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Derivative code and its pattern for object recognition

  • Yao Cao*
  • , Baochang Zhang
  • , Zhenhua Guo
  • , Jianzhuang Liu
  • *Corresponding author for this work
  • Beihang University
  • Tsinghua University
  • Shenzhen Institute of Advanced Technology
  • Chinese University of Hong Kong
  • Huawei Technologies Co., Ltd.

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper proposes new methods, named Derivative Code (DerivativeCode) and Derivative Code Pattern (DCP), for object recognition. The derivative code is computed to capture the local relationship by using the binary result of the mathematical derivative value. Gabor based DerivativeCode is directly used on palmprint recognition, which achieves a much better performance than the state-of-art result on the PolyU palmprint database. Derivative Code Pattern (DCP) based on Dervativecode is further proposed to calculate the local pattern feature to extract directional texture for object recognition. Similar to Local Binary Pattern (LBP), DCP can be modeled by spatial histogram. To evaluate the performance of DCP, we test it on the FERET face database, and experimental results show that the proposed method achieves a better result than LBP.

Original languageEnglish
Title of host publication2012 IEEE International Conference on Information and Automation, ICIA 2012
Pages891-894
Number of pages4
DOIs
StatePublished - 2012
Event2012 IEEE International Conference on Information and Automation, ICIA 2012 - Shenyang, China
Duration: 6 Jun 20128 Jun 2012

Publication series

Name2012 IEEE International Conference on Information and Automation, ICIA 2012

Conference

Conference2012 IEEE International Conference on Information and Automation, ICIA 2012
Country/TerritoryChina
CityShenyang
Period6/06/128/06/12

Keywords

  • Derivative Code
  • Local Pattern
  • Object Recognition

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