This is the accelerated functions of Vitis Vision sub-library from Vitis Open Source Library. More...

Collaboration diagram for cF Vitis Vision:

Modules
	Harris
	This is the Harris accelerated function from Vitis Vision Open Source Library.

	Gammacorrection
	This is the Gammacorrection accelerated function from Vitis Vision Open Source Library.

	MedianBlur
	This is the MedianBlur accelerated function from Vitis Vision Open Source Library.

	Sobel
	This is the Sobel accelerated function from Vitis Vision Open Source Library.

	WarpTransform
	This is the WarpTransform accelerated function from Vitis Vision Open Source Library.

Macros
#define	THIS_NAME "TB"

#define	TRACE_OFF 0x0000

#define	TRACE_URIF 1 << 1

#define	TRACE_UAF 1 << 2

#define	TRACE_MMIO 1 << 3

#define	TRACE_ALL 0xFFFF

#define	DEBUG_LEVEL (TRACE_ALL)

#define	OK true

#define	KO false

#define	VALID true

#define	UNVALID false

#define	DEBUG_TRACE true

#define	ENABLED (ap_uint<1>)1

#define	DISABLED (ap_uint<1>)0

Functions
bool	setInputDataStream (stream< UdpWord > &sDataStream, const std::string dataStreamName, const std::string inpFileName, int simCnt)
	Initialize an input data stream from a file. More...

bool	setInputFileToArray (const std::string inpFileName, ap_uint< OUTPUT_PTR_WIDTH > *imgArray, int simCnt)
	Initialize an input array from a file with format "tdata tkeep tlast". More...

bool	readDataStream (stream< UdpWord > &sDataStream, UdpWord *udpWord)
	Read data from a stream. More...

ap_uint< 64 >	pack_ap_uint_64_ (ap_uint< 8 > *buffer)
	Pack an array of 8 x ap_uint<8> into a ap_uint<64> word. More...

bool	dumpDataToFile (UdpWord *udpWord, std::ofstream &outFileStream)
	Dump a data word to a file. More...

bool	getOutputDataStream (stream< UdpWord > &sDataStream, const std::string dataStreamName, const std::string outFileName, int simCnt)
	Fill an output file with data from an output stream. More...

bool	dumpImgToFile (xf::cv::Mat< OUT_TYPE, HEIGHT, WIDTH, NPIX > &_img, const std::string outFileName, int simCnt)
	Fill an output file with data from an image. More...

unsigned int	writeCornersIntoFile (cv::Mat &in_img, cv::Mat &ocv_out_img, cv::Mat &out_img, std::vector< cv::Point > &hls_points, std::vector< cv::Point > &ocv_points, std::vector< cv::Point > &common_pts)
	Write the corners found by Harris into a file. More...

void	markPointsOnImage (xf::cv::Mat< OUT_TYPE, HEIGHT, WIDTH, NPIX > &imgOutput, cv::Mat &in_img, cv::Mat &out_img, std::vector< cv::Point > &hls_points)
	Mark the points found by Harris into the image. More...

bool	setInputDataStream (stream< UdpWord > &sDataStream, const string dataStreamName, const string inpFileName, int simCnt)
	Initialize an input data stream from a file. More...

bool	setInputFileToArray (const string inpFileName, ap_uint< OUTPUT_PTR_WIDTH > *imgArray, int simCnt)
	Initialize an input array from a file with format "tdata tkeep tlast". More...

bool	dumpDataToFile (UdpWord *udpWord, ofstream &outFileStream)
	Dump a data word to a file. More...

bool	getOutputDataStream (stream< UdpWord > &sDataStream, const string dataStreamName, const string outFileName, int simCnt)
	Fill an output file with data from an output stream. More...

bool	dumpImgToFile (xf::cv::Mat< OUT_TYPE, HEIGHT, WIDTH, NPIX > &_img, const string outFileName, int simCnt)
	Fill an output file with data from an image. More...

bool	dumpImgToFileWarpTransform (xf::cv::Mat< OUT_TYPE, HEIGHT, WIDTH, NPIX > &_img, const string outFileName, int simCnt, float *transform_matrix)
	Fill an output file with data from an image. More...

Detailed Description

This is the accelerated functions of Vitis Vision sub-library from Vitis Open Source Library.

cFDK / cFp / cFp_Zoo : Submodules

Macro Definition Documentation

◆ DEBUG_LEVEL

#define DEBUG_LEVEL (TRACE_ALL)

Definition at line 63 of file common.hpp.

◆ DEBUG_TRACE

#define DEBUG_TRACE true

Definition at line 73 of file common.hpp.

◆ DISABLED

#define DISABLED (ap_uint<1>)0

Definition at line 76 of file common.hpp.

◆ ENABLED

#define ENABLED (ap_uint<1>)1

Definition at line 75 of file common.hpp.

◆ KO

#define KO false

Definition at line 70 of file common.hpp.

◆ OK

#define OK true

Definition at line 69 of file common.hpp.

◆ THIS_NAME

#define THIS_NAME "TB"

Definition at line 55 of file common.hpp.

◆ TRACE_ALL

#define TRACE_ALL 0xFFFF

Definition at line 61 of file common.hpp.

◆ TRACE_MMIO

#define TRACE_MMIO 1 << 3

Definition at line 60 of file common.hpp.

◆ TRACE_OFF

#define TRACE_OFF 0x0000

Definition at line 57 of file common.hpp.

◆ TRACE_UAF

#define TRACE_UAF 1 << 2

Definition at line 59 of file common.hpp.

◆ TRACE_URIF

#define TRACE_URIF 1 << 1

Definition at line 58 of file common.hpp.

◆ UNVALID

#define UNVALID false

Definition at line 72 of file common.hpp.

◆ VALID

#define VALID true

Definition at line 71 of file common.hpp.

Function Documentation

◆ dumpDataToFile() [1/2]

bool dumpDataToFile	(	UdpWord *	udpWord,
		ofstream &	outFileStream
	)

Dump a data word to a file.

Parameters

[in]	udpWord,a	pointer to the data word to dump.
[in]	outFileStream,the	output file stream to write to.

Returns: OK if successful, otherwise KO.

Definition at line 174 of file common.cpp.

                                                                {
     if (!outFileStream.is_open()) {
         printf("### ERROR : Output file stream is not open. \n");
         return(KO);
     }
     outFileStream << hex << noshowbase << setfill('0') << setw(16) << udpWord->tdata.to_uint64();
     outFileStream << " ";
     outFileStream << hex << noshowbase << setfill('0') << setw(2)  << udpWord->tkeep.to_int();
     outFileStream << " ";
     outFileStream << setw(1) << udpWord->tlast.to_int() << "\n";
     return(OK);
 }

◆ dumpDataToFile() [2/2]

bool dumpDataToFile	(	UdpWord *	udpWord,
		std::ofstream &	outFileStream
	)

Dump a data word to a file.

Parameters

[in]	udpWord,a	pointer to the data word to dump.
[in]	outFileStream,the	output file stream to write to.

Returns: OK if successful, otherwise KO.

◆ dumpImgToFile() [1/2]

bool dumpImgToFile	(	xf::cv::Mat< OUT_TYPE, HEIGHT, WIDTH, NPIX > &	_img,
		const std::string	outFileName,
		int	simCnt
	)

Fill an output file with data from an image.

Parameters

[in]	sDataStream	the input image in xf::cv::Mat format.
[in]	outFileName	the name of the output file to write to.

Returns: OK if successful, otherwise KO.

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◆ dumpImgToFile() [2/2]

bool dumpImgToFile	(	xf::cv::Mat< OUT_TYPE, HEIGHT, WIDTH, NPIX > &	_img,
		const string	outFileName,
		int	simCnt
	)

Fill an output file with data from an image.

Parameters

[in]	sDataStream	the input image in xf::cv::Mat format.
[in]	outFileName	the name of the output file to write to.

Returns: OK if successful, otherwise KO.

Definition at line 240 of file common.cpp.

 {
     string      strLine;
     ofstream    outFileStream;
     string      datFile = "../../../../test/" + outFileName;
     UdpWord     udpWord;
     bool        rc = OK;
     unsigned int bytes_per_line = 8;
     
     //-- STEP-1 : OPEN FILE
     outFileStream.open(datFile.c_str());
     if ( !outFileStream ) {
         cout << "### ERROR : Could not open the output data file " << datFile << endl;
         return(KO);
     }
     printf("came to dumpImgToFile: _img.rows=%u, img.cols=%u\n", _img.rows, _img.cols);
     
     ap_uint<8> value[bytes_per_line];
     
     //-- STEP-2 : DUMP IMAGE DATA TO FILE
     for (unsigned int total_bytes = 0, chan =0 ; chan < _img.channels(); chan++) {
     for (unsigned int j = 0; j < _img.rows; j++) {
       int l = 0;
     for (unsigned int i = 0; i < (_img.cols >> XF_BITSHIFT(NPIX)); i+=bytes_per_line, total_bytes+=bytes_per_line) {
       //if (NPIX == XF_NPPC8) {
         for (unsigned int k = 0; k < bytes_per_line; k++) {
           value[k] = _img.read(j * (_img.cols >> XF_BITSHIFT(NPIX)) + i + k);
         }
         udpWord.tdata = pack_ap_uint_64_(value);
         udpWord.tkeep = 255;
         // We are signaling a packet termination either at the end of the image or the end of MTU
         if ((total_bytes >= (_img.rows * _img.cols * _img.channels() - bytes_per_line)) || 
             ((total_bytes + bytes_per_line) % PACK_SIZE == 0)) {
           udpWord.tlast = 1;
         }
         else {
           udpWord.tlast = 0;
         }
             printf("[%4.4d] IMG TB is dumping image to file [%s] - Data read [%u] = {val=%u, D=0x%16.16llX, K=0x%2.2X, L=%d} \n",
                     simCnt, datFile.c_str(), total_bytes, value,
                     udpWord.tdata.to_long(), udpWord.tkeep.to_int(), udpWord.tlast.to_int());
             if (!dumpDataToFile(&udpWord, outFileStream)) {
           rc = KO;
               break;
             }
       //}
     }
     }
     }
     //-- STEP-3: CLOSE FILE
     outFileStream.close();
  
     return(rc);
 }

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◆ dumpImgToFileWarpTransform()

bool dumpImgToFileWarpTransform	(	xf::cv::Mat< OUT_TYPE, HEIGHT, WIDTH, NPIX > &	_img,
		const string	outFileName,
		int	simCnt,
		float *	transform_matrix
	)

Fill an output file with data from an image.

Parameters

[in]	sDataStream	the input image in xf::cv::Mat format.
[in]	outFileName	the name of the output file to write to.

Returns: OK if successful, otherwise KO.

Definition at line 304 of file common.cpp.

 {
     string      strLine;
     ofstream    outFileStream;
     string      datFile = "../../../../test/" + outFileName;
     UdpWord     udpWord;
     bool        rc = OK;
     unsigned int bytes_per_line = 8;
     
     //-- STEP-1 : OPEN FILE
     outFileStream.open(datFile.c_str());
     if ( !outFileStream ) {
         cout << "### ERROR : Could not open the output data file " << datFile << endl;
         return(KO);
     }
     printf("came to dumpImgToFile: _img.rows=%u, img.cols=%u\n", _img.rows, _img.cols);
     
     ap_uint<8> value[bytes_per_line];
     ap_uint<8> tx_cmd[bytes_per_line];
     ap_uint<8> img_cmd[bytes_per_line];
     //init tx and img cmd
     for (unsigned int k = 0; k < bytes_per_line; k++) {
        value[k]    = (char)0;
         if (k != 0) {
             tx_cmd[k] = (char)0;
             img_cmd[k] = (char)0;
         }
         else {
             tx_cmd[k] = (char)1; 
             img_cmd[k] = (char)2;
         }
      }
  
      //dump tx cmd
     udpWord.tdata = pack_ap_uint_64_(tx_cmd);
     udpWord.tkeep = 255;
     udpWord.tlast = 0;
     if (!dumpDataToFile(&udpWord, outFileStream)) {
         rc = KO;
         outFileStream.close();
         return(rc);
     }
     int off = 4;
     for (int i = 0; i < 8; i++)
     {
         memcpy(value+off, (float*)transform_matrix+i, 4);
         off += 4;
         off = off % bytes_per_line;
         std::cout << "[DEBUG] off=" << off << " tx mat=" << transform_matrix[i] << " idx=" << i << " flt val=" << value[off] << " " <<  value[off+1] << " " << value[off+2] << " "  << value[off+3]<< std::endl;
         if (i%2 && i!=0)
         {
             std::cout << "[DEBUG] packing the valua :D" << std::endl;
             udpWord.tdata = pack_ap_uint_64_(value);
             udpWord.tkeep = 255;
             udpWord.tlast = 0;
             if (!dumpDataToFile(&udpWord, outFileStream)) {
                 rc = KO;
                 outFileStream.close();
                 return(rc);
             }
         }
  
     }
  
     //dump last value
     unsigned int zero_constant = 0;
     memcpy(value, (char*)transform_matrix+8, 4);
     memcpy(value, (char*)&zero_constant, 4);
     udpWord.tdata = pack_ap_uint_64_(value);
     udpWord.tkeep = 255;
     udpWord.tlast = 0;
     if (!dumpDataToFile(&udpWord, outFileStream)) {
         rc = KO;
         outFileStream.close();
         return(rc);
     }
  
     //creating img mat cmd
     memcpy(img_cmd+6, (char*)&_img.rows, 2);
     memcpy(img_cmd+4, (char*)&_img.cols, 2);
     img_cmd[1]=_img.channels();
  
     udpWord.tdata = pack_ap_uint_64_(img_cmd);
     udpWord.tkeep = 255;
     udpWord.tlast = 0;
     if (!dumpDataToFile(&udpWord, outFileStream)) {
         rc = KO;
         outFileStream.close();
         return(rc);
     }
     //-- STEP-2 : DUMP IMAGE DATA TO FILE
     for (unsigned int total_bytes = 0, chan =0 ; chan < _img.channels(); chan++) {
     for (unsigned int j = 0; j < _img.rows; j++) {
       int l = 0;
     for (unsigned int i = 0; i < (_img.cols >> XF_BITSHIFT(NPIX)); i+=bytes_per_line, total_bytes+=bytes_per_line) {
       //if (NPIX == XF_NPPC8) {
         for (unsigned int k = 0; k < bytes_per_line; k++) {
           value[k] = _img.read(j * (_img.cols >> XF_BITSHIFT(NPIX)) + i + k);
         }
         udpWord.tdata = pack_ap_uint_64_(value);
         udpWord.tkeep = 255;
         // We are signaling a packet termination either at the end of the image or the end of MTU
         if ((total_bytes >= (_img.rows * _img.cols * _img.channels() - bytes_per_line)) || 
             ((total_bytes + bytes_per_line) % PACK_SIZE == 0)) {
           udpWord.tlast = 1;
         }
         else {
           udpWord.tlast = 0;
         }
             printf("[%4.4d] IMG TB is dumping image to file [%s] - Data read [%u] = {val=%u, D=0x%16.16llX, K=0x%2.2X, L=%d} \n",
                     simCnt, datFile.c_str(), total_bytes, value,
                     udpWord.tdata.to_long(), udpWord.tkeep.to_int(), udpWord.tlast.to_int());
         if (!dumpDataToFile(&udpWord, outFileStream)) {
           rc = KO;
               break;
         }
       //}
     }
     }
     }
     //-- STEP-3: CLOSE FILE
     outFileStream.close();
  
     return(rc);
 }

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◆ getOutputDataStream() [1/2]

bool getOutputDataStream	(	stream< UdpWord > &	sDataStream,
		const std::string	dataStreamName,
		const std::string	outFileName,
		int	simCnt
	)

Fill an output file with data from an output stream.

Parameters

[in]	sDataStream,the	output data stream to set.
[in]	dataStreamName,the	name of the data stream.
[in]	outFileName,the	name of the output file to write to.

Returns: OK if successful, otherwise KO.

◆ getOutputDataStream() [2/2]

bool getOutputDataStream	(	stream< UdpWord > &	sDataStream,
		const string	dataStreamName,
		const string	outFileName,
		int	simCnt
	)

Fill an output file with data from an output stream.

Parameters

[in]	sDataStream,the	output data stream to set.
[in]	dataStreamName,the	name of the data stream.
[in]	outFileName,the	name of the output file to write to.

Returns: OK if successful, otherwise KO.

Definition at line 196 of file common.cpp.

 {
     string      strLine;
     ofstream    outFileStream;
     string      datFile = "../../../../test/" + outFileName;
     UdpWord     udpWord;
     bool        rc = OK;
  
     //-- STEP-1 : OPEN FILE
     outFileStream.open(datFile.c_str());
     if ( !outFileStream ) {
         cout << "### ERROR : Could not open the output data file " << datFile << endl;
         return(KO);
     }
  
     //-- STEP-2 : EMPTY STREAM AND DUMP DATA TO FILE
     while (!sDataStream.empty()) {
         if (readDataStream(sDataStream, &udpWord) == VALID) {
             // Print DUT/Data to console
             printf("[%4.4d] TB is draining output stream [%s] - Data read = {D=0x%16.16llX, K=0x%2.2X, L=%d} \n",
                     simCnt, dataStreamName.c_str(),
                     udpWord.tdata.to_long(), udpWord.tkeep.to_int(), udpWord.tlast.to_int());
             if (!dumpDataToFile(&udpWord, outFileStream)) {
                 rc = KO;
                 break;
             }
         }
     }
  
     //-- STEP-3: CLOSE FILE
     outFileStream.close();
  
     return(rc);
 }

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◆ markPointsOnImage()

void markPointsOnImage	(	xf::cv::Mat< OUT_TYPE, HEIGHT, WIDTH, NPIX > &	imgOutput,
		cv::Mat &	in_img,
		cv::Mat &	out_img,
		std::vector< cv::Point > &	hls_points
	)

Mark the points found by Harris into the image.

Returns: Nothing

Definition at line 506 of file common.cpp.

                                                                {
  
         for (int j = 0; j < imgOutput.rows; j++) {
             int l = 0;
             for (int i = 0; i < (imgOutput.cols >> XF_BITSHIFT(NPIX)); i++) {
                 if (NPIX == XF_NPPC8) {
                     ap_uint<64> value =
                         imgOutput.read(j * (imgOutput.cols >> XF_BITSHIFT(NPIX)) + i); //.at<unsigned char>(j,i);
                     for (int k = 0; k < 64; k += 8, l++) {
                         uchar pix = value.range(k + 7, k);
                         if (pix != 0) {
                             cv::Point tmp;
                             tmp.x = l;
                             tmp.y = j;
                             if ((tmp.x < in_img.cols) && (tmp.y < in_img.rows) && (j > 0)) {
                                 hls_points.push_back(tmp);
                             }
                             short int y, x;
                             y = j;
                             x = l;
                             if (j > 0) cv::circle(out_img, cv::Point(x, y), 5, cv::Scalar(0, 0, 255, 255), 2, 8, 0);
                         }
                     }
                 }
                 if (NPIX == XF_NPPC1) {
                     unsigned char pix = imgOutput.read(j * (imgOutput.cols >> XF_BITSHIFT(NPIX)) + i);
                     if (pix != 0) {
                         cv::Point tmp;
                         tmp.x = i;
                         tmp.y = j;
                         if ((tmp.x < in_img.cols) && (tmp.y < in_img.rows) && (j > 0)) {
                             hls_points.push_back(tmp);
                         }
                         short int y, x;
                         y = j;
                         x = i;
                         if (j > 0) cv::circle(out_img, cv::Point(x, y), 5, cv::Scalar(0, 0, 255, 255), 2, 8, 0);
                     }
                 }
             }
         }
 }

◆ pack_ap_uint_64_()

ap_uint<64> pack_ap_uint_64_ ( ap_uint< 8 > * buffer )

Pack an array of 8 x ap_uint<8> into a ap_uint<64> word.

Parameters

[in] buffer A pointer to an array of 8 x ap_uint<8>

Returns: An ap_uint<64> word.

Definition at line 150 of file common.cpp.

                                                   {
  
     ap_uint<64>  value ;
  
     value = buffer[7] ;
     value = (value << 8 ) + buffer[6] ;
     value = (value << 8 ) + buffer[5] ;
     value = (value << 8 ) + buffer[4] ;
     value = (value << 8 ) + buffer[3] ;
     value = (value << 8 ) + buffer[2] ;
     value = (value << 8 ) + buffer[1] ;
     value = (value << 8 ) + buffer[0] ;
  
     return value ;
  
 }

◆ readDataStream()

bool readDataStream	(	stream< UdpWord > &	sDataStream,
		UdpWord *	udpWord
	)

Read data from a stream.

Parameters

[in]	sDataStream,the	output data stream to read.
[in]	dataStreamName,the	name of the data stream.
[out]	udpWord,a	pointer to the storage location of the data to read.

Returns: VALID if a data was read, otherwise UNVALID.

Definition at line 137 of file common.cpp.

                                                                      {
     // Get the DUT/Data results
     sDataStream.read(*udpWord);
     return(VALID);
 }

◆ setInputDataStream() [1/2]

bool setInputDataStream	(	stream< UdpWord > &	sDataStream,
		const std::string	dataStreamName,
		const std::string	inpFileName,
		int	simCnt
	)

Initialize an input data stream from a file.

Parameters

[in]	sDataStream	the input data stream to set.
[in]	dataStreamName	the name of the data stream.
[in]	inpFileName	the name of the input file to read from.

Returns: OK if successful otherwise KO.

◆ setInputDataStream() [2/2]

bool setInputDataStream	(	stream< UdpWord > &	sDataStream,
		const string	dataStreamName,
		const string	inpFileName,
		int	simCnt
	)

Initialize an input data stream from a file.

Parameters

[in]	sDataStream	the input data stream to set.
[in]	dataStreamName	the name of the data stream.
[in]	inpFileName	the name of the input file to read from.

Returns: OK if successful otherwise KO.

Definition at line 33 of file common.cpp.

                                                   {
     string      strLine;
     ifstream    inpFileStream;
     string      datFile = "../../../../test/" + inpFileName;
     UdpWord     udpWord;
  
     //-- STEP-1 : OPEN FILE
     inpFileStream.open(datFile.c_str());
     if ( !inpFileStream ) {
         cout << "### ERROR : Could not open the input data file " << datFile << endl;
         return(KO);
     }
  
     //-- STEP-2 : SET DATA STREAM
     while (inpFileStream) {
  
         if (!inpFileStream.eof()) {
  
             getline(inpFileStream, strLine);
             if (strLine.empty()) continue;
             sscanf(strLine.c_str(), "%llx %x %d", &udpWord.tdata, &udpWord.tkeep, &udpWord.tlast);
  
             // Write to sDataStream
             if (sDataStream.full()) {
                 printf("### ERROR : Stream is full. Cannot write stream with data from file \"%s\".\n", inpFileName.c_str());
                 return(KO);
             } else {
                 sDataStream.write(udpWord);
                 // Print Data to console
                 printf("[%4.4d] TB is filling input stream [%s] - Data write = {D=0x%16.16llX, K=0x%2.2X, L=%d} \n",
                         simCnt, dataStreamName.c_str(),
                         udpWord.tdata.to_long(), udpWord.tkeep.to_int(), udpWord.tlast.to_int());
             }
         }
     }
  
     //-- STEP-3: CLOSE FILE
     inpFileStream.close();
  
     return(OK);
 }

◆ setInputFileToArray() [1/2]

bool setInputFileToArray	(	const std::string	inpFileName,
		ap_uint< OUTPUT_PTR_WIDTH > *	imgArray,
		int	simCnt
	)

Initialize an input array from a file with format "tdata tkeep tlast".

Parameters

[in]	inpFileName	the name of the input file to read from.
[out]	imgOutputArray	the array to write the tdata only field from the file.

Returns: OK if successful otherwise KO.

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◆ setInputFileToArray() [2/2]

bool setInputFileToArray	(	const string	inpFileName,
		ap_uint< OUTPUT_PTR_WIDTH > *	imgArray,
		int	simCnt
	)

Initialize an input array from a file with format "tdata tkeep tlast".

Parameters

[in]	inpFileName	the name of the input file to read from.
[out]	imgArray	the array to write the tdata only field from the file.

Returns: OK if successful otherwise KO.

Definition at line 85 of file common.cpp.

                                                                                                     {
     string                   strLine;
     ifstream                 inpFileStream;
     string                   datFile = "../../../../test/" + inpFileName;
     UdpWord                  udpWord;
     unsigned int             index = 0;
     ap_uint<OUTPUT_PTR_WIDTH> current_tdata;
     
     //-- STEP-1 : OPEN FILE
     inpFileStream.open(datFile.c_str());
     if ( !inpFileStream ) {
         cout << "### ERROR : Could not open the input data file " << datFile << endl;
         return(KO);
     }
  
     //-- STEP-2 : SET DATA STREAM
     while (inpFileStream) {
  
         if (!inpFileStream.eof()) {
  
             getline(inpFileStream, strLine);
             if (strLine.empty()) continue;
             sscanf(strLine.c_str(), "%llx %x %d", &udpWord.tdata, &udpWord.tkeep, &udpWord.tlast);
         for (unsigned int i=0; i<(BITS_PER_10GBITETHRNET_AXI_PACKET/OUTPUT_PTR_WIDTH); i++) {
           current_tdata = (ap_uint<OUTPUT_PTR_WIDTH>)(udpWord.tdata >> i*8);//FIXME: check 
                                                                            // possible seg.fault
           imgArray[index++] = current_tdata;
           // Print Data to console
           printf("[%4.4d] TB is filling input array from [%s] - Data write = {D=0x%16.16llX, K=0x%2.2X, L=%d, current_tdata=0x%16.16llX} \n",
               simCnt, inpFileName.c_str(),
               udpWord.tdata.to_long(), udpWord.tkeep.to_int(), udpWord.tlast.to_int(), 
               current_tdata.to_long());
         }
         }
     }
  
     //-- STEP-3: CLOSE FILE
     inpFileStream.close();
  
     return(OK);
 }

◆ writeCornersIntoFile()

unsigned int writeCornersIntoFile	(	cv::Mat &	in_img,
		cv::Mat &	ocv_out_img,
		cv::Mat &	out_img,
		std::vector< cv::Point > &	hls_points,
		std::vector< cv::Point > &	ocv_points,
		std::vector< cv::Point > &	common_pts
	)

Write the corners found by Harris into a file.

Returns: 0 if successful, otherwise 1.

Drawing a circle around corners

Definition at line 437 of file common.cpp.

                                                  {
  
     cv::Mat ocvpnts, hlspnts;
  
         ocvpnts = in_img.clone();
  
         int nhls = hls_points.size();
  
         for (int j = 1; j < ocv_out_img.rows - 1; j++) {
             for (int i = 1; i < ocv_out_img.cols - 1; i++) {
                 if ((int)ocv_out_img.at<unsigned char>(j, i)) {
                     cv::circle(ocvpnts, cv::Point(i, j), 5, cv::Scalar(0, 0, 255), 2, 8, 0);
                     ocv_points.push_back(cv::Point(i, j));
                 }
             }
         }
  
         printf("ocv corner count = %d, Hls corner count = %d\n", ocv_points.size(), hls_points.size());
         int nocv = ocv_points.size();
  
         /*                                  End
          */
         /*                          Find common points in among opencv and HLS
          */
         int ocv_x, ocv_y, hls_x, hls_y;
         for (int j = 0; j < nocv; j++) {
             for (int k = 0; k < nhls; k++) {
                 ocv_x = ocv_points[j].x;
                 ocv_y = ocv_points[j].y;
                 hls_x = hls_points[k].x;
                 hls_y = hls_points[k].y;
  
                 if ((ocv_x == hls_x) && (ocv_y == hls_y)) {
                     common_pts.push_back(ocv_points[j]);
                     break;
                 }
             }
         }
         /*                          End */
         imwrite("output_hls.png", out_img); // HLS Image
         imwrite("output_ocv.png", ocvpnts); // Opencv Image
         /*                      Success, Loss and Gain Percentages */
         float persuccess, perloss, pergain;
  
         int totalocv = ocv_points.size();
         int ncommon = common_pts.size();
         int totalhls = hls_points.size();
         persuccess = (((float)ncommon / totalhls) * 100);
         perloss = (((float)(totalocv - ncommon) / totalocv) * 100);
         pergain = (((float)(totalhls - ncommon) / totalhls) * 100);
  
         printf("Commmon = %d\t Success = %f\t Loss = %f\t Gain = %f\n", ncommon, persuccess, perloss, pergain);
  
         if (persuccess < 60 || totalhls == 0) 
       return 1;
     else
       return 0;
  
 }

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Modules

Macros

Functions

Detailed Description

Macro Definition Documentation

◆ DEBUG_LEVEL

◆ DEBUG_TRACE

◆ DISABLED

◆ ENABLED

◆ KO

◆ OK

◆ THIS_NAME

◆ TRACE_ALL

◆ TRACE_MMIO

◆ TRACE_OFF

◆ TRACE_UAF

◆ TRACE_URIF

◆ UNVALID

◆ VALID

Function Documentation

◆ dumpDataToFile() [1/2]

◆ dumpDataToFile() [2/2]

◆ dumpImgToFile() [1/2]

◆ dumpImgToFile() [2/2]

◆ dumpImgToFileWarpTransform()

◆ getOutputDataStream() [1/2]

◆ getOutputDataStream() [2/2]

◆ markPointsOnImage()

◆ pack_ap_uint_64_()

◆ readDataStream()

◆ setInputDataStream() [1/2]

◆ setInputDataStream() [2/2]

◆ setInputFileToArray() [1/2]

◆ setInputFileToArray() [2/2]

◆ writeCornersIntoFile()