From a9c0a8b2b516ca20abc1fbe7158b97a34f92b23f Mon Sep 17 00:00:00 2001 From: AlexeyAB <alexeyab84@gmail.com> Date: Mon, 02 Jan 2017 12:24:11 +0000 Subject: [PATCH] Minor fix for pragma-lib --- README.md | 104 +++++++++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 99 insertions(+), 5 deletions(-) diff --git a/README.md b/README.md index 458ca5a..c597f27 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,6 @@ - +|  |  https://arxiv.org/abs/1612.08242 | +|---|---| + # Yolo-Windows v2 # "You Only Look Once: Unified, Real-Time Object Detection (version 2)" @@ -16,7 +18,7 @@ * **OpenCV 2.4.9**: https://sourceforge.net/projects/opencvlibrary/files/opencv-win/2.4.9/opencv-2.4.9.exe/download - To compile without OpenCV - remove define OPENCV from: Visual Studio->Project->Properties->C/C++->Preprocessor - To compile with different OpenCV version - change in file yolo.c each string look like **#pragma comment(lib, "opencv_core249.lib")** from 249 to required version. - - With OpenCV will show image or video detection in window + - With OpenCV will show image or video detection in window and store result to: test_dnn_out.avi ##### Pre-trained models for different cfg-files can be downloaded from (smaller -> faster & lower quality): * `yolo.cfg` (256 MB COCO-model) - require 4 GB GPU-RAM: http://pjreddie.com/media/files/yolo.weights @@ -39,8 +41,9 @@ ##### Example of usage in cmd-files from `build\darknet\x64\`: * `darknet_voc.cmd` - initialization with 256 MB VOC-model yolo-voc.weights & yolo-voc.cfg and waiting for entering the name of the image file -* `darknet_demo_voc.cmd` - initialization with 256 MB VOC-model yolo-voc.weights & yolo-voc.cfg and play your video file which you must rename to: test.mp4 -* `darknet_net_cam_voc.cmd` - initialization with 256 MB VOC-model, play video from network video-camera mjpeg-stream (also from you phone) +* `darknet_demo_voc.cmd` - initialization with 256 MB VOC-model yolo-voc.weights & yolo-voc.cfg and play your video file which you must rename to: test.mp4, and store result to: test_dnn_out.avi +* `darknet_net_cam_voc.cmd` - initialization with 256 MB VOC-model, play video from network video-camera mjpeg-stream (also from you phone) and store result to: test_dnn_out.avi +* `darknet_web_cam_voc.cmd` - initialization with 256 MB VOC-model, play video from Web-Camera number #0 and store result to: test_dnn_out.avi ##### How to use on the command line: * 256 MB COCO-model - image: `darknet.exe detector test data/coco.data yolo.cfg yolo.weights -i 0 -thresh 0.2` @@ -52,6 +55,7 @@ * 60 MB VOC-model for video: `darknet.exe detector demo data/voc.data tiny-yolo-voc.cfg tiny-yolo-voc.weights test.mp4 -i 0` * 256 MB COCO-model for net-videocam - Smart WebCam: `darknet.exe detector demo data/coco.data yolo.cfg yolo.weights http://192.168.0.80:8080/video?dummy=param.mjpg -i 0` * 256 MB VOC-model for net-videocam - Smart WebCam: `darknet.exe detector demo data/voc.data yolo-voc.cfg yolo-voc.weights http://192.168.0.80:8080/video?dummy=param.mjpg -i 0` +* 256 MB VOC-model - WebCamera #0: `darknet.exe detector demo data/voc.data yolo-voc.cfg yolo-voc.weights -c 0` ##### For using network video-camera mjpeg-stream with any Android smartphone: @@ -103,10 +107,100 @@ - (right click on project) -> properties -> C/C++ -> Preprocessor -> Preprocessor Definitions `OPENCV;_TIMESPEC_DEFINED;_CRT_SECURE_NO_WARNINGS;GPU;WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)` -- compile to .exe (X64 & Release) and put .dll`s near with .exe: +- compile to .exe (X64 & Release) and put .dll-s near with .exe: `pthreadVC2.dll, pthreadGC2.dll` from \3rdparty\dll\x64 `cusolver64_80.dll, curand64_80.dll, cudart64_80.dll, cublas64_80.dll` - 80 for CUDA 8.0 or your version, from C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v8.0\bin +## How to train (Pascal VOC Data): + +1. Download pre-trained weights for the convolutional layers (76 MB): http://pjreddie.com/media/files/darknet19_448.conv.23 and put to the directory `build\darknet\x64` + +2. Download The Pascal VOC Data and unpack it to directory `build\darknet\x64\data\voc`: http://pjreddie.com/projects/pascal-voc-dataset-mirror/ will be created file `voc_label.py` and `\VOCdevkit\` dir + +3. Download and install Python for Windows: https://www.python.org/ftp/python/3.5.2/python-3.5.2-amd64.exe + +4. Run command: `python build\darknet\x64\data\voc\voc_label.py` (to generate files: 2007_test.txt, 2007_train.txt, 2007_val.txt, 2012_train.txt, 2012_val.txt) + +5. Run command: `type 2007_train.txt 2007_val.txt 2012_*.txt > train.txt` + +6. Start training by using `train_voc.cmd` or by using the command line: `darknet.exe detector train data/voc.data yolo-voc.cfg darknet19_448.conv.23` + +If required change pathes in the file `build\darknet\x64\data\voc.data` + +More information about training by the link: http://pjreddie.com/darknet/yolo/#train-voc + +## How to train with multi-GPU: + +1. Train it first on 1 GPU for like 1000 iterations: `darknet.exe detector train data/voc.data yolo-voc.cfg darknet19_448.conv.23` + +2. Then stop and by using partially-trained model `/backup/yolo-voc_1000.weights` run training with multigpu (up to 4 GPUs): `darknet.exe detector train data/voc.data yolo-voc.cfg yolo-voc_1000.weights -gpus 0,1,2,3` + +https://groups.google.com/d/msg/darknet/NbJqonJBTSY/Te5PfIpuCAAJ + +## How to train (to detect your custom objects): + +1. Create file `yolo-obj.cfg` with the same content as in `yolo-voc.cfg` (or copy `yolo-voc.cfg` to `yolo-obj.cfg)` and: + + * change line `classes=20` to your number of objects + * change line `filters=425` to `filters=(classes + 5)*5` (generally this depends on the `num` and `coords`, i.e. equal to `(classes + coords + 1)*num`) + + For example, for 2 objects, your file `yolo-obj.cfg` should differ from `yolo-voc.cfg` in such lines: + + ``` + [convolutional] + filters=35 + + [region] + classes=2 + ``` + +2. Create file `obj.names` in the directory `build\darknet\x64\data\`, with objects names - each in new line + +3. Create file `obj.data` in the directory `build\darknet\x64\data\`, containing (where **classes = number of objects**): + + ``` + classes= 2 + train = train.txt + valid = test.txt + names = obj.names + backup = backup/ + ``` + +4. Put image-files (.jpg) of your objects in the directory `build\darknet\x64\data\obj\` + +5. Create `.txt`-file for each `.jpg`-image-file - with the same name, but with `.txt`-extension, and put to file: object number and object coordinates on this image, for each object in new line: `<object-class> <x> <y> <width> <height>` + + Where: + * `<object-class>` - integer number of object from `0` to `(classes-1)` + * `<x> <y> <width> <height>` - float values relative to width and height of image, it can be equal from 0.0 to 1.0 + * atention: `<x> <y>` - are center of rectangle (are not top-left corner) + + For example for `img1.jpg` you should create `img1.txt` containing: + + ``` + 1 0.716797 0.395833 0.216406 0.147222 + 0 0.687109 0.379167 0.255469 0.158333 + 1 0.420312 0.395833 0.140625 0.166667 + ``` + +6. Create file `train.txt` in directory `build\darknet\x64\data\`, with filenames of your images, each filename in new line, with path relative to `darknet.exe`, for example containing: + + ``` + data/obj/img1.jpg + data/obj/img2.jpg + data/obj/img3.jpg + ``` + +7. Download pre-trained weights for the convolutional layers (76 MB): http://pjreddie.com/media/files/darknet19_448.conv.23 and put to the directory `build\darknet\x64` + +8. Start training by using the command line: `darknet.exe detector train data/obj.data yolo-obj.cfg darknet19_448.conv.23` + + +## How to mark bounded boxes of objects and create annotation files: + +Here you can find repository with GUI-software for marking bounded boxes of objects and generating annotation files for Yolo v2: https://github.com/AlexeyAB/Yolo_mark + +With example of: `train.txt`, `obj.names`, `obj.data`, `yolo-obj.cfg`, `air`1-6`.txt`, `bird`1-4`.txt` for 2 classes of objects (air, bird) and `train_obj.cmd` with example how to train this image-set with Yolo v2 -- Gitblit v1.10.0