The Geological Survey of Norway, in cooperation with the Geological Surveys of 22 other countries and under the aegis of the Commission for the Geological Map of the World (CGMW), has compiled a geological map of nort...The Geological Survey of Norway, in cooperation with the Geological Surveys of 22 other countries and under the aegis of the Commission for the Geological Map of the World (CGMW), has compiled a geological map of northern Europe at the 1:4 million scale.For the first time the geology of both land and sea areas of this large region is displayed in a single document. The area covered展开更多
This paper presents a method of adding label to the map especially for the point feature. This method overcomes the shortcoming of traditional methods, e.g. Conflict\|Backtracking method. Its kernel algorithm use the ...This paper presents a method of adding label to the map especially for the point feature. This method overcomes the shortcoming of traditional methods, e.g. Conflict\|Backtracking method. Its kernel algorithm use the hopfield neural network to find the best label position for point feature. The experimental results proves that this algorithm has good permanence and high speed.展开更多
文摘The Geological Survey of Norway, in cooperation with the Geological Surveys of 22 other countries and under the aegis of the Commission for the Geological Map of the World (CGMW), has compiled a geological map of northern Europe at the 1:4 million scale.For the first time the geology of both land and sea areas of this large region is displayed in a single document. The area covered
文摘This paper presents a method of adding label to the map especially for the point feature. This method overcomes the shortcoming of traditional methods, e.g. Conflict\|Backtracking method. Its kernel algorithm use the hopfield neural network to find the best label position for point feature. The experimental results proves that this algorithm has good permanence and high speed.