spatial frequency
基本解釋
- [天] 空間頻率
英漢例句
- The detail of images was adjusted by gradation processing and spatial frequency processing technique.
運(yùn)用諧調(diào)處理和空間頻率處理技術(shù)實(shí)施影像細(xì)節(jié)的調(diào)節(jié)。 - In processing of array signal, Direction Of Arrival(DOA) of target can be obtained by extracting spatial frequency of echo.
在陣列信號(hào)處理中,提取回波信號(hào)中的空間頻率,可以得到目標(biāo)的方位信息。 - Contrast, spatial frequency, presentation time, moving velocity and phase reversal frequency of each grating are controlled independently.
每組光柵的對(duì)比度、空間頻率、顯示時(shí)間,移動(dòng)速度和反相頻率能單獨(dú)控制。
雙語例句
詞組短語
- spatial mean frequency shift 空間平均頻移
- spatial angular frequency 空間角周波數(shù)
- spatial l frequency 空間頻率
- joint spatial -frequency 具有空頻域結(jié)合
- spatial sampling frequency 空間取樣頻率
短語
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
專業(yè)釋義
- 空間頻率
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.
該算法利用HVS的空間頻率特性,選擇合適的嵌入?yún)^(qū)域嵌入水印,并且對(duì)于具有不同紋理特性的區(qū)域采用不同的嵌入強(qiáng)度,保證了水印的不可感知性。電子、通信與自動(dòng)控制技術(shù)
- 空間頻率
The system is with a broad spatial frequency and focus ranges.
本系統(tǒng)測量的空間頻率范圍和焦距范圍都比較大。天文學(xué)
- 空間頻率
- 空間頻率
- 空間頻率
- 空間頻率