Aiming at the problem of continuous scene capture difficulty in wind power output scene analysis,a method of acquisition and characterization analysis of wind power output data under video segmentation is proposed.Firstly,a wind power output scene acquisition platform is built to collect video data of wind power output scene.Then,the video scene is segmented,and the backward lens consistent features are calculated based on the lens segmentation results.Then,key frames of the wind power output scene are extracted by improving the key frame extraction algorithm based on image feature changes,and the wind power output scene is analyzed.Finally,specific examples are used for performance testing.The test results show that the method can obtain the daily and monthly power output scene characteristics in summer and winter of the studied area in the year.The method has good performance.
关键词
视频分割/关键帧提取/风力发电/场景分析/场景分割/图像特征/数据采集平台
Key words
Video segmentation/Key frame extraction/Wind power/Scene analysis/Scene segmentation/Image feature/Data acquisition platform