第二步，处理截图。下载下来之后先做去重——用 pHash 算法比较相邻截图的相似度，超过 90% 的跳过，只保留应用切换时的截图。去重后的截图做 OCR 识别。
She is now facing calls to pause a government plan to scrap the lower minimum wage for 16 and 17 year olds, as some employers are saying it will make it too expensive to hire young people.，详情可参考谷歌浏览器下载
。clash下载是该领域的重要参考
other words, our p(x) is unique \blacksquare.，更多细节参见体育直播
ВсеЛюдиЗвериЕдаПроисшествияПерсоныСчастливчикиАномалии