隱失波 的英文怎麼說
中文拼音 [yǐnshībō]
隱失波
英文
evanescent wave-
With the fleet development of mobile communication industry, the security and secrecy of information has been becoming more and more vital. nowadays, the security of communication is of great importance to confirm the safety of business information. on the situation that the mobile phone has been diffusely applied, the hidden safety troubles of mobile phone should not be ignored ( such as wire tapping, imitated handset station, blue teeth connection, in exchange with electromagnetic wave, the back door of handset, lost & stolen & lost control of mobile phone, safety of non - tone increment operation of mobile phone and cell phone virus )
據統計，目前我國gsm網路[ 1 ] [ 13 ]已覆蓋全國絕大部分地區，用戶數已超過2 . 6億，並且還在高速增長;隨著手機應用的普及，手機存在的安全隱患及面臨的威脅日益突出（如主動竊聽、假冒機站、藍牙連接、電磁波交換、手機后門、手機被盜、丟失或短時失控、手機非話增值業務安全以及手機病毒等） ，手機安全問題已成為當前急需解決的重要問題。The main work is as follows : 1. an error resilient algorithm to collaborate multiple description coding ( mdc ) and error concealment ( ecn ) is presented. the strategy of this method is to reconstruct the low quality image followed by recovering the lost wavelet tree with error concealment method when end - user receives few descriptions
在誤碼環境下，要保證解碼端重構圖象的質量，就要綜合採用多種抗誤碼方法，本文對差錯復原技術的綜合應用進行了研究，具體內容如下: 1 、提出了圖象多描述編碼與差錯隱藏相結合的差錯復原演算法，在接收端接收到的描述較少時，首先根據接收到的若干描述重構低質量的圖象，然後採用差錯隱藏方法恢復丟失的子波樹。4. bring forward a now zero - watermark technology and scheme in the dwt domain. this paper changes the traditional and common scheme that embeds watermark into original image and brings forward a new zero - watermark technology. this method starts from the motive of watermark to solves the image authenticate problem without embedding any data into image. it not
4 .在小波域內提出了一種新的零水印技術及其解決方案本文突破了傳統的「向原始圖像中嵌入水印」的常規解決方案，創造性提出了一種新的零水印技術，該方法從數字水印的根本目的出發，不通過向圖像中嵌入任何數據而解決圖像的版權認證問題，不但使圖像無任何失真，而且水印的魯棒性好，此外該方法還可實現數據隱藏功能，是一種非常新穎的、前景看好的數字水印技術。
分享友人