supervised classification是什么意思,supervised classification的意思翻译、用法、同义词、例句
常用词典
[测][遥感][计] 监督分类法
例句
The normal ways are Surpervised classification and Un-supervised classification.
常用的分类方法有监督分类和非监督分类。
It then describes the supervised classification technique based on the search coding method.
然后探讨了基于搜索编码的监督分类技术。
On the contrary, the traditional supervised classification and unsupervised classification only base on the lightness of the pixels.
而传统的监督分类、非监督分类是直接基于像元的亮度值而进行的分类,两者各有优缺点。
After supervised classification we extracted residential area and the grass of shelter belt based on knowledge discovery, finally we got the accuracy assessment reports.
基于知识对监督分类的结果做后处理,准确地提取了居民地和防护林草类型,并对分类结果进行了精度评估。
Supervised classification need enough prior knowledge.
监督分类需要有足够的先验知识;
The grape-growing area was extracted through the unsupervised classification, the supervised classification and the man-machine interactive classification method by using remote sensing photographs.
主要是应用了无人驾驶飞机拍摄的航测数据,分别采用非监督分类、监督分类和人机交互式解译法对葡萄种植面积进行了提取。
Supervised classification not only was efficient, but also could be ensure certain degree of accuracy.
监督分类不仅效率高,而且能够保证一定的精度要求。
While for terrace extraction, supervised classification has better result than unsupervised classification. The difference of total accuracy between two methods based on IKONOS image is more than 12%.
而对于IKONOS影像梯田提取,两种分类结果精度相差12%以上,监督分类结果明显优于非监督分类结果。
Secondly, supervised classification is carried out with both spectral band and textural band;
然后,综合利用光谱波段和纹理波段进行监督分类;
The analysis of experimental data has proven that this algorithm has better effect on semi-supervised classification.
实验数据分析证明了该算法在进行半监督分类时具有比较好的效果。
We discuss semi-supervised classification mainly in this paper and we make a lot of research and analysis on self-training algorithm which is a classic algorithm in semi -supervised classification.
主要针对半监督分类算法中典型的自训练分类算法进行了大量的研究与分析。
In this paper, we present an algorithm called Weighted Unlabeled Sample Support Vector Machine (WUS-SVM), based on which a new partially supervised classification method is proposed.
提出了一种基于加权无标识样本支撑向量机(WUS-SVM),并在其基础发展出一种不完全监督分类方法。
The early rice planted area was calculated from Longyou TM image and paddy field TM image using supervised classification methods.
不同方法比较结果表明:非监督分类法不能用于提取丘陵山区的水稻种植面积;
Randomized tree is a supervised classification algorithm for pattern recognition, which can be effectively used in augmented reality feature recognition and matching.
随机树分类算法是一种有监督学习的模式识别分类算法,可有效地应用于增强现实系统中的特征识别与匹配。
In this paper, we used maximum likelihood method and minimum distance method of supervised classification to make comparison on land cover according to the image data of 02B satellite of CBERS.
为了将频谱对纹理特性的表征能力应用于遥感图像分类提出了基于频域最小距离遥感图像纹理分类算法。
Our proposed CAAR algorithm is applied to supervised classification of image content and large-scale data mining, which is very effective.
将CAAR分类新技术应用于有监督的图像内容分类学习和大规模数据机器学习取得了很好的效果。
The hybrid classification can improve the efficiency of process on supervised classification or unsupervised classification.
又可以提高纯粹的监督分类或非监督分类过程的精度。
Experimental results on non-supervised classification problems with a complex spatial distribution show that MMECA has a high accuracy in clustering and have a good robustness.
实验表明,与基于欧氏距离的遗传聚类算法及K-均值算法相比,此算法对样本空间分布复杂的无监督聚类问题具有较高的正确率,具有很好的鲁棒性。
Extensive use of various image processing methods, including the supervised classification and the NDVI index, were made to identify the crops and salinity distribution.
利用监督分类、NDVI指数等遥感影像处理方法,在黄河上游的宁夏青铜峡灌区开展识别作物及土壤盐碱分布的应用研究。
This paper analyzes the remote sensing images data of Tanggu saltpan by the methods of pattern recognition, and classifies the water resources in Tanggu saltpan using supervised classification.
通过塘沽盐场遥感图像的模式识别,对该盐场的盐田水体类别进行了监督分类,其成果将为塘沽盐场的开发管理、产量估算及资源调查等提供重要依据。
The classification accuracy is unsatisfactory in the complicated terrain area of the Loess Plateau when the single supervised classification is used in the remote sensing investigation of slope field.
由于黄土高原地区地形复杂,在坡耕地遥感调查中单纯采用监督分类法很难获得理想的精度。
Compared with the unsupervised classification and the supervised classification, the precision of multiband combination information extraction is improved to 85.5% from 25.3%, 71.6%, respectively.
与非监督分类及监督分类相比,监督分类和非监督分类结合分层提取的总体分类精度分别从25.3%、71.6%提高到85.5%。
To aquire the chart of LST during midday, it performed supervised classification by using the synthetic data of NOAA-AVHRR's channel 4?2?1.
首先介绍了利用正午前后极轨气象卫星4、2、1通道合成资料,进行监督分类,得到地表高温分布图的方法。
Some basic ratios are chosen to obtain the best feature vectors from the original bands and ratio data for the supervised classification.
在原始波段数据及基本比值数据中可以选取最佳特征矢量,进行监督分类;
The invention relates to a supervised classification method of multi-class hyperspectrum remotely sensed data, which comprises the following steps: (1), reading the hyperspectrum data;
一种高光谱遥感数据多类别监督分类方法,包含以下步骤:(1)读入高光谱数据;
The approach avoids the intrinsic drawbacks of supervised classification methods and the homogeneous requirements of each color in unsupervised methods.
该方法合理地避免了有监督模式分类法所固有的缺点,以及无监督模式分类法对同一类中色彩的一致性要求。
Without enough pre-knowledge, the un-supervised classification is used in this paper.
由于没有足够的先验知识,所以本论文所研究的主要是非监督算法。
The audio is robust and supervised audio classification is general in the same type sports video.
体育视频中的声音鲁棒性比较好,有监督的音频分类可以做到针对一种比赛项目的通用性。
网络扩展资料
监督分类是机器学习中的一种方法,它是将样本数据集划分为若干个类别的过程。该过程是在已有标注好的数据的基础上进行的,其中“标注”指的是每个样本所属的类别已经被人工标记出来了。
用法
在监督分类中,算法会使用已有的标注数据集来学习每个类别的特征,然后将这些特征应用于新的未标注数据集,以对其进行分类。例如,一个监督分类算法可以使用已知的标签(如“狗”和“猫”)来训练模型,然后将此模型应用于新的图像,以确定图像中的动物是狗还是猫。
例句
- 英文例句:In supervised classification, a computer program is trained on a set of labeled examples.
- 中文例句:在监督分类中,计算机程序通过一组已标记的示例进行训练。
解释
监督分类需要一个标注好的数据集来进行训练,这个数据集必须包括样本的特征和它们所属的类别。监督分类算法会分析这个数据集并学习每个类别的特征,以便在未来对新的数据进行分类。该算法将数据集分为训练集和测试集。训练集用于训练模型,而测试集用于评估模型的精度和性能。监督分类算法可以应用于各种各样的问题,例如垃圾邮件过滤、情感分析、图像分类等。
近义词
监督学习、有监督学习
反义词
无监督分类、半监督分类
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