectorLength(gradI)));
- }
- w = dst*dir;
- Ia += (float)w * (float)(CV_MAT_3COLOR_ELEM(*out,uchar,km,lm,color));
- s += w;
- }
- }
- }
- }
- {
- int out_val = cvRound((double)Ia/s);
- CV_MAT_3COLOR_ELEM(*out,uchar,i-1,j-1,color) = CV_CAST_8U(out_val);
- }
- }
-
- CV_MAT_ELEM(*f,uchar,i,j) = BAND;
- Heap->Push(i,j,dist);
- }
- }
- }
-
- } else if (CV_MAT_CN(out->type)==1) {
-
- while (Heap->Pop(&ii,&jj)) {
-
- CV_MAT_ELEM(*f,uchar,ii,jj) = KNOWN;
- for(q=0; q<4; q++) {
- if (q==0) {i=ii-1; j=jj;}
- else if(q==1) {i=ii; j=jj-1;}
- else if(q==2) {i=ii+1; j=jj;}
- else if(q==3) {i=ii; j=jj+1;}
- if ((i<=1)||(j<=1)||(i>t->rows-1)||(j>t->cols-1)) continue;
-
- if (CV_MAT_ELEM(*f,uchar,i,j)==INSIDE) {
- dist = min4(FastMarching_solve(i-1,j,i,j-1,f,t),
- FastMarching_solve(i+1,j,i,j-1,f,t),
- FastMarching_solve(i-1,j,i,j+1,f,t),
- FastMarching_solve(i+1,j,i,j+1,f,t));
- CV_MAT_ELEM(*t,float,i,j) = dist;
-
- {
- CvPoint2D32f gradI,r;
- float Ia=0,s=1.0e-20f,w,dst,dir;
-
- for (k=i-range; k<=i+range; k++) {
- int km=k-1+(k==1),kp=k-1-(k==t->rows-2);
- for (l=j-range; l<=j+range; l++) {
- int lm=l-1+(l==1),lp=l-1-(l==t->cols-2);
- if (k>0&&l>0&&k<t->rows-1&&l<t->cols-1) {
- if ((CV_MAT_ELEM(*f,uchar,k,l)!=INSIDE)&&
- ((l-j)*(l-j)+(k-i)*(k-i)<=range*range)) {
- r.y=(float)(i-k);
- r.x=(float)(j-l);
-
- dst = 1/(VectorLength(r)*VectorLength(r)+1);
-
- if (CV_MAT_ELEM(*f,uchar,k+1,l)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,k-1,l)!=INSIDE) {
- gradI.x=(float)(abs(CV_MAT_ELEM(*out,uchar,kp+1,lm)-CV_MAT_ELEM(*out,uchar,kp,lm))+
- abs(CV_MAT_ELEM(*out,uchar,kp,lm)-CV_MAT_ELEM(*out,uchar,km-1,lm)));
- } else {
- gradI.x=(float)(abs(CV_MAT_ELEM(*out,uchar,kp+1,lm)-CV_MAT_ELEM(*out,uchar,kp,lm)))*2.0f;
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,k-1,l)!=INSIDE) {
- gradI.x=(float)(abs(CV_MAT_ELEM(*out,uchar,kp,lm)-CV_MAT_ELEM(*out,uchar,km-1,lm)))*2.0f;
- } else {
- gradI.x=0;
- }
- }
- if (CV_MAT_ELEM(*f,uchar,k,l+1)!=INSIDE) {
- if (CV_MAT_ELEM(*f,uchar,k,l-1)!=INSIDE) {
- gradI.y=(float)(abs(CV_MAT_ELEM(*out,uchar,km,lp+1)-CV_MAT_ELEM(*out,uchar,km,lm))+
- abs(CV_MAT_ELEM(*out,uchar,km,lm)-CV_MAT_ELEM(*out,uchar,km,lm-1)));
- } else {
- gradI.y=(float)(abs(CV_MAT_ELEM(*out,uchar,km,lp+1)-CV_MAT_ELEM(*out,uchar,km,lm)))*2.0f;
- }
- } else {
- if (CV_MAT_ELEM(*f,uchar,k,l-1)!=INSIDE) {
- gradI.y=(float)(abs(CV_MAT_ELEM(*out,uchar,km,lm)-CV_MAT_ELEM(*out,uchar,km,lm-1)))*2.0f;
- } else {
- gradI.y=0;
- }
- }
-
- gradI.x=-gradI.x;
- dir=VectorScalMult(r,gradI);
-
- if (fabs(dir)<=0.01) {
- dir=0.000001f;
- } else {
- dir = (float)fabs(VectorScalMult(r,gradI)/sqrt(VectorLength(r)*VectorLength(gradI)));
- }
- w = dst*dir;
- Ia += (float)w * (float)(CV_MAT_ELEM(*out,uchar,km,lm));
- s += w;
- }
- }
- }
- }
- {
- int out_val = cvRound((double)Ia/s);
- CV_MAT_ELEM(*out,uchar,i-1,j-1) = CV_CAST_8U(out_val);
- }
- }
-
- CV_MAT_ELEM(*f,uchar,i,j) = BAND;
- Heap->Push(i,j,dist);
- }
- }
- }
-
- }
-}
-
-#define SET_BORDER1_C1(image,type,value) {\
- int i,j;\
- for(j=0; j<image->cols; j++) {\
- CV_MAT_ELEM(*image,type,0,j) = value;\
- }\
- for (i=1; i<image->rows-1; i++) {\
- CV_MAT_ELEM(*image,type,i,0) = CV_MAT_ELEM(*image,type,i,image->cols-1) = value;\
- }\
- for(j=0; j<image->cols; j++) {\
- CV_MAT_ELEM(*image,type,erows-1,j) = value;\
- }\
- }
-
-#define COPY_MASK_BORDER1_C1(src,dst,type) {\
- int i,j;\
- for (i=0; i<src->rows; i++) {\
- for(j=0; j<src->cols; j++) {\
- if (CV_MAT_ELEM(*src,type,i,j)!=0)\
- CV_MAT_ELEM(*dst,type,i+1,j+1) = INSIDE;\
- }\
- }\
- }
-
-
-CV_IMPL void
-cvInpaint( const CvArr* _input_img, const CvArr* _inpaint_mask, CvArr* _output_img,
- double inpaintRange, int flags )
-{
- CvMat *mask = 0, *band = 0, *f = 0, *t = 0, *out = 0;
- CvPriorityQueueFloat *Heap = 0, *Out = 0;
- IplConvKernel *el_cross = 0, *el_range = 0;
-
- CV_FUNCNAME( "cvInpaint" );
-
- __BEGIN__;
-
- CvMat input_hdr, mask_hdr, output_hdr;
- CvMat* input_img, *inpaint_mask, *output_img;
- int range=cvRound(inpaintRange);
- int erows, ecols;
-
- CV_CALL( input_img = cvGetMat( _input_img, &input_hdr ));
- CV_CALL( inpaint_mask = cvGetMat( _inpaint_mask, &mask_hdr ));
- CV_CALL( output_img = cvGetMat( _output_img, &output_hdr ));
-
- if( !CV_ARE_SIZES_EQ(input_img,output_img) || !CV_ARE_SIZES_EQ(input_img,inpaint_mask))
- CV_ERROR( CV_StsUnmatchedSizes, "All the input and output images must have the same size" );
-
- if( CV_MAT_TYPE(input_img->type) != CV_8UC1 &&
- CV_MAT_TYPE(input_img->type) != CV_8UC3 ||
- !CV_ARE_TYPES_EQ(input_img,output_img) )
- CV_ERROR( CV_StsUnsupportedFormat,
- "Only 8-bit 1-channel and 3-channel input/output images are supported" );
-
- if( CV_MAT_TYPE(inpaint_mask->type) != CV_8UC1 )
- CV_ERROR( CV_StsUnsupportedFormat, "The mask must be 8-bit 1-channel image" );
-
- range = MAX(range,1);
- range = MIN(range,100);
-
- ecols = input_img->cols + 2;
- erows = input_img->rows + 2;
-
- CV_CALL( f = cvCreateMat(erows, ecols, CV_8UC1));
- CV_CALL( t = cvCreateMat(erows, ecols, CV_32FC1));
- CV_CALL( band = cvCreateMat(erows, ecols, CV_8UC1));
- CV_CALL( mask = cvCreateMat(erows, ecols, CV_8UC1));
- CV_CALL( el_cross = cvCreateStructuringElementEx(3,3,1,1,CV_SHAPE_CROSS,NULL));
-
- cvCopy( input_img, output_img );
- cvSet(mask,cvScalar(KNOWN,0,0,0));
- COPY_MASK_BORDER1_C1(inpaint_mask,mask,uchar);
- SET_BORDER1_C1(mask,uchar,0);
- cvSet(f,cvScalar(KNOWN,0,0,0));
- cvSet(t,cvScalar(1.0e6f,0,0,0));
- cvDilate(mask,band,el_cross,1); // image with narrow band
- Heap=new CvPriorityQueueFloat;
- if (!Heap->Init(band))
- EXIT;
- cvSub(band,mask,band,NULL);
- SET_BORDER1_C1(band,uchar,0);
- if (!Heap->Add(band))
- EXIT;
- cvSet(f,cvScalar(BAND,0,0,0),band);
- cvSet(f,cvScalar(INSIDE,0,0,0),mask);
- cvSet(t,cvScalar(0,0,0,0),band);
-
- if( flags == CV_INPAINT_TELEA )
- {
- CV_CALL( out = cvCreateMat(erows, ecols, CV_8UC1));
- CV_CALL( el_range = cvCreateStructuringElementEx(2*range+1,2*range+1,
- range,range,CV_SHAPE_RECT,NULL));
- cvDilate(mask,out,el_range,1);
- cvSub(out,mask,out,NULL);
- Out=new CvPriorityQueueFloat;
- if (!Out->Init(out))
- EXIT;
- if (!Out->Add(band))
- EXIT;
- cvSub(out,band,out,NULL);
- SET_BORDER1_C1(out,uchar,0);
- icvCalcFMM(out,t,Out,true);
- icvTeleaInpaintFMM(mask,t,output_img,range,Heap);
- }
- else
- icvNSInpaintFMM(mask,t,output_img,range,Heap);
-
- __END__;
-
- delete Out;
- delete Heap;
- cvReleaseStructuringElement(&el_cross);
- cvReleaseStructuringElement(&el_range);
- cvReleaseMat(&out);
- cvReleaseMat(&mask);
- cvReleaseMat(&band);
- cvReleaseMat(&t);
- cvReleaseMat(&f);
-}
projects / opencv / blobdiff