Traditional Culture Encyclopedia - Photography major - Relationship between aerial photography division and administrative division
Relationship between aerial photography division and administrative division
Administrative division is a region divided by the state for the convenience of administration. Administrative divisions are also called administrative regions. The civil affairs department of the State Council is responsible for the specific management of the national administrative divisions. Other relevant departments of the State Council shall, in accordance with their respective responsibilities, do a good job in the administration of administrative divisions throughout the country.
Clustering a plurality of map sheets in the aerial photography area into one or more class groups according to the height difference limit value of aerial photography partition, wherein each class group comprises at least one partition composed of map sheets, and the height difference limit value is the allowable maximum height difference of aerial photography partition; In each class group, the adjacent partitions are merged, including: if the height difference between the highest point and the lowest point in the adjacent partitions is less than the height difference limit, the adjacent partitions are merged, and this combination based on the height difference limit is repeated until it cannot be merged; The merging also includes merging adjacent partitions if the height difference of the reference planes of the adjacent partitions is less than the reference plane difference threshold, and repeating the merging based on the reference plane difference threshold until the merging cannot be performed, wherein the reference plane difference threshold is an allowable maximum value of the height difference of the reference planes of two adjacent partitions.
- Previous article:Qichao Education and Lanzhou Ruishang Vocational Training are better.
- Next article:Special products from all over the country?
- Related articles
- How to write a chronicle composition
- I got married in secret, but now my wedding photo is abandoned in the street. What happened to this "model couple"?
- What fill light does portrait photography use?
- How about Chongqing Meijiahui Trading Co., Ltd.?
- Which is better to wear white or red clothes to shoot portraits by the sea?
- What is the symbol of the final completion of the measured map of China?
- Yoyo Children Photography Pukou District
- Pregnant women dream of snakes
- How do cartoons move?
- Sansejin wedding photography