Python - object-detection module

[patrabax]

• Python version of object detection module.
• Validated on UP2 board

Test logs:

intel@intel-UP-APL01-Invalid-entry-length-0-DMI-table-is-broken-Stop:/opt/intel/workshop/smart-video-workshop/object-detection$ python3 tutorial1.py -i $SV/object-detection/Cars\ -\ 1900.mp4 -m $SV/object-detection/mobilenet-ssd/FP32/mobilenet-ssd.xml -d GPU
[ INFO ] Initializing plugin for GPU device...
[ INFO ] Reading IR...
tutorial1.py:81: DeprecationWarning: from_ir() method of IENetwork is deprecated. Please use IENetwork class constructor to create valid IENetwork instance
  net = IENetwork.from_ir(model=model_xml, weights=model_bin)
[ INFO ] Loading IR to the plugin...
inputdims= 300 300 3 1
outputdims= 7 100 1 1
SSD Mode
[ INFO ] Starting inference in async mode...
framenum:256

Preprocess:  33.45177974551916 	ms/frame
Inference:   41.07085056602955 	ms/frame
Postprocess: 5.898961761118373 	ms/frame
intel@intel-UP-APL01-Invalid-entry-length-0-DMI-table-is-broken-Stop:/opt/intel/workshop/smart-video-workshop/object-detection$ python3 tutorial1.py -i $SV/object-detection/Cars\ -\ 1900.mp4 -m $SV/object-detection/mobilenet-ssd/FP32/mobilenet-ssd.xml -d CPU
[ INFO ] Initializing plugin for CPU device...
[ INFO ] Reading IR...
tutorial1.py:81: DeprecationWarning: from_ir() method of IENetwork is deprecated. Please use IENetwork class constructor to create valid IENetwork instance
  net = IENetwork.from_ir(model=model_xml, weights=model_bin)
[ INFO ] Loading IR to the plugin...
inputdims= 300 300 3 1
outputdims= 7 100 1 1
SSD Mode
[ INFO ] Starting inference in async mode...
framenum:256

Preprocess:  33.17342698574066 	ms/frame
Inference:   289.59481976926327 	ms/frame
Postprocess: 2.705991500082647 	ms/frame
intel@intel-UP-APL01-Invalid-entry-length-0-DMI-table-is-broken-Stop:/opt/intel/workshop/smart-video-workshop/object-detection$ python3 tutorial1.py -i $SV/object-detection/Cars\ -\ 1900.mp4 -m $SV/object-detection/mobilenet-ssd/FP32/mobilenet-ssd.xml 
[ INFO ] Initializing plugin for CPU device...
[ INFO ] Reading IR...
tutorial1.py:81: DeprecationWarning: from_ir() method of IENetwork is deprecated. Please use IENetwork class constructor to create valid IENetwork instance
  net = IENetwork.from_ir(model=model_xml, weights=model_bin)
[ INFO ] Loading IR to the plugin...
inputdims= 300 300 3 1
outputdims= 7 100 1 1
SSD Mode
[ INFO ] Starting inference in async mode...
framenum:256

Preprocess:  33.457678742706776 	ms/frame
Inference:   288.2350189611316 	ms/frame
Postprocess: 2.4565982447524015 	ms/frame

[patrabax]

Combined the pull request with below:
#22