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Fixed warpings, added border mode support to warps and filter. Added morphology HAL API functions implemented as immediate mode OpenVX calls.

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pull/7208/head
Vitaly Tuzov 9 years ago
parent c9229f7543
commit 5ec47299e2
2 changed files with 241 additions and 18 deletions
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  1. 257
      3rdparty/openvx/include/openvx_hal.hpp
  2. 2
      modules/imgproc/src/hal_replacement.hpp

257
3rdparty/openvx/include/openvx_hal.hpp vendored
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@ -8,6 +8,7 @@
#include <string>
#include <vector>
#include <opencv2/core/saturate.hpp>
//==================================================================================================
// utility
@ -312,7 +313,7 @@ inline int ovx_hal_resize(int atype, const uchar *a, size_t astep, int aw, int a
return CV_HAL_ERROR_OK;
}
inline int ovx_hal_warpAffine(int atype, const uchar *a, size_t astep, int aw, int ah, uchar *b, size_t bstep, int bw, int bh, const double M[6], int interpolation, int, const double*)
inline int ovx_hal_warpAffine(int atype, const uchar *a, size_t astep, int aw, int ah, uchar *b, size_t bstep, int bw, int bh, const double M[6], int interpolation, int borderType, const double borderValue[4])
{
try
{
@ -323,8 +324,19 @@ inline int ovx_hal_warpAffine(int atype, const uchar *a, size_t astep, int aw, i
if (!(atype == CV_8UC1 || atype == CV_8SC1))
vxErr(VX_ERROR_INVALID_PARAMETERS, "Bad input type").check();
// It make sense to check border mode as well, but it's impossible to set border mode for immediate OpenVX calls
// So the only supported modes should be UNDEFINED(there is no such for HAL) and probably ISOLATED
vx_border_t border;
switch (borderType)
{
case CV_HAL_BORDER_CONSTANT:
border.mode = VX_BORDER_CONSTANT;
border.constant_value.U8 = borderValue[0];
break;
case CV_HAL_BORDER_REPLICATE:
border.mode = VX_BORDER_REPLICATE;
break;
default:
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
int mode;
if (interpolation == CV_HAL_INTER_LINEAR)
@ -336,8 +348,20 @@ inline int ovx_hal_warpAffine(int atype, const uchar *a, size_t astep, int aw, i
else
vxErr(VX_ERROR_INVALID_PARAMETERS, "Bad interpolation mode").check();
vxMatrix mtx(*ctx, std::vector<float>(M, M + 6).data(), 2, 3);
std::vector<float> data;
data.reserve(6);
for (int j = 0; j < 3; ++j)
for (int i = 0; i < 2; ++i)
data.push_back(M[i*3+j]);
vxMatrix mtx(*ctx, data.data(), 2, 3);
//ATTENTION: VX_CONTEXT_IMMEDIATE_BORDER attribute change could lead to strange issues in multi-threaded environments
//since OpenVX standart says nothing about thread-safety for now
vx_border_t prevBorder;
vxErr::check(vxQueryContext(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &prevBorder, sizeof(prevBorder)));
vxErr::check(vxSetContextAttribute(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &border, sizeof(border)));
vxErr::check(vxuWarpAffine(ctx->ctx, ia.img, mtx.mtx, mode, ib.img));
vxErr::check(vxSetContextAttribute(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &prevBorder, sizeof(prevBorder)));
}
catch (vxErr & e)
{
@ -347,7 +371,7 @@ inline int ovx_hal_warpAffine(int atype, const uchar *a, size_t astep, int aw, i
return CV_HAL_ERROR_OK;
}
inline int ovx_hal_warpPerspectve(int atype, const uchar *a, size_t astep, int aw, int ah, uchar *b, size_t bstep, int bw, int bh, const double M[9], int interpolation, int, const double*)
inline int ovx_hal_warpPerspectve(int atype, const uchar *a, size_t astep, int aw, int ah, uchar *b, size_t bstep, int bw, int bh, const double M[9], int interpolation, int borderType, const double borderValue[4])
{
try
{
@ -358,8 +382,19 @@ inline int ovx_hal_warpPerspectve(int atype, const uchar *a, size_t astep, int a
if (!(atype == CV_8UC1 || atype == CV_8SC1))
vxErr(VX_ERROR_INVALID_PARAMETERS, "Bad input type").check();
// It make sense to check border mode as well, but it's impossible to set border mode for immediate OpenVX calls
// So the only supported modes should be UNDEFINED(there is no such for HAL) and probably ISOLATED
vx_border_t border;
switch (borderType)
{
case CV_HAL_BORDER_CONSTANT:
border.mode = VX_BORDER_CONSTANT;
border.constant_value.U8 = borderValue[0];
break;
case CV_HAL_BORDER_REPLICATE:
border.mode = VX_BORDER_REPLICATE;
break;
default:
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
int mode;
if (interpolation == CV_HAL_INTER_LINEAR)
@ -371,8 +406,20 @@ inline int ovx_hal_warpPerspectve(int atype, const uchar *a, size_t astep, int a
else
vxErr(VX_ERROR_INVALID_PARAMETERS, "Bad interpolation mode").check();
vxMatrix mtx(*ctx, std::vector<float>(M, M + 9).data(), 3, 3);
vxErr::check(vxuWarpAffine(ctx->ctx, ia.img, mtx.mtx, mode, ib.img));
std::vector<float> data;
data.reserve(9);
for (int j = 0; j < 3; ++j)
for (int i = 0; i < 3; ++i)
data.push_back(M[i * 3 + j]);
vxMatrix mtx(*ctx, data.data(), 3, 3);
//ATTENTION: VX_CONTEXT_IMMEDIATE_BORDER attribute change could lead to strange issues in multi-threaded environments
//since OpenVX standart says nothing about thread-safety for now
vx_border_t prevBorder;
vxErr::check(vxQueryContext(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &prevBorder, sizeof(prevBorder)));
vxErr::check(vxSetContextAttribute(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &border, sizeof(border)));
vxErr::check(vxuWarpPerspective(ctx->ctx, ia.img, mtx.mtx, mode, ib.img));
vxErr::check(vxSetContextAttribute(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &prevBorder, sizeof(prevBorder)));
}
catch (vxErr & e)
{
@ -387,9 +434,10 @@ struct cvhalFilter2D;
struct FilterCtx
{
vxConvolution cnv;
vx_border_t border;
int dst_type;
FilterCtx(vxContext &ctx, const short *data, int w, int h, int _dst_type) :
cnv(ctx, data, w, h), dst_type(_dst_type) {}
FilterCtx(vxContext &ctx, const short *data, int w, int h, int _dst_type, vx_border_t & _border) :
cnv(ctx, data, w, h), dst_type(_dst_type), border(_border) {}
};
inline int ovx_hal_filterInit(cvhalFilter2D **filter_context, uchar *kernel_data, size_t kernel_step, int kernel_type, int kernel_width, int kernel_height,
@ -400,8 +448,19 @@ inline int ovx_hal_filterInit(cvhalFilter2D **filter_context, uchar *kernel_data
kernel_width % 2 == 0 || kernel_height % 2 == 0 || anchor_x != kernel_width / 2 || anchor_y != kernel_height / 2)
return CV_HAL_ERROR_NOT_IMPLEMENTED;
// It make sense to check border mode as well, but it's impossible to set border mode for immediate OpenVX calls
// So the only supported modes should be UNDEFINED(there is no such for HAL) and probably ISOLATED
vx_border_t border;
switch (borderType)
{
case CV_HAL_BORDER_CONSTANT:
border.mode = VX_BORDER_CONSTANT;
border.constant_value.U8 = 0;
break;
case CV_HAL_BORDER_REPLICATE:
border.mode = VX_BORDER_REPLICATE;
break;
default:
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
vxContext * ctx = vxContext::getContext();
@ -436,7 +495,7 @@ inline int ovx_hal_filterInit(cvhalFilter2D **filter_context, uchar *kernel_data
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
FilterCtx* cnv = new FilterCtx(*ctx, data.data(), kernel_width, kernel_height, dst_type);
FilterCtx* cnv = new FilterCtx(*ctx, data.data(), kernel_width, kernel_height, dst_type, border);
if (!cnv)
return CV_HAL_ERROR_UNKNOWN;
@ -462,14 +521,17 @@ inline int ovx_hal_filter(cvhalFilter2D *filter_context, uchar *a, size_t astep,
try
{
FilterCtx* cnv = (FilterCtx*)filter_context;
if(cnv)
vxErr::check(cnv->cnv.cnv);
else
if(!cnv)
vxErr(VX_ERROR_INVALID_PARAMETERS, "Bad HAL context").check();
vxContext * ctx = vxContext::getContext();
vxImage ia(*ctx, a, astep, w, h);
//ATTENTION: VX_CONTEXT_IMMEDIATE_BORDER attribute change could lead to strange issues in multi-threaded environments
//since OpenVX standart says nothing about thread-safety for now
vx_border_t prevBorder;
vxErr::check(vxQueryContext(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &prevBorder, sizeof(prevBorder)));
vxErr::check(vxSetContextAttribute(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &(cnv->border), sizeof(cnv->border)));
if (cnv->dst_type == CV_16SC1)
{
vxImage ib(*ctx, (short*)b, bstep, w, h);
@ -480,6 +542,160 @@ inline int ovx_hal_filter(cvhalFilter2D *filter_context, uchar *a, size_t astep,
vxImage ib(*ctx, b, bstep, w, h);
vxErr::check(vxuConvolve(ctx->ctx, ia.img, cnv->cnv.cnv, ib.img));
}
vxErr::check(vxSetContextAttribute(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &prevBorder, sizeof(prevBorder)));
}
catch (vxErr & e)
{
e.print();
return CV_HAL_ERROR_UNKNOWN;
}
return CV_HAL_ERROR_OK;
}
struct MorphCtx
{
vxMatrix mask;
int operation;
vx_border_t border;
MorphCtx(vxContext &ctx, const uchar *data, int w, int h, int _operation, vx_border_t & _border) :
mask(ctx, data, w, h), operation(_operation), border(_border) {}
};
inline int ovx_hal_morphInit(cvhalFilter2D **filter_context, int operation, int src_type, int dst_type, int max_width, int max_height,
int kernel_type, uchar *kernel_data, size_t kernel_step, int kernel_width, int kernel_height, int anchor_x, int anchor_y,
int borderType, const double borderValue[4], int iterations, bool allowSubmatrix, bool allowInplace)
{
if (!filter_context || !kernel_data || allowSubmatrix || allowInplace || iterations != 1 ||
src_type != CV_8UC1 || dst_type != CV_8UC1 ||
kernel_width % 2 == 0 || kernel_height % 2 == 0 || anchor_x != kernel_width / 2 || anchor_y != kernel_height / 2)
return CV_HAL_ERROR_NOT_IMPLEMENTED;
vx_border_t border;
switch (borderType)
{
case CV_HAL_BORDER_CONSTANT:
border.mode = VX_BORDER_CONSTANT;
if (borderValue[0] == DBL_MAX && borderValue[1] == DBL_MAX && borderValue[2] == DBL_MAX && borderValue[3] == DBL_MAX)
{
if (operation == MORPH_ERODE)
border.constant_value.U8 = UCHAR_MAX;
else
border.constant_value.U8 = 0;
}
else
{
border.constant_value.U8 = cv::saturate_cast<uchar>(borderValue[0]);
}
break;
case CV_HAL_BORDER_REPLICATE:
border.mode = VX_BORDER_REPLICATE;
break;
default:
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
vxContext * ctx = vxContext::getContext();
std::vector<uchar> kernel_mat;
kernel_mat.resize(kernel_width * kernel_height);
switch (CV_MAT_DEPTH(kernel_type))
{
case CV_8U:
case CV_8S:
for (int j = 0; j < kernel_height; ++j)
{
uchar * kernel_row = kernel_data + j * kernel_step;
for (int i = 0; i < kernel_height; ++i)
kernel_mat.push_back(kernel_row[i] ? 255 : 0);
}
break;
case CV_16U:
case CV_16S:
for (int j = 0; j < kernel_height; ++j)
{
short * kernel_row = (short*)(kernel_data + j * kernel_step);
for (int i = 0; i < kernel_height; ++i)
kernel_mat.push_back(kernel_row[i] ? 255 : 0);
}
break;
case CV_32S:
for (int j = 0; j < kernel_height; ++j)
{
int * kernel_row = (int*)(kernel_data + j * kernel_step);
for (int i = 0; i < kernel_height; ++i)
kernel_mat.push_back(kernel_row[i] ? 255 : 0);
}
break;
case CV_32F:
for (int j = 0; j < kernel_height; ++j)
{
float * kernel_row = (float*)(kernel_data + j * kernel_step);
for (int i = 0; i < kernel_height; ++i)
kernel_mat.push_back(kernel_row[i] ? 255 : 0);
}
break;
case CV_64F:
for (int j = 0; j < kernel_height; ++j)
{
double * kernel_row = (double*)(kernel_data + j * kernel_step);
for (int i = 0; i < kernel_height; ++i)
kernel_mat.push_back(kernel_row[i] ? 255 : 0);
}
break;
default:
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
MorphCtx* mat;
switch (operation)
{
case MORPH_ERODE:
mat = new MorphCtx(*ctx, kernel_mat.data(), kernel_width, kernel_height, VX_NONLINEAR_FILTER_MIN, border);
case MORPH_DILATE:
mat = new MorphCtx(*ctx, kernel_mat.data(), kernel_width, kernel_height, VX_NONLINEAR_FILTER_MAX, border);
break;
default:
return CV_HAL_ERROR_NOT_IMPLEMENTED;
}
if (!mat)
return CV_HAL_ERROR_UNKNOWN;
*filter_context = (cvhalFilter2D*)(mat);
return CV_HAL_ERROR_OK;
}
inline int ovx_hal_morphFree(cvhalFilter2D *filter_context)
{
if (filter_context)
{
delete (MorphCtx*)filter_context;
return CV_HAL_ERROR_OK;
}
else
{
return CV_HAL_ERROR_UNKNOWN;
}
}
inline int ovx_hal_morph(cvhalFilter2D *filter_context, uchar *a, size_t astep, uchar *b, size_t bstep, int w, int h, int src_full_width, int src_full_height, int src_roi_x, int src_roi_y, int dst_full_width, int dst_full_height, int dst_roi_x, int dst_roi_y)
{
try
{
MorphCtx* mat = (MorphCtx*)filter_context;
if (!mat)
vxErr(VX_ERROR_INVALID_PARAMETERS, "Bad HAL context").check();
vxContext * ctx = vxContext::getContext();
vxImage ia(*ctx, a, astep, w, h);
vxImage ib(*ctx, b, bstep, w, h);
//ATTENTION: VX_CONTEXT_IMMEDIATE_BORDER attribute change could lead to strange issues in multi-threaded environments
//since OpenVX standart says nothing about thread-safety for now
vx_border_t prevBorder;
vxErr::check(vxQueryContext(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &prevBorder, sizeof(prevBorder)));
vxErr::check(vxSetContextAttribute(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &(mat->border), sizeof(mat->border)));
vxErr::check(vxuNonLinearFilter(ctx->ctx, mat->operation, ia.img, mat->mask.mtx, ib.img));
vxErr::check(vxSetContextAttribute(ctx->ctx, VX_CONTEXT_IMMEDIATE_BORDER, &prevBorder, sizeof(prevBorder)));
}
catch (vxErr & e)
{
@ -539,6 +755,13 @@ inline int ovx_hal_filter(cvhalFilter2D *filter_context, uchar *a, size_t astep,
#undef cv_hal_filterFree
#define cv_hal_filterFree ovx_hal_filterFree
#undef cv_hal_morphInit
#define cv_hal_morphInit ovx_hal_morphInit
#undef cv_hal_morph
#define cv_hal_morph ovx_hal_morph
#undef cv_hal_morphFree
#define cv_hal_morphFree ovx_hal_morphFree
#endif
#endif

2
modules/imgproc/src/hal_replacement.hpp
Unescape View File

@ -263,7 +263,7 @@ inline int hal_ni_resize(int src_type, const uchar *src_data, size_t src_step, i
@param dst_step destination image step
@param dst_width destination image width
@param dst_height destination image height
@param M 3x2 matrix with transform coefficients
@param M 2x3 matrix with transform coefficients
@param interpolation interpolation mode (CV_HAL_INTER_NEAREST, ...)
@param borderType border processing mode (CV_HAL_BORDER_REFLECT, ...)
@param borderValue values to use for CV_HAL_BORDER_CONSTANT mode

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