计算机科学
管道(软件)
修补
人工智能
注释
卷积神经网络
姿势
任务(项目管理)
RGB颜色模型
集合(抽象数据类型)
代表(政治)
图像(数学)
训练集
计算机视觉
模式识别(心理学)
深度学习
机器学习
经济
政治
管理
程序设计语言
法学
政治学
作者
Rıza Alp Güler,Natalia Neverova,Iasonas Kokkinos
出处
期刊:Cornell University - arXiv
日期:2018-02-01
被引量:135
摘要
In this work, we establish dense correspondences between RGB image and a surface-based representation of the human body, a task we refer to as dense human pose estimation. We first gather dense correspondences for 50K persons appearing in the COCO dataset by introducing an efficient annotation pipeline. We then use our dataset to train CNN-based systems that deliver dense correspondence 'in the wild', namely in the presence of background, occlusions and scale variations. We improve our training set's effectiveness by training an 'inpainting' network that can fill in missing groundtruth values and report clear improvements with respect to the best results that would be achievable in the past. We experiment with fully-convolutional networks and region-based models and observe a superiority of the latter; we further improve accuracy through cascading, obtaining a system that delivers highly0accurate results in real time. Supplementary materials and videos are provided on the project page this http URL
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