Questions tagged [bounding-box]

For questions related to the concept of a bounding box in object detection or other computer vision tasks.

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Coursera CNN week 3 assignment - tensor size 1789? [closed]

In programming assignment number one, in Coursera Convolutional Neural Networks week 3, is an excise which uses YOLO algorithm to perform car detection. Here is the detailed description of the problem....
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Bounding Box Regression - An Adventure in Failure

I've solved many problems with neural networks, but rarely work with images. I have about 18 hours into creating a bounding box regression network and it continues to utterly fail. With some loss ...
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4answers
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Can bounding boxes further improve the performance of a CNN classifier?

Suppose I have a standard image classification problem (i.e. CNN is shown a single image and predicts a single classification for it). If I were to use bounding boxes to surround the target image (i.e....
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What's the role of bounding boxes in object detection?

I'm quite new to the field of computer vision and was wondering what are the purposes of having the boundary boxes in object detection. Obviously, it shows where the detected object is, and using a ...
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2answers
639 views

How to architect a network to find bounding boxes in simple images?

I have an application where I want to find the locations of objects on a simple, relatively constant background (fixed camera angle, etc). For investigative purposes, I've created a test dataset that ...
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1answer
561 views

How are IOUs for ground truth boxes in YOLO calculated?

I know how IOU works during detection. However, while preparing targets from ground-truth for training, how is the IOU between a given object and all anchor boxes calculated? Is the ground truth ...