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AI chief architect 12 AICA Baidu OCR vertical large-scale landing practice

2022-07-28 03:36:00 【The mountain of ignorance, the valley of despair, the slope of 】

0、 Introduce

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1、 Baidu OCR brief introduction

Algorithm - data - Closed loop of products
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Technology Architecture , Algorithm 》 Development 》 Deploy 》 application

2、 Introduction to vertical category

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Optical recognition , The recognition is accurate , Structured understanding

Challenge , Less data , Semantic knowledge , Pan Chinese

Construction path , Universal 》 High frequency vertical 》 High frequency scene 》 complex

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Universal OCR

Pendula

Scenario structured scheme , Quality control of the whole process , It's not just algorithms

A complex scenario , Pretreatment and post-treatment intervention , The essence is a matrix + probability theory , There is no certainty in itself
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scale , Summary of the current situation

3、 Baidu OCR Vertical scale technology path

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Challenge , Less data 、 share 、 Little model 、 Solution

Standardization process

Preprocessing

format

Structured solutions Eaten, Each entity is mirrored and decoded
Structured solutions ,EnDet, Directly as a target detection problem

programme
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Multimodal scheme , Just as people understand

Learn both visual and semantic

The challenge of identification

Identify large model solutions MaskOCR

Model miniaturization

4、 Scale solutions

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Case application

Features of training platform

Platform case

Case introduction , One third of the time customers stay

summary