A performance evaluation of gradient field HOG descriptor for sketch based image retrieval

HURui,CollomosseJohn

A performance evaluation of gradient field HOG descriptor for sketch based image retrieval

2013

HURui
CollomosseJohn

We present an image retrieval system for the interactive search of photo collections using free-hand sketches depicting shape. We describe Gradient Field HOG (GF-HOG); an adapted form of the HOG de...

Keywords:

Computer vision
Visual descriptors
interactive search
Image retrieval
Artificial intelligence
Bag-of-words model in computer vision
Mathematics
Vector field
Sketch

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