Notes25 - Honors 208W Fall 2011 Recognizing Cars -

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Honors 208W Fall 2011 Image Recognition Recognizing Cars - http://vision.ucsd.edu/belongie-grp/research/carRec/car_rec.html
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Honors 208W Fall 2011 Image Recognition Recognizing Cars - http://
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Notes © 2011 : Evan Golub (egolub@acm.org) Image Processing We have done some exploration of histograms and color manipulation. In this slide set we will explore image processing applications such as : – Optical character recognition • Text extracted from scanned documents • License plates identified from a police car camera – Recognizing aspects of people • Facial and clothing detection • Picasa, iPhoto, Facebook person identification • Smile and blink detection in cameras – Reverse image search • TinEye, Google
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Notes © 2011 : Evan Golub (egolub@acm.org) Optical Character Recognition (OCR) Taking handwritten or printed or typed text and converting it to character-based machine format. – For example, the letter A in any input form would be stored as the number 65 in ASCII or UNICODE. – Once it has been stored as 65 , it is easy to use as data. = 65
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Notes © 2011 : Evan Golub (egolub@acm.org) Optical Character Recognition (OCR) Some fonts and printing techniques are designed to make this process easier to perform. – Consider the font used along the bottom of a check. This dates back to the late 1950s! – There are some “non-human” characters there to help but in
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Notes25 - Honors 208W Fall 2011 Recognizing Cars -

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