FML2004_2 - the following disciplines. User Query Example...

Info iconThis preview shows pages 1–13. Sign up to view the full content.

View Full Document Right Arrow Icon
CBIR Content Based Image Retrieval
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Typical CBIR System Iq - Query Image I 1 , I 2 , . . Image Files Shape details Color histogram Texture Desc F(I q ) Similar Images I 4 , I 8 , … I k Feature Extraction Attribute Comparison using distance function f(x) Query Processor  outputs the list of images in  decreasing order of  similarity
Background image of page 2
Applications Satellite Image databases, Geographic Information System(GIS) Architectural Design Reconnaissance flights and Military Crime prevention (Finger prints and face recognition)  Journalism and TV production  Art galleries and Museum Management Advertising and Publishing Fashion and Fabric design Video on Demand Medicine E-Commerce and Intellectual Property (trade mark registration and copy right management). ex: a trademark can only be assigned if it does not resemble those in the database too closely. Unfortunately not many from these disciplines know about CBIR The need to retrieve images from a collection is there in 
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 10
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 12
Background image of page 13
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: the following disciplines. User Query Example Results Retrieval result examples: Example 1: query mode, using color features Query mode result sample: (a) The query image. (b)-(e) The similar image returned by the retrieval system. They are ranked by the color similarity measurement, with (b) having the highest ranking. (a) (b) (c) (d) (e) Airborne Laser Terrain Mapper Components of LIDAR Laser Scanner (33-100 Pulses/sec) GPS receiver Inertial Navigation System The scanner records the difference in time between emission of the laser pulse and the reflected signal. The x,y,z coordinates of each ground point are computed. Accuracy : 15 cms at 1000m flying height Airborne Laser Terrain Mapper Florence City Airborne Laser Topographic Mapper Power Line Sag Measurments...
View Full Document

Page1 / 13

FML2004_2 - the following disciplines. User Query Example...

This preview shows document pages 1 - 13. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online