Image rotation using OpenCV

Dr. Rahul Remanan,
CEO, Moad Computer

In this code example, the input images using the phase contrast microscopy images and their corresponding mask labels, from the Sartorius cell instance segmentation challenge data-set in Kaggle, are rotated to a specific angle (in degrees) using OpenCV.

Open in Kaggle

Import libraries

Open in Kaggle

Initialize variables

Open in Kaggle

Read images and mask files

Open in Kaggle

• Histogram summarizing the input data's label distribution

Open in Kaggle

Rotate an image using OpenCV

Open in Kaggle

Display image and its corresponding mask

Open in Kaggle

Rotate an example image

Open in Kaggle

Display the input image, its mask and the rotated output

Open in Kaggle

• Input image and mask for file: 8122040d9ecd

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• Rotated image and mask for file: 8122040d9ecd

References:

1. Image rotation with-respect-to a specific point on an image