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Vehicle Detection Method using Haar-like Feature on Real Time System. Sungji Han, Youngjoon Han and Hernsoo Hahn. Introduction. HYPOTHESIS GENERATION Detecting the distant region using a shadow feature Detecting vertical edge using Haar-like feature Determining the candidate regions

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Vehicle Detection Method using Haar-like Feature on Real Time System

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Vehicle detection method using haar like feature on real time system l.jpg

Vehicle Detection Method using Haar-like Feature on Real Time System

  • Sungji Han, Youngjoon Han and Hernsoo Hahn


Introduction l.jpg

Introduction


Slide3 l.jpg

  • HYPOTHESIS GENERATION

    • Detecting the distant region using a shadow feature

    • Detecting vertical edge using Haar-like feature

    • Determining the candidate regions

  • HYPOTHESIS VERIFICATION

    • Verification using complexity of vehicles

    • Final verification using vehicle’s symmetric feature


Hypothesis generation l.jpg

HYPOTHESIS GENERATION


Detecting the distant region using a shadow feature l.jpg

Detecting the distant region using a shadow feature

  • Brightness normalization


Detecting the distant region using a shadow feature6 l.jpg

Detecting the distant region using a shadow feature

  • Determining the shadow point in each height.


Detecting vertical edge using haar like feature l.jpg

Detecting vertical edge using Haar-like feature

  • Haar-Like Feature

  • Better than Sobel and Prewitt


Detecting vertical edge using haar like feature8 l.jpg

Detecting vertical edge using Haar-like feature

  • Compare to Sobel result


Determining the candidate regions l.jpg

Determining the candidate regions


Hypothesis verification l.jpg

HYPOTHESIS VERIFICATION


Verification using complexity of vehicles l.jpg

Verification using complexity of vehicles


Final verification using vehicle s symmetric feature l.jpg

Final verification using vehicle’s symmetric feature


Experimental result consideration l.jpg

EXPERIMENTAL RESULT & CONSIDERATION


Result images l.jpg

Result Images


Detecting rate l.jpg

DETECTING RATE


Error results l.jpg

Error Results


Conclusion l.jpg

Conclusion

  • It is proper to apply it to the real-time system.

  • It has a limit to detect vehicles using single camera.


Thank you l.jpg

Thank You


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