CVPR 2012 POSTER Mobile Object Detection through Client-Server based Vote Transfer.
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Transcript of CVPR 2012 POSTER Mobile Object Detection through Client-Server based Vote Transfer.
![Page 1: CVPR 2012 POSTER Mobile Object Detection through Client-Server based Vote Transfer.](https://reader035.fdocuments.net/reader035/viewer/2022062409/5697c0141a28abf838ccd34c/html5/thumbnails/1.jpg)
CVPR 2012 POSTER
Mobile Object Detection through Client-Server based
Vote Transfer
![Page 2: CVPR 2012 POSTER Mobile Object Detection through Client-Server based Vote Transfer.](https://reader035.fdocuments.net/reader035/viewer/2022062409/5697c0141a28abf838ccd34c/html5/thumbnails/2.jpg)
Outline
IntroductionFrame detectionMobile application blue-printExperimentConclusion
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Introduction
Android OS
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Introduction
Short video sequence
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Introduction
Main Contribution: Novel hough forest based multi-frame object detection
framework
Vote transfer
Client-server framework
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Frame detection
Single-Frame detection Hough forest [10]
[10] J. Gall and V. Lempitsky. Class-specific hough forests forobject detection. In CVPR, 2009.
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Frame detection
P={L,c,d}
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Frame detection
Multi-Frame detection Motivation Different express with single frame detection
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Frame detection
Multi-Frame detection Vote transfer
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Frame detection
Multi-Frame detection Vote transfer
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Frame detection
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Mobile application blue-print
Client-server
![Page 13: CVPR 2012 POSTER Mobile Object Detection through Client-Server based Vote Transfer.](https://reader035.fdocuments.net/reader035/viewer/2022062409/5697c0141a28abf838ccd34c/html5/thumbnails/13.jpg)
Experiment
Datasets A new multi-view dataset that we collected the Car Show Dataset introduced by Ozuysal et al
[19] http://www.eecs.umich .edu/vision/Mvproject.html
[19] Pose estimation for categoryspecific multiview object localization. In CVPR, 2009
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Experiment
Vote transfer Giving each a weight Reference frame’s weight=1 Other frames’s weight= 2 -i/10 , i={10,20,30,40,50}
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Experiment
Single vs Multi-frame Performance
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Experiment
Single vs Multi-frame Performance
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Experiment
Tracking analysis
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Experiment
Image resolution
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Experiment
Mobile platform: Client-Server analysisClient:
Motorola Atrix 4g dual-core phone Android 2.2
Image size:640*480Server:
2.4GHZ triple-core desktop
For more information to Motorola Atrix http://www.motorola.com/us/consumers/Motorola-ATRIX-4G/72112,en_US,pd.html?cgid=mobile-phones
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Experiment
Mobile platform: Client-Server analysis Single frame
Multi frame
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Conclusion
A new approach to multi-frame object detection using Hough Forest
Realistic implementation Client-server approach on mobile platform
About future work: Pose estimation, how view-point changes can foster pose estimation
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Thanks for your listening.