1·Experiments result show that it can detect shot boundary quickly and exactly from compressed video.
实验表明,该方法能快速、准确地检测出视频中镜头的边缘。
2·Based on the empirical envelope of a compressed video stream, a traffic description model was developed.
以视频码流流量的实测包络为基础,提出了一种流量描述模型。
3·In this paper, we present a fast algorithm that automatically detects caption text in MPEG compressed video.
提出了一种在MPEG压缩流上基于模型的快速标题文字探测算法。
4·However, the compressed video data is highly sensitivity to error code. A few error codes may induce much code be decoded invalidly.
而且压缩后的视频数据对码元错误非常敏感,少量码元的错误就可能导致大批码元无法正确解码。
5·When transmitting over the error-prone channels, the compressed video bit-steams are always vulnerable to all kinds of transmission errors.
视频压缩码流在传输过程中经常会遇到因各种原因引起的误码丢包等网络传输错误。
6·This paper proposes the method to measure perceptual quality of compressed video which is based on human visual features, video contents and Fuzziness.
论文提出了基于视觉特性、视频内容和模糊学的压缩视频感觉质量计算方法。
7·Quantization Constrain Set (QCS) was widely used as priori information about the coding process in super-resolution reconstruction of compressed video.
在压缩视频的超分辨率重建中,量化约束集(QCS)作为编码模型的先验信息被广泛采用。
8·The prediction error can be decreased, incorporating with high accuracy estimation and compensation, and the quality of compressed video can be improved.
高精度的匹配和补偿可以减少预测误差,提高压缩视频图像的质量。
9·The prediction error can be decreased by incorporating high accuracy estimation and compensation, and the performance of compressed video can be improved.
高精度的匹配和补偿可以减少预测误差,提高视频图像的压缩效果。
10·Blocking artifacts are serious artifacts caused by block-based hybrid video coding, and significantly impair the subjective quality of the compressed video.
方块效应是基于块的混合视频编码算法产生的重要特征失真,严重影响了压缩后视频的主观质量。