The MERL system uses 3D face models and specifically targets illumination and pose variation, which they think as the most critical factors limiting performance.
MERL系统使用三维人脸
，
点解决他们所认
最
限制识别率
因素，光照和姿势变化。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
In the loss optimization part of the YOLOV7 model, Focal loss is introduced, to optimize the problematic training for banana pseudostems that are dense and sheltered, so as to improve the recognition rate of challenging samples.
YOLOV7模型的损失优化部分，引入了Focal损失，以优化密集且被遮挡的香蕉假茎训练中的问题，从而提高对困难样本的识别率。
