ans = 

  23x1 Layer array with layers:

     1   'data'          Image Input                   227x227x3 images with 'zerocenter' normalization
     2   'conv1'         Convolution                   96 11x11x3 convolutions with stride [4  4] and padding [0  0  0  0]
     3   'relu1'         ReLU                          ReLU
     4   'norm1'         Cross Channel Normalization   cross channel normalization with 5 channels per element
     5   'pool1'         Max Pooling                   3x3 max pooling with stride [2  2] and padding [0  0  0  0]
     6   'conv2'         Convolution                   256 5x5x48 convolutions with stride [1  1] and padding [2  2  2  2]
     7   'relu2'         ReLU                          ReLU
     8   'norm2'         Cross Channel Normalization   cross channel normalization with 5 channels per element
     9   'pool2'         Max Pooling                   3x3 max pooling with stride [2  2] and padding [0  0  0  0]
    10   'conv3'         Convolution                   384 3x3x256 convolutions with stride [1  1] and padding [1  1  1  1]
    11   'relu3'         ReLU                          ReLU
    12   'conv4'         Convolution                   384 3x3x192 convolutions with stride [1  1] and padding [1  1  1  1]
    13   'relu4'         ReLU                          ReLU
    14   'conv5'         Convolution                   256 3x3x192 convolutions with stride [1  1] and padding [1  1  1  1]
    15   'relu5'         ReLU                          ReLU
    16   'pool5'         Max Pooling                   3x3 max pooling with stride [2  2] and padding [0  0  0  0]
    17   'fc6'           Fully Connected               4096 fully connected layer
    18   'relu6'         ReLU                          ReLU
    19   'drop6'         Dropout                       50% dropout
    20   'fcLane1'       Fully Connected               16 fully connected layer
    21   'fcLane1Relu'   ReLU                          ReLU
    22   'fcLane2'       Fully Connected               6 fully connected layer
    23   'output'        Regression Output             mean-squared-error with 'leftLane_a', 'leftLane_b', and 4 other responses

function [laneFound, ltPts, rtPts] = detect_lane(frame, laneCoeffMeans, laneCoeffStds) 
% From the networks output, compute left and right lane points in the 
% image coordinates. The camera coordinates are described by the caltech 
% mono camera model.

%#codegen

% A persistent object mynet is used to load the series network object.
% At the first call to this function, the persistent object is constructed and
% setup. When the function is called subsequent times, the same object is reused 
% to call predict on inputs, thus avoiding reconstructing and reloading the
% network object.
persistent lanenet;

if isempty(lanenet)
    lanenet = coder.loadDeepLearningNetwork('laneNet.mat', 'lanenet');
end

lanecoeffsNetworkOutput = lanenet.predict(permute(frame, [2 1 3]));

% Recover original coeffs by reversing the normalization steps

params = lanecoeffsNetworkOutput .* laneCoeffStds + laneCoeffMeans;

isRightLaneFound = abs(params(6)) > 0.5; %c should be more than 0.5 for it to be a right lane
isLeftLaneFound =  abs(params(3)) > 0.5;

vehicleXPoints = 3:30; %meters, ahead of the sensor
ltPts = coder.nullcopy(zeros(28,2,'single'));
rtPts = coder.nullcopy(zeros(28,2,'single'));

if isRightLaneFound && isLeftLaneFound
    rtBoundary = params(4:6);		
	rt_y = computeBoundaryModel(rtBoundary, vehicleXPoints);
	ltBoundary = params(1:3);
	lt_y = computeBoundaryModel(ltBoundary, vehicleXPoints);
	
	% Visualize lane boundaries of the ego vehicle
    tform = get_tformToImage;
    % map vehicle to image coordinates
    ltPts =  tform.transformPointsInverse([vehicleXPoints', lt_y']);
    rtPts =  tform.transformPointsInverse([vehicleXPoints', rt_y']);
	laneFound = true;
else
	laneFound = false;
end

end

function yWorld = computeBoundaryModel(model, xWorld)
	yWorld = polyval(model, xWorld);	
end

function tform = get_tformToImage 
% Compute extrinsics based on camera setup
yaw = 0;
pitch = 14; % pitch of the camera in degrees
roll = 0;

translation = translationVector(yaw, pitch, roll);
rotation    = rotationMatrix(yaw, pitch, roll);

% Construct a camera matrix
focalLength    = [309.4362, 344.2161];
principalPoint = [318.9034, 257.5352];
Skew = 0;

camMatrix = [rotation; translation] * intrinsicMatrix(focalLength, ...
	Skew, principalPoint);

% Turn camMatrix into 2-D homography
tform2D = [camMatrix(1,:); camMatrix(2,:); camMatrix(4,:)]; % drop Z

tform = projective2d(tform2D);
tform = tform.invert();
end

function translation = translationVector(yaw, pitch, roll)
SensorLocation = [0 0];
Height = 2.1798;    % mounting height in meters from the ground
rotationMatrix = (...
	rotZ(yaw)*... % last rotation
	rotX(90-pitch)*...
	rotZ(roll)... % first rotation
	);


% Adjust for the SensorLocation by adding a translation
sl = SensorLocation;

translationInWorldUnits = [sl(2), sl(1), Height];
translation = translationInWorldUnits*rotationMatrix;
end

%------------------------------------------------------------------
% Rotation around X-axis
function R = rotX(a)
a = deg2rad(a);
R = [...
	1   0        0;
	0   cos(a)  -sin(a);
	0   sin(a)   cos(a)];

end

%------------------------------------------------------------------
% Rotation around Y-axis
function R = rotY(a)
a = deg2rad(a);
R = [...
	cos(a)  0 sin(a);
	0       1 0;
	-sin(a) 0 cos(a)];

end

%------------------------------------------------------------------
% Rotation around Z-axis
function R = rotZ(a)
a = deg2rad(a);
R = [...
	cos(a) -sin(a) 0;
	sin(a)  cos(a) 0;
	0       0      1];
end

%------------------------------------------------------------------
% Given the Yaw, Pitch, and Roll, determine the appropriate Euler
% angles and the sequence in which they are applied to
% align the camera's coordinate system with the vehicle coordinate
% system. The resulting matrix is a Rotation matrix that together
% with the Translation vector defines the extrinsic parameters of the camera.
function rotation = rotationMatrix(yaw, pitch, roll)

rotation = (...
	rotY(180)*...            % last rotation: point Z up
	rotZ(-90)*...            % X-Y swap
	rotZ(yaw)*...            % point the camera forward
	rotX(90-pitch)*...       % "un-pitch"
	rotZ(roll)...            % 1st rotation: "un-roll"
	);
end

function intrinsicMat = intrinsicMatrix(FocalLength, Skew, PrincipalPoint)
intrinsicMat = ...
	[FocalLength(1)  , 0                     , 0; ...
	 Skew             , FocalLength(2)   , 0; ...
	 PrincipalPoint(1), PrincipalPoint(2), 1];
end

Code generation successful: To view the report, open('codegen/lib/detect_lane/html/report.mldatx').

.                                      cnn_lanenet_data_offset.bin            
..                                     cnn_lanenet_data_scale.bin             
DeepLearningNetwork.cu                 cnn_lanenet_fc6_b.bin                  
DeepLearningNetwork.h                  cnn_lanenet_fc6_w.bin                  
DeepLearningNetwork.o                  cnn_lanenet_fcLane1_b.bin              
MWCNNLayerImpl.cu                      cnn_lanenet_fcLane1_w.bin              
MWCNNLayerImpl.hpp                     cnn_lanenet_fcLane2_b.bin              
MWCNNLayerImpl.o                       cnn_lanenet_fcLane2_w.bin              
MWCudaDimUtility.cu                    cnn_lanenet_responseNames.txt          
MWCudaDimUtility.hpp                   codeInfo.mat                           
MWCudaDimUtility.o                     codedescriptor.dmr                     
MWElementwiseAffineLayer.cpp           coder_array.h                          
MWElementwiseAffineLayer.hpp           compileInfo.mat                        
MWElementwiseAffineLayer.o             detect_lane.a                          
MWElementwiseAffineLayerImpl.cu        detect_lane.cu                         
MWElementwiseAffineLayerImpl.hpp       detect_lane.h                          
MWElementwiseAffineLayerImpl.o         detect_lane.o                          
MWElementwiseAffineLayerImplKernel.cu  detect_lane_data.cu                    
MWElementwiseAffineLayerImplKernel.o   detect_lane_data.h                     
MWFusedConvReLULayer.cpp               detect_lane_data.o                     
MWFusedConvReLULayer.hpp               detect_lane_initialize.cu              
MWFusedConvReLULayer.o                 detect_lane_initialize.h               
MWFusedConvReLULayerImpl.cu            detect_lane_initialize.o               
MWFusedConvReLULayerImpl.hpp           detect_lane_ref.rsp                    
MWFusedConvReLULayerImpl.o             detect_lane_rtw.mk                     
MWKernelHeaders.hpp                    detect_lane_rtwutil.cu                 
MWTargetNetworkImpl.cu                 detect_lane_rtwutil.h                  
MWTargetNetworkImpl.hpp                detect_lane_rtwutil.o                  
MWTargetNetworkImpl.o                  detect_lane_terminate.cu               
buildInfo.mat                          detect_lane_terminate.h                
cnn_api.cpp                            detect_lane_terminate.o                
cnn_api.hpp                            detect_lane_types.h                    
cnn_api.o                              examples                               
cnn_lanenet_conv1_b.bin                gpu_codegen_info.mat                   
cnn_lanenet_conv1_w.bin                html                                   
cnn_lanenet_conv2_b.bin                interface                              
cnn_lanenet_conv2_w.bin                predict.cu                             
cnn_lanenet_conv3_b.bin                predict.h                              
cnn_lanenet_conv3_w.bin                predict.o                              
cnn_lanenet_conv4_b.bin                rtw_proj.tmw                           
cnn_lanenet_conv4_w.bin                rtwtypes.h                             
cnn_lanenet_conv5_b.bin                
cnn_lanenet_conv5_w.bin                

/* Copyright 2016 The MathWorks, Inc. */

#include <stdio.h>
#include <stdlib.h>
#include <cuda.h>
#include "opencv2/opencv.hpp"
#include <list>
#include <cmath>
#include "detect_lane.h"

using namespace cv;
void readData(float *input, Mat& orig, Mat & im)
{
	Size size(227,227);
	resize(orig,im,size,0,0,INTER_LINEAR);
	for(int j=0;j<227*227;j++)
	{
		//BGR to RGB
		input[2*227*227+j]=(float)(im.data[j*3+0]);
		input[1*227*227+j]=(float)(im.data[j*3+1]);
		input[0*227*227+j]=(float)(im.data[j*3+2]);
	}
}

void addLane(float pts[28][2], Mat & im, int numPts)
{
    std::vector<Point2f> iArray;
    for(int k=0; k<numPts; k++) 
    {
        iArray.push_back(Point2f(pts[k][0],pts[k][1]));    
    }	
    Mat curve(iArray, true);
    curve.convertTo(curve, CV_32S); //adapt type for polylines
    polylines(im, curve, false, CV_RGB(255,255,0), 2, CV_AA);
}


void writeData(float *outputBuffer, Mat & im, int N, double means[6], double stds[6])
{
    // get lane coordinates
    boolean_T laneFound = 0;	
    float ltPts[56];
    float rtPts[56];	
    detect_lane(outputBuffer, means, stds, &laneFound, ltPts, rtPts);    
	
	if (!laneFound)
	{
		return;
	}
	
	float ltPtsM[28][2];
	float rtPtsM[28][2];
	for(int k=0; k<28; k++)
	{
		ltPtsM[k][0] = ltPts[k];
		ltPtsM[k][1] = ltPts[k+28];
		rtPtsM[k][0] = rtPts[k];
		rtPtsM[k][1] = rtPts[k+28];   
	}		  

	addLane(ltPtsM, im, 28);
	addLane(rtPtsM, im, 28);
}

void readMeanAndStds(const char* filename, double means[6], double stds[6])
{
    FILE* pFile = fopen(filename, "rb");
    if (pFile==NULL)
    {
        fputs ("File error",stderr);
        return;
    }

    // obtain file size
    fseek (pFile , 0 , SEEK_END);
    long lSize = ftell(pFile);
    rewind(pFile);
    
    double* buffer = (double*)malloc(lSize);
    
    size_t result = fread(buffer,sizeof(double),lSize,pFile);
    if (result*sizeof(double) != lSize) {    
        fputs ("Reading error",stderr);
        return;
    }
    
    for (int k = 0 ; k < 6; k++)
    {
        means[k] = buffer[k];
        stds[k] = buffer[k+6];
    }
    free(buffer);        
}


// Main function
int main(int argc, char* argv[])
{    
	
    float *inputBuffer = (float*)calloc(sizeof(float),227*227*3);
    float *outputBuffer = (float*)calloc(sizeof(float),6);

    if ((inputBuffer == NULL) || (outputBuffer == NULL)) {
        printf("ERROR: Input/Output buffers could not be allocated!\n");
        exit(-1);
    }
    
    // get ground truth mean and std
    double means[6];
    double stds[6];	
    readMeanAndStds("mean.bin", means, stds);	
	
	if (argc < 2)
    {
        printf("Pass in input video file name as argument\n");
        return -1;
    }
    
    VideoCapture cap(argv[1]);
    if (!cap.isOpened()) {
        printf("Could not open the video capture device.\n");
        return -1;
    }

    cudaEvent_t start, stop;
    float fps = 0;
    cudaEventCreate(&start);
    cudaEventCreate(&stop);    
    Mat orig, im;    
    namedWindow("Lane detection demo",CV_WINDOW_NORMAL);
    while(true)
    {
        cudaEventRecord(start);
        cap >> orig;
        if (orig.empty()) break;                
        readData(inputBuffer, orig, im);		

        writeData(inputBuffer, orig, 6, means, stds);
        
        cudaEventRecord(stop);
        cudaEventSynchronize(stop);
        
        char strbuf[50];
        float milliseconds = -1.0; 
        cudaEventElapsedTime(&milliseconds, start, stop);
        fps = fps*.9+1000.0/milliseconds*.1;
        sprintf (strbuf, "%.2f FPS", fps);
        putText(orig, strbuf, cvPoint(200,30), CV_FONT_HERSHEY_DUPLEX, 1, CV_RGB(0,0,0), 2);
        imshow("Lane detection demo", orig); 		
        if( waitKey(50)%256 == 27 ) break; // stop capturing by pressing ESC	*/       
    }
    destroyWindow("Lane detection demo");
	
    free(inputBuffer);
    free(outputBuffer);
        
    return 0;
}