+++ /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 owners.
-//
-// 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*/
-
-#include "_cv.h"
-#include <limits.h>
-#include <stdio.h>
-
-#define IPCV_MORPHOLOGY_PTRS( morphtype, flavor ) \
- icv##morphtype##Rect_##flavor##_C1R_t \
- icv##morphtype##Rect_##flavor##_C1R_p = 0; \
- icv##morphtype##Rect_GetBufSize_##flavor##_C1R_t \
- icv##morphtype##Rect_GetBufSize_##flavor##_C1R_p = 0; \
- icv##morphtype##Rect_##flavor##_C3R_t \
- icv##morphtype##Rect_##flavor##_C3R_p = 0; \
- icv##morphtype##Rect_GetBufSize_##flavor##_C3R_t \
- icv##morphtype##Rect_GetBufSize_##flavor##_C3R_p = 0; \
- icv##morphtype##Rect_##flavor##_C4R_t \
- icv##morphtype##Rect_##flavor##_C4R_p = 0; \
- icv##morphtype##Rect_GetBufSize_##flavor##_C4R_t \
- icv##morphtype##Rect_GetBufSize_##flavor##_C4R_p = 0; \
- \
- icv##morphtype##_##flavor##_C1R_t \
- icv##morphtype##_##flavor##_C1R_p = 0; \
- icv##morphtype##_##flavor##_C3R_t \
- icv##morphtype##_##flavor##_C3R_p = 0; \
- icv##morphtype##_##flavor##_C4R_t \
- icv##morphtype##_##flavor##_C4R_p = 0;
-
-#define IPCV_MORPHOLOGY_INITALLOC_PTRS( flavor ) \
- icvMorphInitAlloc_##flavor##_C1R_t \
- icvMorphInitAlloc_##flavor##_C1R_p = 0; \
- icvMorphInitAlloc_##flavor##_C3R_t \
- icvMorphInitAlloc_##flavor##_C3R_p = 0; \
- icvMorphInitAlloc_##flavor##_C4R_t \
- icvMorphInitAlloc_##flavor##_C4R_p = 0;
-
-IPCV_MORPHOLOGY_PTRS( Erode, 8u )
-IPCV_MORPHOLOGY_PTRS( Erode, 16u )
-IPCV_MORPHOLOGY_PTRS( Erode, 32f )
-IPCV_MORPHOLOGY_PTRS( Dilate, 8u )
-IPCV_MORPHOLOGY_PTRS( Dilate, 16u )
-IPCV_MORPHOLOGY_PTRS( Dilate, 32f )
-IPCV_MORPHOLOGY_INITALLOC_PTRS( 8u )
-IPCV_MORPHOLOGY_INITALLOC_PTRS( 16u )
-IPCV_MORPHOLOGY_INITALLOC_PTRS( 32f )
-
-icvMorphFree_t icvMorphFree_p = 0;
-
-/****************************************************************************************\
- Basic Morphological Operations: Erosion & Dilation
-\****************************************************************************************/
-
-static void icvErodeRectRow_8u( const uchar* src, uchar* dst, void* params );
-static void icvErodeRectRow_16u( const ushort* src, ushort* dst, void* params );
-static void icvErodeRectRow_32f( const int* src, int* dst, void* params );
-static void icvDilateRectRow_8u( const uchar* src, uchar* dst, void* params );
-static void icvDilateRectRow_16u( const ushort* src, ushort* dst, void* params );
-static void icvDilateRectRow_32f( const int* src, int* dst, void* params );
-
-static void icvErodeRectCol_8u( const uchar** src, uchar* dst, int dst_step,
- int count, void* params );
-static void icvErodeRectCol_16u( const ushort** src, ushort* dst, int dst_step,
- int count, void* params );
-static void icvErodeRectCol_32f( const int** src, int* dst, int dst_step,
- int count, void* params );
-static void icvDilateRectCol_8u( const uchar** src, uchar* dst, int dst_step,
- int count, void* params );
-static void icvDilateRectCol_16u( const ushort** src, ushort* dst, int dst_step,
- int count, void* params );
-static void icvDilateRectCol_32f( const int** src, int* dst, int dst_step,
- int count, void* params );
-
-static void icvErodeAny_8u( const uchar** src, uchar* dst, int dst_step,
- int count, void* params );
-static void icvErodeAny_16u( const ushort** src, ushort* dst, int dst_step,
- int count, void* params );
-static void icvErodeAny_32f( const int** src, int* dst, int dst_step,
- int count, void* params );
-static void icvDilateAny_8u( const uchar** src, uchar* dst, int dst_step,
- int count, void* params );
-static void icvDilateAny_16u( const ushort** src, ushort* dst, int dst_step,
- int count, void* params );
-static void icvDilateAny_32f( const int** src, int* dst, int dst_step,
- int count, void* params );
-
-CvMorphology::CvMorphology()
-{
- element = 0;
- el_sparse = 0;
-}
-
-CvMorphology::CvMorphology( int _operation, int _max_width, int _src_dst_type,
- int _element_shape, CvMat* _element,
- CvSize _ksize, CvPoint _anchor,
- int _border_mode, CvScalar _border_value )
-{
- element = 0;
- el_sparse = 0;
- init( _operation, _max_width, _src_dst_type,
- _element_shape, _element, _ksize, _anchor,
- _border_mode, _border_value );
-}
-
-
-void CvMorphology::clear()
-{
- cvReleaseMat( &element );
- cvFree( &el_sparse );
- CvBaseImageFilter::clear();
-}
-
-
-CvMorphology::~CvMorphology()
-{
- clear();
-}
-
-
-void CvMorphology::init( int _operation, int _max_width, int _src_dst_type,
- int _element_shape, CvMat* _element,
- CvSize _ksize, CvPoint _anchor,
- int _border_mode, CvScalar _border_value )
-{
- CV_FUNCNAME( "CvMorphology::init" );
-
- __BEGIN__;
-
- int depth = CV_MAT_DEPTH(_src_dst_type);
- int el_type = 0, nz = -1;
-
- if( _operation != ERODE && _operation != DILATE )
- CV_ERROR( CV_StsBadArg, "Unknown/unsupported morphological operation" );
-
- if( _element_shape == CUSTOM )
- {
- if( !CV_IS_MAT(_element) )
- CV_ERROR( CV_StsBadArg,
- "structuring element should be valid matrix if CUSTOM element shape is specified" );
-
- el_type = CV_MAT_TYPE(_element->type);
- if( el_type != CV_8UC1 && el_type != CV_32SC1 )
- CV_ERROR( CV_StsUnsupportedFormat, "the structuring element must have 8uC1 or 32sC1 type" );
-
- _ksize = cvGetMatSize(_element);
- CV_CALL( nz = cvCountNonZero(_element));
- if( nz == _ksize.width*_ksize.height )
- _element_shape = RECT;
- }
-
- operation = _operation;
- el_shape = _element_shape;
-
- CV_CALL( CvBaseImageFilter::init( _max_width, _src_dst_type, _src_dst_type,
- _element_shape == RECT, _ksize, _anchor, _border_mode, _border_value ));
-
- if( el_shape == RECT )
- {
- if( operation == ERODE )
- {
- if( depth == CV_8U )
- x_func = (CvRowFilterFunc)icvErodeRectRow_8u,
- y_func = (CvColumnFilterFunc)icvErodeRectCol_8u;
- else if( depth == CV_16U )
- x_func = (CvRowFilterFunc)icvErodeRectRow_16u,
- y_func = (CvColumnFilterFunc)icvErodeRectCol_16u;
- else if( depth == CV_32F )
- x_func = (CvRowFilterFunc)icvErodeRectRow_32f,
- y_func = (CvColumnFilterFunc)icvErodeRectCol_32f;
- }
- else
- {
- assert( operation == DILATE );
- if( depth == CV_8U )
- x_func = (CvRowFilterFunc)icvDilateRectRow_8u,
- y_func = (CvColumnFilterFunc)icvDilateRectCol_8u;
- else if( depth == CV_16U )
- x_func = (CvRowFilterFunc)icvDilateRectRow_16u,
- y_func = (CvColumnFilterFunc)icvDilateRectCol_16u;
- else if( depth == CV_32F )
- x_func = (CvRowFilterFunc)icvDilateRectRow_32f,
- y_func = (CvColumnFilterFunc)icvDilateRectCol_32f;
- }
- }
- else
- {
- int i, j, k = 0;
- int cn = CV_MAT_CN(src_type);
- CvPoint* nz_loc;
-
- if( !(element && el_sparse &&
- _ksize.width == element->cols && _ksize.height == element->rows) )
- {
- cvReleaseMat( &element );
- cvFree( &el_sparse );
- CV_CALL( element = cvCreateMat( _ksize.height, _ksize.width, CV_8UC1 ));
- CV_CALL( el_sparse = (uchar*)cvAlloc(
- ksize.width*ksize.height*(2*sizeof(int) + sizeof(uchar*))));
- }
-
- if( el_shape == CUSTOM )
- {
- CV_CALL( cvConvert( _element, element ));
- }
- else
- {
- CV_CALL( init_binary_element( element, el_shape, anchor ));
- }
-
- if( operation == ERODE )
- {
- if( depth == CV_8U )
- y_func = (CvColumnFilterFunc)icvErodeAny_8u;
- else if( depth == CV_16U )
- y_func = (CvColumnFilterFunc)icvErodeAny_16u;
- else if( depth == CV_32F )
- y_func = (CvColumnFilterFunc)icvErodeAny_32f;
- }
- else
- {
- assert( operation == DILATE );
- if( depth == CV_8U )
- y_func = (CvColumnFilterFunc)icvDilateAny_8u;
- else if( depth == CV_16U )
- y_func = (CvColumnFilterFunc)icvDilateAny_16u;
- else if( depth == CV_32F )
- y_func = (CvColumnFilterFunc)icvDilateAny_32f;
- }
-
- nz_loc = (CvPoint*)el_sparse;
-
- for( i = 0; i < ksize.height; i++ )
- for( j = 0; j < ksize.width; j++ )
- {
- if( element->data.ptr[i*element->step+j] )
- nz_loc[k++] = cvPoint(j*cn,i);
- }
- if( k == 0 )
- nz_loc[k++] = cvPoint(anchor.x*cn,anchor.y);
- el_sparse_count = k;
- }
-
- if( depth == CV_32F && border_mode == IPL_BORDER_CONSTANT )
- {
- int i, cn = CV_MAT_CN(src_type);
- int* bt = (int*)border_tab;
- for( i = 0; i < cn; i++ )
- bt[i] = CV_TOGGLE_FLT(bt[i]);
- }
-
- __END__;
-}
-
-
-void CvMorphology::init( int _max_width, int _src_type, int _dst_type,
- bool _is_separable, CvSize _ksize,
- CvPoint _anchor, int _border_mode,
- CvScalar _border_value )
-{
- CvBaseImageFilter::init( _max_width, _src_type, _dst_type, _is_separable,
- _ksize, _anchor, _border_mode, _border_value );
-}
-
-
-void CvMorphology::start_process( CvSlice x_range, int width )
-{
- CvBaseImageFilter::start_process( x_range, width );
- if( el_shape == RECT )
- {
- // cut the cyclic buffer off by 1 line if need, to make
- // the vertical part of separable morphological filter
- // always process 2 rows at once (except, may be,
- // for the last one in a stripe).
- int t = buf_max_count - max_ky*2;
- if( t > 1 && t % 2 != 0 )
- {
- buf_max_count--;
- buf_end -= buf_step;
- }
- }
-}
-
-
-int CvMorphology::fill_cyclic_buffer( const uchar* src, int src_step,
- int y0, int y1, int y2 )
-{
- int i, y = y0, bsz1 = border_tab_sz1, bsz = border_tab_sz;
- int pix_size = CV_ELEM_SIZE(src_type);
- int width_n = (prev_x_range.end_index - prev_x_range.start_index)*pix_size;
-
- if( CV_MAT_DEPTH(src_type) != CV_32F )
- return CvBaseImageFilter::fill_cyclic_buffer( src, src_step, y0, y1, y2 );
-
- // fill the cyclic buffer
- for( ; buf_count < buf_max_count && y < y2; buf_count++, y++, src += src_step )
- {
- uchar* trow = is_separable ? buf_end : buf_tail;
-
- for( i = 0; i < width_n; i += sizeof(int) )
- {
- int t = *(int*)(src + i);
- *(int*)(trow + i + bsz1) = CV_TOGGLE_FLT(t);
- }
-
- if( border_mode != IPL_BORDER_CONSTANT )
- {
- for( i = 0; i < bsz1; i++ )
- {
- int j = border_tab[i];
- trow[i] = trow[j];
- }
- for( ; i < bsz; i++ )
- {
- int j = border_tab[i];
- trow[i + width_n] = trow[j];
- }
- }
- else
- {
- const uchar *bt = (uchar*)border_tab;
- for( i = 0; i < bsz1; i++ )
- trow[i] = bt[i];
-
- for( ; i < bsz; i++ )
- trow[i + width_n] = bt[i];
- }
-
- if( is_separable )
- x_func( trow, buf_tail, this );
-
- buf_tail += buf_step;
- if( buf_tail >= buf_end )
- buf_tail = buf_start;
- }
-
- return y - y0;
-}
-
-
-void CvMorphology::init_binary_element( CvMat* element, int element_shape, CvPoint anchor )
-{
- CV_FUNCNAME( "CvMorphology::init_binary_element" );
-
- __BEGIN__;
-
- int type;
- int i, j, cols, rows;
- int r = 0, c = 0;
- double inv_r2 = 0;
-
- if( !CV_IS_MAT(element) )
- CV_ERROR( CV_StsBadArg, "element must be valid matrix" );
-
- type = CV_MAT_TYPE(element->type);
- if( type != CV_8UC1 && type != CV_32SC1 )
- CV_ERROR( CV_StsUnsupportedFormat, "element must have 8uC1 or 32sC1 type" );
-
- if( anchor.x == -1 )
- anchor.x = element->cols/2;
-
- if( anchor.y == -1 )
- anchor.y = element->rows/2;
-
- if( (unsigned)anchor.x >= (unsigned)element->cols ||
- (unsigned)anchor.y >= (unsigned)element->rows )
- CV_ERROR( CV_StsOutOfRange, "anchor is outside of element" );
-
- if( element_shape != RECT && element_shape != CROSS && element_shape != ELLIPSE )
- CV_ERROR( CV_StsBadArg, "Unknown/unsupported element shape" );
-
- rows = element->rows;
- cols = element->cols;
-
- if( rows == 1 || cols == 1 )
- element_shape = RECT;
-
- if( element_shape == ELLIPSE )
- {
- r = rows/2;
- c = cols/2;
- inv_r2 = r ? 1./((double)r*r) : 0;
- }
-
- for( i = 0; i < rows; i++ )
- {
- uchar* ptr = element->data.ptr + i*element->step;
- int j1 = 0, j2 = 0, jx, t = 0;
-
- if( element_shape == RECT || element_shape == CROSS && i == anchor.y )
- j2 = cols;
- else if( element_shape == CROSS )
- j1 = anchor.x, j2 = j1 + 1;
- else
- {
- int dy = i - r;
- if( abs(dy) <= r )
- {
- int dx = cvRound(c*sqrt(((double)r*r - dy*dy)*inv_r2));
- j1 = MAX( c - dx, 0 );
- j2 = MIN( c + dx + 1, cols );
- }
- }
-
- for( j = 0, jx = j1; j < cols; )
- {
- for( ; j < jx; j++ )
- {
- if( type == CV_8UC1 )
- ptr[j] = (uchar)t;
- else
- ((int*)ptr)[j] = t;
- }
- if( jx == j2 )
- jx = cols, t = 0;
- else
- jx = j2, t = 1;
- }
- }
-
- __END__;
-}
-
-
-#define ICV_MORPH_RECT_ROW( name, flavor, arrtype, \
- worktype, update_extr_macro ) \
-static void \
-icv##name##RectRow_##flavor( const arrtype* src, \
- arrtype* dst, void* params ) \
-{ \
- const CvMorphology* state = (const CvMorphology*)params;\
- int ksize = state->get_kernel_size().width; \
- int width = state->get_width(); \
- int cn = CV_MAT_CN(state->get_src_type()); \
- int i, j, k; \
- \
- width *= cn; ksize *= cn; \
- \
- if( ksize == cn ) \
- { \
- for( i = 0; i < width; i++ ) \
- dst[i] = src[i]; \
- return; \
- } \
- \
- for( k = 0; k < cn; k++, src++, dst++ ) \
- { \
- for( i = 0; i <= width - cn*2; i += cn*2 ) \
- { \
- const arrtype* s = src + i; \
- worktype m = s[cn], t; \
- for( j = cn*2; j < ksize; j += cn ) \
- { \
- t = s[j]; update_extr_macro(m,t); \
- } \
- t = s[0]; update_extr_macro(t,m); \
- dst[i] = (arrtype)t; \
- t = s[j]; update_extr_macro(t,m); \
- dst[i+cn] = (arrtype)t; \
- } \
- \
- for( ; i < width; i += cn ) \
- { \
- const arrtype* s = src + i; \
- worktype m = s[0], t; \
- for( j = cn; j < ksize; j += cn ) \
- { \
- t = s[j]; update_extr_macro(m,t); \
- } \
- dst[i] = (arrtype)m; \
- } \
- } \
-}
-
-
-ICV_MORPH_RECT_ROW( Erode, 8u, uchar, int, CV_CALC_MIN_8U )
-ICV_MORPH_RECT_ROW( Dilate, 8u, uchar, int, CV_CALC_MAX_8U )
-ICV_MORPH_RECT_ROW( Erode, 16u, ushort, int, CV_CALC_MIN )
-ICV_MORPH_RECT_ROW( Dilate, 16u, ushort, int, CV_CALC_MAX )
-ICV_MORPH_RECT_ROW( Erode, 32f, int, int, CV_CALC_MIN )
-ICV_MORPH_RECT_ROW( Dilate, 32f, int, int, CV_CALC_MAX )
-
-
-#define ICV_MORPH_RECT_COL( name, flavor, arrtype, \
- worktype, update_extr_macro, toggle_macro ) \
-static void \
-icv##name##RectCol_##flavor( const arrtype** src, \
- arrtype* dst, int dst_step, int count, void* params ) \
-{ \
- const CvMorphology* state = (const CvMorphology*)params;\
- int ksize = state->get_kernel_size().height; \
- int width = state->get_width(); \
- int cn = CV_MAT_CN(state->get_src_type()); \
- int i, k; \
- \
- width *= cn; \
- dst_step /= sizeof(dst[0]); \
- \
- for( ; ksize > 1 && count > 1; count -= 2, \
- dst += dst_step*2, src += 2 ) \
- { \
- for( i = 0; i <= width - 4; i += 4 ) \
- { \
- const arrtype* sptr = src[1] + i; \
- worktype s0 = sptr[0], s1 = sptr[1], \
- s2 = sptr[2], s3 = sptr[3], t0, t1; \
- \
- for( k = 2; k < ksize; k++ ) \
- { \
- sptr = src[k] + i; \
- t0 = sptr[0]; t1 = sptr[1]; \
- update_extr_macro(s0,t0); \
- update_extr_macro(s1,t1); \
- t0 = sptr[2]; t1 = sptr[3]; \
- update_extr_macro(s2,t0); \
- update_extr_macro(s3,t1); \
- } \
- \
- sptr = src[0] + i; \
- t0 = sptr[0]; t1 = sptr[1]; \
- update_extr_macro(t0,s0); \
- update_extr_macro(t1,s1); \
- dst[i] = (arrtype)toggle_macro(t0); \
- dst[i+1] = (arrtype)toggle_macro(t1); \
- t0 = sptr[2]; t1 = sptr[3]; \
- update_extr_macro(t0,s2); \
- update_extr_macro(t1,s3); \
- dst[i+2] = (arrtype)toggle_macro(t0); \
- dst[i+3] = (arrtype)toggle_macro(t1); \
- \
- sptr = src[k] + i; \
- t0 = sptr[0]; t1 = sptr[1]; \
- update_extr_macro(t0,s0); \
- update_extr_macro(t1,s1); \
- dst[i+dst_step] = (arrtype)toggle_macro(t0); \
- dst[i+dst_step+1] = (arrtype)toggle_macro(t1); \
- t0 = sptr[2]; t1 = sptr[3]; \
- update_extr_macro(t0,s2); \
- update_extr_macro(t1,s3); \
- dst[i+dst_step+2] = (arrtype)toggle_macro(t0); \
- dst[i+dst_step+3] = (arrtype)toggle_macro(t1); \
- } \
- \
- for( ; i < width; i++ ) \
- { \
- const arrtype* sptr = src[1] + i; \
- worktype s0 = sptr[0], t0; \
- \
- for( k = 2; k < ksize; k++ ) \
- { \
- sptr = src[k] + i; t0 = sptr[0]; \
- update_extr_macro(s0,t0); \
- } \
- \
- sptr = src[0] + i; t0 = sptr[0]; \
- update_extr_macro(t0,s0); \
- dst[i] = (arrtype)toggle_macro(t0); \
- \
- sptr = src[k] + i; t0 = sptr[0]; \
- update_extr_macro(t0,s0); \
- dst[i+dst_step] = (arrtype)toggle_macro(t0); \
- } \
- } \
- \
- for( ; count > 0; count--, dst += dst_step, src++ ) \
- { \
- for( i = 0; i <= width - 4; i += 4 ) \
- { \
- const arrtype* sptr = src[0] + i; \
- worktype s0 = sptr[0], s1 = sptr[1], \
- s2 = sptr[2], s3 = sptr[3], t0, t1; \
- \
- for( k = 1; k < ksize; k++ ) \
- { \
- sptr = src[k] + i; \
- t0 = sptr[0]; t1 = sptr[1]; \
- update_extr_macro(s0,t0); \
- update_extr_macro(s1,t1); \
- t0 = sptr[2]; t1 = sptr[3]; \
- update_extr_macro(s2,t0); \
- update_extr_macro(s3,t1); \
- } \
- dst[i] = (arrtype)toggle_macro(s0); \
- dst[i+1] = (arrtype)toggle_macro(s1); \
- dst[i+2] = (arrtype)toggle_macro(s2); \
- dst[i+3] = (arrtype)toggle_macro(s3); \
- } \
- \
- for( ; i < width; i++ ) \
- { \
- const arrtype* sptr = src[0] + i; \
- worktype s0 = sptr[0], t0; \
- \
- for( k = 1; k < ksize; k++ ) \
- { \
- sptr = src[k] + i; t0 = sptr[0]; \
- update_extr_macro(s0,t0); \
- } \
- dst[i] = (arrtype)toggle_macro(s0); \
- } \
- } \
-}
-
-
-ICV_MORPH_RECT_COL( Erode, 8u, uchar, int, CV_CALC_MIN_8U, CV_NOP )
-ICV_MORPH_RECT_COL( Dilate, 8u, uchar, int, CV_CALC_MAX_8U, CV_NOP )
-ICV_MORPH_RECT_COL( Erode, 16u, ushort, int, CV_CALC_MIN, CV_NOP )
-ICV_MORPH_RECT_COL( Dilate, 16u, ushort, int, CV_CALC_MAX, CV_NOP )
-ICV_MORPH_RECT_COL( Erode, 32f, int, int, CV_CALC_MIN, CV_TOGGLE_FLT )
-ICV_MORPH_RECT_COL( Dilate, 32f, int, int, CV_CALC_MAX, CV_TOGGLE_FLT )
-
-
-#define ICV_MORPH_ANY( name, flavor, arrtype, worktype, \
- update_extr_macro, toggle_macro ) \
-static void \
-icv##name##Any_##flavor( const arrtype** src, arrtype* dst, \
- int dst_step, int count, void* params ) \
-{ \
- CvMorphology* state = (CvMorphology*)params; \
- int width = state->get_width(); \
- int cn = CV_MAT_CN(state->get_src_type()); \
- int i, k; \
- CvPoint* el_sparse = (CvPoint*)state->get_element_sparse_buf();\
- int el_count = state->get_element_sparse_count(); \
- const arrtype** el_ptr = (const arrtype**)(el_sparse + el_count);\
- const arrtype** el_end = el_ptr + el_count; \
- \
- width *= cn; \
- dst_step /= sizeof(dst[0]); \
- \
- for( ; count > 0; count--, dst += dst_step, src++ ) \
- { \
- for( k = 0; k < el_count; k++ ) \
- el_ptr[k] = src[el_sparse[k].y]+el_sparse[k].x; \
- \
- for( i = 0; i <= width - 4; i += 4 ) \
- { \
- const arrtype** psptr = el_ptr; \
- const arrtype* sptr = *psptr++; \
- worktype s0 = sptr[i], s1 = sptr[i+1], \
- s2 = sptr[i+2], s3 = sptr[i+3], t; \
- \
- while( psptr != el_end ) \
- { \
- sptr = *psptr++; \
- t = sptr[i]; \
- update_extr_macro(s0,t); \
- t = sptr[i+1]; \
- update_extr_macro(s1,t); \
- t = sptr[i+2]; \
- update_extr_macro(s2,t); \
- t = sptr[i+3]; \
- update_extr_macro(s3,t); \
- } \
- \
- dst[i] = (arrtype)toggle_macro(s0); \
- dst[i+1] = (arrtype)toggle_macro(s1); \
- dst[i+2] = (arrtype)toggle_macro(s2); \
- dst[i+3] = (arrtype)toggle_macro(s3); \
- } \
- \
- for( ; i < width; i++ ) \
- { \
- const arrtype* sptr = el_ptr[0] + i; \
- worktype s0 = sptr[0], t0; \
- \
- for( k = 1; k < el_count; k++ ) \
- { \
- sptr = el_ptr[k] + i; \
- t0 = sptr[0]; \
- update_extr_macro(s0,t0); \
- } \
- \
- dst[i] = (arrtype)toggle_macro(s0); \
- } \
- } \
-}
-
-ICV_MORPH_ANY( Erode, 8u, uchar, int, CV_CALC_MIN, CV_NOP )
-ICV_MORPH_ANY( Dilate, 8u, uchar, int, CV_CALC_MAX, CV_NOP )
-ICV_MORPH_ANY( Erode, 16u, ushort, int, CV_CALC_MIN, CV_NOP )
-ICV_MORPH_ANY( Dilate, 16u, ushort, int, CV_CALC_MAX, CV_NOP )
-ICV_MORPH_ANY( Erode, 32f, int, int, CV_CALC_MIN, CV_TOGGLE_FLT )
-ICV_MORPH_ANY( Dilate, 32f, int, int, CV_CALC_MAX, CV_TOGGLE_FLT )
-
-/////////////////////////////////// External Interface /////////////////////////////////////
-
-
-CV_IMPL IplConvKernel *
-cvCreateStructuringElementEx( int cols, int rows,
- int anchorX, int anchorY,
- int shape, int *values )
-{
- IplConvKernel *element = 0;
- int i, size = rows * cols;
- int element_size = sizeof(*element) + size*sizeof(element->values[0]);
-
- CV_FUNCNAME( "cvCreateStructuringElementEx" );
-
- __BEGIN__;
-
- if( !values && shape == CV_SHAPE_CUSTOM )
- CV_ERROR_FROM_STATUS( CV_NULLPTR_ERR );
-
- if( cols <= 0 || rows <= 0 ||
- (unsigned) anchorX >= (unsigned) cols ||
- (unsigned) anchorY >= (unsigned) rows )
- CV_ERROR_FROM_STATUS( CV_BADSIZE_ERR );
-
- CV_CALL( element = (IplConvKernel *)cvAlloc(element_size + 32));
- if( !element )
- CV_ERROR_FROM_STATUS( CV_OUTOFMEM_ERR );
-
- element->nCols = cols;
- element->nRows = rows;
- element->anchorX = anchorX;
- element->anchorY = anchorY;
- element->nShiftR = shape < CV_SHAPE_ELLIPSE ? shape : CV_SHAPE_CUSTOM;
- element->values = (int*)(element + 1);
-
- if( shape == CV_SHAPE_CUSTOM )
- {
- if( !values )
- CV_ERROR( CV_StsNullPtr, "Null pointer to the custom element mask" );
- for( i = 0; i < size; i++ )
- element->values[i] = values[i];
- }
- else
- {
- CvMat el_hdr = cvMat( rows, cols, CV_32SC1, element->values );
- CV_CALL( CvMorphology::init_binary_element(&el_hdr,
- shape, cvPoint(anchorX,anchorY)));
- }
-
- __END__;
-
- if( cvGetErrStatus() < 0 )
- cvReleaseStructuringElement( &element );
-
- return element;
-}
-
-
-CV_IMPL void
-cvReleaseStructuringElement( IplConvKernel ** element )
-{
- CV_FUNCNAME( "cvReleaseStructuringElement" );
-
- __BEGIN__;
-
- if( !element )
- CV_ERROR( CV_StsNullPtr, "" );
- cvFree( element );
-
- __END__;
-}
-
-
-typedef CvStatus (CV_STDCALL * CvMorphRectGetBufSizeFunc_IPP)
- ( int width, CvSize el_size, int* bufsize );
-
-typedef CvStatus (CV_STDCALL * CvMorphRectFunc_IPP)
- ( const void* src, int srcstep, void* dst, int dststep,
- CvSize roi, CvSize el_size, CvPoint el_anchor, void* buffer );
-
-typedef CvStatus (CV_STDCALL * CvMorphCustomInitAllocFunc_IPP)
- ( int width, const uchar* element, CvSize el_size,
- CvPoint el_anchor, void** morphstate );
-
-typedef CvStatus (CV_STDCALL * CvMorphCustomFunc_IPP)
- ( const void* src, int srcstep, void* dst, int dststep,
- CvSize roi, int bordertype, void* morphstate );
-
-static void
-icvMorphOp( const void* srcarr, void* dstarr, IplConvKernel* element,
- int iterations, int mop )
-{
- CvMorphology morphology;
- void* buffer = 0;
- int local_alloc = 0;
- void* morphstate = 0;
- CvMat* temp = 0;
-
- CV_FUNCNAME( "icvMorphOp" );
-
- __BEGIN__;
-
- int i, coi1 = 0, coi2 = 0;
- CvMat srcstub, *src = (CvMat*)srcarr;
- CvMat dststub, *dst = (CvMat*)dstarr;
- CvMat el_hdr, *el = 0;
- CvSize size, el_size;
- CvPoint el_anchor;
- int el_shape;
- int type;
- bool inplace;
-
- if( !CV_IS_MAT(src) )
- CV_CALL( src = cvGetMat( src, &srcstub, &coi1 ));
-
- if( src != &srcstub )
- {
- srcstub = *src;
- src = &srcstub;
- }
-
- if( dstarr == srcarr )
- dst = src;
- else
- {
- CV_CALL( dst = cvGetMat( dst, &dststub, &coi2 ));
-
- if( !CV_ARE_TYPES_EQ( src, dst ))
- CV_ERROR( CV_StsUnmatchedFormats, "" );
-
- if( !CV_ARE_SIZES_EQ( src, dst ))
- CV_ERROR( CV_StsUnmatchedSizes, "" );
- }
-
- if( dst != &dststub )
- {
- dststub = *dst;
- dst = &dststub;
- }
-
- if( coi1 != 0 || coi2 != 0 )
- CV_ERROR( CV_BadCOI, "" );
-
- type = CV_MAT_TYPE( src->type );
- size = cvGetMatSize( src );
- inplace = src->data.ptr == dst->data.ptr;
-
- if( iterations == 0 || (element && element->nCols == 1 && element->nRows == 1))
- {
- if( src->data.ptr != dst->data.ptr )
- cvCopy( src, dst );
- EXIT;
- }
-
- if( element )
- {
- el_size = cvSize( element->nCols, element->nRows );
- el_anchor = cvPoint( element->anchorX, element->anchorY );
- el_shape = (int)(element->nShiftR);
- el_shape = el_shape < CV_SHAPE_CUSTOM ? el_shape : CV_SHAPE_CUSTOM;
- }
- else
- {
- el_size = cvSize(3,3);
- el_anchor = cvPoint(1,1);
- el_shape = CV_SHAPE_RECT;
- }
-
- if( el_shape == CV_SHAPE_RECT && iterations > 1 )
- {
- el_size.width = 1 + (el_size.width-1)*iterations;
- el_size.height = 1 + (el_size.height-1)*iterations;
- el_anchor.x *= iterations;
- el_anchor.y *= iterations;
- iterations = 1;
- }
-
- if( el_shape == CV_SHAPE_RECT && icvErodeRect_GetBufSize_8u_C1R_p )
- {
- CvMorphRectFunc_IPP rect_func = 0;
- CvMorphRectGetBufSizeFunc_IPP rect_getbufsize_func = 0;
-
- if( mop == 0 )
- {
- if( type == CV_8UC1 )
- rect_getbufsize_func = icvErodeRect_GetBufSize_8u_C1R_p,
- rect_func = icvErodeRect_8u_C1R_p;
- else if( type == CV_8UC3 )
- rect_getbufsize_func = icvErodeRect_GetBufSize_8u_C3R_p,
- rect_func = icvErodeRect_8u_C3R_p;
- else if( type == CV_8UC4 )
- rect_getbufsize_func = icvErodeRect_GetBufSize_8u_C4R_p,
- rect_func = icvErodeRect_8u_C4R_p;
- else if( type == CV_16UC1 )
- rect_getbufsize_func = icvErodeRect_GetBufSize_16u_C1R_p,
- rect_func = icvErodeRect_16u_C1R_p;
- else if( type == CV_16UC3 )
- rect_getbufsize_func = icvErodeRect_GetBufSize_16u_C3R_p,
- rect_func = icvErodeRect_16u_C3R_p;
- else if( type == CV_16UC4 )
- rect_getbufsize_func = icvErodeRect_GetBufSize_16u_C4R_p,
- rect_func = icvErodeRect_16u_C4R_p;
- else if( type == CV_32FC1 )
- rect_getbufsize_func = icvErodeRect_GetBufSize_32f_C1R_p,
- rect_func = icvErodeRect_32f_C1R_p;
- else if( type == CV_32FC3 )
- rect_getbufsize_func = icvErodeRect_GetBufSize_32f_C3R_p,
- rect_func = icvErodeRect_32f_C3R_p;
- else if( type == CV_32FC4 )
- rect_getbufsize_func = icvErodeRect_GetBufSize_32f_C4R_p,
- rect_func = icvErodeRect_32f_C4R_p;
- }
- else
- {
- if( type == CV_8UC1 )
- rect_getbufsize_func = icvDilateRect_GetBufSize_8u_C1R_p,
- rect_func = icvDilateRect_8u_C1R_p;
- else if( type == CV_8UC3 )
- rect_getbufsize_func = icvDilateRect_GetBufSize_8u_C3R_p,
- rect_func = icvDilateRect_8u_C3R_p;
- else if( type == CV_8UC4 )
- rect_getbufsize_func = icvDilateRect_GetBufSize_8u_C4R_p,
- rect_func = icvDilateRect_8u_C4R_p;
- else if( type == CV_16UC1 )
- rect_getbufsize_func = icvDilateRect_GetBufSize_16u_C1R_p,
- rect_func = icvDilateRect_16u_C1R_p;
- else if( type == CV_16UC3 )
- rect_getbufsize_func = icvDilateRect_GetBufSize_16u_C3R_p,
- rect_func = icvDilateRect_16u_C3R_p;
- else if( type == CV_16UC4 )
- rect_getbufsize_func = icvDilateRect_GetBufSize_16u_C4R_p,
- rect_func = icvDilateRect_16u_C4R_p;
- else if( type == CV_32FC1 )
- rect_getbufsize_func = icvDilateRect_GetBufSize_32f_C1R_p,
- rect_func = icvDilateRect_32f_C1R_p;
- else if( type == CV_32FC3 )
- rect_getbufsize_func = icvDilateRect_GetBufSize_32f_C3R_p,
- rect_func = icvDilateRect_32f_C3R_p;
- else if( type == CV_32FC4 )
- rect_getbufsize_func = icvDilateRect_GetBufSize_32f_C4R_p,
- rect_func = icvDilateRect_32f_C4R_p;
- }
-
- if( rect_getbufsize_func && rect_func )
- {
- int bufsize = 0;
-
- CvStatus status = rect_getbufsize_func( size.width, el_size, &bufsize );
- if( status >= 0 && bufsize > 0 )
- {
- if( bufsize < CV_MAX_LOCAL_SIZE )
- {
- buffer = cvStackAlloc( bufsize );
- local_alloc = 1;
- }
- else
- CV_CALL( buffer = cvAlloc( bufsize ));
- }
-
- if( status >= 0 )
- {
- int src_step, dst_step = dst->step ? dst->step : CV_STUB_STEP;
-
- if( inplace )
- {
- CV_CALL( temp = cvCloneMat( dst ));
- src = temp;
- }
- src_step = src->step ? src->step : CV_STUB_STEP;
-
- status = rect_func( src->data.ptr, src_step, dst->data.ptr,
- dst_step, size, el_size, el_anchor, buffer );
- }
-
- if( status >= 0 )
- EXIT;
- }
- }
- else if( el_shape == CV_SHAPE_CUSTOM && icvMorphInitAlloc_8u_C1R_p && icvMorphFree_p &&
- src->data.ptr != dst->data.ptr )
- {
- CvMorphCustomFunc_IPP custom_func = 0;
- CvMorphCustomInitAllocFunc_IPP custom_initalloc_func = 0;
- const int bordertype = 1; // replication border
-
- if( type == CV_8UC1 )
- custom_initalloc_func = icvMorphInitAlloc_8u_C1R_p,
- custom_func = mop == 0 ? icvErode_8u_C1R_p : icvDilate_8u_C1R_p;
- else if( type == CV_8UC3 )
- custom_initalloc_func = icvMorphInitAlloc_8u_C3R_p,
- custom_func = mop == 0 ? icvErode_8u_C3R_p : icvDilate_8u_C3R_p;
- else if( type == CV_8UC4 )
- custom_initalloc_func = icvMorphInitAlloc_8u_C4R_p,
- custom_func = mop == 0 ? icvErode_8u_C4R_p : icvDilate_8u_C4R_p;
- else if( type == CV_16UC1 )
- custom_initalloc_func = icvMorphInitAlloc_16u_C1R_p,
- custom_func = mop == 0 ? icvErode_16u_C1R_p : icvDilate_16u_C1R_p;
- else if( type == CV_16UC3 )
- custom_initalloc_func = icvMorphInitAlloc_16u_C3R_p,
- custom_func = mop == 0 ? icvErode_16u_C3R_p : icvDilate_16u_C3R_p;
- else if( type == CV_16UC4 )
- custom_initalloc_func = icvMorphInitAlloc_16u_C4R_p,
- custom_func = mop == 0 ? icvErode_16u_C4R_p : icvDilate_16u_C4R_p;
- else if( type == CV_32FC1 )
- custom_initalloc_func = icvMorphInitAlloc_32f_C1R_p,
- custom_func = mop == 0 ? icvErode_32f_C1R_p : icvDilate_32f_C1R_p;
- else if( type == CV_32FC3 )
- custom_initalloc_func = icvMorphInitAlloc_32f_C3R_p,
- custom_func = mop == 0 ? icvErode_32f_C3R_p : icvDilate_32f_C3R_p;
- else if( type == CV_32FC4 )
- custom_initalloc_func = icvMorphInitAlloc_32f_C4R_p,
- custom_func = mop == 0 ? icvErode_32f_C4R_p : icvDilate_32f_C4R_p;
-
- if( custom_initalloc_func && custom_func )
- {
- uchar *src_ptr, *dst_ptr = dst->data.ptr;
- int src_step, dst_step = dst->step ? dst->step : CV_STUB_STEP;
- int el_len = el_size.width*el_size.height;
- uchar* el_mask = (uchar*)cvStackAlloc( el_len );
- CvStatus status;
-
- for( i = 0; i < el_len; i++ )
- el_mask[i] = (uchar)(element->values[i] != 0);
-
- status = custom_initalloc_func( size.width, el_mask, el_size,
- el_anchor, &morphstate );
-
- if( status >= 0 && (inplace || iterations > 1) )
- {
- CV_CALL( temp = cvCloneMat( src ));
- src = temp;
- }
-
- src_ptr = src->data.ptr;
- src_step = src->step ? src->step : CV_STUB_STEP;
-
- for( i = 0; i < iterations && status >= 0 && morphstate; i++ )
- {
- uchar* t_ptr;
- int t_step;
- status = custom_func( src_ptr, src_step, dst_ptr, dst_step,
- size, bordertype, morphstate );
- CV_SWAP( src_ptr, dst_ptr, t_ptr );
- CV_SWAP( src_step, dst_step, t_step );
- if( i == 0 && temp )
- {
- dst_ptr = temp->data.ptr;
- dst_step = temp->step ? temp->step : CV_STUB_STEP;
- }
- }
-
- if( status >= 0 )
- {
- if( iterations % 2 == 0 )
- cvCopy( temp, dst );
- EXIT;
- }
- }
- }
-
- if( el_shape != CV_SHAPE_RECT )
- {
- el_hdr = cvMat( element->nRows, element->nCols, CV_32SC1, element->values );
- el = &el_hdr;
- el_shape = CV_SHAPE_CUSTOM;
- }
-
- CV_CALL( morphology.init( mop, src->cols, src->type,
- el_shape, el, el_size, el_anchor ));
-
- for( i = 0; i < iterations; i++ )
- {
- CV_CALL( morphology.process( src, dst ));
- src = dst;
- }
-
- __END__;
-
- if( !local_alloc )
- cvFree( &buffer );
- if( morphstate )
- icvMorphFree_p( morphstate );
- cvReleaseMat( &temp );
-}
-
-
-CV_IMPL void
-cvErode( const void* src, void* dst, IplConvKernel* element, int iterations )
-{
- icvMorphOp( src, dst, element, iterations, 0 );
-}
-
-
-CV_IMPL void
-cvDilate( const void* src, void* dst, IplConvKernel* element, int iterations )
-{
- icvMorphOp( src, dst, element, iterations, 1 );
-}
-
-
-CV_IMPL void
-cvMorphologyEx( const void* src, void* dst,
- void* temp, IplConvKernel* element, int op, int iterations )
-{
- CV_FUNCNAME( "cvMorhologyEx" );
-
- __BEGIN__;
-
- if( (op == CV_MOP_GRADIENT ||
- (op == CV_MOP_TOPHAT || op == CV_MOP_BLACKHAT) && src == dst) && temp == 0 )
- CV_ERROR( CV_HeaderIsNull, "temp image required" );
-
- if( temp == src || temp == dst )
- CV_ERROR( CV_HeaderIsNull, "temp image is equal to src or dst" );
-
- switch (op)
- {
- case CV_MOP_OPEN:
- CV_CALL( cvErode( src, dst, element, iterations ));
- CV_CALL( cvDilate( dst, dst, element, iterations ));
- break;
- case CV_MOP_CLOSE:
- CV_CALL( cvDilate( src, dst, element, iterations ));
- CV_CALL( cvErode( dst, dst, element, iterations ));
- break;
- case CV_MOP_GRADIENT:
- CV_CALL( cvErode( src, temp, element, iterations ));
- CV_CALL( cvDilate( src, dst, element, iterations ));
- CV_CALL( cvSub( dst, temp, dst ));
- break;
- case CV_MOP_TOPHAT:
- if( src != dst )
- temp = dst;
- CV_CALL( cvErode( src, temp, element, iterations ));
- CV_CALL( cvDilate( temp, temp, element, iterations ));
- CV_CALL( cvSub( src, temp, dst ));
- break;
- case CV_MOP_BLACKHAT:
- if( src != dst )
- temp = dst;
- CV_CALL( cvDilate( src, temp, element, iterations ));
- CV_CALL( cvErode( temp, temp, element, iterations ));
- CV_CALL( cvSub( temp, src, dst ));
- break;
- default:
- CV_ERROR( CV_StsBadArg, "unknown morphological operation" );
- }
-
- __END__;
-}
-
-/* End of file. */
projects / opencv / blobdiff