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[人脸识别]21_浅层神经网络表示
21_浅层神经网络表示
[人工智能]人脸识别-Python21/32
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App00:17![[人脸识别]21_浅层神经网络表示](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/b55e17dd8d3243458c0095a8bbe0faa0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=zkA5Skegrq8BpQ%2BfQBjokAQ%2BwJM%3D)
App08:19![[人脸识别]22_浅层神经网络的前向传播](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/e8362bea70544ab6b1cbec525971afba~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=CybIm3AFIm9wOLyiU4jBySDBU3M%3D)
App06:54![[人脸识别]23_激活函数的选择](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/38514f38e996472baafd0454d6f4765f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=A%2B%2FYAdtQPe3rvZSNWFyuXXjGTew%3D)
App11:16![[人脸识别]24_浅层神经网络的反向传播](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/2b1c2e3f7a234c4988b19a4165fd659b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=ePE768p78VOie%2F2sTjOeRhxm1lk%3D)
App10:25![[人脸识别]25_作业介绍](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/bb21ab3a34a54c659c8f6e29987272aa~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=kAdqL2La6CuBUtpodAoFE6Rk3XM%3D)
App02:41![[人脸识别]26_作业实现：初始化模型与前向传播](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/ee1534b4123f4f8ab13a39edd0c4e0c5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=o3SLQAxessCzCvLECxoGxCmX7XI%3D)
App11:59![[人脸识别]27_作业实现：反向传播与更新梯度](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/921360b3adf5466bb67d7bfbded4d045~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=BCSygSHx0mxSvMYuBdJ7stUg2ag%3D)
App14:14![[人脸识别]28_作业实现：网络模型逻辑实现](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/4e9aa37965cd4a348523b694e270d405~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=O21LbRuPFCUukqkPBri4v9cP3ok%3D)
App05:33![[人脸识别]29_总结](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/4a79f3668c1b47aa89fa58d96cd11615~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=Tc%2FhMATk9mITeIaTdS6FhJuTE0Q%3D)
App02:34![[人脸识别]30_深层神经网络表示](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/83716f9a626b40b18fac78a88cf2589e~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=dJm%2Bf89dFRY92x1Z%2FPFCC45%2FRXU%3D)
App08:16![[人脸识别]31_深层神经网络的反向传播过程](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/d4fffd0d224649828c7f31465bcc6454~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=kBUdoXSYwy1ZPY0wEqgX1nAonSQ%3D)
App05:26![[人脸识别]32_参数初始化与超参数介绍](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/1aa5ca2df4dc4bc3812450ba1c381129~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202409071403241E5FEBD31DA2B5562AE4&requestFrom=704&version_code=80402&x-expires=1757225004&x-signature=gjuVdmanhepTeLlBrBTx8DIACI0%3D)
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21_浅层神经网络表示
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