CrowdSearch - CrowdSearch...

Info iconThis preview shows pages 1–11. Sign up to view the full content.

View Full Document Right Arrow Icon
Click to edit Master subtitle style  8/25/11 CrowdSearch Presented By:  Lauren Ball March 16, 2011 Tingxin Yan, Vikas Kumar, and Deepak Ganesan, " CrowdSearch : exploiting crowds for accurate real-time image sear MobiSys), 2010, pp. 77-90. 
Background image of page 1

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

View Full DocumentRight Arrow Icon
 8/25/11 Smartphone Capabilities Massive Deployment Many Sensors (3G, WiFi, GPS, Camera, Microphone, etc) Searching Internet Via Smartphone Trends 70% Smartphone users use internet search Growth suggests phone searches will dominate other computing  devices User Interface Searching via typing annoying Background
Background image of page 2
 8/25/11 Most successful work for Smartphone Internet Search  has been done using GPS and Voice Using Phone Camera and Image Processing Real-time Results have been mostly inaccurate No good way to show many results Results must be precise Human in the loop Accurate Previous Work
Background image of page 3

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

View Full DocumentRight Arrow Icon
 8/25/11 Only works on certain image categories Often chooses item which is clearly not the focus of the  Google Goggle
Background image of page 4
 8/25/11 University of Massachusetts in 2010 Goal Exploiting crowds for accurate real-time image search on mobile  phones CrowdSourcing Outsource tasks to a group of people Via Amazon Mechanical Turk (AMT) Leverages that humans are good at recognizing images What is Crowd Search
Background image of page 5

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

View Full DocumentRight Arrow Icon
 8/25/11 Outlet for CrowdSourcing “Workers” do simple tasks for monetary reward MTurk API for “Requesters” Amazon Mechanical Turk
Background image of page 6
 8/25/11 System Architecture Components Mobile Phone Queries Local Image Processing Displays responses Remote Server Cloud Backend Image Search Triggers Image Validation
Background image of page 7

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

View Full DocumentRight Arrow Icon
 8/25/11 Crowd Search Operation Crowd Search Query  Requires Image Query deadline Payment mechanism Looks to find multiple  verifications
Background image of page 8
 8/25/11 Crowd Search Operation (Cont)
Background image of page 9

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

View Full DocumentRight Arrow Icon
 8/25/11 Parallel posting Immediately posts all candidates
Background image of page 10
Image of page 11
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 08/25/2011 for the course EEL 6788 taught by Professor Boloni,l during the Spring '08 term at University of Central Florida.

Page1 / 24

CrowdSearch - CrowdSearch...

This preview shows document pages 1 - 11. Sign up to view the full document.

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