KR20130052241A - 사용자 스케치기반 지형 저작 시스템 및 방법 - Google Patents
사용자 스케치기반 지형 저작 시스템 및 방법 Download PDFInfo
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- KR20130052241A KR20130052241A KR1020110117588A KR20110117588A KR20130052241A KR 20130052241 A KR20130052241 A KR 20130052241A KR 1020110117588 A KR1020110117588 A KR 1020110117588A KR 20110117588 A KR20110117588 A KR 20110117588A KR 20130052241 A KR20130052241 A KR 20130052241A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004088 simulation Methods 0.000 claims abstract description 12
- 230000003628 erosive effect Effects 0.000 claims abstract description 6
- 238000009877 rendering Methods 0.000 claims description 9
- 238000012876 topography Methods 0.000 claims description 4
- 230000002194 synthesizing effect Effects 0.000 claims description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/10—Geometric effects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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Abstract
Description
도 2는 본 발명의 실시예에 따른 사용자 스케치기반 지형생성과 편집방법을 나타내는 흐름도이다.
200 : 저작장치
210 : 스케치 기반 지형생성부
220 : 예제기반 지형특징추출부
230 : 합성 지형생성부
240 : 절차적 지형생성부
250 : 시뮬레이션 지형생성부
260 : 지형 가시화부
300 : 지형영상 출력 장치
Claims (1)
- 스케치데이터를 입력받아서 지형 윤곽데이터를 생성하는 스케치기반 지형생성단계와,
예제 수치표고모델로부터 추출된 지형 패치의 지형특징데이터를 이용하여 상기 지형 윤곽데이터를 기초로 하여 상기 지형 패치들을 적절히 배치하고 합성하는 합성 지형 생성단계와,
상기 합성 지형데이터에 절차적인 방법을 통해서 지형 상세도를 추가하는 절차적 지형생성단계와,
상기 절차적 지형 생성단계에서 생성된 지형데이터에 침식이나 풍화작용 시뮬레이션하는 시뮬레이션 지형생성단계와,
상기 지형 윤곽데이터와 상기 시뮬레이션한 지형데이터를 함께 렌더링하여 지형 렌더링 데이터를 생성하는 지형 렌더링단계
를 포함하는 것을 특징으로 하는 사용자 스케치기반 지형 저작 방법.
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KR1020110117588A KR101873566B1 (ko) | 2011-11-11 | 2011-11-11 | 사용자 스케치기반 지형 저작 시스템 및 방법 |
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KR1020110117588A KR101873566B1 (ko) | 2011-11-11 | 2011-11-11 | 사용자 스케치기반 지형 저작 시스템 및 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20130052241A true KR20130052241A (ko) | 2013-05-22 |
KR101873566B1 KR101873566B1 (ko) | 2018-07-03 |
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KR1020110117588A KR101873566B1 (ko) | 2011-11-11 | 2011-11-11 | 사용자 스케치기반 지형 저작 시스템 및 방법 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105469061A (zh) * | 2015-08-04 | 2016-04-06 | 电子科技大学中山学院 | 地形特征线提取方法及装置 |
CN108776960A (zh) * | 2018-06-05 | 2018-11-09 | 电子科技大学中山学院 | 基于传播辅助kd树的地形特征区域合成方法和装置 |
CN110309166A (zh) * | 2019-07-10 | 2019-10-08 | 中国电子科技集团公司第二十八研究所 | 一种可溯源的地理高程数据补齐方法 |
CN114880751A (zh) * | 2022-06-07 | 2022-08-09 | 北京北林地景园林规划设计院有限责任公司 | 基于遥感技术的风景园林数字化土方工程施工方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003196670A (ja) * | 2001-12-25 | 2003-07-11 | Sony Corp | 侵食地形モデル生成装置、侵食地形モデル生成方法、並びにコンピュータ・プログラム |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105469061A (zh) * | 2015-08-04 | 2016-04-06 | 电子科技大学中山学院 | 地形特征线提取方法及装置 |
CN105469061B (zh) * | 2015-08-04 | 2018-07-17 | 电子科技大学中山学院 | 地形特征线提取方法及装置 |
CN108776960A (zh) * | 2018-06-05 | 2018-11-09 | 电子科技大学中山学院 | 基于传播辅助kd树的地形特征区域合成方法和装置 |
CN108776960B (zh) * | 2018-06-05 | 2020-10-30 | 电子科技大学中山学院 | 基于传播辅助kd树的地形特征区域合成方法和装置 |
CN110309166A (zh) * | 2019-07-10 | 2019-10-08 | 中国电子科技集团公司第二十八研究所 | 一种可溯源的地理高程数据补齐方法 |
CN110309166B (zh) * | 2019-07-10 | 2021-10-01 | 中国电子科技集团公司第二十八研究所 | 一种可溯源的地理高程数据补齐方法 |
CN114880751A (zh) * | 2022-06-07 | 2022-08-09 | 北京北林地景园林规划设计院有限责任公司 | 基于遥感技术的风景园林数字化土方工程施工方法 |
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KR101873566B1 (ko) | 2018-07-03 |
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