字检测 meaning in Chinese

word detection

The study on query system using the basketball video fragments as an example is involved in such areas : first , in the condition of " video - flash " and " jump " phenomenon , the " two - level video segmentation algorithm " solves the mistaken detection of the shot edge ; second , the part or the whole video as the result of detection can be well played ; third , the text on the complex background can be detected and fixed , not only the speed but also the right proportion have been improved ; forth , the text can be divided into " regular detection " and " irregular detection "
本课题以篮球比赛的视频片断为例，主要进行了以下几个方面的研究： 1 )针对视频中的“闪动”和“急跳”现象，提出了“二级镜头分割算法” ，解决了镜头边缘的误识别问题。 2 )对所检测出的视频片断或整个视频流进行播放。 3 )基本解决了复杂背景下文字检测与定位问题，提高了数字的识别速度与正确率。