查询词典 audio-frequency

In the discrete wavelet transform domain, the watermark information is embedded by quantifying the coefficient of the transform domain andthe watermark can be extracted without the original audio.

在离散小波变换域水印嵌入算法中，本文给出了小波变换域系数均值量化的水印嵌入方案。

In the discrete cosine domain, the watermark is embedded by quantifying the coefficient of the dct domain, spectrum-spread is applied. the watermark can be extracted without the original audio.

在离散余弦变换域，采用扩频技术通过对变换域系数进行量化来嵌入水印信息，在水印的提取过程中不需要原始音频信号的参与。

Hi the discrete cosine domain, the watermark is embedded by quantifying the coefficient of the DCT domain and the quantification procession is given; the watermark can be extracted without the original audio.

3在离散余弦变换域，通过对变换域系数进行量化来嵌入水印信息，给出了量化方案；在水印的提取过程中不需要原始音频信号的参与。

In the discrete cosine domain, the watermark is embedded by quantifying the coefficient of the DCT domain and watermark can be extracted without the original audio.

在离散余弦变换域中如何嵌入数字水印，会具有较好的脆弱性和透明性。

This dissertation selects two-dimension binary image as watermark information, and selects audio as embedding object, and embed the watermark in the coefficient of the DFT domain, the DCT domain, the DWT domain.

本文以直观的二值图像作为水印信息，以音频数据为嵌入对象，分别在离散傅立叶变换域、离散余弦变换域、离散小波变换域的系数上嵌入水印。

By many silk-screen presses, the collotype machine and the numerical code spurts and the technology platform which the copier builds, through with the editing system's lossless joint, produces has the high high-quality audio and Video product.

以多台丝网印刷机、柯式印刷机及数码喷印机搭建的技术平台，通过与非线性剪辑系统的无损连接，生产出具有高精品质的音像制品。

Cute Reminder supports schedule, individually colorable skins, audio files in various formats (mp3, wma), linking files and Web pages to reminders, history, printing and more.

可爱的提醒支持的时间表，个别染皮，音频文件在各种格式（ MP3播放，的WMA ），连接文件和网页，以提醒，历史，印刷及更多。

At last, to realize transforming the command to multi-node on the platform of battle command, this paper studies the audio transmitting mechanism on HLA/RTI, and discusses the security.

最后结合作战指挥自动化仿真应用的背景，以实现指挥员语音命令多点传输为目的，研究了音频流在HLA/RTI框架下的表示与交互实现，并对流媒体的有效和安全传输进行了讨论。

You can also listen to our live audio commentary service online.

你也能在网站上收听现场的直播解说音频。

Input 4 channels audio and video at one time, input 4 channels alarm,can programme 4 channels linkage alarm,trends check to video、output,real-time fabric、remove defend, have provided with network and cloud control、1/4channels and comminute picture return function,have provided with BNC and VGA out

四路视频两路音频同时输入，四路报警输入、可编程四路联动报警、动态检测录像、输出，实时布、撤防，具有网传和云控、单路和四分割画面回放功能，具有BNC和VGA接口输出，可内置2个硬盘。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。