spatial frequency
基本解释
- [天] 空间频率
英汉例句
- The detail of images was adjusted by gradation processing and spatial frequency processing technique.
运用谐调处理和空间频率处理技术实施影像细节的调节。 - In processing of array signal, Direction Of Arrival(DOA) of target can be obtained by extracting spatial frequency of echo.
在阵列信号处理中,提取回波信号中的空间频率,可以得到目标的方位信息。 - Contrast, spatial frequency, presentation time, moving velocity and phase reversal frequency of each grating are controlled independently.
每组光栅的对比度、空间频率、显示时间,移动速度和反相频率能单独控制。
双语例句
词组短语
- spatial mean frequency shift 空间平均频移
- spatial angular frequency 空间角周波数
- spatial l frequency 空间频率
- joint spatial -frequency 具有空频域结合
- spatial sampling frequency 空间取样频率
短语
英英字典
- the measure of fine detail in an optical image in terms of cycles per millimetre
柯林斯英英字典
专业释义
- 空间频率
Using the spatial frequency characteristics of HVS, appropriate areas are selected for watermark embedding. And each image sub-block which has different texture characteristic is embedded by different strength.
该算法利用HVS的空间频率特性,选择合适的嵌入区域嵌入水印,并且对于具有不同纹理特性的区域采用不同的嵌入强度,保证了水印的不可感知性。电子、通信与自动控制技术
- 空间频率
The system is with a broad spatial frequency and focus ranges.
本系统测量的空间频率范围和焦距范围都比较大。天文学
- 空间频率
- 空间频率
- 空间频率
- 空间频率