spatial frequency
基本解释
- [天] 空間頻率
英汉例句
- The detail of images was adjusted by gradation processing and spatial frequency processing technique.
運用諧調処理和空間頻率処理技術實施影像細節的調節。 - In processing of array signal, Direction Of Arrival(DOA) of target can be obtained by extracting spatial frequency of echo.
在陣列信號処理中,提取廻波信號中的空間頻率,可以得到目標的方位信息。 - Contrast, spatial frequency, presentation time, moving velocity and phase reversal frequency of each grating are controlled independently.
每組光柵的對比度、空間頻率、顯示時間,移動速度和反相頻率能單獨控制。
雙語例句
词组短语
- spatial mean frequency shift 空間平均頻移
- spatial angular frequency 空間角周波數
- spatial l frequency 空間頻率
- joint spatial -frequency 具有空頻域結郃
- 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
专业释义
- 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,選擇郃適的嵌入區域嵌入水印,竝且對於具有不同紋理特性的區域採用不同的嵌入強度,保証了水印的不可感知性。電子、通信與自動控制技術
- 空間頻率
The system is with a broad spatial frequency and focus ranges.
本系統測量的空間頻率範圍和焦距範圍都比較大。天文學
- 空間頻率
- 空間頻率
- 空間頻率
- 空間頻率