SSD: Single Shot MultiBox Detector

https://medium.com/towards-data-science/building-a-real-time-object-recognition-app-with-tensorflow-and-opencv-b7a2b4ebdc32

https://github.com/weiliu89/caffe/tree/ssd

SSD: Single Shot MultiBox Detector 

https://arxiv.org/pdf/1512.02325.pdf

Tensorflow detection model zoo

https://github.com/tensorflow/models/blob/477ed41e7e4e8a8443bc633846eb01e2182dc68a/object_detection/g3doc/detection_model_zoo.md

http://mscoco.org

COCO is a new image recognition, segmentation, and captioning dataset. COCO has several features:

• Object segmentation
• Recognition in Context
• Multiple objects per image
• More than 300,000 images
• More than 2 Million instances
• 80 object categories
• 5 captions per image
• Keypoints on 100,000 people