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Normal equation \[ \theta=(X^TX)^{-1}X^Ty \] Gradient descent for multiple variables Hypothesis \[ h_\theta=\Theta^Tx=\theta_0x_0+\theta_1x_1+\theta_2 阅读全文
posted @ 2021-12-22 14:57
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Lecture18 Application example:Photo OCR Problem description and pipeline The Photo OCR problem 全称：Photo Optical Character Recognition。如何让计算机读出图片中的文字信息 阅读全文
posted @ 2021-12-22 14:56
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