static PyObject* Py_convert_shape( PyObject* self, PyObject* args) { PyObject* landmarks_obj; int format; if (!PyArg_ParseTuple(args, "Oi:convert_shape", &landmarks_obj, &format)) return NULL; PyArrayObject* landmarks_array = (PyArrayObject*) PyArray_FROM_OTF(landmarks_obj, NPY_FLOAT, NPY_ARRAY_IN_ARRAY); if (landmarks_array == NULL) { PyErr_SetString(PyExc_TypeError, landmark_error); return NULL; } if (PyArray_NDIM(landmarks_array) != 2) { PyErr_SetString(PyExc_TypeError, landmark_dim_error); return NULL; } PyObject* retArray = PyArray_Copy(landmarks_array); Py_DECREF(landmarks_array); float* landmarks = (float*)PyArray_DATA((PyArrayObject*)retArray); stasm_convert_shape(landmarks, format); return retArray; }
int main() { if (!stasm_init("../data", 0 /*trace*/)) error("stasm_init failed: ", stasm_lasterr()); static const char* path = "../data/testface.jpg"; cv::Mat_<unsigned char> img(cv::imread(path, CV_LOAD_IMAGE_GRAYSCALE)); if (!img.data) error("Cannot load", path); if (!stasm_open_image((const char*)img.data, img.cols, img.rows, path, 1 /*multiface*/, 10 /*minwidth*/)) error("stasm_open_image failed: ", stasm_lasterr()); int foundface; float landmarks[2 * stasm_NLANDMARKS]; // x,y coords (note the 2) int nfaces = 0; while (1) { if (!stasm_search_auto(&foundface, landmarks)) error("stasm_search_auto failed: ", stasm_lasterr()); if (!foundface) break; // note break // for demonstration, convert from Stasm 77 points to XM2VTS 68 points stasm_convert_shape(landmarks, 68); // draw the landmarks on the image as white dots stasm_force_points_into_image(landmarks, img.cols, img.rows); for (int i = 0; i < stasm_NLANDMARKS; i++) img(cvRound(landmarks[i*2+1]), cvRound(landmarks[i*2])) = 255; nfaces++; } printf("%s: %d face(s)\n", path, nfaces); fflush(stdout); cv::imwrite("minimal2.bmp", img); cv::imshow("stasm minimal2", img); cv::waitKey(); return 0; }
int main(int argc, const char** argv) { if (argc != 5) Exit("Usage: test_stasm_lib MULTI MINWIDTH TRACE IMAGE"); const int multi = argv[1][0] - '0'; if (multi != 0 && multi != 1) Exit("Usage: test_stasm_lib MULTI MINWIDTH TRACE IMAGE, " "with MULTI 0 or 1, you have MULTI %s", argv[1]); int minwidth = -1; if (sscanf(argv[2], "%d", &minwidth) != 1 || minwidth < 1 || minwidth > 100) { Exit("Usage: test_stasm_lib MULTI MINWIDTH TRACE IMAGE with " "MINWIDTH 1 to 100, you have MINWIDTH %s", argv[2]); } const int trace = argv[3][0] - '0'; if (trace < 0 || trace > 1) Exit("Usage: test_stasm_lib MULTI MINWIDTH TRACE IMAGE, with TRACE 0 or 1"); if (!stasm_init("../data", trace)) Exit("stasm_init failed: %s", stasm_lasterr()); const char* path = argv[4]; // image name stasm_printf("Reading %s\n", path); const cv::Mat_<unsigned char> img(cv::imread(path, CV_LOAD_IMAGE_GRAYSCALE)); if (!img.data) // could not load image? Exit("Cannot load %s", path); cv::Mat_<unsigned char> outimg(img.clone()); if (!stasm_open_image((const char*)img.data, img.cols, img.rows, path, multi != 0, minwidth)) Exit("stasm_open_image failed: %s", stasm_lasterr()); // Test stasm_search_auto. // The min face size was set in the above stasm_open_image call. float landmarks[2 * stasm_NLANDMARKS]; // x,y coords int iface = 0; while (1) { stasm_printf("--- Auto Face %d ---\n", iface); int foundface; float estyaw; if (!stasm_search_auto_ext(&foundface, landmarks, &estyaw)) Exit("stasm_search_auto failed: %s", stasm_lasterr()); if (!foundface) { stasm_printf("No more faces\n"); break; // note break } char s[100]; sprintf(s, "\nFinal with auto init (estyaw %.0f)", estyaw); PrintLandmarks(landmarks, s); DrawLandmarks(outimg, landmarks); iface++; if (trace) stasm_printf("\n"); } imwrite("test_stasm_lib_auto.bmp", outimg); if (stasm_NLANDMARKS != 77) { stasm_printf( "Skipping pinned test because stasm_NLANDMARKS is %d not 77\n", stasm_NLANDMARKS); } else if (multi == 0 && minwidth == 25 && iface) { // Test stasm_search_pinned. A human user is not at hand, so gyp by using // points from the last face found above for our 5 start points stasm_printf("--- Pinned Face %d ---\n", iface); float pinned[2 * stasm_NLANDMARKS]; // x,y coords memset(pinned, 0, sizeof(pinned)); pinned[L_LEyeOuter*2] = landmarks[L_LEyeOuter*2] + 2; pinned[L_LEyeOuter*2+1] = landmarks[L_LEyeOuter*2+1]; pinned[L_REyeOuter*2] = landmarks[L_REyeOuter*2] - 2; pinned[L_REyeOuter*2+1] = landmarks[L_REyeOuter*2+1]; pinned[L_CNoseTip*2] = landmarks[L_CNoseTip*2]; pinned[L_CNoseTip*2+1] = landmarks[L_CNoseTip*2+1]; pinned[L_LMouthCorner*2] = landmarks[L_LMouthCorner*2]; pinned[L_LMouthCorner*2+1] = landmarks[L_LMouthCorner*2+1]; pinned[L_RMouthCorner*2] = landmarks[L_RMouthCorner*2]; pinned[L_RMouthCorner*2+1] = landmarks[L_RMouthCorner*2+1]; memset(landmarks, 0, sizeof(landmarks)); if (!stasm_search_pinned(landmarks, pinned, (const char*)img.data, img.cols, img.rows, path)) Exit("stasm_search_pinned failed: %s", stasm_lasterr()); PrintLandmarks(landmarks, "Final with pinned init"); outimg = img.clone(); DrawLandmarks(outimg, landmarks); imwrite("test_stasm_lib_pinned.bmp", outimg); // test stasm_convert_shape float newlandmarks[2 * stasm_NLANDMARKS]; // x,y coords memcpy(newlandmarks, landmarks, 2 * stasm_NLANDMARKS * sizeof(float)); stasm_convert_shape(newlandmarks, 68); PrintLandmarks(newlandmarks, "stasm77 to xm2vts"); #if 0 outimg = img.clone(); DrawLandmarks(outimg, newlandmarks, 68); imwrite("test_stasm_lib_68.bmp", outimg); #endif memcpy(newlandmarks, landmarks, 2 * stasm_NLANDMARKS * sizeof(float)); stasm_convert_shape(newlandmarks, 76); PrintLandmarks(newlandmarks, "stasm77 to stasm76"); #if 0 outimg = img.clone(); DrawLandmarks(outimg, newlandmarks, 76); imwrite("test_stasm_lib_76.bmp", outimg); #endif #if 0 memcpy(newlandmarks, landmarks, 2 * stasm_NLANDMARKS * sizeof(float)); stasm_convert_shape(newlandmarks, 22); PrintLandmarks(newlandmarks, "stasm77 to stasm22"); outimg = img.clone(); DrawLandmarks(outimg, newlandmarks, 22); imwrite("test_stasm_lib_22.bmp", outimg); memcpy(newlandmarks, landmarks, 2 * stasm_NLANDMARKS * sizeof(float)); stasm_convert_shape(newlandmarks, 20); PrintLandmarks(newlandmarks, "stasm77 to stasm20"); outimg = img.clone(); DrawLandmarks(outimg, newlandmarks, 20); imwrite("test_stasm_lib_20.bmp", outimg); #endif } return 0; // success }