Hi, I’m building a Dash app to show the inference result of an object detection model. More specifically, I want to show the source image and then render the detected bounding boxes (i.e. polygons) on top of the image. I think it should be possible to do it with Dash, but could not find any ready-…

You could use openCV to draw a polygon on an image and return that to a html.img component as a base64 object. Or you could use plotly’s graphing libraries (imshow, shapes, scatter traces) like in the example below. I’m using openCV to open the image but you should be able to pass the data from t…

How to show an image and render some polygon over it with Dash?

Dash Python

victorx February 3, 2022, 10:39am 3

Great. Thanks.

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How to show an image and render some polygon over it with Dash?

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