Data Science by ODS.ai 🦜
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First Telegram Data Science channel. Covering all technical and popular staff about anything related to Data Science: AI, Big Data, Machine Learning, Statistics, general Math and the applications of former. To reach editors contact: @malev
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DensePose: Dense Human Pose Estimation In The Wild

Facebook AI Research group presented a paper on pose estimation. That will help Facebook with better understanding of the processed videos.

NEW: DensePose-COCO, a large-scale ground-truth dataset with image-to-surface correspondences manually annotated on 50K COCO images.

Project website: http://densepose.org/
Arxiv: https://arxiv.org/abs/1802.00434

#facebook #fair #cvpr #cv #CNN #dataset
Faster R-CNN and Mask R-CNN in #PyTorch 1.0

Another release from #Facebook.

Mask R-CNN Benchmark: a fast and modular implementation for Faster R-CNN and Mask R-CNN written entirely in @PyTorch 1.0. It brings up to 30% speedup compared to mmdetection during training.

Webcam demo and ipynb file are available.

Github: https://github.com/facebookresearch/maskrcnn-benchmark

#CNN #CV #segmentation #detection
How Many Samples are Needed to Learn a Convolutional Neural Network

Article questioning fact that CNNs use a more compact representation than the Fully-connected Neural Network (FNN) and thus require fewer training samples to accurately estimate their parameters.

ArXiV: https://arxiv.org/abs/1805.07883

#CNN #nn
​​Object detection SOTA evolution over time.

#SOTA #CNN #objectdetection
"Approximating CNNs with Bag-of-local-Features models works surprisingly well on ImageNet"

A "bag of words" of nets on tiny 17x17 patches suffice to reach AlexNet-level performance on ImageNet. A lot of the information is very local.

Paper: https://openreview.net/forum?id=SkfMWhAqYQ

#fun #CNN #CV #ImageNet