2014 bigtalk 连接人与世界的摄像头
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April 13, 2023 SLC I DT MC GMC
连接人与世界的摄像头
余凯百度研究院,深度学习实验室 (IDL)
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April 13, 2023 SLC I DT MC GMC
百度深度学习实验室( IDL) - 中国第一家深度学习研发机构
• 2013年 1 月 , Robin 宣布成立百度历史上第一家研究部门
• Institute of Deep Learning (IDL)
• 聚焦大数据驱动的人工智能
百度是国际上最早把深度学习上升为战略核心技术方向的四家公司的之一
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April 13, 2023 SLC I DT MC GMC
百度大脑
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April 13, 2023 SLC I DT MC GMC
百度大脑,让连接变得更智能
人 百度
广告服务
信息
1. 理解用户意图 : 文本分析,图像识别,语音识别,…
1
2. 匹配用户需求 : 优化搜索结果的智能排序,…
22
3. 精准推送广告和服务 : 估计和优化点击率和转化率,…
3
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April 13, 2023 SLC I DT MC GMC
人对世界的认识, 90%通过视觉获得
人世界
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April 13, 2023 SLC I DT MC GMC
移动设备上的摄像头,逐渐成为人类眼睛的延伸
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April 13, 2023 SLC I DT MC GMC
移动设备上的摄像头,逐渐成为人类眼睛的延伸
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April 13, 2023 SLC I DT MC GMC04/13/23 8
“ …the design and development of algorithms that
allow computers to evolve behaviors based on
empirical data, …”
Machine Learning
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April 13, 2023 SLC I DT MC GMC
Example: image recognition
04/13/239
x = f(x) = ?
x
f(x) 长颈鹿 长颈鹿 长颈鹿 神兽 神兽 神兽
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April 13, 2023 SLC I DT MC GMC
深度学习和机器学习
深度学习
机器学习
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April 13, 2023 SLC I DT MC GMC
机器学习的两个阶段:从浅层学习到深度学习
04/13/2311
浅层学习模型( Shallow Models )
深度学习模型( Deep Models )
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April 13, 2023 SLC I DT MC GMC
深度学习,模拟人类大脑的分层结构以及行为
12pixels
不同方向的边界
物体的各个部位
整个物体
Slide credit: Andrew Ng
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April 13, 2023 SLC I DT MC GMC
Amount of data
Pe
rfo
rma
nc
e
Older
AI algorithms
Deep Learning
Big Data and Deep Learning
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April 13, 2023 SLC I DT MC GMC
图像识别领域的革命性进展
14
72%, 2010
74%, 2011
85%, 2012
ImageNet Challenge
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April 13, 2023 SLC I DT MC GMC
深入百度大脑: A deep model for image recognition
04/13/2315全世界领先的人脸识别, OCR ,以图搜图,等图像技术
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April 13, 2023 SLC I DT MC GMC
深入百度大脑:同时理解图像和自然语言
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April 13, 2023 SLC I DT MC GMC
深入百度大脑:分布式并行深度学习训练平台
Use GPUs and CPUs, 有世界上最大规模的 GPU服务器集群 Data parallelization Model can be parallelized as well Use Parameter Server to coordinate
能学习千亿级别的训练样本
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April 13, 2023 SLC I DT MC GMC
深入百度大脑:灵活配置适合于不同应用的各种深度网络结构
Loss
Layer
Layer
Layer
Input label
Loss
Layer
Layer
Layer
Input1 labelInput2
Loss
Layer
Layer
Layer
Input1
label
Layer
Layer
Layer
Input2
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April 13, 2023 SLC I DT MC GMC
看图说故事
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April 13, 2023 SLC I DT MC GMC
看图说故事
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April 13, 2023 SLC I DT MC GMC
百度魔图:基于深度学习的人脸识别技术
高峰时用户一天上载 9000万照片, 苹果 iOS应用商店总榜排行第一达 3 周之久
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April 13, 2023 SLC I DT MC GMC
百度魔图:基于深度学习的人脸识别技术
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April 13, 2023 SLC I DT MC GMC
百度魔图:基于深度学习的人脸识别技术
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April 13, 2023 SLC I DT MC GMC
百度魔图:基于深度学习的人脸识别技术
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April 13, 2023 SLC I DT MC GMC
自然图片 OCR:百度翻译
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April 13, 2023 SLC I DT MC GMC
自然图片 OCR:百度作业帮
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April 13, 2023 SLC I DT MC GMC
自然图片 OCR – 英文识别也是世界领先
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April 13, 2023 SLC I DT MC GMC百度结果 竞品结果
输入检索图片
百度拥有世界领先的基于内容的图像搜索技术
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April 13, 2023 SLC I DT MC GMCBaidu Result Competitor’s Result
百度拥有世界领先的基于内容的图像搜索技术
输入检索图片
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April 13, 2023 SLC I DT MC GMCBaidu Result Competitor’s Result
百度拥有世界领先的基于内容的图像搜索技术
输入检索图片
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April 13, 2023 SLC I DT MC GMC
百度拥有世界领先的基于内容的图像搜索技术
与国际上主要竞争对手的技术比较
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April 13, 2023 SLC I DT MC GMC
百度 APP v5.5 – 拍照实物搜索
世界上第一款基于深度学习的拍照实物搜索, 8 月 20日发布
书籍 蔬果 玩具
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April 13, 2023 SLC I DT MC GMC
百度 APP v5.5 – 拍照实物搜索
世界上第一款基于深度学习的拍照实物搜索, 8 月 20日发布
Logo 服饰 手提包
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April 13, 2023 SLC I DT MC GMC
互联网索引网页和知识
百度大脑 Deep Learning Platform
高性能计算
搜索,广告,预测,决策
全景图:基于百度大脑的人工智能
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April 13, 2023 SLC I DT MC GMC23/4/1335
人
互联网索引网页和知识
语音,视觉,人机交互
物理世界计算机视觉,3D建模,传感网
百度大脑 Deep Learning Platform
高性能计算
搜索,广告,预测,决策
机器人 , 自主系统,无人驾驶
探索发现,虚拟和物理生成
感知 思考 决策 , 行动 , 发现,创造
全景图:基于百度大脑的人工智能
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April 13, 2023 SLC I DT MC GMC
摄像头逐渐成为人眼的延伸
?2014
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April 13, 2023 SLC I DT MC GMC
延伸人眼的这款设备,是这样的吗?
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April 13, 2023 SLC I DT MC GMC
人眼的自然延伸 …
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April 13, 2023 SLC I DT MC GMC
人眼的自然延伸 …
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April 13, 2023 SLC I DT MC GMC
感受一下 …
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April 13, 2023 SLC I DT MC GMCPage 41
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April 13, 2023 SLC I DT MC GMCPage 42
BaiduEye: 连接人和服务,关注 O2O
帮助线下服务具有线上数据采集能力,具有线上服务能力
购物场景, BaiduEye 帮助商家和用户获得价值,是导购的伙伴
博物馆等, BaiduEye 是导游的伙伴,帮助讲解相关的资料看你所看,听你所讲,想你所想
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April 13, 2023 SLC I DT MC GMC
百度自动驾驶项目 – 百度 -BMW合作项目
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April 13, 2023 SLC I DT MC GMC
百度自动驾驶项目 – 感知,思考,控制,自主学习的集大成者