1 | /*Including the mexFunction as a matlab interface |
---|
2 | usage: |
---|
3 | a = segmentImgOpt( sigm, k, min, img, OltputFolder, PPMoption); |
---|
4 | Input-- |
---|
5 | sigm |
---|
6 | k |
---|
7 | min |
---|
8 | img: rgb 3 color channel 2d matrix |
---|
9 | OltputFolder : path of the output folder |
---|
10 | PPMoption : 1 if storaging PPM file |
---|
11 | |
---|
12 | Output-- |
---|
13 | a : unsorted index superpixel 2d matrix*/ |
---|
14 | |
---|
15 | |
---|
16 | |
---|
17 | #include <stdio.h> |
---|
18 | #include <cstdlib> |
---|
19 | #include <cstring> |
---|
20 | #include "image.h" |
---|
21 | #include "misc.h" |
---|
22 | #include "pnmfile.h" |
---|
23 | #include "segment-image-opt.h" |
---|
24 | #include "mex.h" |
---|
25 | //#include <cstdio> |
---|
26 | |
---|
27 | /* */ |
---|
28 | #define PPM_PATH prhs[4] |
---|
29 | #define PPM_OPTION prhs[5] |
---|
30 | |
---|
31 | void mexFunction( int nlhs, mxArray *plhs[], |
---|
32 | int nrhs, const mxArray *prhs[] ) |
---|
33 | { |
---|
34 | if(nrhs!=6) { |
---|
35 | mexErrMsgTxt("usage: segmentedImage = SEGMENT(sigma, k, min, inputimage, OltputFolder, PPMoption)"); |
---|
36 | } else if(nlhs>1) { |
---|
37 | mexErrMsgTxt("Too many output arguments"); |
---|
38 | } |
---|
39 | if (!mxIsChar( PPM_PATH) || mxIsComplex( PPM_PATH) ) { |
---|
40 | mexErrMsgTxt("WRL path is not a string."); |
---|
41 | } |
---|
42 | |
---|
43 | const int *dims; |
---|
44 | int height, width, ndim; |
---|
45 | char *PpmFolder; |
---|
46 | float sigma = (float)*mxGetPr(prhs[0]); |
---|
47 | float k = (float)*mxGetPr(prhs[1]); |
---|
48 | int min_size = (int)*mxGetPr(prhs[2]); |
---|
49 | unsigned char *Imptr; |
---|
50 | double *SegOut; |
---|
51 | PpmFolder = mxArrayToString(PPM_PATH); |
---|
52 | double *PpmOption = mxGetPr( PPM_OPTION); |
---|
53 | /* float *Imptr;*/ |
---|
54 | unsigned short int *output; |
---|
55 | |
---|
56 | height=(mxGetDimensions(prhs[3]))[0]; |
---|
57 | width=(mxGetDimensions(prhs[3]))[1]; |
---|
58 | |
---|
59 | Imptr = (unsigned char*) mxGetPr(prhs[3]); |
---|
60 | /* Imptr = (float*) mxGetPr(prhs[3]);*/ |
---|
61 | /* image<rgb> *im = new image<rgb>(width, height, true);*/ |
---|
62 | /* image<unsigned char> *r = new image<unsigned char>(width, height, true); |
---|
63 | image<unsigned char> *g = new image<unsigned char>(width, height, true); |
---|
64 | image<unsigned char> *b = new image<unsigned char>(width, height, true);*/ |
---|
65 | |
---|
66 | /* for (int y = 0; y < height; y++) { |
---|
67 | for (int x = 0; x < width; x++) {*/ |
---|
68 | /* imRef(r, x, y) = Imptr[height*x+y]; |
---|
69 | imRef(g, x, y) = Imptr[height*x+y]; |
---|
70 | imRef(b, x, y) = Imptr[height*x+y];*/ |
---|
71 | /* imRef(g, x, y) = Imptr[height*x+y + (width* height * 1 -1)]; |
---|
72 | imRef(b, x, y) = Imptr[height*x+y + (width* height * 2 -1)];*/ |
---|
73 | /* imRef(r, x, y) = Imptr[height*x+y]; |
---|
74 | imRef(g, x, y) = Imptr[height*x+y + (width* height * 1 -1)]; |
---|
75 | imRef(b, x, y) = Imptr[height*x+y + (width* height * 2 -1)];*/ |
---|
76 | /* imRef(im, x, y).r = Imptr[height*x+y]; |
---|
77 | imRef(im, x, y).g = Imptr[height*x+y + (width* height * 1 -1)]; |
---|
78 | imRef(im, x, y).b = Imptr[height*x+y + (width* height * 2 -1)];*/ |
---|
79 | /* } |
---|
80 | }*/ |
---|
81 | /* mexWarnMsgTxt(" r g b setup OK");*/ |
---|
82 | /* memcpy(im->data, mxGetData(prhs[3]), height* width * sizeof(rgb));*/ |
---|
83 | plhs[0] = mxCreateDoubleMatrix ( height, width, mxREAL); |
---|
84 | SegOut = mxGetPr(plhs[0]); |
---|
85 | |
---|
86 | /* image<rgb> *seg = segment_image( im, SegOut, height, width, sigma, k, min_size);*/ |
---|
87 | image<rgb> *seg = segment_image( Imptr, SegOut, height, width, sigma, k, min_size, PpmOption); |
---|
88 | |
---|
89 | if (*PpmOption){ |
---|
90 | savePPM( seg, PpmFolder); |
---|
91 | } |
---|
92 | |
---|
93 | /*delete [] r; |
---|
94 | delete [] g; |
---|
95 | delete [] b;*/ |
---|
96 | return; |
---|
97 | } |
---|