1) video shot boundary detection
视频镜头变换检测
1.
In this paper, we propose to use the joint probability distribution of keyblocks which are extracted based on vector quantization as a content representation for video shot boundary detection.
本文提出了根据矢量量化关键块联合分布作为内容描述的视频镜头变换检测。
2) Abrupt shot change detection
镜头突变切换检测
1.
After investigating the character of some usual frame-to-frame difference methods in the abrupt shot change detection and analyzing the reason that the existing frame-to-frame difference methods cannot gain enough high detecting precision, this paper puts forward a new and more effective method, i.
研究了各种常用的帧间差算法在镜头突变切换检测中的特点和分析了现有帧间差法难以达到很高的检测精度的原因之后 ,从人的视觉对图像差异的判断方式出发 ,提出了一种新的更为有效的计算图像相似度或帧间差的算法 ,即像素点匹配法 ,实验结果证实该算法在有限地增加计算量的条件下 ,明显地提高了镜头突变切换的检测精度。
3) gradual shot change detection
镜头渐变切换检测
4) shot transition detection
镜头转换检测
1.
Improved algorithm for shot transition detection based on cumulative frame
改进的累积帧实现镜头转换检测技术
5) shot cut detection
镜头切变检测
1.
Multi-scale algorithm of video shot cut detection on MPEG compressed domain;
MPEG压缩域多尺度镜头切变检测算法
2.
A new real-time shot cut detection algorithm using edge feature is presented.
提出了一种新的基于边缘特征的帧间相似性度量方法,并在此基础上实现了一个实时的镜头切变检测算法。
3.
264/AVC for shot cut detection, which utilizes the output of motion estimation and compensation in video compression process.
264/AVC的视频镜头切变检测算法,利用视频压缩过程中运动估计与补偿的结果,提高了检测的效率,大大降低了检测的运算量;同时,为了针对镜头内可能出现的噪声帧,利用H。
补充资料：多媒体视频视频信号转换器
一般是指复合端口、Y/C端口、YUV、DV、SDI、S-Video端子、VGA的信号进行互转，主要是模拟与数字信号的互转，DV与YUV分量信号的互转，VGA电脑信号与视频信号的互转等等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条