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- video data hiding 视频信息隐藏
- This paper presents a method of lossless data hiding for image. 提出一种无损图像数据隐藏的方法。
- Packet loss over IP network can degrade the quality of video data. IP网络中,分组丢失是影响视频数据恢复质量的重要因素。
- Rate at which video data is transmitted to the output device. 视频数据传输到输出设备的速率。
- For data hiding in video, this paper makes use of the principle of image scrambling to present an encrypt method for videoconference system. It adds a scrambling module and an inverse scrambling module in videoconference system. 对于视频数据隐藏技术,本论文就是利用图像置乱技术的原理,提出了一种视频会议系统的加密方法,即:在会议电视系统中加入图像置乱模块和图像反置乱模块,将会议终端用户数据“置乱”后再在网络上传输,在接收端将收到的数据进行“反置乱”,得到用户数据。
- Picture Type: Shows if the video data is an intra(key) frame or interframe. 图片类型:表明如果视频数据是一个内部的(关键)帧或兼容帧。
- Video Data Count: Shows the number of frames the symbol currently contains. 视频数据计数:显示当前元件所包含的帧数目。
- A profile for audio and video data may be found in the companion RFC TBD. 一个为视频和音频数据做的概要说明可以在RFC TBD里找到。
- As a wavelet transform, morphological wavelet could be applied into data hiding and digital watermarking. 形态小波作为一种小波变换,与其它小波变换一样可以应用于数据隐藏和数字水印中。
- This paper presents a method of image self-embedding, which is based on the extension of LSB data hiding method. 摘要本文描述了一种基于LSB扩展的图像自嵌入方法。
- A novel reversible binary image data hiding scheme using Run-Length(RL) histogram modification was presented. 提出一种基于游程编码的直方图调整的二值图像无损数据隐藏新方法。
- This paper presents a reversible data hiding method based on wavelet spread-spectrum and histogram modi-fication. 该文提出一种基于小波域扩谱的无损数据隐藏方法。
- The group created MPEG-2,a compression scheme to efficiently distribute high-quality,full-motion video data. 这个专家组编制的MPEG-2是一种有效分配高质量全活动视频数据的压缩方案。
- Experiments show that this method can provide satisfactory shot segmentation results in common video data. 测试结果表明,该算法能够有效地对视频信号进行镜头分割。
- In aspect of echo data hiding capacity, 8, 30 and 100 Bits messages are embedded respectively. 100 Bits messages are bided and analyzed completely. 在隐藏容量方面,依次隐藏8、30和100个比特信息,并且对隐藏100比特的信息进行分析。
- A histogram gap method for image lossless data hiding based on integer wavelet transform and histogram modification was proposed. 摘要在整数小波和直方图调整技术的基础上,提出了小波直方图间隙的方法。
- Audio and video data resemble a stream-like behavior, and they demand, even in a compressed mode, high data throughput. 传输音频和视频数据即使在压缩模式下也需要大数据吞吐量。
- The self-embedding method based on LSB extension increases capacity of data hiding and improves the quality of recovered image. 该方法增加了数据嵌入的容量,提高了恢复图像的质量。
- Also, we design and offer the system solution for video data information by supplying ecording and other devices. 还有,通过供应录像及其它装置,我们设计并提供图像数据信息的系统解决方案。
- A novel data hiding algorithm for halftone images was proposed.The digital watermarking was embedded by DCT data classification method. 介绍了一种新颖的半色调图像中数据隐藏的算法,该算法利用DCT域数据分类法进行数字水印信息的嵌入。