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基于CA-Markov模型的贵阳市花溪区景观格局预测及优化
花溪区 城市景观格局 CA-Markov模型 最小累积阻力模型 热点分析
2020/12/10
为优化贵阳市花溪区的景观格局,以2008—2018年的花溪区景观为研究对象,采用CA-Markov模型对花溪区未来景观格局进行预测,并使用最小累计阻力模型及热点分析,对区域景观格局进行优化。结果表明:(1)花溪区景观类型主要由乔灌地及耕地构成,2008—2018年间,区域建设用地扩张迅速,景观斑块数量及破碎化程度不断上升,其它景观基数较少。其中草地占比稳步升高,裸地占比总体下降,水体景观的变化则相...
Identifying the dependency pattern of daily rainfall of Dhaka station in Bangladesh using Markov chain and logistic regression model
Characteristics of Rainfall in Bangladesh Stochastic Models
2012/5/15
Bangladesh is a subtropical monsoon climate characterized by wide seasonal variations in rainfall, moderately warm temperatures, and high humidity. Rainfall is the main source of irrigation water ever...
Robust multimedia watermarking: Hidden Markov model approach for video sequences
Watermarking Hidden Markov Model Wavelet domain Group of pictures
2010/2/28
Because of the large amount of frames, similarity between frames and temporal attacks (frame dropping, frame averaging, frame swapping etc.), the process for video watermarking is more difficult than ...