FFT algorithm of complex exponent moments and its application in image recognition.
ZiLiang PingYongJing JiangSuhua ZhouYu WuPublished in: ICDIP (2014)
Keyphrases
- image recognition
- np hard
- objective function
- learning algorithm
- search space
- k means
- significant improvement
- cost function
- computational cost
- optimization algorithm
- preprocessing
- dynamic programming
- fast fourier transform
- detection algorithm
- expectation maximization
- image classification
- optimal solution
- worst case
- computational complexity
- similarity measure