Shape-based detection of Maya hieroglyphs using weighted bag representations

作者:

Highlights:

• A uniform sampling improves detection results compared to the DoG point detector.

• The previous observation is consistent with the previous works on grayscale images.

• A medium-to-small size of characteristic scale is best for shape detection.

• The HOOSC method outperforms the SIFT descriptor for description of binary images.

• The proposed weighted bag representation is suitable for shape-based object detection.

摘要

Highlights•A uniform sampling improves detection results compared to the DoG point detector.•The previous observation is consistent with the previous works on grayscale images.•A medium-to-small size of characteristic scale is best for shape detection.•The HOOSC method outperforms the SIFT descriptor for description of binary images.•The proposed weighted bag representation is suitable for shape-based object detection.

论文关键词:Shape-based object detection,Binary images,Bag-of-words,Maya hieroglyphs

论文评审过程:Received 30 December 2013, Revised 11 May 2014, Accepted 11 June 2014, Available online 19 June 2014.

论文官网地址:https://doi.org/10.1016/j.patcog.2014.06.009