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- In SART（Simultaneous Algebraic Reconstruction Technique），there is no restrict to image space，so the image space』s noise will increase after the definite number of iteration. 摘要 聯合代數迭代方法（SART）對重建圖像空間是無約束的，其迭代到一定次數后，圖像空間的雜訊會不斷增加。
- Experiment shows that the method can protect the high frequency information like edges from reducing the image』s noise effectively so that the de-noising effect is more protruded. 實驗表明，該方法在有效地濾除了圖像的雜訊的同時，還很好地保護了圖像的邊緣等高頻信息，使得降噪效果更加突出。
- To predict the rail s noise radiation, the receptance analysis model of the track system is built in this thesis. 為了預測鋼軌輻射的滾動雜訊,本文建立了軌道系統模型計算鋼軌的導納,在模型中,鋼軌採用三維實體單元模擬,軌枕採用彈性梁單元模擬。
- Firstly, conducted the evaluation of the car"s noise performance and benchmarking, defined the object. 本文首先對車內雜訊進行了評價,與同檔次對標車車內振動和雜訊級對比,確定了降噪目標。
- The measure result of the system noise show that the optical fiber hydrophone TDM system would not bring obvious noise under the current level of the detector"s noise. 系統雜訊的測試結果表明在當前探測器雜訊水平下，利用光開關實現的水聽器時分復用系統不會帶來明顯的雜訊。
- Then we design the multiplier circuit which is an important part for the rubidium atomic frequency standards and its noise is the main source of the whole system』s noise. 而倍頻電路是原子頻標的一個重要部件，其雜訊是系統雜訊的主要來源之一，其性能對銣原子頻標的性能有很大影響。
- The heroine is the spitting image of the author. 書中女主人翁是作者的真實寫照。
- I have this image of you as always being cheerful. 在我的心目中，你的樣子總是興高采烈的。
- The minister is trying to improve his public image. 部長正在努力提高他自己的公眾形象。
- His good image has stolen up on my brain. 他的良好形象已漸漸在我頭腦中形成。
- She is the express image of her mother. 她和她母親長得一模一樣。
- The FPD contributes electronic noise to the image. FPD對圖像帶來電子雜訊。
- A defect of focus, such as blurring in an image. 像差焦點不準確而造成的物像模糊
- The display image of an area on a document. 在文卷上，某區的顯示圖象。
- The scandal hurt the government's image badly. 這醜聞嚴重損害了政府的形象。
- Her image is engraved upon my heart. 她的形象深深印在心中。
- Her image was fixed in his mind. 她的形象深深印在他的腦海里。
- He is the very spit and image of his father. 他和他父親長得一模一樣。
- This play is the image of contemporary urban life. 這個劇本是當代城市生活的生動寫照。
- The baby is the spitting image of his father. 嬰孩酷似其父。
