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clarified examples

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This commit is contained in:
Davis King 2014-01-11 22:40:43 -05:00
parent 2cb5177f73
commit e66fa51ebe
2 changed files with 19 additions and 19 deletions
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12
examples/face_detection_ex.cpp
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@ -7,7 +7,7 @@
human face. human face.
The examples/faces folder contains some jpg images of people. You can run The examples/faces folder contains some jpg images of people. You can run
this program on them and see the detections by executing the following: this program on them and see the detections by executing the following command:
./face_detection_ex faces/*.jpg ./face_detection_ex faces/*.jpg
@ -17,8 +17,8 @@
general and capable of detecting many types of semi-rigid objects in general and capable of detecting many types of semi-rigid objects in
addition to human faces. Therefore, if you are interested in making your addition to human faces. Therefore, if you are interested in making your
own object detectors then read the fhog_object_detector_ex.cpp example own object detectors then read the fhog_object_detector_ex.cpp example
program. It shows how to use the machine learning tools used to create this program. It shows how to use the machine learning tools which were used to
face detector. create dlib's face detector.
Finally, note that the face detector is fastest when compiled with at least Finally, note that the face detector is fastest when compiled with at least
@ -26,9 +26,9 @@
chip then you should enable at least SSE2 instructions. If you are using chip then you should enable at least SSE2 instructions. If you are using
cmake to compile this program you can enable them by using one of the cmake to compile this program you can enable them by using one of the
following commands when you create the build project: following commands when you create the build project:
cmake path_to_dclib/examples -DUSE_SSE2_INSTRUCTIONS=ON cmake path_to_dlib_root/examples -DUSE_SSE2_INSTRUCTIONS=ON
cmake path_to_dclib/examples -DUSE_SSE4_INSTRUCTIONS=ON cmake path_to_dlib_root/examples -DUSE_SSE4_INSTRUCTIONS=ON
cmake path_to_dclib/examples -DUSE_AVX_INSTRUCTIONS=ON cmake path_to_dlib_root/examples -DUSE_AVX_INSTRUCTIONS=ON
This will set the appropriate compiler options for GCC, clang, Visual This will set the appropriate compiler options for GCC, clang, Visual
Studio, or the Intel compiler. If you are using another compiler then you Studio, or the Intel compiler. If you are using another compiler then you
need to consult your compiler's manual to determine how to enable these need to consult your compiler's manual to determine how to enable these

26
examples/fhog_object_detector_ex.cpp
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@ -12,9 +12,9 @@
then you should enable at least SSE2 instructions. If you are using cmake then you should enable at least SSE2 instructions. If you are using cmake
to compile this program you can enable them by using one of the following to compile this program you can enable them by using one of the following
commands when you create the build project: commands when you create the build project:
cmake path_to_dclib/examples -DUSE_SSE2_INSTRUCTIONS=ON cmake path_to_dlib_root/examples -DUSE_SSE2_INSTRUCTIONS=ON
cmake path_to_dclib/examples -DUSE_SSE4_INSTRUCTIONS=ON cmake path_to_dlib_root/examples -DUSE_SSE4_INSTRUCTIONS=ON
cmake path_to_dclib/examples -DUSE_AVX_INSTRUCTIONS=ON cmake path_to_dlib_root/examples -DUSE_AVX_INSTRUCTIONS=ON
This will set the appropriate compiler options for GCC, clang, Visual This will set the appropriate compiler options for GCC, clang, Visual
Studio, or the Intel compiler. If you are using another compiler then you Studio, or the Intel compiler. If you are using another compiler then you
need to consult your compiler's manual to determine how to enable these need to consult your compiler's manual to determine how to enable these
@ -44,14 +44,14 @@ int main(int argc, char** argv)
try try
{ {
// In this example we are going to train a face detector based on the // In this example we are going to train a face detector based on the
// small faces dataset in the dclib/examples/faces directory. So the // small faces dataset in the examples/faces directory. So the first
// first thing we do is load that dataset. This means you need to // thing we do is load that dataset. This means you need to supply the
// supply the path to this faces folder as a command line argument so we // path to this faces folder as a command line argument so we will know
// will know where it is. // where it is.
if (argc != 2) if (argc != 2)
{ {
cout << "Give the path to the dclib/examples/faces directory as the argument to this" << endl; cout << "Give the path to the examples/faces directory as the argument to this" << endl;
cout << "program. For example, if you are in the dclib/examples folder then execute " << endl; cout << "program. For example, if you are in the examples folder then execute " << endl;
cout << "this program by running: " << endl; cout << "this program by running: " << endl;
cout << " ./fhog_object_detector_ex faces" << endl; cout << " ./fhog_object_detector_ex faces" << endl;
cout << endl; cout << endl;
@ -84,10 +84,10 @@ int main(int argc, char** argv)
// the data into images_train and face_boxes_train. But for convenience // the data into images_train and face_boxes_train. But for convenience
// dlib comes with tools for creating and loading XML image dataset // dlib comes with tools for creating and loading XML image dataset
// files. Here you see how to load the data. To create the XML files // files. Here you see how to load the data. To create the XML files
// you can use the imglab tool which can be found in the // you can use the imglab tool which can be found in the tools/imglab
// dclib/tools/imglab folder. It is a simple graphical tool for // folder. It is a simple graphical tool for labeling objects in images
// labeling objects in images with boxes. To see how to use it read the // with boxes. To see how to use it read the tools/imglab/README.txt
// dclib/tools/imglab/README.txt file. // file.
load_image_dataset(images_train, face_boxes_train, faces_directory+"/training.xml"); load_image_dataset(images_train, face_boxes_train, faces_directory+"/training.xml");
load_image_dataset(images_test, face_boxes_test, faces_directory+"/testing.xml"); load_image_dataset(images_test, face_boxes_test, faces_directory+"/testing.xml");