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Visual Odometry: Part II - Matching, Robustness, and Applications paper notes https://www.zora.uzh.ch/id/eprint/71030/1/Fraundorfer_Scaramuzza_Visual_ 阅读全文
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What is detection? detection的任务就是classification+localization cs231n 课程截图 从左到右:语义分割semantic segmentation,图片分类classification,目标检测detection,实例分割instance 阅读全文
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training Neural Network 一般以mini-batch的形式训练,类似于cs231n中assignment的格式 简单举个例子, for epoch in range(epochs): #每个周期训练一遍所有数据 for iteration in range(iterations 阅读全文
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线性分类器的基本模型: f = Wx Loss Function and Optimization 1. LossFunction 衡量在当前的模型(参数矩阵W)的效果好坏 Multiclass SVM Loss: Hinge Loss 样本 \(i\) 的损失:\(L_i = \sum_{j \n 阅读全文