classification and reconstruction of indian pottery

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SG, AJ, PS, SB & SB: 2005 Computer Vision Aided Classification and Reconstruction of Indian Potteries Indo US S&T Forum Workshop on Digital Archaeology 11-13 Nov, 2005, Mussorie Sanjay Goel Anshul Jain Priyank Singh Saaransh Bagga Siddharth Batra Jaypee Institute of Information Technology

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Presentation made at Indo-US S&T Forum on Digital Archaeology, 2005

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Page 1: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Computer Vision Aided Classification and Reconstruction of Indian Potteries

Indo US S&T Forum Workshopon

Digital Archaeology11-13 Nov, 2005, Mussorie

Sanjay Goel

Anshul Jain

Priyank Singh

Saaransh Bagga

Siddharth Batra

Jaypee Institute of Information Technology

Page 2: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Introduction

• Archaeology is a domain seldom delved into by computer engineers

• This enabling software is currently under development at the Jaypee Institute of Information Technology and shall also be integrated into a web application

• Our research revolves around reconstruction and classification of Indian pottery

• It shall also be user friendly

Page 3: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Existing Research

• Data Acquisition

• Profile Modeling and Matching

• Reconstruction of Pottery

Page 4: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Reconstruction Of Pottery

Page 5: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Results of Earlier Research

Page 6: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Results of Earlier Research

Page 7: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Results of Earlier Research

Page 8: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Features

• Curve outline extraction from 2D image

• Control points extraction to reduce computation

• Curve recognition which searches a database for the nearest match

• Reconstruction of the given pot profile into a 3D object which may be manipulated

• Extension of the reconstructed pot by manual editing or

via spline database

Page 9: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Advantages over earlier research

• User Friendly and fully automated hence minimal time is spent learning and familiarizing with the software

• Software is completely independent of any other application software.

• No licensing fee and implicit costs as required in commercial software.

• Minimal memory and hardware requirement

Page 10: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Profile Modeling

Page 11: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Profile Modeling

Page 12: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Database Search

Page 13: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Reconstructed Pot - Wire frame

Page 14: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Reconstructed Pot - Solid

Page 15: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Extension of Pot Via Splines

Page 16: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Pottery Extension

Page 17: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Pottery Extension

Page 18: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Database Search Results

Database Search Results ( Top 3 )

Database Search Results ( Top 3 )

Input Sample

Input Sample

Page 19: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Database Search Results

Database Search Results ( Top 3 )

Database Search Results ( Top 3 )

Input Sample

Input Sample

Page 20: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Pottery Extension

Pot Without Extension

Extended Skeleton Extended Pot

Page 21: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Experimental Results

Page 22: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Experimental Results

Page 23: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Experimental Results

Page 24: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Software

a brief demonstration of the software…

Page 25: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Future Endeavors

• This software is still under development and a stepping stone towards more comprehensive applications.

• In our future endeavors we would like to collaborate on real life projects with archaeologists

• Such a collaboration shall be mutually beneficial

Page 26: Classification And Reconstruction Of Indian Pottery

SG, AJ, PS, SB & SB: 2005

Computer Vision Aided Classification and Reconstruction of Indian Potteries

Sanjay Goel

Anshul Jain

Priyank Singh

Saaransh Bagga

Siddharth Batra