西湖凹陷平湖组砂泥岩岩性神经网络地震预测 |
张鹏飞, 张世晖 |
Neural network seismic prediction of sand and mudstone lithology of Pinghu Formation in Xihu Sag |
ZHANG Peng-Fei, ZHANG Shi-Hui |
图4 伽马归一化处理前(a)后(b)与波阻抗交会图对比 |
Fig.4 Comparation of gamma(a),relative gamma(b) and P-impedance cross plot |