So the video segmentation research in this paper is based on mpeg video . shot detection is the most fundamental operation and very important step in cbvar . shot detection is a technique that divides video data into physical units , generally called shots 在解壓域的鏡頭檢測中,提出一種基于視覺特征的突變鏡頭檢測方法;在壓縮域的鏡頭檢測中,本文采用了基于宏塊類型信息的鏡頭檢測方法,可以有效的檢測出突變和部分漸變鏡頭。
Through analyzing segmentation methods in existence , this paper points out three developing directions of future chinese automatic segmentation research , that is , effective segmentation to traditional text , rapid development of computer technology , and changing the writing rules of chinese text 本文通過對現有分詞方法的分析,指出了今后漢語自動分詞研究的三個發展方向,即對傳統文本的有效切分,計算機技術的快速發展,改造書面漢語書寫規則。