ass日本风韵熟妇pics男人扒开女人屁屁桶到爽|扒开胸露出奶头亲吻视频|邻居少妇的诱惑|人人妻在线播放|日日摸夜夜摸狠狠摸婷婷|制服 丝袜 人妻|激情熟妇中文字幕|看黄色欧美特一级|日本av人妻系列|高潮对白av,丰满岳妇乱熟妇之荡,日本丰满熟妇乱又伦,日韩欧美一区二区三区在线

100%,、91.4%,、88.9%和76.8%。The area and wide length ratio was chosen as the characteristic parameters for different kinds of rice seeds, and a database of rice seeds type was constructed. The equivalence rectangle’s length and the least wide difference were used as standard to identify unknown rice seeds type. The disrepair of the rice seeds was identified based on the times of the black pixels change to the white pixels on one scan line and the number of scan lines. The mildew of rice seeds was identified based on the difference of area obtained by two different thresholds. Ten kinds of rice seed samples like Fengyuanyou 299 were chosen for the experiments. During the experiments, inspection of seeds type, identification of seeds in work positions, geometry parameters of seeds, mildew and disrepair situations of seeds were done respectively. The accuracy was 100%, 91.4%, 88.9% and 76.8% respectively. 