February 2019
Intermediate to advanced
262 pages
6h 47m
German
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
KAPITEL 12
Mit Bildstilen arbeiten
In diesem Kapitel widmen wir uns einigen Verfahren, mit denen wir visualisieren können, was in Konvolutionsnetzen beim Klassifizieren von Bildern geschieht. Dazu führen wir das Netzwerk in entgegengesetzter Richtung aus. Anstatt dem Netzwerk ein Bild zu geben und es zu fragen, was das Bild zeigt, geben wir dem Netzwerk vor, was es erkennen soll. Wir veranlassen es dann, das Bild so zu ändern, dass das erkannte Element hervorgehoben wird.
Zunächst konzentrieren wir uns darauf, bei welchen Mustern ein einzelnes Neuron reagiert. Anschließend führen wir das Oktavenkonzept ein: Um mehr Details zu erhalten, zoomen wir während der Optimierungsphase in das Bild hinein. Danach wenden wir diese Methode auf bereits vorhandene ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.