...换类隐写；多特征技术；隐写检测；分类器 [gap=998]Key words】 spatial replacement steganography; multi-feature technique; steganography detection; classifier ...
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农业品种技术创新的过程特征是：多环节、关联性、制约性和双向性。
The course characteristic of agricultural variety technological innovation are: Multiple - link, correlation, conditionality and two-way.
论文从像元、特征和决策融合三个方面研究了多源图像融合技术，提出了一些新的分析处理方法。
In this dissertation, three levels of image fusion technology: pixel-level, feature-level and decision-level are studied, and some novel methods of analysis and processing are presented.
结合多尺度图像分解技术和等高线理论提出了一种图像特征表达方法。
An approach of image feature representation that combines the multi-scale image decomposition technique and contour theory is proposed.
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