目录预览效果1. 代码概述2. 算法解析2.1 灰度转换2.2 计算帧差异2.3 阈值处理2.4 轮廓检测2.5 绘制变化区域3. 应用场景3.1 视频 监控3.2 运动分析3.3 物体追踪3.4 异常检测4. 技
Hi can someone help开发者_高级运维 me convert this tsql statement into c# linq2sql? select [series] from table group by [series] order by max([date]) desc