Development orientation of water-saving cropping pattern in Shunyi of Beijing was analyzed by means of RCSADSS model.
应用RCSADSS模型对北京市顺义区结构型节水种植业发展方向分析表明：如继续沿袭目前本区域的种植结构及灌溉水平，区域的种植结构是不可持续的。
参考来源 - 华北地区结构型节水种植业模式及途径研究——以北京市顺义区为例We scramble the watermark to ensure the higher security and the robustness to cropping.
先将水印进行置乱,提高安全性和抗剪切的鲁棒性。
参考来源 - 一种基于小波分块的自适应数字水印The embedded BW also successfully survives cropping, filtering, noise and multi-watermarking etc.
另外该算法对图象裁剪、滤波、噪声和多重水印处理等都具有较强的鲁棒性。
参考来源 - 利用环形自同构映射的频域数字水印处理算法The proposed embedding and extraction algorithms use modular operation and image processing operations for the marked image, the experiments results show that the scheme is robust against JPEG compression, cropping and noise disturbance.
运用常用的图像处理操作对嵌入水印后的图像进行攻击,结果显示本算法对JPEG有损压缩、噪声和裁剪攻击具有较强的稳健性;对其他几何攻击抵抗力较弱。
参考来源 - 基于混沌的数字水印技术及其在军事通信中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： harvest
"the annual crop of students brings a new crop of ideas"
"the latest crop of fashions is about to hit the stores"
同义词： craw
"She wanted her hair cropped short"
"This land crops well"
以上来源于: WordNet
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