Tissue culture seedlings of the hybrid Cymbidium were inoculated with six different fungal strains, isolated from the roots of different wild terrestrial orchid
Australia is one of the world leaders in water management. The country meets the challenge of water shortage with established integrated water management in whi
率失真优化(RDO)策略在视频编码体系中对编码效率有着重要影响。当前主流的率失真优化策略以MSE或类似的方法描述失真,不能很好反映人眼的主观感受。为了提高视频编码的主观感知质量,首先建立一种新的感知失真模型。该模型利用人眼对纹理和亮度的敏感特性,使评价结果能够更好地反映主观质量。在此基础上,提出一种基于纹理和亮度感知特性的率失真优化策略,简称TL-RDO(texture and luminance
Biological characteristics of a new record pest insect Acanthocinus carinulatus Gebler has been reported in China. During the last few years, outbreaks of this