高手云集，脑波碰撞，亚马逊云科技黑客松带你走进一场奇妙的AI之旅

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四个场景中，任选其一，以人工智能技术为依托进行开发、落地，不仅需要阐述方法，选手还需要现场完成交互性展示。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"“需有差程队”蔡汝健表示：这是我们参加过最特别的比赛。以往比赛边界都很清晰要么写代码比算法，要么写PPT讲方案，两者结合的比赛，还是第一次参与，比赛过程很惊心动魄。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"在参赛选手中，有经验丰富的老码农，也有四舍五入零零后、初生牛犊不怕虎的在校生。有领导带着实习生组团参赛，也有身处不同城市的好友组队同屏参赛。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"image","attrs":{"src":"https:\/\/static001.geekbang.org\/infoq\/31\/31722817762fd4d21a0f1dbec611bf42.jpeg","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.geekbang.org\/infoq\/6f\/6f63c7fd58f798d52344e6f6926d3376.jpeg","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.geekbang.org\/infoq\/70\/70faba2357c9d636ac3822acef7a6d0a.jpeg","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.geekbang.org\/infoq\/01\/01a0d464a949727119c28d22488aa9c8.jpeg","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"为技术而聚，携收获而去。五强队伍之一的“寒山寺队”来自苏州某外企运维团队。队员彭涛说：“想通过比赛对NLP领域有更深的了解，同时也想了解下亚马逊云科技在NLP领域的突出服务，公司的很多服务都部署在亚马逊云上。”"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.geekbang.org\/infoq\/10\/10372a2b4f6727d0016dbf81899e39eb.jpeg","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"在比赛中拔得头筹的“Deepideal队”认为：比赛过程也是学习的过程。出于对滑雪喜爱选定主题，一步一完成搭建，没想到程序真的能在手机上跑起来，未来，考虑将这个方案进行完善及商业落地。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"image","attrs":{"src":"https:\/\/static001.geekbang.org\/infoq\/76\/76e03243bae657826483fae7ae2d167e.jpeg","alt":null,"title":null,"style":[{"key":"width","value":"75%"},{"key":"bordertype","value":"none"}],"href":null,"fromPaste":true,"pastePass":true}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"AI技术难吗？正如评委敏捷老师所说：随着近年来的发展，很多数据、模型系统都已封装好，亚马逊云科技也提供很多服务，帮助大家快速完成开发。那是容易吗？也不是，即便有再多工具，也需要有过硬的数学基础，算法知识和超凡的创意。这正是大赛有趣的地方！"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"heading","attrs":{"align":null,"level":2},"content":[{"type":"text","text":"盘点："},{"type":"text","marks":[{"type":"color","attrs":{"color":"#555555","name":"user"}}],"text":"这些获奖项目凭什么脱颖而出？"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"凭什么是这3支队伍从12支队伍中杀出重围呢？获奖的项目有哪些独到之处，别急，小编带你逐一解析。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"冠军：手机上的健身动作教练"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"斩获本次大赛冠军的团队“Deepideal队”选择了【智慧奥运】的应用场景，开发出一款超轻量级姿态检测网络程序。该方案利用关键点识别定位精准的特点，帮助运动员及健身爱好者纠正动作，并进行锻炼计数，达到与真人教练指导健身相似的体验。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"目前，市面上的手机健身软件大多无法做到动作的实时纠正。其技术痛点主要在于，一方面算法运行速度慢无法做到实时检测，训练困难，另一方面推广能耗和成本太高，难以在C端市场推广。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"经过调研和实验，“Deepideal队”使用在TensorFlow.js上推出的MoveNet姿态识别模型，并用Coco和Active两个数据集训练模型。最终实现几乎在所有平台上都能够达到实时检测的要求。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":" "}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"color","attrs":{"color":"#494949","name":"user"}}],"text":"在部署阶段，“Deepideal队”采用了"},{"type":"link","attrs":{"href":"https:\/\/www.infoq.cn\/article\/jxu6OUJeOPkkwYjGvEa0","title":"xxx","type":null},"content":[{"type":"text","text":"Amazon 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