The technology of video stream transcoding can be divided into two types: spatial domain(pixel-domain) and compressed domain(DCT-domain).
目前的视频流转码大致可以分为空域(像素域)转码和压缩域(DCT域)转码两种方法。
For low frequency fusion, it is used to combine with bases on domain pixel correlation and regional variance.
对于低频融合,采用了基于领域像素相关和基于区域方差相结合的融合策略。
Image retrieval techniques are crucial in multimedia application, a number of retrieval techniques that operate in the pixel domain have been reported in the literature.
图像检索技术是多媒体应用中的关键技术,现有的基于内容的图像检索技术大都是基于非压缩域的。
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