Zobrazeno 1 - 10
of 152
pro vyhledávání: '"Kou-Yuan Huang"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 5915-5928 (2020)
Perceptron is adopted to classify the Ricker wavelets and to detect the seismic anomaly in a seismogram. Three learning rules are used in the training of perceptron to solve the decision boundary. The optimal learning-rate parameter is derived. The l
Externí odkaz:
https://doaj.org/article/c576d94494634d77b6cac9b5f94f9bc8
Autor:
Kou-yuan Huang
The use of pattern recognition has become more and more important in seismic oil exploration. Interpreting a large volume of seismic data is a challenging problem. Seismic reflection data in the one-shot seismogram and stacked seismogram may contain
Autor:
Kou-Yuan Huang, Dar-Ren Leu
Publikováno v:
IGARSS
In a seismogram, there exist many kinds of wavelets. The reflected wavelet from the gas sand zone has a different shape with other layers. Usually, the information of each wavelet is weak and unknown, and the unsupervised classification method is app
Autor:
Kou-Yuan Huang, Fajar Abdurrahman
Publikováno v:
IGARSS
In a seismogram, there exist many kinds of wavelets. It can be classified into two classes. One class is normal, the other is abnormal. The abnormal may be the bright spot pattern caused from the gas sand zone. It has the properties of high amplitude
Autor:
Wen Hsuan Hsieh, Kou-Yuan Huang
Publikováno v:
SEG Technical Program Expanded Abstracts 2018.
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 7:4849-4859
Sequential pattern detection with simulated annealing (SA) is adopted to estimate parameters and detect lines, ellipses, hyperbolas type by type, and patterns by patterns in each type. The motivation of the sequential detection method is to deal with
Autor:
Wen-Hsuan Hsieh, Kou-Yuan Huang
Publikováno v:
IGARSS
Cellular neural network is adopted for seismic pattern recognition. We design cellular neural network to behave as associative memory according to the stored patterns, and finish the training process of the network. Then we use this associative memor
Autor:
Kou-Yuan Huang, Jia-Rong Yang
Publikováno v:
IGARSS
The Hopfield neural network (HNN) is adopted for velocity picking in the time-velocity semblance image of seismic data. A Lyapunov function is generated from the velocity picking problem. We use the gradient descent method to decrease the Lyapunov fu
Publikováno v:
IGARSS
In the multilayer perceptron (MLP), there was a theorem about the maximum number of separable regions (M) given the number of hidden nodes (H) in the input d-dimensional space. We propose a recurrence relation to prove the theorem using the expansion