Merge pull request spmallick#122 from vikasguptaiisc/master

added code for OpenPose multi-person

OpenPose-Multi-Person/.gitignore

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+multi-person-openpose
+pose/coco/pose_iter_440000.caffemodel
+out.*
+*.out
+debug*.*
+*.debug
+cpp.jpg
+py.jpg

OpenPose-Multi-Person/CMakeLists.txt

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+cmake_minimum_required(VERSION 2.8.12)
+
+PROJECT(openPose)
+
+find_package( OpenCV REQUIRED )
+
+include_directories( ${OpenCV_INCLUDE_DIRS})
+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+MACRO(add_example name)
+  ADD_EXECUTABLE(${name} ${name}.cpp)
+  TARGET_LINK_LIBRARIES(${name} ${OpenCV_LIBS})
+ENDMACRO()
+
+add_example(multi-person-openpose)

OpenPose-Multi-Person/README

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+1. RUN getModels.sh from command line
+2. Use the Notebook for better understanding and debugging
+3. Download caffe model from http://posefs1.perception.cs.cmu.edu/Users/ZheCao/pose_iter_440000.caffemodel
+
+Requirements : 
+1. OpenCV > 3.4.1
+2. Matplotlib for Notebook
+
+Command to compile the cpp file in ubuntu:
+g++ -o3 -std=c++11 multi-person-openpose.cpp `pkg-config --libs --cflags opencv` -lpthread -o multi-person-openpose

OpenPose-Multi-Person/getModels.sh

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+# ------------------------- BODY, FACE AND HAND MODELS -------------------------
+# Downloading body pose (COCO and MPI), face and hand models
+OPENPOSE_URL="http://posefs1.perception.cs.cmu.edu/OpenPose/models/"
+POSE_FOLDER="pose/"
+FACE_FOLDER="face/"
+HAND_FOLDER="hand/"
+
+# ------------------------- POSE MODELS -------------------------
+# Body (COCO)
+COCO_FOLDER=${POSE_FOLDER}"coco/"
+COCO_MODEL=${COCO_FOLDER}"pose_iter_440000.caffemodel"
+wget -c ${OPENPOSE_URL}${COCO_MODEL} -P ${COCO_FOLDER}
+# Alternative: it will not check whether file was fully downloaded
+# if [ ! -f $COCO_MODEL ]; then
+#     wget ${OPENPOSE_URL}$COCO_MODEL -P $COCO_FOLDER
+# fi