From the course: AWS Certified Machine Learning Engineer Associate (MLA-C01) Cert Prep
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Object detection
From the course: AWS Certified Machine Learning Engineer Associate (MLA-C01) Cert Prep
Object detection
- [Instructor] Hello guys, and welcome again. So, in today's lesson we are going to talk about the object detection algorithm, which is used to detect objects in a given image. So, the object detection algorithm is a supervised learning algorithm by nature, so you need to supply both the features and the target as your input. It could identify instances of objects within an image with a confidence score and a rectangular bounding box. So, the bounding box is used to indicate the exact position of the object or an estimate of the position of the object. It uses a single-shot multibox detector which is the SSD framework, and it supports VGG and ResNet. So for the training format of the object detection algorithm, you could supply the input as Apache MXNet RecordIO format which is different from the RecordIO protobuf that we know, or you could supply an image format and in an image format you should specify train, validation, train annotation and validation annotation channels and the…
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Contents
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Intro: Modelling (SageMaker built-in algorithms)1m 3s
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Amazon SageMaker, SageMaker Studio12m 10s
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Hands-on learning: Amazon SageMaker walkthrough2m 54s
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Hands-on learning: Create an Amazon SageMaker notebook instance4m 35s
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Built-in algorithms overview4m 19s
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Linear Learner8m 27s
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XGBoost5m 1s
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LightGBM7m 5s
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K-Nearest Neighbours4m
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Factorization Machines4m 38s
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DeepAR5m 13s
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Image classification6m 4s
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Object detection3m 38s
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Semantic segmentation4m 13s
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Seq2Seq3m 49s
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BlazingText5m 8s
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Neural Topic Model (NTM)2m 38s
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Latent Dirichlet Allocation (LDA)1m 55s
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Random Cut Forest (RCF)3m 27s
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K-means clustering3m 24s
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Hierarchical clustering8m 36s
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Object2Vec5m 59s
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Principal Component Analysis (PCA)2m 22s
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IP Insights4m
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Reinforcement learning4m 13s
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Built-in algorithms recap4m 27s
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Hyperparameter tuning (automatic model tuning)6m 6s
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Hands-on learning: Hyperparameter tuning job3m 22s
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Exam cram6m 58s
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