https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&ved=2ahUKEwj1xMO3ttfkAhWoBKYKHc56DC4QjRx6BAgBEAQ&url=https%3A%2F%2Fthekitsunetwork.net%2F2016%2F02%2F08%2Fgatebox%2F&psig=AOvVaw37Oe6u9POLIfopUD3VdU5M&ust=1568794860034766

Gatebox

SPEECH TO TEXT is…

Speech recognition

Speech

Text

⚫ Voice recognition

⚫ Speaker recognition

TEXT TO SPEECH is…

Voice Synthesis Text

Speech

⚫ Voice Recorded

⚫ ML & Generated

Use Cases

OCR Demo

OCR is...

Title: OCRContents: Photos

Image

Text

OCRRecognizes charactersinside photo, scanneddocuments andScreenshots.

⚫ DetectionDetects character’slocation

⚫ RecognitionRecognize character’scontent

Downtown Osaka Scene Text

Quality

0% 10% 20% 30% 40% 50% 60% 70%

tesseract 4.00 (LSTM)

DictNet

Google Vision API

LINE BRAIN VISION

LINE BRAIN OCR

Correctly Recognized Words (case sensitive)

ICDAR:International Conference on Document Analysis and Recognition

Translation Receipts Business Cards

Use Cases

Chatbot is…

CHATBOT Builder

Please tell me what Chatbot is?

It is an AI agent thathelp you to achieve

your goal inconversational way

Question

Answer

Quality

50%

55%

60%

65%

70%

75%

80%

85%

90%

95%

100%

50 100 500 1000 2000

Acc

ura

cy R

ate

Number of Intents

LINE BRAIN CHATBOT

A Company

B Company

C Company

Comparison with competitors

⚫ Tested by creating a test account on each builder and under the same conditions

⚫ Used Japanese Chit-chat SET

LINE

Quick Help

(Kantan Help)

Use Cases

Ordering & booking

Customer Service

Device Control

Duet

Thank you

Hyuk Lee

Head of AI & Content Business, Greater China

hyuk.lee@linecorp.com