Docsity
Docsity
Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity

Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan

Guidelines and tips
Guidelines and tips
Sell on Docsity
Sell on Docsity
Docsity AI
Docsity AI
Log inSign up

Prepare for your exams

Study with the several resources on Docsity

Find documents

Prepare for your exams with the study notes shared by other students like you on Docsity

Search for your university

Find the specific documents for your university's exams

Docsity AINEW

Summarize your documents, ask them questions, convert them into quizzes and concept maps

Explore questions

Clear up your doubts by reading the answers to questions asked by your fellow students

Earn points to download

Earn points by helping other students or get them with a premium plan

Share documents
download point icon20 Points

For each uploaded document

Answer questions
download point icon5 Points

For each given answer (max 1 per day)

All the ways to get free points
Get points immediately

Choose a premium plan with all the points you need

Study Opportunities

Choose your next study program

Get in touch with the best universities in the world. Search through thousands of universities and official partners

Community

Ask the community

Ask the community for help and clear up your study doubts

Free resources

Our save-the-student-ebooks!

Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors

Photo OCR, Application Example-Machine Learning and Artificial Intelligence-Lecture Slides, Slides of Machine Learning

Ankit Institute of Technology and ScienceMachine Learning

This lecture was delivered by Dr. Ramya Riya at Ankit Institute of Technology and Science. This lecture is part of lecture series on Machine Learning and Artificial Intelligence course. It includes: Photo, OCR, Problem, Description, Pipeline, Text, Detection, Character, Segmentation, Classification, Image, Sliding, Windows, Supervised, Learning

Typology: Slides

2011/2012

Uploaded on 08/26/2012

parvani
parvani 🇮🇳

4.6

(5)

73 documents

1 / 29

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
Applica'on*example:**
Photo*OCR*
Problem*descrip'on*
and*pipeline*
Machine*Learning*
pf3
pf4
pf5
pf8
pf9
pfa
pfd
pfe
pff
pf12
pf13
pf14
pf15
pf16
pf17
pf18
pf19
pf1a
pf1b
pf1c
pf1d

Partial preview of the text

Download Photo OCR, Application Example-Machine Learning and Artificial Intelligence-Lecture Slides and more Slides Machine Learning in PDF only on Docsity!

Applica'on example:

Photo OCR

Problem descrip'on

and pipeline

Machine Learning

The Photo OCR problem

Image Text detec8on Character segmenta8on Character recogni8on Photo OCR pipeline

Applica'on example:

Photo OCR

Sliding windows

Machine Learning

Posi've examples Supervised learning for pedestrian detec8on pixels in 82x36 image patches Nega've examples

Sliding window detec8on

Sliding window detec8on

Sliding window detec8on

Text detec8on Posi've examples Nega've examples

Text detec8on [David Wu]

Photo OCR pipeline

  1. Text detec'on
  2. Character segmenta'on
  3. Character classifica'on A N T

Applica'on example:

Photo OCR

GeIng lots of data: Ar'ficial data synthesis Machine Learning

Ar8ficial data synthesis for photo OCR Real data

Abcdefg

Abcdefg

Abcdefg

Abcdefg

Abcdefg

[Adam Coates and Tao Wang]

Ar8ficial data synthesis for photo OCR Real data Synthe'c data [Adam Coates and Tao Wang]