opencv-python-blueprints

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error params order for row and cols in ` plot_power_spectrum`

1

code this line [saliency.py#176](https://github.com/mbeyeler/opencv-python-blueprints/blob/15d7c3d7a06703caee74c5590f76c81b9345acbc/chapter5/saliency.py#L176) should be ```python frame = cv2.copyMakeBorder(frame, 0, nrows-rows, 0, ncols - cols, cv2.BORDER_CONSTANT, value=0) ``` not ```python frame = cv2.copyMakeBorder(frame, 0, ncols - cols, 0, nrows...

pjgao

Chapter 2

1

Hi, I am trying to understand your code but keep getting an error that I can't quite get around. I keep getting this error and I user:~/opencv-python-blueprints/chapter2$ python chapter2.py Could...

cjsumne

Hi- Chapter7.py : In mac the UI/window does not show up. However, in Ubuntu 14.04 64 bit machine with all the similar package versions but it seems that there it...

github4f

There are at least two issues on Raspberry Pi that need fixing: - [ ] `cv2.VideoCapture(0)` won't work - [ ] wxPython needs adjustments as suggested by G10DRAS

mbeyeler