+++ /dev/null
-#pragma once
-
-#include "cv.h"
-#include "cvaux.h"
-#include <assert.h>
-#include <string.h>
-#include <stdlib.h>
-
-inline CvSize GetImageSize( IplImage* img )
-{
- CvSize size = { 0, 0 };
- if( img ) cvGetImageRawData( img, 0, 0, &size );
- return size;
-}
-
-
-inline IplImage* CreateIsometricImage( IplImage* src, IplImage* dst,
- int desired_depth, int desired_num_channels )
-{
- CvSize src_size = GetImageSize( src ),
- dst_size = src_size;
-
- if( dst ) dst_size = GetImageSize( dst );
-
- if( !dst || dst->depth != desired_depth ||
- dst->nChannels != desired_num_channels ||
- dst_size.width != src_size.width ||
- dst_size.height != dst_size.height )
- {
- cvReleaseImage( &dst );
- dst = cvCreateImage( src_size, desired_depth, desired_num_channels );
- }
-
- return dst;
-}
-
-// Basic class for ViewMorphing
-class CCvMorpher
-{
-protected:
-
- IplImage* m_left_img;
- IplImage* m_right_img;
- IplImage* m_virtual_img;
- IplImage* m_disparity_img;
-
- float m_pan;
- bool m_isVirtualImageReady;
- bool m_isStereoReady;
- bool m_isDisparityReady;
-
- void Clear()
- {
- m_left_img = m_right_img = m_virtual_img = m_disparity_img = 0;
- m_pan = 0.5f;
- m_isVirtualImageReady = m_isStereoReady =
- m_isDisparityReady = false;
- }
-
- virtual void ResetStereo()
- {
- m_isVirtualImageReady = m_isStereoReady =
- m_isDisparityReady = false;
- }
-
- virtual void Release()
- {
- cvReleaseImage( &m_left_img );
- cvReleaseImage( &m_right_img );
- cvReleaseImage( &m_virtual_img );
- cvReleaseImage( &m_disparity_img );
- Clear();
- }
-
- virtual bool OnCalculateStereo()
- {
- return false;
- }
-
- virtual bool OnCalculateVirtualImage()
- {
- return false;
- }
-
- virtual bool CalculateStereo()
- {
- CvSize left_size = GetImageSize(m_left_img),
- right_size = GetImageSize(m_right_img);
-
- if( !m_left_img || !m_right_img ||
- m_left_img->depth != m_right_img->depth ||
- m_left_img->depth != IPL_DEPTH_8U ||
- m_left_img->nChannels != m_right_img->nChannels ||
- m_left_img->nChannels != 3 ||
- left_size.width != right_size.width ||
- left_size.height != right_size.height ) return false;
-
- return OnCalculateStereo();
- }
-
- virtual bool CalculateVirtualImage()
- {
- m_virtual_img = CreateIsometricImage( m_left_img,
- m_virtual_img,
- m_left_img -> depth,
- m_left_img -> nChannels
- );
- return OnCalculateVirtualImage();
- }
-
- virtual bool OnCalculateDisparity()
- {
- return false;
- }
-
- virtual bool CalculateDisparity()
- {
- if( !m_isStereoReady )
- {
- m_isStereoReady = CalculateStereo();
- }
- m_isDisparityReady = m_isStereoReady && OnCalculateDisparity();
-
- return m_isDisparityReady;
- }
-
- virtual bool OnCalculateDisparityImage()
- {
- return false;
- }
-
- virtual bool CalculateDisparityImage()
- {
- m_disparity_img = CreateIsometricImage( m_left_img,
- m_disparity_img,
- m_left_img -> depth,
- m_left_img -> nChannels
- );
- if( !m_isDisparityReady ) {
- m_isDisparityReady = CalculateDisparity();
- }
- OnCalculateDisparityImage();
-
- return true;
- }
-
- virtual void SetImage( IplImage* src, IplImage*& dst,
- bool substitute_pointer = false )
- {
- if( dst != src )
- {
- if( substitute_pointer )
- {
- cvReleaseImage( &dst );
- dst = src;
- }
- else
- {
- dst = CreateIsometricImage( src, dst, src->depth, src->nChannels );
- cvCopy( src, dst );
- }
- }
- ResetStereo();
- }
-
-public:
-
- CCvMorpher()
- {
- Clear();
- }
-
- virtual ~CCvMorpher()
- {
- Release();
- }
-
- virtual void SetLeftImage( IplImage* img, bool substitute_pointer = false )
- {
- SetImage( img, m_left_img, substitute_pointer );
- }
-
- virtual void SetRightImage( IplImage* img, bool substitute_pointer = false )
- {
- SetImage( img, m_right_img, substitute_pointer );
- }
-
- virtual IplImage* GetLeftImage() { return m_left_img; }
- virtual IplImage* GetRightImage() { return m_right_img; }
-
- virtual IplImage* GetVirtualImage()
- {
- if( !m_isVirtualImageReady )
- {
- if( !m_isStereoReady )
- {
- m_isStereoReady = CalculateStereo();
- }
- m_isVirtualImageReady = m_isStereoReady && CalculateVirtualImage();
- }
- return m_virtual_img;
- }
-
- virtual IplImage* GetDisparityImage()
- {
- if( !m_isStereoReady ) {
- m_isStereoReady = CalculateStereo();
- }
- CalculateDisparityImage();
-
- return m_disparity_img;
- }
-
- virtual void SetPan( float pan )
- {
- assert( 0.f <= pan && pan <= 1.f );
- m_pan = pan;
-
- m_isVirtualImageReady = false;
- }
-
- float GetPan() { return m_pan; };
-};
-
-
-// Subdivision + LK - based viewmorphing
-class CCvSubdivMorpher : public CCvMorpher
-{
-protected:
-
- int m_count;
- int m_realcount;
- int m_maxcount;
- CvSubdiv2D* m_subdiv;
- CvPoint2D32f* m_left_points;
- CvPoint2D32f* m_right_points;
- IplImage* m_left_gray_img;
- IplImage* m_right_gray_img;
- IplImage* m_left_pyr;
- IplImage* m_right_pyr;
- CvSize m_win_size;
- int m_pyr_level;
- CvTermCriteria m_criteria;
-
- void ClearPoints()
- {
- m_left_points = m_right_points = 0;
- m_count = m_maxcount = 0;
- }
-
- virtual void ReleasePoints()
- {
- cvClearGraph( (CvGraph*)m_subdiv );
- delete m_left_points;
- delete m_right_points;
- ClearPoints();
- }
-
- void Clear()
- {
- CCvMorpher::Clear();
- ClearPoints();
- m_left_gray_img = m_right_gray_img = 0;
- m_left_pyr = m_right_pyr = 0;
- m_realcount = 0;
- }
-
- virtual void Release()
- {
- CCvMorpher::Release();
- ReleasePoints();
- cvReleaseImage( &m_left_gray_img );
- cvReleaseImage( &m_right_gray_img );
- cvReleaseImage( &m_left_pyr );
- cvReleaseImage( &m_right_pyr );
- Clear();
- }
-
- virtual bool OnCalculateStereo();
- virtual bool OnCalculateVirtualImage();
- virtual bool GeneratePoints();
- virtual void MorphFacet( CvSubdiv2DEdge edge );
-
-public:
-
- CCvSubdivMorpher();
-
- int GetPointCount() { return m_count; }
- void SetPointCount( int count )
- {
- if( count > m_maxcount )
- {
- ReleasePoints();
- m_left_points = new CvPoint2D32f[count];
- m_right_points = new CvPoint2D32f[count];
- m_maxcount = count;
- }
- m_count = count;
- ResetStereo();
- }
-};
-
-// Pixel to pixel morphing
-class CCvPixelToPixelMorpher : public CCvMorpher
-{
-protected:
- int m_maxPixelDifference;
- int* m_corr;
- int* m_corrNum;
-
-protected:
- struct _Color
- {
- unsigned char red;
- unsigned char green;
- unsigned char blue;
- };
-
- typedef enum {
- CORR_ARRAY = 0,
- NUM_CORR_ARRAY = 1,
- CORR_EDGES = 2,
- CORR_TEMP = 3
- } corrArrayType;
-
- typedef enum {
- morphNormalImage = 0,
- morphDepthMap = 1
- } morphImageType;
-
-protected:
- int* corrAlloc( int width, int height, corrArrayType type, int maxPixelDifference = 0 );
- void FindFullCorr( unsigned char* _leftImage,
- int _leftLineStep,
- unsigned char* _rightImage,
- int _rightLineStep,
- int* _corrArray,
- int* _numCorrArray,
- int width,
- int height,
- int maxPixelDifference
- );
- void FindCorr( unsigned char* _leftLine,
- unsigned char* _rightLine,
- int* _corrArray,
- int* numCorrArray,
- int width,
- int* edges,
- int* tempArray
- );
-
- void Morph( unsigned char* _leftImage,
- int _leftLineStep,
- unsigned char* _rightImage,
- int _rightLineStep,
- unsigned char* _resultImage,
- int _resultLineStep,
- int* _corrArray,
- int* _numCorrArray,
- int width,
- int height,
- float alpha,
- morphImageType imageNeed = morphNormalImage,
- int maxDifference = 0
- );
-
- int distance( unsigned char* _leftLine,
- unsigned char* _rightLine,
- int lineSize,
- int x,
- int y
- );
-
- void Clear()
- {
- CCvMorpher::Clear();
- m_maxPixelDifference = 10;
- m_corr = m_corrNum = 0;
- }
-
- virtual void Release()
- {
- CCvMorpher::Release();
- if( m_corr ) {
- free( m_corr );
- }
- if( m_corrNum ) {
- free( m_corrNum );
- }
- Clear();
- }
-
- virtual bool OnCalculateStereo();
- virtual bool OnCalculateVirtualImage();
- virtual bool OnCalculateDisparity();
- virtual bool OnCalculateDisparityImage();
-
-public:
-
- CCvPixelToPixelMorpher();
-};
-
-/* End of file. */
projects / opencv / blobdiff